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Trial · NCT03809429

Registered outcomes27

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNumber of Oocytes RetrievedOn day of oocyte retrieval (up to 22 days after start of stimulation)The number of oocytes retrieved was recorded at the oocyte retrieval visit.
SecondaryProportion of Subjects With Cycle Cancellation Due to Poor Ovarian Response or Excessive Ovarian ResponseAt end-of-stimulation (up to 20 days)For each participant, the reason for cycle cancellation was recorded
SecondaryProportion of Subjects With Blastocyst Transfer Cancellation After Oocyte Retrieval Due to (Risk of) Ovarian Hyperstimulation Syndrome (OHSS)At end of transfer (up to 4 weeks)For each participant, the reason for blastocyst transfer cancellation was recorded.
SecondaryNumber of FolliclesOn stimulation day 6 and at end-of-stimulation (up to 20 days)The total number of follicles and the number of follicles per size category will be reported
SecondaryProportion of Subjects With <4, 4-7, 8-14, 15-19 and ≥20 Oocytes RetrievedOn day of oocyte retrieval (up to 22 days after start of stimulation)Grouped according to number of oocytes
SecondaryNumber of Metaphase II OocytesOn day of oocyte retrieval (up to 22 days after start of stimulation)Only applicable for those inseminated using ICSI
SecondaryFertilization RateOn day 1 after oocyte retrieval (up to 23 days after start of stimulation)Measured by the number of pronuclei. Fertilized oocytes with 2 pronuclei were regarded as correctly fertilized
SecondaryNumber of EmbryosOn day 3 after oocyte retrieval (up to 25 days after start of stimulation)
The number of embryos (total and good-quality) was reported. Embryo quality is determined by combined assessment of cleavage stage (number of blastomeres/compaction status) and embryo morphology parameters
SecondaryNumber of BlastocystsOn day 5 after oocyte retrieval (up to 27 days after start of stimulation)
The number of blastocysts (total and good-quality) was reported. Blastocyst quality is assessed by blastocyst expansion and hatching status, blastocyst inner cell mass grading, and trophectoderm grading. The scoring is based on the classification system by Gardner and Schoolcraft, with additional categories for inner cell mass (degenerative or no inner cell mass) and trophectoderm (degenerative or very large cells)
SecondaryCirculating Concentrations of Follicle-stimulating Hormone (FSH)On stimulation day 6, at end-of-stimulation (up to 20 days after start of stimulation) and at oocyte retrieval (up to 22 days after start of stimulation)Blood samples for analysis of circulating concentrations of FSH were drawn.
SecondaryCirculating Concentrations of Luteinizing Hormone (LH)On stimulation day 6, at end-of-stimulation (up to 20 days after start of stimulation) and at oocyte retrieval (up to 22 days after start of stimulation)Blood samples for analysis of circulating concentrations of LH were drawn
SecondaryCirculating Concentrations of EstradiolOn stimulation day 6, at end-of-stimulation (up to 20 days after start of stimulation) and at oocyte retrieval (up to 22 days after start of stimulation)Blood samples for analysis of circulating concentrations of estradiol were drawn
SecondaryCirculating Concentrations of ProgesteroneOn stimulation day 6, at end-of-stimulation (up to 20 days after start of stimulation) and at oocyte retrieval (up to 22 days after start of stimulation)Blood samples for analysis of circulating concentrations of progesterone were drawn
SecondaryCirculating Concentrations of Inhibin BOn stimulation day 6, at end-of-stimulation (up to 20 days after start of stimulation) and at oocyte retrieval (up to 22 days after start of stimulation)Blood samples for analysis of circulating concentrations of Inhibin B were drawn
SecondaryTotal Gonadotropin DoseUp to 20 daysCalculated by start dates, end dates and daily dose of investigational medicinal product
SecondaryNumber of Stimulation DaysUp to 20 daysCalculated by start dates and end dates
SecondaryPositive Beta Human Chorionic Gonadotropin (βhCG) Rate13-15 days after transfer (up to approximately 1.5 months after start of stimulation)Defined as positive serum βhCG test
SecondaryImplantation Rate5-6 weeks after transfer (up to approximately 2.5 months after start of stimulation)Defined as the number of gestational sacs after transfer divided by number of blastocysts transferred
SecondaryClinical Pregnancy Rate5-6 weeks after transfer (up to approximately 2.5 months after start of stimulation)Defined as at least one gestational sac
SecondaryVital Pregnancy Rate5-6 weeks after transfer (up to approximately 2.5 months after start of stimulation)Defined as at least one intrauterine gestational sac with fetal heart beat

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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