MedPath

Double Pick up in Poor Prognosis Women

Phase 4
Completed
Conditions
Fertility Disorders
Interventions
Drug: Corifollitoropin alfa (CFA)-double pick up
Registration Number
NCT03846544
Lead Sponsor
CRG UZ Brussel
Brief Summary

The purpose of this randomized pilot study is to compare the efficacy of double oocyte retrieval vs. conventional antagonist ovarian stimulation protocol in poor prognosis patients undergoing in vitro fertilization (IVF) or intra-cytoplasmic sperm injection (ICSI).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
48
Inclusion Criteria
  • Age 25-40 years
  • Body mass index (BMI) ≤ 35 and ≥ 19
  • Antimüllerian hormone (AMH) level of ≤1.5 ng/mL or antral follicular count (AFC) of ≤6 follicles or ≤5 oocytes retrieved in a previous cycle following standard conventional ovarian stimulation.
Exclusion Criteria
  • Testicular sperm extraction
  • History of > 3 three consecutive previous unsuccessful IVF cycles
  • BMI >35 or <19
  • Use of oral contraceptives <3 months before start of the treatment
  • polycystic ovary syndrome (PCOS) according to the Rotterdam criteria
  • Ovarian stimulation for pre-implantation genetic testing (PGT-A/M)
  • Medical/social freezing
  • In vitro maturation (IVM)
  • History of untreated autoimmune, endocrine or metabolic disorders,
  • Ovarian cystectomy or oophorectomy

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
double pick up groupCorifollitoropin alfa (CFA)-double pick up-
Primary Outcome Measures
NameTimeMethod
Number of MII Oocytes Retrieved Between the Two Arms1 month

number of mature (or metaphase II, MII) oocytes retrieved during oocyte retrieval

Secondary Outcome Measures
NameTimeMethod
Number of Preovulatory Follicles1 month

number of follicles ≥11m on the day of final oocyte maturation trigger

Number of Cumulus Oocyte Complexes (COCs) Retrieved1 month

number of COCs retrieved at oocyte retrieval

Number of Oocytes Fertilized1 month

number of fertilized oocytes at day 1 after oocyte retrieval

Total Number of Available Embryos1 month

number of available embryos at day 3 or day 5 after oocyte retrieval, good quality and therefore transferable

Live Birth Rates12 months

number of live births

Duration of Ovarian Stimulation1 month

number of days of ovarian stimulation

Clinical Pregnancy Rates4 months

clinical pregnancy rate

Cumulative Live Birth Rates24 months

defined as the first live birth following the transfer of fresh and subsequent frozen-thawed embryos

Trial Locations

Locations (1)

UZ Brussel

🇧🇪

Brussels, Jette, Belgium

© Copyright 2025. All Rights Reserved by MedPath