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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03846544
Other study ID # 58335
Secondary ID
Status Completed
Phase Phase 4
First received
Last updated
Start date October 1, 2019
Est. completion date October 1, 2022

Study information

Verified date April 2024
Source CRG UZ Brussel
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial 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).


Recruitment information / eligibility

Status Completed
Enrollment 48
Est. completion date October 1, 2022
Est. primary completion date September 15, 2021
Accepts healthy volunteers No
Gender Female
Age group 25 Years to 40 Years
Eligibility 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


Related Conditions & MeSH terms


Intervention

Drug:
Corifollitoropin alfa (CFA)-double pick up
In the study group, 225 IU of recombinant FSH (rFSH) will continue after the first oocyte retrieval (OR). Antagonist administration will be initiated when at least one follicle measuring =14 mm will be present in the ultrasound. If one or more follicles =17 mm are observed, patients will undergo a second triggering with human chorionic gonadotropin (hCG) 5000 IU and a second OR will be performed. In case of patients with no follicular development following 10 additional days of rFSH post-OR

Locations

Country Name City State
Belgium UZ Brussel Brussels Jette

Sponsors (1)

Lead Sponsor Collaborator
CRG UZ Brussel

Country where clinical trial is conducted

Belgium, 

Outcome

Type Measure Description Time frame Safety issue
Primary Number of MII Oocytes Retrieved Between the Two Arms number of mature (or metaphase II, MII) oocytes retrieved during oocyte retrieval 1 month
Secondary Number of Preovulatory Follicles number of follicles =11m on the day of final oocyte maturation trigger 1 month
Secondary Number of Cumulus Oocyte Complexes (COCs) Retrieved number of COCs retrieved at oocyte retrieval 1 month
Secondary Number of Oocytes Fertilized number of fertilized oocytes at day 1 after oocyte retrieval 1 month
Secondary Total Number of Available Embryos number of available embryos at day 3 or day 5 after oocyte retrieval, good quality and therefore transferable 1 month
Secondary Duration of Ovarian Stimulation number of days of ovarian stimulation 1 month
Secondary Clinical Pregnancy Rates clinical pregnancy rate 4 months
Secondary Live Birth Rates number of live births 12 months
Secondary Cumulative Live Birth Rates defined as the first live birth following the transfer of fresh and subsequent frozen-thawed embryos 24 months
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