At a glance

Planning an IVF cycle with PGT in Thailand? Learn the typical timeline for each phase, from initial consultation to embryo transfer, and how to plan your stay.

Understanding the IVF with PGT Timeline in Thailand

For international patients considering IVF with preimplantation genetic testing (PGT) in Thailand, understanding the overall timeline is essential for planning travel, work leave, and accommodation. While every patient’s journey is unique, the process generally spans several weeks to a few months. This guide breaks down the typical phases and provides a framework for your planning. Always confirm specific timelines with your chosen clinic, as individual protocols vary.

Phase 1: Initial Consultation and Preparation (1–4 weeks before cycle start)

Before starting an IVF cycle, you will need an initial consultation with a fertility specialist. This can often be done via telemedicine before you travel. During this phase, you will discuss your medical history, undergo required testing (e.g., blood work, ultrasound, semen analysis), and receive a personalized treatment plan. Some clinics may recommend pre-cycle medications or lifestyle adjustments. Plan for this phase to take 1–4 weeks, depending on how quickly you complete the tests and receive results.

Phase 2: Ovarian Stimulation (10–14 days)

Once you are cleared to start, ovarian stimulation begins. You will self-administer hormone injections daily for approximately 10–14 days to stimulate your ovaries to produce multiple eggs. During this time, you will need to visit the clinic every 2–3 days for blood tests and ultrasounds to monitor follicle growth. Most international patients travel to Thailand at the start of this phase and stay through egg retrieval.

Phase 3: Egg Retrieval (1 day)

When follicles reach the optimal size, a trigger injection is given, and egg retrieval is scheduled 36 hours later. The procedure is performed under sedation and takes about 20–30 minutes. You can usually go home the same day. After retrieval, you may experience mild discomfort for a day or two.

Phase 4: Fertilization and Embryo Culture (5–7 days)

After egg retrieval, the eggs are fertilized with sperm (via ICSI, often recommended for PGT). Embryos are cultured in the lab for 5–7 days until they reach the blastocyst stage. During this time, you do not need to be at the clinic daily, but you may need to remain in Thailand in case of any updates or decisions.

Phase 5: Embryo Biopsy and PGT Testing (2–3 weeks)

Once embryos reach the blastocyst stage, a few cells are biopsied from the trophectoderm (the future placenta). The biopsied cells are sent to a genetics laboratory for PGT analysis. Results typically take 2–3 weeks. During this waiting period, you may return home or stay in Thailand, depending on your preference and clinic policy. The embryos are frozen (vitrified) while awaiting results.

Phase 6: Embryo Transfer (1 day, scheduled after PGT results)

After receiving normal PGT results, you will prepare for a frozen embryo transfer (FET). This involves a medicated cycle to prepare the uterine lining, which takes about 2–4 weeks. The transfer itself is a quick, painless procedure. You may need to stay in Thailand for a few days after transfer for monitoring, but many patients travel home shortly after.

Total Timeline: A Summary

From the start of ovarian stimulation to embryo transfer, the active treatment phase can take approximately 6–8 weeks, but this does not include the initial consultation and preparation. Including all phases, a full IVF cycle with PGT can span 2–4 months. The PGT waiting period (2–3 weeks) is a major variable. Some clinics offer accelerated timelines, but rushing may not be advisable. Discuss your schedule with your clinic to create a realistic plan.

Planning Your Stay in Thailand

For the active treatment phases (stimulation, retrieval, and possibly transfer), you should plan to be in Thailand for at least 3–4 weeks. However, if you choose to have a fresh transfer (less common with PGT), the stay may be shorter. Many patients return home during the PGT waiting period and come back for the transfer. Confirm with your clinic whether they require you to be present for any part of the PGT process or if remote coordination is possible.

Factors That Can Affect the Timeline

  • Ovarian response: Some patients may need longer stimulation or may have a cancelled cycle.
  • Embryo development: Not all embryos reach blastocyst stage; this can affect biopsy timing.
  • PGT laboratory workload: Results may take longer during peak seasons.
  • Uterine lining preparation: If you have irregular cycles or medical conditions, preparation may take longer.
  • Clinic protocols: Each clinic has its own scheduling and procedures.

Important Considerations for International Patients

  • Visa requirements: Check if your nationality allows a stay long enough for treatment. Tourist visas typically allow 30–60 days; longer stays may require a medical visa.
  • Accommodation: Book flexible accommodation that can be extended if needed.
  • Communication: Ensure your clinic offers support in your language and has a clear point of contact.
  • Costs: Ask for a detailed breakdown of fees, including PGT testing, medications, and any additional procedures.
  • Legal aspects: Confirm the legal status of PGT for your specific situation (e.g., sex selection, genetic disorders) in Thailand.

Questions to Ask Your Clinic

  • What is the estimated timeline for my specific treatment plan?
  • How long do I need to stay in Thailand for each phase?
  • Can I return home during the PGT waiting period?
  • What is the process for shipping embryos or coordinating with a local clinic?
  • What are the costs for extended storage if I need to delay transfer?

Conclusion

While a full IVF cycle with PGT in Thailand typically takes several weeks to a few months, careful planning can help you manage your time and expectations. Work closely with your clinic to develop a personalized timeline, and always confirm details directly with them. For more information on IVF in Thailand, visit our IVF in Thailand page, or learn about the treatment process. International patients can find additional resources on our international patients page.

Frequently asked questions

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

The required stay varies. Typically, you need to be in Thailand for 3–4 weeks for the stimulation, egg retrieval, and possibly the embryo transfer. However, you may be able to return home during the 2–3 week PGT waiting period and come back for the transfer. Confirm with your clinic.

Can I do the initial consultation online?

Many Thai fertility clinics offer telemedicine consultations for international patients. This allows you to discuss your medical history and receive a treatment plan before traveling. Check with your chosen clinic.

Does PGT testing add a lot of time to the IVF cycle?

Yes, PGT testing typically adds 2–3 weeks to the overall timeline because the biopsied cells must be sent to a genetics lab for analysis. During this time, embryos are frozen.

What if my embryos don't develop to blastocyst stage?

If embryos do not reach the blastocyst stage, biopsy may not be possible, and the cycle may be cancelled or modified. Your doctor will discuss options based on your individual situation.

Can I shorten the timeline by doing a fresh transfer?

Fresh transfers are less common with PGT because results take time. However, some clinics may offer a fresh transfer if PGT is not required or if results can be expedited. Discuss with your clinic.

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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.

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