Thailand PGT CMS

博客

  • How Many Days Do I Need to Stay in Thailand for an IVF Cycle with PGT?

    Understanding the IVF with PGT Timeline in Thailand

    Planning your travel for an IVF cycle with preimplantation genetic testing (PGT) requires careful coordination with your chosen clinic. While every patient’s journey is unique, the process generally involves two main phases: egg retrieval and embryo transfer. The length of your stay will depend on whether you complete both phases in one trip or return for a second visit.

    Phase 1: Egg Retrieval – Minimum Stay

    The first phase begins with ovarian stimulation, which typically lasts 10–14 days. During this time, you will need to be in Thailand for daily or every-other-day monitoring appointments, including blood tests and ultrasounds. Once the follicles are ready, the egg retrieval procedure is scheduled. After retrieval, you may need to stay for a few days for recovery and to discuss the next steps with your doctor.

    Minimum stay for retrieval: Most clinics recommend a stay of at least 14–16 days from the start of stimulation to the day after retrieval. However, the exact number of days can vary based on your individual response to medication and the clinic’s protocols. Confirm the expected stimulation duration and monitoring schedule directly with your treating clinic.

    Phase 2: Embryo Transfer – Additional Trip or Extended Stay

    After egg retrieval, the embryos are biopsied for PGT and then frozen while genetic testing is performed. The testing process typically takes 7–14 days, but results may take longer depending on the type of PGT (e.g., PGT-A, PGT-M). Because of this waiting period, many patients choose to return to their home country and come back for a frozen embryo transfer (FET) in a subsequent menstrual cycle.

    If you plan a single trip: You would need to stay in Thailand for the entire duration, which could be 4–6 weeks or more, including the stimulation, retrieval, PGT waiting period, and then preparation for transfer. This option is less common due to the extended time away from home.

    If you plan two trips: The first trip for retrieval is typically 2–3 weeks. The second trip for transfer is usually shorter, around 1–2 weeks, depending on your uterine preparation protocol (natural or medicated cycle). Discuss with your clinic whether a second trip is feasible and what the minimum stay would be.

    Remote Monitoring Options

    Some clinics offer remote monitoring for the early part of the stimulation phase. This means you can have blood tests and ultrasounds at a local lab near your home and share the results with your Thai clinic. You would then travel to Thailand closer to the retrieval date, reducing your stay to about 7–10 days. Not all clinics provide this service, and eligibility depends on your location and medical history. Ask your clinic if remote monitoring is an option for you.

    Factors That Affect Your Stay Duration

    • Your individual response to medication: Some patients require longer stimulation.
    • Clinic protocols: Different clinics have varying monitoring schedules and transfer preparation methods.
    • Type of PGT: PGT-M (for single gene disorders) may take longer than PGT-A (for aneuploidy).
    • Embryo development: If embryos are cultured to blastocyst stage (day 5–6), biopsy timing may affect the schedule.
    • Your menstrual cycle: For a frozen transfer, the timing depends on your natural cycle or medication cycle.

    Questions to Confirm with Your Clinic

    Since every case is different, it is essential to ask your treating clinic these specific questions before booking travel:

    • What is the estimated number of days from the start of stimulation to egg retrieval?
    • How many monitoring appointments will I need, and can any be done remotely?
    • How long does PGT testing take, and will I need to wait in Thailand for results?
    • If I return home, how soon can I come back for a frozen embryo transfer?
    • What is the minimum stay required for the transfer cycle?
    • Are there any legal or documentation requirements for my stay (e.g., visa duration)?

    General Planning Categories

    While exact numbers vary, here are general planning categories to discuss with your clinic:

    • Short stay (retrieval only): 2–3 weeks, with remote monitoring if available.
    • Single trip (retrieval + transfer): 4–6 weeks or longer, depending on PGT turnaround.
    • Two trips: First trip 2–3 weeks, second trip 1–2 weeks, with a gap of several weeks between.

    Important Considerations

    Visa requirements: Most nationalities can enter Thailand for medical tourism without a visa for stays up to 30 days (or longer with a visa on arrival or medical visa). Confirm your specific visa needs with the Thai embassy or consulate in your country.

    Accommodation: Many clinics offer packages or can recommend nearby serviced apartments. Book flexible accommodation if your schedule may change.

    Support person: If you are traveling alone, consider arranging for a companion or local support, especially during the retrieval and transfer days.

    Next Steps

    Start by consulting with a few clinics in Thailand to compare their protocols and timelines. Once you choose a clinic, they will provide a personalized treatment calendar. Use that calendar to plan your travel dates. Remember that flexibility is key, as medical timelines can shift.

    For more information on the IVF process and what to expect, see our guides on IVF in Thailand and the treatment process. If you are an international patient, our international patients page offers additional planning resources.

    Frequently asked questions

    What is the minimum number of days I need to stay in Thailand for IVF with PGT?

    The minimum stay for the egg retrieval phase is typically 14–16 days, but this can vary. If you plan to do the embryo transfer in the same trip, you may need 4–6 weeks or more. Many patients opt for two trips: 2–3 weeks for retrieval and 1–2 weeks for transfer later.

    Can I do some monitoring in my home country to shorten my stay?

    Some clinics offer remote monitoring for the early part of stimulation, allowing you to travel closer to the retrieval date. This can reduce your stay to about 7–10 days. Check with your clinic if this option is available and suitable for you.

    Do I need to stay in Thailand while waiting for PGT results?

    PGT results typically take 7–14 days, but you do not necessarily need to stay in Thailand. Most patients return home and come back for a frozen embryo transfer in a later cycle. Discuss the timeline with your clinic to decide the best plan.

    How long is the second trip for a frozen embryo transfer?

    The second trip for a frozen embryo transfer usually lasts 1–2 weeks, depending on your uterine preparation protocol. Your clinic will provide a specific schedule based on your cycle.

    What factors can change the length of my stay?

    Factors include your individual response to stimulation medications, the clinic's monitoring schedule, the type of PGT (PGT-A vs. PGT-M), embryo development speed, and your menstrual cycle timing for transfer. Always confirm with your clinic.

    Continue your research

    Medical information notice: This article is educational and does not replace individual assessment, diagnosis, genetic counselling or treatment advice from a licensed clinician. Provider services, availability, fees and policies should be verified directly before booking.

  • IVF Timeline in Thailand: From First Consultation to Embryo Transfer

    Understanding the IVF Timeline in Thailand

    Planning an IVF cycle abroad requires careful coordination of travel, work leave, and medical appointments. While every patient’s journey is unique, most IVF cycles in Thailand follow a general sequence of steps. This guide outlines a typical timeline from the first consultation to embryo transfer, helping you plan your trip and ask the right questions.

    Important: The timeline below is a general framework. Your actual schedule depends on your individual health, treatment protocol, and clinic policies. Always confirm specific dates and requirements directly with your chosen clinic.

    Step 1: Initial Consultation and Pre-Treatment Preparation

    Before traveling, you will have an initial consultation with your IVF specialist. This can often be done via video call or in person. During this consultation, the doctor reviews your medical history, discusses treatment options, and orders necessary tests.

    What to Expect

    • Review of fertility history and previous treatments
    • Discussion of IVF protocol and estimated timeline
    • Ordering of blood tests, semen analysis, and ultrasound scans
    • Explanation of costs, payment schedules, and cancellation policies

    Some clinics require you to complete certain tests in your home country before arrival. Ask your clinic for a list of required tests and whether they accept results from external labs.

    Travel Planning Tip

    Once you have a tentative treatment schedule, you can begin planning your travel. Most clinics provide a rough calendar after the initial consultation. Allow at least 2–4 weeks between the consultation and your planned cycle start to complete any preparatory steps.

    Step 2: Cycle Start and Ovarian Stimulation

    Your IVF cycle officially begins on day 1 of your menstrual period. You will start daily hormone injections to stimulate your ovaries to produce multiple eggs. This phase typically lasts 10–14 days, but can vary.

    Monitoring During Stimulation

    You will need to visit the clinic every 2–3 days for blood tests and ultrasounds to track follicle growth. These appointments are essential to adjust medication doses and determine the optimal time for egg retrieval.

    Travel Considerations

    • You must be in Thailand for the entire stimulation phase.
    • Plan to arrive a day or two before your expected cycle start.
    • Some clinics offer remote monitoring for the first few days if you live nearby, but most international patients stay in Thailand throughout.

    Step 3: Trigger Shot and Egg Retrieval

    When follicles reach the appropriate size, you will take a trigger injection to mature the eggs. Egg retrieval is scheduled approximately 36 hours later. The procedure is performed under sedation and takes about 20–30 minutes.

    Recovery

    Most patients feel well enough to resume light activities the next day. Plan to rest for at least 24–48 hours after retrieval. Your clinic will provide post-procedure instructions.

    Step 4: Fertilization and Embryo Development

    After retrieval, eggs are fertilized with sperm (from partner or donor) in the lab. Embryos are cultured for 5–6 days to reach the blastocyst stage. If you are planning preimplantation genetic testing (PGT), embryos are biopsied on day 5 or 6.

    PGT Results Timeline

    PGT results typically take 7–14 days, depending on the laboratory and type of testing. During this waiting period, you may return home or stay in Thailand. Discuss with your clinic whether you can travel during this time.

    Step 5: Embryo Transfer

    Once PGT results are available (if applicable), a frozen embryo transfer (FET) is scheduled. The transfer itself is a quick procedure, similar to a pap smear, and does not require anesthesia.

    Preparation for FET

    Your clinic will prescribe medications to prepare your uterine lining. This usually involves estrogen and progesterone, starting about 2–3 weeks before the transfer. You will need to be in Thailand for the transfer and the preceding monitoring appointments.

    Post-Transfer

    After transfer, you may be advised to rest for a short period. A pregnancy test is typically done 10–14 days later. Many patients choose to return home before the test, but confirm with your clinic if they require you to stay.

    Sample Timeline Overview

    Phase Approximate Duration Location
    Initial consultation 1 day (can be remote) Home or Thailand
    Pre-treatment preparation 2–4 weeks Home
    Ovarian stimulation 10–14 days Thailand
    Egg retrieval 1 day Thailand
    Embryo culture + PGT 7–14 days Thailand or home
    FET preparation 2–3 weeks Home or Thailand
    Embryo transfer 1 day Thailand
    Pregnancy test 10–14 days post-transfer Home or Thailand

    Total time in Thailand can range from 2–4 weeks for a fresh cycle, or multiple shorter trips for a frozen cycle with PGT. Discuss the best approach with your clinic.

    Factors That Can Affect Your Timeline

    • Your menstrual cycle: The start date depends on your natural cycle or medication schedule.
    • Ovarian response: Some patients need longer stimulation or may have cycle cancellation.
    • Embryo development: Not all embryos reach blastocyst stage; this can alter transfer timing.
    • PGT laboratory workload: Results may take longer during peak seasons.
    • Clinic scheduling: Transfer dates depend on clinic availability and your readiness.

    Questions to Ask Your Clinic

    • What is the estimated timeline for my specific protocol?
    • Can I have the initial consultation remotely?
    • What tests must be done before arrival?
    • How many monitoring visits are required during stimulation?
    • Can I travel home during the PGT waiting period?
    • What is the typical wait time for a frozen embryo transfer?
    • What are the clinic’s policies on cycle cancellation or rescheduling?

    Planning Your Travel and Leave

    When planning your trip, consider adding buffer days for unexpected delays. Common reasons for schedule changes include:

    • Delayed menstruation
    • Slow follicle growth
    • Embryo development issues
    • PGT result delays
    • Clinic holidays or closures

    Discuss with your employer the possibility of flexible leave or remote work during parts of the process. Some patients combine treatment with a short vacation to reduce stress.

    Important Reminders

    This timeline is a general guide. Your individual experience may differ. Always rely on your clinic’s instructions and ask for a written treatment calendar. Do not make non-refundable travel arrangements until you have a confirmed schedule from your clinic.

    For more information on IVF in Thailand, see our guides on IVF in Thailand and treatment process. International patients can also refer to our international patient resources.

    Frequently asked questions

    How long do I need to stay in Thailand for IVF?

    The required stay varies. For a fresh cycle without PGT, you may need 2–3 weeks. With PGT and frozen transfer, you might need two trips: one for egg retrieval (1–2 weeks) and another for transfer (1 week). Confirm your specific timeline with your clinic.

    Can I do the initial consultation online?

    Many clinics offer remote consultations via video call. Ask your clinic if this is an option and what information they need beforehand.

    How long does PGT testing take?

    PGT results typically take 7–14 days, but this can vary by lab and test type. Ask your clinic for an estimated turnaround time.

    What if my cycle is delayed?

    Delays can happen due to natural cycle variation or medication response. Build buffer days into your travel plans and discuss contingency options with your clinic.

    Continue your research

    Medical information notice: This article is educational and does not replace individual assessment, diagnosis, genetic counselling or treatment advice from a licensed clinician. Provider services, availability, fees and policies should be verified directly before booking.

  • How Long Do PGT Results Take from a Thai Lab?

    Understanding PGT Results Timing

    When planning an IVF cycle with preimplantation genetic testing (PGT) in Thailand, one of the most common questions is how long it takes to get results. While the general answer is 2–4 weeks, the actual timeline can vary based on several factors. This article explains the process, what influences turnaround time, and how to plan your schedule accordingly.

    What Is PGT and Why Does It Take Time?

    PGT involves biopsying a few cells from an embryo on day 5 or 6 of development (blastocyst stage). These cells are then sent to a genetics laboratory for analysis. The lab amplifies the DNA and screens for chromosomal abnormalities (PGT-A) or specific genetic conditions (PGT-M). This process requires careful handling, culture, and interpretation, which takes time.

    Typical Timeline: 2–4 Weeks

    Most Thai IVF clinics and their partner genetics labs report PGT results within 2 to 4 weeks from the day of biopsy. However, this is a general estimate. Some labs may provide results in as little as 10–14 days, while others may take up to 5 weeks, especially if the lab is busy or if additional testing is needed.

    Factors That Affect Turnaround Time

    • Biopsy day: Embryos biopsied on day 5 may have results sooner than those biopsied on day 6, as the lab can start analysis earlier.
    • Number of embryos: Testing more embryos can take longer, as each requires individual analysis.
    • Type of PGT: PGT-A (aneuploidy screening) is generally faster than PGT-M (monogenic disorders), which may require custom probes and additional validation.
    • Lab schedule: Genetics labs often run batches on specific days. If your biopsy falls just after a batch run, you may wait for the next cycle.
    • Shipping and logistics: If the biopsy is sent to an off-site lab, transport time adds 1–2 days.
    • Clinic communication: Some clinics release results as soon as they receive them; others wait for a full report or a consultation appointment.

    Impact on Frozen Embryo Transfer (FET) Scheduling

    Because PGT results take weeks, most patients cannot do a fresh transfer in the same cycle. Instead, embryos are frozen after biopsy, and a frozen embryo transfer (FET) is scheduled in a subsequent cycle. Planning your FET timeline requires coordinating with your menstrual cycle and clinic availability. Typically, FET can occur 4–8 weeks after the egg retrieval, depending on the PGT result timing and your preparation protocol.

    Questions to Ask Your Clinic

    Since exact timelines vary, it is essential to confirm the following with your treating clinic:

    • What is the estimated turnaround time for PGT results from their partner lab?
    • Does the lab provide results on a fixed schedule (e.g., weekly batches)?
    • Will results be released to you directly or only through the clinic?
    • How will you be notified (email, phone, portal)?
    • What is the recommended timeline for scheduling FET after results are available?

    Planning Your Travel and Stay

    For international patients, the waiting period for PGT results often means a longer stay in Thailand or a return trip. Some patients choose to stay for the entire IVF cycle plus the waiting period, while others return home and come back for FET. Discuss with your clinic whether they offer remote result consultations and how to coordinate travel for the transfer.

    What If Results Are Delayed?

    Delays can happen due to lab backlogs, need for repeat biopsy, or inconclusive results. Ask your clinic about their contingency plan and how they handle delays. Most clinics will keep you informed and adjust your FET schedule accordingly.

    Key Takeaways

    • PGT results from a Thai lab typically take 2–4 weeks, but confirm with your clinic.
    • Factors like biopsy day, number of embryos, and lab schedule affect timing.
    • Plan for a frozen transfer in a subsequent cycle, usually 4–8 weeks after retrieval.
    • Ask your clinic specific questions to set realistic expectations.

    For more information on the IVF process in Thailand, see our guides on IVF in Thailand, treatment process, and information for international patients.

    Frequently asked questions

    How long does PGT take in Thailand?

    PGT results from a Thai lab typically take 2–4 weeks from the day of embryo biopsy. However, the exact time depends on the lab's schedule, the number of embryos tested, and the type of PGT. Confirm the estimated turnaround with your clinic.

    Can I do a fresh transfer after PGT?

    No, because PGT results take weeks, embryos are frozen after biopsy. A frozen embryo transfer (FET) is scheduled in a subsequent cycle, usually 4–8 weeks after egg retrieval.

    What factors can delay PGT results?

    Delays can occur due to lab backlogs, a high number of embryos, need for repeat biopsy, or inconclusive results. Shipping time to an off-site lab can also add days. Ask your clinic about their typical turnaround and contingency plans.

    Do I need to stay in Thailand while waiting for PGT results?

    Not necessarily. Many patients return home and come back for the frozen transfer. Some clinics offer remote result consultations. Discuss your travel plans with your clinic to coordinate the FET schedule.

    Continue your research

    Medical information notice: This article is educational and does not replace individual assessment, diagnosis, genetic counselling or treatment advice from a licensed clinician. Provider services, availability, fees and policies should be verified directly before booking.

  • Mosaic Embryo Management in Thailand PGT Cycles: What Patients Need to Know

    What Is a Mosaic Embryo?

    In preimplantation genetic testing for aneuploidy (PGT-A), a mosaic embryo is one that contains a mixture of cells with normal (euploid) chromosome numbers and cells with abnormal (aneuploid) chromosome numbers. Unlike a uniformly euploid embryo (all cells normal) or a uniformly aneuploid embryo (all cells abnormal), a mosaic embryo shows intermediate results. The percentage of abnormal cells—reported as the mosaicism level—can vary from low (e.g., 20–30%) to high (e.g., 50–80%).

    Mosaicism can arise from errors during cell division after fertilization. It is important to understand that PGT-A tests only a few cells biopsied from the trophectoderm (the part that becomes the placenta), so the result may not perfectly represent the inner cell mass (which becomes the fetus).

    How Do Thai Clinics Report Mosaic Results?

    Thai fertility centers that offer PGT-A typically use next-generation sequencing (NGS) to analyze embryo biopsies. NGS can detect mosaicism with varying sensitivity. When a mosaic result is identified, the laboratory report usually includes:

    • The specific chromosome(s) involved
    • The estimated percentage of abnormal cells (e.g., 30% mosaic for chromosome 21)
    • A classification such as low-level or high-level mosaicism

    Clinics may follow guidelines from professional societies (e.g., Preimplantation Genetic Diagnosis International Society, PGDIS) that recommend considering transfer of low-level mosaic embryos when no euploid embryos are available. However, each clinic may have its own policy. Patients should ask their doctor how the lab reports mosaicism and what thresholds are used for classification.

    Options for Mosaic Embryos

    When a PGT-A cycle yields only mosaic embryos (or a mix of euploid and mosaic), the following options are typically discussed:

    1. Transfer of a Mosaic Embryo

    Some clinics may offer transfer of a low-level mosaic embryo after thorough counseling. The rationale is that many mosaic embryos can self-correct in utero or result in healthy live births. However, the risk of an abnormal pregnancy outcome (e.g., miscarriage, birth defects, or a child with a chromosome disorder) is higher than with a euploid embryo. The decision depends on the specific chromosome, the mosaicism level, and the patient’s history and preferences.

    2. Discard or Not Transfer

    High-level mosaic embryos or those involving chromosomes known to cause severe disorders (e.g., trisomy 13, 18, 21) are often not recommended for transfer. Some patients may choose to discard such embryos or use them for research.

    3. Further Testing

    In some cases, additional testing such as preimplantation genetic testing for structural rearrangements (PGT-SR) or comprehensive chromosome screening may be considered if the mosaicism involves a structural abnormality. However, re-biopsy and re-testing of a mosaic embryo is rarely performed because it may damage the embryo and results may still be inconclusive.

    4. Additional IVF Cycle

    If no euploid embryos are available and the patient does not wish to transfer a mosaic embryo, another IVF cycle may be recommended to try to obtain euploid embryos.

    Counseling and Decision-Making

    Thai clinics typically provide genetic counseling before and after PGT-A. When a mosaic result is obtained, a follow-up counseling session is essential. Topics covered include:

    • The meaning of mosaicism and its limitations
    • Estimated risks for pregnancy and child health
    • Options for prenatal diagnosis (chorionic villus sampling or amniocentesis) if pregnancy occurs
    • Possibility of confirmatory testing after birth

    Patients should be aware that no guarantee can be given about the outcome of a mosaic embryo transfer. Each case is unique, and decisions should be made in close consultation with the fertility team.

    Regulatory and Ethical Considerations in Thailand

    Thailand does not have specific laws governing the transfer of mosaic embryos. The decision is left to the clinic’s ethical committee and the patient’s informed choice. Some clinics may have a policy against transferring any mosaic embryo, while others may consider it on a case-by-case basis. International patients should confirm the clinic’s policy before starting a cycle.

    Questions to Ask Your Thai Clinic

    • How does your lab report mosaicism? What threshold is used for low vs. high level?
    • Do you offer transfer of mosaic embryos? Under what conditions?
    • What counseling is provided before a mosaic embryo transfer?
    • What are the estimated risks for the specific mosaic result?
    • Is there an option for additional testing or a second opinion?

    Summary

    Mosaic embryo management in Thailand PGT cycles involves careful interpretation of NGS results, individualized counseling, and shared decision-making. While transfer of low-level mosaic embryos is possible in some clinics, it carries higher risks than euploid embryos. Patients should seek clear communication from their clinic and consider all options, including additional IVF cycles, before making a decision.

    Frequently asked questions

    Can a mosaic embryo result in a healthy baby?

    Yes, many mosaic embryos can self-correct or result in healthy live births, but the risk of an abnormal outcome is higher than with a euploid embryo. The specific chromosome and mosaicism level affect the prognosis.

    Do all Thai clinics transfer mosaic embryos?

    No, policies vary. Some clinics may transfer low-level mosaic embryos after counseling, while others may not transfer any mosaic embryos. Patients should confirm the clinic's policy before starting treatment.

    What is the difference between low-level and high-level mosaicism?

    Low-level mosaicism typically refers to 20–40% abnormal cells, while high-level mosaicism is >40–50%. Higher levels are associated with greater risk of an abnormal pregnancy.

    Is prenatal testing recommended after a mosaic embryo transfer?

    Yes, if pregnancy occurs, prenatal diagnosis (chorionic villus sampling or amniocentesis) is recommended to confirm the fetal chromosome status.

    Continue your research

    Medical information notice: This article is educational and does not replace individual assessment, diagnosis, genetic counselling or treatment advice from a licensed clinician. Provider services, availability, fees and policies should be verified directly before booking.

  • PGT-A vs PGT-M vs PGT-SR in Thailand: Which Test Do You Need?

    What Is Preimplantation Genetic Testing (PGT)?

    Preimplantation genetic testing (PGT) is a set of techniques used to analyze embryos created through in vitro fertilization (IVF) before they are transferred to the uterus. PGT helps identify embryos with certain genetic characteristics, allowing patients and doctors to make more informed decisions about which embryo to transfer. It is important to understand that PGT does not guarantee a pregnancy, a healthy baby, or eliminate all risks of genetic disorders. The decision to use PGT should be made after thorough counseling with a fertility specialist and a genetic counselor.

    There are three main types of PGT: PGT-A, PGT-M, and PGT-SR. Each screens for different genetic features, and the choice depends on your medical history, age, and specific concerns.

    PGT-A (Aneuploidy Screening)

    What It Screens For

    PGT-A checks embryos for the correct number of chromosomes. Humans typically have 46 chromosomes (23 pairs). An embryo with an abnormal number of chromosomes is called aneuploid. Aneuploidy is a common cause of implantation failure, miscarriage, and certain genetic conditions such as Down syndrome (trisomy 21).

    Who Might Consider PGT-A

    • Women of advanced maternal age (typically over 35), as the risk of aneuploidy increases with age.
    • Couples with a history of recurrent miscarriage, which may be due to chromosomal abnormalities.
    • Couples with repeated IVF implantation failure.
    • Individuals with a known chromosomal abnormality in themselves or a previous child.

    How It Is Performed

    During an IVF cycle, embryos are cultured to the blastocyst stage (day 5 or 6). A few cells are biopsied from the trophectoderm (the part that becomes the placenta). The cells are then sent to a genetics laboratory for analysis, typically using next-generation sequencing (NGS). Results usually take 1–2 weeks, and embryos are frozen while waiting for results.

    Limitations

    • PGT-A cannot detect all genetic disorders, only large chromosomal gains or losses.
    • There is a small risk of misdiagnosis due to mosaicism (a mix of normal and abnormal cells in the embryo).
    • Some embryos classified as abnormal may self-correct or be viable, leading to unnecessary discard.
    • PGT-A does not improve the chance of pregnancy for all patients; its benefit is most clear for specific groups.

    PGT-M (Monogenic Disorder Screening)

    What It Screens For

    PGT-M is designed to detect specific single-gene disorders (monogenic diseases) such as cystic fibrosis, sickle cell anemia, Huntington’s disease, or thalassemia. It is used when one or both parents are known carriers of a genetic mutation that could cause a serious condition in their child.

    Who Might Consider PGT-M

    • Couples where one or both partners have a known genetic mutation for an autosomal dominant or recessive disorder.
    • Couples who have had a previous child affected by a monogenic disease.
    • Individuals with a family history of a specific genetic condition.

    How It Is Performed

    PGT-M requires a customized test for each family. Before the IVF cycle, the genetics lab needs DNA samples from the parents and sometimes an affected family member to design a test that identifies the specific mutation. This process can take several weeks to months. During IVF, embryos are biopsied similarly to PGT-A, and the cells are analyzed for the specific mutation. PGT-M is often combined with PGT-A to also screen for aneuploidy.

    Limitations

    • PGT-M only screens for the specific mutation(s) requested; it does not check for other genetic conditions.
    • Test development is time-consuming and may not be available for very rare mutations.
    • There is a small risk of misdiagnosis due to technical errors or recombination.
    • PGT-M cannot guarantee that the child will be free from the condition; confirmatory prenatal testing is often recommended.

    PGT-SR (Structural Rearrangement Screening)

    What It Screens For

    PGT-SR is used when one parent carries a balanced chromosomal rearrangement, such as a translocation (where pieces of chromosomes have swapped places) or an inversion (a segment of a chromosome is reversed). These rearrangements are usually harmless to the carrier but can lead to unbalanced chromosomes in embryos, causing miscarriage or birth defects.

    Who Might Consider PGT-SR

    • Individuals or couples where one partner has a known balanced translocation or inversion.
    • Couples with a history of recurrent miscarriage or infertility due to a chromosomal rearrangement.

    How It Is Performed

    PGT-SR uses similar biopsy and analysis techniques as PGT-A, but the genetic analysis focuses on detecting unbalanced rearrangements. Often, the same NGS platform can be used, but the interpretation requires expertise in structural variants. PGT-SR can also be combined with PGT-A to screen for aneuploidy.

    Limitations

    • PGT-SR cannot detect all types of rearrangements; some may be too small to identify.
    • It may not be able to distinguish between balanced carriers and completely normal embryos, which is important for the child’s future fertility.
    • As with other PGT types, there is a risk of misdiagnosis and no guarantee of a healthy outcome.

    How PGT Is Performed in Thailand

    Thailand has several IVF centers that offer PGT services. The process generally follows international standards:

    1. IVF Cycle: Ovarian stimulation, egg retrieval, fertilization (usually via ICSI), and embryo culture to blastocyst stage.
    2. Embryo Biopsy: A few cells are removed from the trophectoderm on day 5 or 6. The biopsy is performed by an experienced embryologist.
    3. Genetic Analysis: The biopsied cells are sent to an on-site or partner genetics laboratory. Most Thai labs use NGS for PGT-A and PGT-SR, and PCR-based methods for PGT-M.
    4. Embryo Freezing: Embryos are vitrified (frozen) while awaiting results, which typically take 1–2 weeks.
    5. Transfer: A frozen embryo transfer (FET) is scheduled in a subsequent cycle, using a chromosomally normal (euploid) embryo if available.

      6. It is important to confirm with your chosen clinic whether they have an in-house genetics lab or work with an external laboratory, as this can affect turnaround time and logistics.

      Which Test Do You Need?

      The choice between PGT-A, PGT-M, and PGT-SR depends on your specific situation:

      Test Recommended For Example Scenario
      PGT-A Patients concerned about age-related aneuploidy, recurrent miscarriage, or repeated IVF failure A 38-year-old woman with no known genetic disorders but worried about chromosomal abnormalities
      PGT-M Couples known to carry a specific single-gene disorder Both partners are carriers of cystic fibrosis and want to avoid having an affected child
      PGT-SR Individuals with a balanced translocation or inversion A man with a balanced translocation who has experienced recurrent miscarriages with his partner

      Some patients may benefit from a combination of tests. For example, a couple undergoing PGT-M may also opt for PGT-A to screen for aneuploidy. Your fertility doctor and genetic counselor will help you decide based on your medical history, family history, and personal preferences.

      Alternatives and Important Considerations

      • No PGT: Many patients choose to transfer embryos without genetic testing. This is a valid option, especially for younger women with no known genetic risks.
      • Prenatal Testing: After pregnancy is achieved, prenatal screening (e.g., NIPT, amniocentesis) can provide additional information about the fetus.
      • Donor Eggs or Sperm: For patients with a high risk of genetic disorders, using donor gametes may be an alternative.
      • Cost and Time: PGT adds significant cost and time to an IVF cycle. Confirm all fees and timelines with your clinic.
      • Legal and Ethical Aspects: Regulations regarding PGT vary by country. In Thailand, PGT is permitted for medical reasons, but sex selection for non-medical reasons is prohibited. Always verify current laws with your clinic.

      Questions to Ask Your Clinic

      • What types of PGT do you offer? Are they performed in-house or sent to an external lab?
      • What is the success rate for embryo biopsy and survival after thawing?
      • How long does it take to get results?
      • What is the cost of each PGT type, and what does it include?
      • Do you offer genetic counseling before and after testing?
      • What happens if no euploid embryos are available for transfer?

      Conclusion

      PGT-A, PGT-M, and PGT-SR are powerful tools that can help select embryos with a lower risk of certain genetic conditions. However, they are not guarantees and come with limitations. In Thailand, these tests are available at many IVF centers, but the specific protocols and costs vary. Work closely with your medical team to understand which test, if any, is right for you.

      For more information, see our PGT in Thailand overview, guides, and FAQ.

    Frequently asked questions

    Can I have both PGT-A and PGT-M done on the same embryo?

    Yes, it is possible to combine PGT-A and PGT-M in a single biopsy. The same few cells can be used for both aneuploidy screening and mutation detection. This is often done when a couple has a known monogenic disorder and also wants to screen for chromosomal abnormalities. However, not all labs offer combined testing, so confirm with your clinic.

    Is PGT mandatory for IVF in Thailand?

    No, PGT is not mandatory for IVF in Thailand. It is an optional procedure that patients may choose based on their medical history and preferences. Many patients undergo IVF without any genetic testing.

    How accurate is PGT?

    PGT is highly accurate but not 100%. The accuracy depends on the type of test, the laboratory's expertise, and the quality of the biopsy. For PGT-A, the error rate is generally low (around 1-2%), but mosaicism can lead to ambiguous results. For PGT-M, the risk of misdiagnosis is typically less than 1% when the test is properly designed. Confirmatory prenatal testing is often recommended after pregnancy.

    Does PGT increase the chance of a live birth?

    PGT-A may improve the chance of live birth per transfer in certain groups, such as women over 35, by selecting euploid embryos. However, it does not increase the overall chance of pregnancy per IVF cycle because some embryos may be discarded. For PGT-M and PGT-SR, the primary goal is to avoid transferring affected embryos, not necessarily to improve live birth rates. The impact on live birth varies by individual circumstance.

    Continue your research

    Medical information notice: This article is educational and does not replace individual assessment, diagnosis, genetic counselling or treatment advice from a licensed clinician. Provider services, availability, fees and policies should be verified directly before booking.

  • IVF Medication Protocol for PGT Cycles in Thailand: What to Expect

    Understanding IVF Medication Protocols for PGT

    When planning a PGT (preimplantation genetic testing) cycle in Thailand, the medication protocol is a key part of the process. The goal is to stimulate the ovaries to produce multiple eggs, which are then retrieved and fertilized. Embryos are biopsied for genetic testing before transfer. The medication protocol can vary based on individual factors such as age, ovarian reserve, and medical history. Below we outline common protocols and medications, and how PGT influences timing.

    Common IVF Protocols Used in PGT Cycles

    Antagonist Protocol

    The antagonist protocol is widely used because it is shorter and has a lower risk of ovarian hyperstimulation syndrome (OHSS). It involves daily injections of follicle-stimulating hormone (FSH) such as Gonal-F (follitropin alfa) or Menopur (menotropins) starting around day 2-3 of the menstrual cycle. After about 5-6 days, a GnRH antagonist (e.g., Cetrotide or Orgalutran) is added to prevent premature ovulation. The trigger shot (hCG or GnRH agonist) is given when follicles reach an appropriate size, typically 36 hours before egg retrieval.

    Agonist (Long) Protocol

    The agonist protocol uses a GnRH agonist (e.g., Lupron or Buserelin) to suppress the pituitary gland before stimulation begins. This is often started in the luteal phase of the previous cycle or early in the cycle. After suppression is confirmed, FSH injections are added. This protocol may be preferred for patients with endometriosis or high ovarian reserve. It is longer and may require more medication.

    Natural or Modified Natural Cycle

    In a natural cycle, minimal or no medication is used. The patient’s own single egg is monitored and retrieved. A modified natural cycle may use low-dose FSH or a trigger shot to time retrieval. This option is less common for PGT because only one embryo is produced, but it may be suitable for some patients.

    Common Medications Used in IVF for PGT

    • Gonal-F (follitropin alfa) – recombinant FSH for follicle growth.
    • Menopur (menotropins) – human menopausal gonadotropin containing FSH and LH.
    • Cetrotide or Orgalutran – GnRH antagonists to prevent premature ovulation.
    • Lupron (leuprolide) – GnRH agonist used in agonist protocols or as a trigger.
    • hCG (e.g., Pregnyl, Ovidrel) – used as a trigger to mature eggs.
    • Progesterone (e.g., Endometrin, Crinone) – used for luteal phase support after retrieval.

    Medication names and brands may vary by clinic and country. Your doctor will prescribe a specific regimen based on your profile.

    How PGT Affects Timing of Trigger and Retrieval

    PGT requires that embryos be biopsied at the blastocyst stage (day 5-6). This does not change the timing of the trigger shot or egg retrieval, which are based on follicle size. However, because PGT involves freezing all embryos (vitrification) and transferring in a subsequent cycle, the fresh transfer is usually not performed. This means that the luteal phase support after retrieval may be minimal or omitted. The trigger shot itself may be a GnRH agonist (e.g., Lupron) instead of hCG to reduce OHSS risk, especially in antagonist protocols.

    What to Confirm with Your Clinic

    Every patient is unique. Before starting a cycle, you should discuss with your treating clinic:

    • Which protocol is recommended for you and why.
    • Specific medications, dosages, and injection schedules.
    • How PGT results will affect the timing of frozen embryo transfer (FET).
    • Any pre-treatment medications (e.g., birth control pills for cycle scheduling).
    • Cost of medications and whether they are included in the package.
    • Monitoring schedule (blood tests and ultrasounds) during stimulation.

    Your clinic will provide a personalized medication calendar. Always follow their instructions exactly.

    Travel Considerations for International Patients

    If you are traveling to Thailand for IVF with PGT, plan to stay for at least 2-3 weeks for the stimulation and retrieval phase. Medications may need to be shipped or purchased locally. Confirm with your clinic whether you can bring your own medications or if they provide them. Some medications require refrigeration. Discuss storage and travel logistics with your clinic and airline.

    For more on the overall process, see our guides on IVF in Thailand and treatment process. International patients can find additional resources on our international patients page.

    Frequently asked questions

    What is the most common IVF protocol for PGT in Thailand?

    The antagonist protocol is commonly used because it is shorter and has a lower risk of OHSS. However, the best protocol depends on individual factors such as age, ovarian reserve, and medical history. Your doctor will recommend a protocol tailored to you.

    Do I need to take medication before starting stimulation?

    Some protocols use birth control pills or GnRH agonists to schedule the cycle or suppress the ovaries. This is determined by your clinic based on your treatment plan.

    How long will I need to stay in Thailand for the medication phase?

    The stimulation phase typically lasts 10-14 days, plus a few days for monitoring and the retrieval. Plan for at least 2-3 weeks in Thailand for the egg retrieval cycle. Confirm exact timelines with your clinic.

    Can I bring my own IVF medications to Thailand?

    It depends on the clinic's policy and Thai customs regulations. Some clinics provide medications, while others allow you to bring them. Check with your clinic and the Thai Food and Drug Administration for import rules.

    Does PGT affect the type of trigger shot used?

    Yes, in antagonist protocols, a GnRH agonist trigger (e.g., Lupron) is often used instead of hCG to reduce OHSS risk. This does not affect PGT, as eggs are still retrieved and fertilized normally.

    Continue your research

    Medical information notice: This article is educational and does not replace individual assessment, diagnosis, genetic counselling or treatment advice from a licensed clinician. Provider services, availability, fees and policies should be verified directly before booking.

  • IVF with PGT in Thailand: A Realistic Timeline for International Patients

    Understanding the IVF with PGT Timeline

    Planning an IVF cycle with preimplantation genetic testing (PGT) as an international patient involves multiple stages, each with its own time requirements. While every clinic and individual case differs, understanding the general flow helps you prepare for travel, work leave, and financial planning. This guide outlines the typical phases and highlights what you need to confirm directly with your chosen clinic.

    Phase 1: Initial Consultation and Preparation (1–3 Months Before Travel)

    Before traveling to Thailand, you will need to complete an initial consultation, usually via video call. During this consultation, the clinic reviews your medical history, fertility status, and any previous treatments. They will also discuss the PGT process, including which genetic conditions can be tested.

    You will likely need to undergo baseline fertility testing locally, such as blood work (AMH, FSH) and a semen analysis (if applicable). Some clinics may request additional tests like infectious disease screening or genetic carrier screening. These results help the doctor create a personalized treatment plan.

    Key questions to ask your clinic:

    • What tests do I need to complete before traveling?
    • How long are my test results valid?
    • Do you require any specific documentation or medical records?

    Phase 2: Travel and Initial Monitoring (1–2 Weeks in Thailand)

    Once your treatment plan is set, you will travel to Thailand. The first few days involve an initial monitoring appointment, where the clinic performs an ultrasound and blood tests to confirm your cycle is ready to start. This typically occurs on day 2–3 of your menstrual cycle.

    If you are using an egg donor or frozen eggs, the timeline may differ. For donor egg cycles, the donor’s cycle is synchronized with yours, and you may need to travel closer to the transfer date.

    Travel considerations:

    • Check current entry requirements, visa rules, and any health-related protocols (e.g., vaccination or testing).
    • Plan for a minimum stay of 2–4 weeks, but confirm with your clinic as individual protocols vary.
    • Arrange accommodation near the clinic for easy access to appointments.

    Phase 3: Ovarian Stimulation and Egg Retrieval (10–14 Days)

    Ovarian stimulation involves daily hormone injections for about 10–14 days to encourage multiple follicles to develop. During this period, you will visit the clinic every 2–3 days for blood tests and ultrasounds to monitor follicle growth. The clinic will adjust your medication doses as needed.

    When the follicles reach the appropriate size, you will receive a trigger injection to mature the eggs. Egg retrieval is a minor surgical procedure performed under sedation, usually lasting 20–30 minutes. You can go home the same day but should plan for rest afterward.

    Recovery note: Most women feel well enough to resume normal activities within 1–2 days, but avoid strenuous exercise for about a week.

    Phase 4: Fertilization, Embryo Culture, and Biopsy (5–7 Days)

    After retrieval, the eggs are fertilized using ICSI (intracytoplasmic sperm injection) to maximize fertilization rates. The resulting embryos are cultured in the lab for 5–6 days until they reach the blastocyst stage. At this point, a biopsy is performed: a few cells are removed from the trophectoderm (the part that becomes the placenta) for genetic testing.

    The biopsy is a delicate procedure that does not harm the embryo. The embryos are then vitrified (frozen) while awaiting PGT results.

    Phase 5: PGT Analysis and Results (2–4 Weeks)

    The biopsied cells are sent to a genetics laboratory for analysis. PGT can screen for chromosomal abnormalities (PGT-A) or specific genetic disorders (PGT-M). The turnaround time for results is typically 2–4 weeks, but this can vary depending on the lab and the type of testing.

    During this waiting period, you can return home if you wish. The clinic will inform you of the results, including which embryos are genetically normal (euploid) and suitable for transfer.

    Important: The number of normal embryos cannot be guaranteed. Discuss with your clinic the possibility of having no transferable embryos and what options are available.

    Phase 6: Frozen Embryo Transfer (FET) Preparation (2–4 Weeks)

    Once you have a normal embryo, you will prepare for a frozen embryo transfer (FET). This involves taking medications (estrogen and progesterone) to prepare your uterine lining for implantation. The preparation typically takes 2–4 weeks, during which you may need to travel back to Thailand for monitoring or follow local instructions if your clinic allows remote monitoring.

    The transfer itself is a simple procedure similar to a Pap smear, usually painless, and you can go home the same day. After the transfer, you will continue progesterone support for about 10–12 days until a pregnancy test.

    Phase 7: Pregnancy Test and Follow-Up (10–14 Days Post-Transfer)

    Approximately 10–14 days after the transfer, you will have a blood test (beta-hCG) to determine if implantation occurred. If positive, the clinic will schedule follow-up ultrasounds to confirm a viable pregnancy. You can usually return home after the first positive test, but some clinics recommend staying until the first ultrasound (around 6–7 weeks gestation).

    Summary Timeline Overview

    Phase Approximate Duration Location
    Initial consultation & prep 1–3 months before travel Home country
    Travel & initial monitoring 1–2 weeks Thailand
    Ovarian stimulation & egg retrieval 10–14 days Thailand
    Embryo culture & biopsy 5–7 days Thailand
    PGT analysis & results 2–4 weeks Home or Thailand
    FET preparation 2–4 weeks Home or Thailand
    Embryo transfer 1 day Thailand
    Pregnancy test & follow-up 10–14 days post-transfer Thailand or home

    Note: Durations are estimates. Your clinic will provide a personalized calendar.

    Factors That Can Affect Your Timeline

    • Cycle type: Fresh vs. frozen donor eggs, or using your own eggs.
    • PGT type: PGT-M for single gene disorders may take longer than PGT-A.
    • Embryo development: Not all embryos reach blastocyst stage; some may arrest earlier.
    • Clinic protocols: Some clinics use a “freeze-all” approach, while others may attempt fresh transfer if PGT is not needed.
    • Personal health: Response to medications, uterine lining thickness, and other medical factors.

    Planning Your Stay: What to Confirm with Your Clinic

    Because every clinic has its own protocols and timelines, it is essential to ask specific questions before booking travel:

    • What is the estimated total time I need to be in Thailand for the initial cycle?
    • Do I need to stay for the entire stimulation and retrieval, or can I travel after the trigger shot?
    • How long after retrieval will the biopsy be performed, and when are embryos frozen?
    • What is the typical turnaround time for PGT results from your lab?
    • Can I do FET preparation remotely, or must I return to Thailand for monitoring?
    • What is the minimum recommended stay after transfer?
    • Are there any mandatory waiting periods or quarantine requirements currently in effect?

    Additional Considerations for International Patients

    Visa and Travel Documents

    Thailand offers visa exemptions or visa-on-arrival for many nationalities for short stays. However, medical treatment may require a different visa category. Check with the Thai embassy or consulate in your country for the most current requirements. Your clinic may provide a letter of invitation for a medical visa.

    Health Insurance and Emergency Coverage

    Ensure your travel insurance covers medical treatment abroad, including IVF-related complications. Some clinics offer packages that include insurance, but confirm the details.

    Language and Communication

    Most international clinics in Thailand have English-speaking coordinators. Clarify how you will receive updates (email, phone, patient portal) and who to contact in case of emergency.

    Costs and Payment

    IVF with PGT costs vary widely. Request a detailed breakdown of fees, including consultation, medications, lab work, PGT, embryo freezing, and transfer. Ask about payment methods and refund policies if a cycle is canceled.

    Final Thoughts

    Planning an IVF with PGT cycle in Thailand requires careful coordination, but understanding the timeline helps reduce stress. Remember that each journey is unique, and flexibility is key. Always confirm all details directly with your treating clinic and relevant authorities before making travel arrangements.

    Frequently asked questions

    How long do I need to stay in Thailand for IVF with PGT?

    The minimum stay is typically 2–4 weeks for the initial cycle (stimulation, retrieval, and embryo culture). However, you may need to return for a frozen embryo transfer later. Confirm with your clinic for a personalized schedule.

    Can I go home while waiting for PGT results?

    Yes, most patients return home during the 2–4 week waiting period for PGT results. The clinic will contact you with results and discuss next steps.

    Do I need a medical visa for IVF in Thailand?

    Visa requirements depend on your nationality. Many countries have visa exemption or visa-on-arrival for short stays, but for medical treatment, a medical visa may be recommended. Check with the Thai embassy or your clinic.

    What happens if no embryos are suitable for transfer after PGT?

    If no euploid embryos are available, your doctor will discuss options such as a new cycle, using donor eggs, or other alternatives. This possibility should be discussed before starting treatment.

    How soon after a failed transfer can I try again?

    Your doctor will advise based on your individual situation. Typically, you may need to wait for one or two menstrual cycles before attempting another transfer.

    Continue your research

    Medical information notice: This article is educational and does not replace individual assessment, diagnosis, genetic counselling or treatment advice from a licensed clinician. Provider services, availability, fees and policies should be verified directly before booking.

  • IVF Medication Protocols for PGT Cycles in Thailand: Common Types and Schedules

    Understanding IVF Medication Protocols for PGT Cycles

    When planning an IVF cycle with preimplantation genetic testing (PGT) in Thailand, the medication protocol is a key part of the process. The goal of ovarian stimulation is to produce multiple eggs for fertilization and embryo biopsy. While your fertility specialist will design a protocol tailored to your individual health profile, there are several common types used in Thailand. This guide explains the typical protocols and medications, helping you understand what to expect and what questions to ask your clinic.

    It is important to remember that medication protocols are medical decisions made by your treating doctor. The information below is for educational purposes only and does not replace personalized medical advice. Always confirm your specific protocol, medication brands, dosages, and schedule directly with your chosen fertility center.

    Common IVF Medication Protocols

    Three main types of stimulation protocols are frequently used in Thailand: the antagonist protocol, the long agonist protocol, and mild stimulation. Each has different medication schedules and is chosen based on factors like age, ovarian reserve, and previous treatment response.

    Antagonist Protocol

    The antagonist protocol is one of the most common protocols used today. It is shorter and involves fewer injections than the long agonist protocol.

    • How it works: Stimulation begins with daily injections of follicle-stimulating hormone (FSH) and/or luteinizing hormone (LH) to encourage multiple follicles to grow. After about 5–6 days, a GnRH antagonist (e.g., Cetrotide, Orgalutran) is added to prevent premature ovulation. When follicles reach the desired size, a trigger injection (hCG or GnRH agonist) is given to finalize egg maturation.
    • Typical duration: Approximately 10–12 days of stimulation.
    • Common medications: Gonal-f (follitropin alfa), Menopur (menotropin), Cetrotide (cetrorelix), and trigger shots like Ovidrel or Lupron.
    • Why used for PGT: The antagonist protocol allows good control over timing, which can be helpful when coordinating egg retrieval with PGT laboratory schedules.

    Long Agonist Protocol

    The long agonist protocol is a traditional approach that starts before the menstrual cycle. It is often used for patients with good ovarian reserve or those who need to suppress natural hormone cycles.

    • How it works: About 10–14 days before the expected period, a GnRH agonist (e.g., Lupron, Buserelin) is started to suppress the pituitary gland. Once suppression is confirmed, FSH/LH injections begin and continue for about 10–12 days. The agonist is continued until the trigger shot.
    • Typical duration: Approximately 4–6 weeks total, including the suppression phase.
    • Common medications: Lupron (leuprolide), Gonal-f, Menopur, and hCG trigger.
    • Why used for PGT: The long protocol can yield a higher number of eggs in some patients, which may be beneficial for PGT where multiple embryos are desired.

    Mild Stimulation Protocol

    Mild stimulation uses lower doses of medication to produce fewer eggs (typically 2–8). It is sometimes chosen for patients with low ovarian reserve, or for those who prefer a gentler approach.

    • How it works: Lower doses of FSH/LH are given, often combined with oral medications like clomiphene citrate or letrozole. A GnRH antagonist may be used to prevent ovulation. The trigger is given when follicles are ready.
    • Typical duration: About 8–10 days of stimulation.
    • Common medications: Clomid (clomiphene), Femara (letrozole), low-dose Gonal-f or Menopur, and Cetrotide.
    • Why used for PGT: Mild stimulation may be an option for patients who cannot tolerate high doses, but it typically yields fewer embryos for biopsy, which may affect PGT feasibility.

    Common Medications Used in Thailand

    While brand names may vary, the following medications are commonly used in Thai fertility centers. Your clinic will prescribe specific brands and dosages based on your protocol.

    Medication Type Examples (Brand Names) Purpose
    FSH (Follicle-Stimulating Hormone) Gonal-f, Puregon, Follitrope Stimulate follicle growth
    LH (Luteinizing Hormone) / hMG Menopur, Pergonal Support follicle development and estrogen production
    GnRH Antagonist Cetrotide, Orgalutran Prevent premature ovulation
    GnRH Agonist Lupron, Buserelin, Suprefact Suppress natural cycle (long protocol) or trigger ovulation
    Trigger Medications Ovidrel (hCG), Lupron (GnRH agonist) Final egg maturation
    Oral Medications Clomid, Femara Used in mild stimulation to induce ovulation

    Typical Medication Schedule

    While exact schedules vary, a typical antagonist protocol for PGT might look like this:

    • Day 1–2: Start FSH injections (e.g., Gonal-f 300 IU daily).
    • Day 5–6: Add GnRH antagonist (e.g., Cetrotide 0.25 mg daily) to prevent ovulation.
    • Day 10–12: Trigger injection when follicles reach 18–20 mm.
    • 36 hours after trigger: Egg retrieval.

    Your clinic will provide a detailed calendar and teach you how to self-administer injections. Many international patients find it helpful to arrive in Thailand a few days before starting medication to allow for baseline monitoring.

    What to Confirm with Your Clinic

    Because protocols are individualized, you should ask your fertility center for the following before starting treatment:

    • Which protocol type is recommended for you and why.
    • Exact medication names, dosages, and injection schedules.
    • Whether medications are included in the package price or billed separately.
    • How to obtain medications (pharmacy on-site or prescription).
    • Monitoring schedule (blood tests and ultrasounds).
    • What to do if you miss a dose or have side effects.

    Important Considerations for International Patients

    If you are traveling to Thailand for IVF with PGT, plan your medication timeline carefully. Most clinics require you to be in Thailand for the entire stimulation phase (about 10–14 days) plus the egg retrieval and recovery. Some patients choose to bring their own medications from home, but you must check import regulations and ensure proper storage (e.g., refrigeration). Your clinic can advise on the best approach.

    Also, note that medication costs can vary significantly. Some Thai fertility centers offer package deals that include standard medications, while others charge per vial. Always request a written quotation that itemizes medication costs.

    Final Thoughts

    Understanding the common IVF medication protocols used in Thailand can help you prepare for your PGT cycle. The antagonist, long agonist, and mild stimulation protocols each have distinct schedules and medication profiles. However, your individual protocol will be designed by your fertility specialist based on your medical history and test results. Always confirm all details directly with your chosen clinic and never make assumptions about your treatment plan.

    For more information on IVF in Thailand, see our guides on IVF in Thailand, treatment process, and information for international patients.

    Frequently asked questions

    What is the most common IVF medication protocol for PGT in Thailand?

    The antagonist protocol is one of the most commonly used protocols in Thailand for PGT cycles. It involves daily FSH injections followed by a GnRH antagonist to prevent premature ovulation, with a typical stimulation duration of 10–12 days.

    What medications are typically used in IVF stimulation for PGT?

    Common medications include Gonal-f (FSH), Menopur (hMG), Cetrotide (GnRH antagonist), and trigger shots like Ovidrel (hCG) or Lupron (GnRH agonist). Oral medications like Clomid or Femara may be used in mild stimulation.

    How long does the medication phase last for an IVF cycle with PGT?

    The stimulation phase typically lasts 10–14 days, depending on the protocol. The long agonist protocol adds a suppression phase of about 10–14 days before stimulation, making the total medication period longer.

    Can I bring my own IVF medications to Thailand?

    You may be able to bring medications, but you must check Thai import regulations and ensure proper storage (e.g., refrigeration). It is best to consult your clinic and a customs advisor before traveling.

    Are IVF medications included in package prices at Thai clinics?

    Some clinics offer packages that include standard medications, while others charge separately. Always request a written quotation that itemizes medication costs to avoid surprises.

    Continue your research

    Medical information notice: This article is educational and does not replace individual assessment, diagnosis, genetic counselling or treatment advice from a licensed clinician. Provider services, availability, fees and policies should be verified directly before booking.

  • How to Interpret IVF Success Rates for PGT Patients in Thailand by Age

    Why Success Rates Are Not Simple Numbers

    When comparing IVF success rates for PGT patients in Thailand, it is important to understand that no single number tells the whole story. Published rates can vary depending on how they are calculated, the age group of patients, the type of PGT used, and the clinic’s reporting methods. This guide explains how to interpret success rates and what to ask clinics directly.

    Key Metrics: Live Birth per Transfer vs. per Cycle

    Two common metrics are live birth per embryo transfer and live birth per initiated cycle. Live birth per transfer only counts cycles that reach the embryo transfer stage, which may exclude patients who do not have any embryos to transfer after PGT. Live birth per cycle includes all started cycles, giving a more realistic picture of the overall chance of success. When reviewing clinic data, ask which metric is being reported and whether it is stratified by age.

    Age Stratification and PGT Impact

    Age is the strongest factor affecting IVF success. For PGT patients, the impact of age is seen in the number of chromosomally normal embryos available. Younger women (under 35) typically have a higher proportion of normal embryos, while women over 40 may have fewer normal embryos, leading to lower cumulative success rates per cycle. PGT can help select the most viable embryo for transfer, but it does not change the underlying biology of egg quality. Clinics should provide age-specific data, ideally in five-year bands (e.g., under 35, 35-37, 38-40, 41-42, over 42).

    What to Ask Clinics About Their Success Rates

    • Do you report live birth per embryo transfer or per initiated cycle?
    • Are your success rates stratified by maternal age at egg retrieval?
    • How do you define a live birth (singleton, twin, stillbirth excluded)?
    • Do you include cycles with no embryos for transfer in your per-cycle rate?
    • What is your average number of blastocysts biopsied per cycle by age group?
    • What is your embryo biopsy survival rate?

    Comparing Clinics: A Transparent Approach

    Below is an editorial comparison of selected fertility centers in Thailand that offer PGT. The order is not a ranking of success rates or clinical outcomes. Deep & Harmonicare IVF Center (DHC) is listed first as the featured commercial partner of Thailand PGT. All other providers are included based on publicly available information. Always confirm current success rates, age-specific data, and pricing directly with each clinic.

    Clinic Location PGT Services Notes
    Deep & Harmonicare IVF Center (DHC) Bangkok, Rama 9 PGT-A, PGT-M, PGT-SR Featured partner. Reports ~78% average embryo-transfer success rate for 2025 (not age-stratified). Holds JCI, ISO 9001, RTAC, CAP, UK NEQAS. Reference package THB 490,000 (basic single-cycle medical package, June 2026 reference price).
    Bangkok Hospital Fertility Center Bangkok, Huai Khwang PGT-A In-house lab, multidisciplinary. Fly-in packages from THB 335,000 (IVF, from stimulation through embryo transfer) to THB 456,000 (with PGT and freezing for two embryos).
    Bumrungrad International Hospital Bangkok IVF, ICSI, reproductive medicine Large multidisciplinary hospital. Confirm PGT availability and team details.
    Jetanin Hospital Bangkok, Pathum Wan PGT, IVF/ICSI, IMSI Specialist fertility hospital with >30 years experience. JCI and RTAC accredited.
    MedPark IVF Fertility and Genetics Center Bangkok, Khlong Toei PGT-A, PGT-M, PGT-SR ESHRE-certified embryologists, AI-assisted assessment. IVF/ICSI package from THB 280,000.
    Superior A.R.T. Thailand Bangkok, Ratchathewi IVF, ICSI, PGT Specialist genetics and ART center since 2007. Confirm current PGT methods.

    Limitations of Published Success Rates

    Published success rates may not reflect your individual situation. Factors such as ovarian reserve, sperm quality, previous IVF history, and specific genetic conditions can significantly affect outcomes. Additionally, clinics may report data from different time periods or exclude certain patient groups. Always request a written quotation and a personalized assessment from the clinic.

    Next Steps for Patients

    When researching clinics, start by reviewing their official websites and any available age-stratified data. Prepare a list of questions about success metrics, PGT protocols, and costs. Consider consulting with multiple clinics before making a decision. For more information, see our hospital profiles and hospital rankings page. Read our partner disclosure for details on commercial relationships.

    Frequently asked questions

    What is the difference between live birth per transfer and per cycle?

    Live birth per transfer only counts cycles that reach embryo transfer, while per cycle includes all started cycles. Per cycle gives a more realistic overall chance because it accounts for cycles that may not produce transferable embryos after PGT.

    Why is age stratification important for PGT success rates?

    Age strongly affects egg quality and the proportion of chromosomally normal embryos. Age-specific rates help you understand your likely outcomes better than an overall average.

    Does PGT guarantee a live birth?

    No. PGT can select embryos with normal chromosome numbers, but it does not guarantee implantation, pregnancy, or live birth. Other factors like uterine health and embryo quality also matter.

    How should I compare success rates between Thai clinics?

    Ask each clinic for age-stratified live birth per initiated cycle data. Confirm the time period, whether multiple cycles are included, and if the data is audited. Be cautious of rates that seem unusually high.

    Continue your research

    Medical information notice: This article is educational and does not replace individual assessment, diagnosis, genetic counselling or treatment advice from a licensed clinician. Provider services, availability, fees and policies should be verified directly before booking.

  • IVF Timeline in Thailand with PGT: From Egg Retrieval to Embryo Transfer

    Understanding the IVF with PGT Timeline in Thailand

    For international patients considering IVF with preimplantation genetic testing (PGT) in Thailand, understanding the timeline is essential for planning travel, work, and accommodation. While every patient’s journey is unique, the general process follows a predictable sequence of steps. This guide provides a realistic overview of the timeline from initial consultation to embryo transfer, highlighting where individual variation occurs and what you must confirm directly with your chosen clinic.

    Step 1: Initial Consultation and Preparation

    Before you travel, you will typically have an initial consultation with your chosen fertility clinic. This can often be done via video call. During this consultation, the doctor reviews your medical history, previous fertility treatments, and any relevant test results. You may be asked to complete certain blood tests, semen analysis, or other assessments in your home country before traveling. The clinic will also discuss your treatment plan, including the estimated timeline and any medications you will need.

    What to confirm with your clinic: Whether initial tests can be done abroad or must be repeated in Thailand, and how far in advance you should schedule your consultation.

    Step 2: Cycle Start and Ovarian Stimulation

    Once you are cleared to proceed, your IVF cycle begins. This usually starts on day 2 or 3 of your menstrual cycle. You will begin daily hormone injections to stimulate your ovaries to produce multiple eggs. Ovarian stimulation typically lasts 10 to 14 days, but this can vary based on your individual response. During this time, you will have regular monitoring appointments (blood tests and ultrasounds) at the clinic to track follicle growth and adjust medication as needed.

    Travel planning tip: Plan to arrive in Thailand a few days before your expected cycle start to allow for any last-minute tests and to settle in. The stimulation phase requires frequent clinic visits, so choose accommodation near the clinic.

    Step 3: Egg Retrieval (Oocyte Pick-Up)

    When the follicles are mature, you will receive a trigger injection to finalize egg maturation. Egg retrieval is performed approximately 36 hours later under light sedation. The procedure itself takes about 20–30 minutes, and you will need to rest at the clinic for a few hours afterward. Most patients can return to their accommodation the same day. You should plan to take it easy for the remainder of the day.

    What to confirm with your clinic: The exact timing of the trigger shot and retrieval, and any specific post-retrieval instructions.

    Step 4: Fertilization and Embryo Culture

    After retrieval, the eggs are fertilized with sperm (either from a partner or donor) using ICSI (intracytoplasmic sperm injection) to maximize fertilization rates. The resulting embryos are cultured in the laboratory for 5 to 6 days until they reach the blastocyst stage. During this time, you will not need to be at the clinic daily, but you may have a follow-up appointment to discuss the number of eggs retrieved and fertilization results.

    Step 5: Embryo Biopsy and Vitrification

    Once embryos reach the blastocyst stage, a biopsy is performed. A few cells are gently removed from the trophectoderm (the part that becomes the placenta) for genetic testing. The biopsied embryos are then vitrified (frozen) and stored while the PGT analysis is conducted. The biopsy itself does not require your presence, but you will be informed of the number of embryos biopsied.

    Step 6: PGT Analysis (Waiting Period)

    The biopsied cells are sent to a genetics laboratory for PGT. The analysis typically takes 2 to 4 weeks, depending on the type of testing (PGT-A for aneuploidy, PGT-M for monogenic disorders, or PGT-SR for structural rearrangements). During this waiting period, you can return home or continue traveling. The clinic will contact you with the results once they are available.

    Travel planning tip: Many patients choose to return home during this waiting period and come back to Thailand for the frozen embryo transfer. Discuss with your clinic whether you can coordinate the transfer timing remotely.

    Step 7: Frozen Embryo Transfer (FET)

    If you have at least one genetically normal embryo, you can proceed with a frozen embryo transfer. This requires preparing your uterine lining with medications (estrogen and progesterone) over approximately 2 to 4 weeks. The transfer itself is a quick procedure similar to a Pap smear, usually performed without anesthesia. After the transfer, you will wait about 10 to 14 days before taking a pregnancy test.

    What to confirm with your clinic: The exact protocol for endometrial preparation, the timing of the transfer relative to your cycle, and whether you need to be in Thailand for the entire preparation phase or just the transfer day.

    Summary of the Overall Timeline

    Step Approximate Duration Patient Presence Required
    Initial consultation 1–2 days (can be remote) Optional (remote)
    Ovarian stimulation 10–14 days Yes, daily monitoring
    Egg retrieval 1 day Yes
    Embryo culture & biopsy 5–6 days Minimal (follow-up)
    PGT analysis 2–4 weeks No (can be remote)
    Frozen embryo transfer preparation 2–4 weeks Varies by clinic
    Transfer and pregnancy test 1 day + 10–14 days wait Yes for transfer

    Note: The total time from cycle start to transfer can range from 6 to 12 weeks, depending on the PGT waiting period and your individual response. Many patients plan a stay of 3–4 weeks for the initial phase (stimulation through retrieval and biopsy), then return for a second stay of 2–4 weeks for the transfer.

    Factors That Can Affect Your Timeline

    • Individual response to medication: Some patients require longer stimulation or may need to cancel a cycle if response is poor.
    • Embryo development: Not all embryos reach the blastocyst stage; this can affect the number of embryos available for biopsy.
    • PGT type and lab workload: PGT-M or PGT-SR may take longer than PGT-A. Confirm the expected turnaround time with your clinic.
    • Clinic schedule and availability: Some clinics have waiting lists or limited slots for certain procedures.
    • Legal and documentation requirements: International patients may need to provide additional documents (e.g., marriage certificate, consent forms). Confirm requirements well in advance.

    Travel Planning Tips for International Patients

    • Visa: Check Thailand’s visa requirements for your nationality. Medical treatment visas may be available; confirm with the Thai embassy or your clinic.
    • Accommodation: Choose a place near your clinic, especially during the stimulation phase when daily monitoring is needed. Many clinics offer packages with nearby hotels.
    • Medication: Arrange for medication delivery or purchase at a local pharmacy. Some medications require refrigeration.
    • Support person: Consider bringing a partner or friend for emotional support and assistance after retrieval.
    • Insurance: Check if your health insurance covers any part of IVF or complications. Most plans do not, but it’s worth verifying.
    • Communication: Ensure you have a reliable way to contact the clinic (phone, email, messaging app).

    Important Considerations

    The timeline described here is a general guide. Your actual timeline may differ based on your medical history, the clinic’s protocols, and the specific PGT test ordered. Always discuss your individual plan with your fertility specialist. Additionally, success rates, costs, and legal aspects vary by clinic and country. Do not rely on generalized information for critical decisions.

    For more details on the IVF process in Thailand, see our IVF in Thailand page. For a step-by-step overview of treatment, visit Treatment Process. International patients can find additional resources on our International Patients page.

    Frequently asked questions

    How long does the entire IVF with PGT process take in Thailand?

    The total timeline from cycle start to frozen embryo transfer typically ranges from 6 to 12 weeks. This includes 2–4 weeks for PGT analysis, during which you can return home. The exact duration depends on your individual response, the type of PGT, and clinic scheduling.

    Can I do the initial consultation remotely?

    Yes, many fertility clinics in Thailand offer initial consultations via video call. This allows you to discuss your medical history and treatment plan before traveling. Confirm with your clinic whether remote consultations are available and what documents you need to submit.

    Do I need to stay in Thailand during the PGT waiting period?

    No, you do not need to stay in Thailand while the PGT analysis is being performed. The waiting period is typically 2–4 weeks, and you can return home or travel elsewhere. You will need to return for the frozen embryo transfer preparation and the transfer itself.

    How many clinic visits are required during ovarian stimulation?

    During ovarian stimulation, you will need daily or every-other-day monitoring appointments for blood tests and ultrasounds. This usually lasts 10–14 days. Plan to stay near the clinic during this phase.

    What factors can delay the IVF timeline?

    Factors that may delay the timeline include poor response to stimulation, insufficient embryo development, longer PGT analysis (especially for PGT-M or PGT-SR), clinic scheduling conflicts, and legal/documentation issues. Discuss potential delays with your clinic.

    Continue your research

    Medical information notice: This article is educational and does not replace individual assessment, diagnosis, genetic counselling or treatment advice from a licensed clinician. Provider services, availability, fees and policies should be verified directly before booking.