GnRH Agonist Triggering Supplemented With Hcg in Women With Poor Ovarian Response
1 other identifier
interventional
60
1 country
1
Brief Summary
During the last decades, owing to the growing tendency of women to delay childbearing plans because of career and personal priorities, fertility specialists today are seeing more and more women with poor ovarian reserve and with poor ovarian response Controlled ovarian hyperstimulation (COH) is considered a important factor in the success of in vitro fertilization-embryo transfer (IVF-ET), enabling the recruitment of multiple oocytes and, thereby, resulting in more than one embryo. However, owing to the extreme variability in ovarian response to COH, in a subgroup of patients with poor ovarian response, this method may yield a very small number of follicles After succeeding in maximal recruitment of the follicles, the triggering of ovulation is extremely important in order to achieve, as many as, mature oocytes. Several studies have reported retrieval of more mature oocytes after GnRH agonist triggering compared to the number of oocytes retrieved after hCG. Among the possible advantages of GnRH agonist for final oocyte maturation is the simultaneous induction of an FSH surge. The role of the natural mid-cycle FSH surge is not fully clear. FSH was reported to induce LH receptor formation in luteinizing granulosa cells, and to promote oocyte nuclear maturation and cumulus expansion . Another method described to trigger ovulation is the "Dual triggering"- GnRH agonist 40 h prior to ovum pickup and hCG added 6 h after the first trigger. The dual triggering was described as the treatment in cases with recurrent empty follicles. The aim of the present study is to evaluate three different methods of ovulation triggering in women with poor ovarian response
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2014
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
January 1, 2014
CompletedFirst Submitted
Initial submission to the registry
April 28, 2014
CompletedFirst Posted
Study publicly available on registry
May 22, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2015
CompletedMay 22, 2014
April 1, 2014
1.5 years
April 28, 2014
May 19, 2014
Conditions
Outcome Measures
Primary Outcomes (2)
The main outcome is the number of mature oocytes
up to 12 months
number of embryos appropriate for transfer
up to 12 month
Secondary Outcomes (1)
pregnancy rate
up to 12 months
Study Arms (3)
GnRH agonist
ACTIVE COMPARATORhCG
ACTIVE COMPARATORdual triggering: GnRH agonist and hCG
ACTIVE COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Women with low ovarian response according to the Bologna criteria, undergoing IVF treatments for this cause.
You may not qualify if:
- Women with good ovarian response.
- Women with low ovarian response who are carriers of fragile X
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sheba medical center
Ramat Gan, Israel
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Senior Gynecologist and Obstetrician
Study Record Dates
First Submitted
April 28, 2014
First Posted
May 22, 2014
Study Start
January 1, 2014
Primary Completion
July 1, 2015
Study Completion
July 1, 2015
Last Updated
May 22, 2014
Record last verified: 2014-04