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To Investigate REKOVELLE in Chinese Women Undergoing Assisted Reproductive Technologies: Effectiveness, Safety, and Patterns of Use in Real-world Practice

Prospective, Post-authorisation, Multi-centre, Non-interventional Study to Investigate REKOVELLE in Chinese Women Undergoing Assisted Reproductive Technologies: Effectiveness, Safety, and Patterns of Use in Real-world Practice

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07029451
Acronym
LYCHEE
Enrollment
2500
Registered
2025-06-19
Start date
2025-08-05
Completion date
2028-09-30
Last updated
2026-01-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infertility

Brief summary

This is a multi-centre prospective non-interventional trial to assess the pattern of use of REKOVELLE® in Women Undergoing In Vitro Fertilisation (IVF) or Intracytoplasmic Sperm Injection (ICSI) Procedures in Routine Clinical Practice. There will be approximately 2500 patients initiated with REKOVELLE® treatment and enrolled in 30-50 sites in China. The total duration of the study will be approximately 35 months.

Interventions

None listed

Sponsors

Ferring Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Women who meet all the following criteria are eligible for participation: * At least 20 years of age (including the 20th birthday) when signing informed consent * Prescribed REKOVELLE for the first time in controlled ovarian stimulation for in vitro fertilisation (IVF) or intracytoplasmic sperm injection (ICSI) cycles * Willing and able to provide written informed consent

Exclusion criteria

* Women who meet any of the following criteria are not eligible for participation: * Previously undergone more than 1 controlled ovarian stimulation cycles for IVF or ICSI * Currently participating in an interventional clinical study for which treatment with medication is mandated * Currently undergoing ovarian stimulation for fertility preservation or oocytes donation * Contraindications for the use of REKOVELLE

Design outcomes

Primary

MeasureTime frame
Live Birth Rate per initiated stimulation cyclesUp to 15 months

Secondary

MeasureTime frameDescription
Serum oestradiol levelsUp to 20 daysSerum oestradiol levels on days of stimulation initiation (before treatment) and at end-of-stimulation
Progesterone (P4) levelsUp to 20 daysProgesterone (P4) levels on days of stimulation initiation (before treatment) and at end-of-stimulation
Cycle cancellation rate and reasons for cycle cancellationUp to 28 days
Number of oocytes retrievedUp to 22 days
Number of metaphase II (MII) oocytesUp to 22 daysNumber of metaphase II (MII) oocytes for intracytoplasmic sperm injection (ICSI)
Number of embryos on Day 3 after oocyte retrievalDay 3 after oocyte retrieval
Number of embryos on Day 5 after oocyte retrievalDay 5 after oocyte retrieval
Number of transferred embryosUp to 28 days
Number of transferred blastocystsUp to 28 days
Transfer cancellation rate and reasons for transfer cancellationUp to 28 days
Implantation rateUp to 28 daysNumber of gestational sacs, embryos or blastocysts transferred
Positive beta-human chorionic gonadotropin (βhCG) test rate11-15 days after transfer
Clinical pregnancy rate4 to 6 weeks after transferAt least one intrauterine gestational sac 4-6 weeks after transfer
Vital pregnancy rate4 to 6 weeks after transferAt least 1 intrauterine gestational sac with fetal heartbeat 4-6 weeks after transfer
Ongoing pregnancy rate9 to 11 weeks after transferAt least 1 intrauterine viable fetus 9-11 weeks after transfer
Cumulative ongoing pregnancy rate9 to 11 days
Time to pregnancy4 to 6 weeks after transferTime to pregnancy from stimulation initiation to ongoing pregnancy
Pregnancy loss rateUp to 10 - 11 weeks after transfer
Live birth rate per initiated stimulation cycles with fresh transfer cyclesMore than 20 weeks after transfer
Cumulative live birth rate per initiated stimulation cyclesMore than 20 weeks after transfer
Frequency and severity of adverse drug reactionsDuring 1st cycle with REKOVELLE (each cycle range is 5-20 days, average 9 days), Up to 10-11 weeks after transfer
Frequency of preventive interventions for early ovarian hyperstimulation syndrome (OHSS)During 1st cycle with REKOVELLE (each cycle range is 5-20 days, average 9 days), Up to 10-11 weeks after transfer
Frequency of early OHSSUp to 9 days after triggering of final follicular maturation
Frequency of late OHSSUp to 10-11 weeks after transfer
Use of luteinising hormone (LH) surge suppression protocolsUp to 22 days
Daily dose of REKOVELLEUp to 22 daysUse of REKOVELLE protocol, including daily dose
Total dose of REKOVELLEUp to 22 daysUse of REKOVELLE protocol including total dose
Stimulation durationUp to 22 daysStimulation duration following use of REKOVELLE protocol
Use of any other concomitant ovarian stimulation agent, including daily dose, total dose, and stimulation durationUp to 22 days
Use of follicle maturation triggering protocolUp to 22 days

Countries

China

Contacts

CONTACTGlobal Clinical Compliance
Disclosure@ferring.com+1 862-286-5200
STUDY_DIRECTORGlobal Clinical Compliance

Ferring Pharmaceuticals

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026