Concomitant Administration of FSH With HCG Improves Oocyte Maturation and Quality Double -Blinded Randomized Trial
1 other identifier
interventional
232
1 country
1
Brief Summary
Marcelle Cedars, M.D., Victor Fujimoto, M.D., Mitch Rosen, M.D., Heather Huddleston, M.D., Paolo Rinaudo, M.D., Anthony Dobson, M.D., and Shehua Shen, M.D. from the UCSF Department of Obstetrics and Gynecology and Reproductive Sciences are conducting a study to learn about ovarian stimulation and oocyte maturation to improve fertilization, embryo quality, implantation and clinical pregnancy rates in patients undergoing in vitro fertilization (IVF). Two hormones, follicle stimulating hormone and human chorionic gonadotropin (FSH/hCG) will be compared to the standard one hormone, hCG, for the ovulation trigger. Over the past two decades, the success rate of assisted reproductive technology (ART) has dramatically increased. This increase has largely been attributed to improvements in the laboratory conditions and improvements in ovarian stimulation protocols (those medications used to increase the number of eggs maturing each cycle). Less work has been done on different ways to cause the final maturation of the eggs and the release of the egg from the ovary. The investigators propose to change the final injection prior to the egg retrieval (the ovulation trigger) so that it looks more like what happens in a normal menstrual cycle, where two hormones (both luteinizing hormone (LH) and FSH) increase. The investigators want to find out if this will improve egg quality and increase chances for pregnancy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Jun 2007
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2007
CompletedFirst Submitted
Initial submission to the registry
March 2, 2009
CompletedFirst Posted
Study publicly available on registry
March 3, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 20, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
April 20, 2010
CompletedResults Posted
Study results publicly available
August 5, 2013
CompletedDecember 12, 2025
December 1, 2025
2.9 years
March 2, 2009
May 29, 2013
December 10, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean Fertilization Proportion (2PN/Oocytes Collected)
Number of normally fertilized oocytes (2PNs) divided by the total number of oocytes collected (i.e., not just the number of inseminated metaphase II state (MII) oocytes). This accounted for the possibility of both an enhanced oocyte maturation and improved fertilization of the mature oocytes. This also permitted inclusion of both IVF and intracytoplasmic sperm injection (ICSI) cycles in a way that allowed for evaluation of collective fertilization rates (i.e., typically, the denominator in IVF in calculating fertilization rate is all eggs collected, but in ICSI it is calculated using only the number of MII oocytes injected).
24 hours after IVF or intracytoplasmic sperm injection (ICSI)
Secondary Outcomes (2)
Mature Oocyte Recovery Rate Percentage
From the ultrasound done on the HCG trigger date, until the oocyte retrieval time which is up to 36 hours after HCG administration
Clinical Pregnancy Rate Percentage
6 weeks after embryo transfer
Study Arms (2)
1
EXPERIMENTALBravelle
2
PLACEBO COMPARATORSaline
Interventions
One dose of 6 amps of Bravelle given at the same time as HCG ovulation trigger.
1 cc of Normal Saline (placebo) given at the same time as HCG ovulation trigger.
Eligibility Criteria
You may qualify if:
- patients undergoing in vitro fertilization
You may not qualify if:
- risk of ovarian hyperstimulation syndrome
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UCSF- Mission Bay
San Francisco, California, 94158, United States
Related Publications (1)
Lamb JD, Shen S, McCulloch C, Jalalian L, Cedars MI, Rosen MP. Follicle-stimulating hormone administered at the time of human chorionic gonadotropin trigger improves oocyte developmental competence in in vitro fertilization cycles: a randomized, double-blind, placebo-controlled trial. Fertil Steril. 2011 Apr;95(5):1655-60. doi: 10.1016/j.fertnstert.2011.01.019.
PMID: 21315341RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
This study was powered to detect difference in fertilization instead of pregnancy outcomes, because the number of patients required to detect a 10% absolute difference in pregnancy rates was too large to be completed at our center (n=387 per group).
Results Point of Contact
- Title
- Mitchell P. Rosen, MD
- Organization
- University of California, San Francisco
Study Officials
- PRINCIPAL INVESTIGATOR
Mitchell P Rosen, MD
University of California, San Francisco
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 2, 2009
First Posted
March 3, 2009
Study Start
June 1, 2007
Primary Completion
April 20, 2010
Study Completion
April 20, 2010
Last Updated
December 12, 2025
Results First Posted
August 5, 2013
Record last verified: 2025-12