Ultrashort GnRH Agonist/Antagonist Versus GnRH Antagonist IVF
Ultrashort Flare GnRH Agonist Combined With Flexible Multidose GnRH Antagonist Versus Flexible Multidose GnRH Antagonist for Good-prognosis IVF Patients
1 other identifier
interventional
200
1 country
1
Brief Summary
The purpose of this study is to evaluate the appropriate controlled ovarian hyperstimulation (COH) protocol in good prognosis patients undergoing IVF treatment. The stimulation characteristics of cycles which include ultrashort flare GnRH agonist combined with flexible multidose GnRH antagonist will be compared to the flexible multidose GnRH antagonist protocol. The investigators hypothesized that combining the stimulatory effect of GnRH agonists and immediate suppression of the GnRH antagonist in a unique protocol may be a valuable new COH strategy for IVF patients, resulting in improved ART outcome.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jun 2014
Typical duration for phase_2
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, 2014
CompletedFirst Submitted
Initial submission to the registry
June 2, 2014
CompletedFirst Posted
Study publicly available on registry
June 25, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2017
CompletedJune 25, 2014
June 1, 2014
1.9 years
June 2, 2014
June 23, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Ongoing pregnancy rates
2 years
Secondary Outcomes (9)
Total gonadotropin use
2 Years
Biochemical pregnancy
2 Years
Clinical pregnancy
2 Years
Multiple pregnancy rate
2 Years
Miscarriage rate
2 Years
- +4 more secondary outcomes
Other Outcomes (1)
Positive Pregnancy Test
2 Years
Study Arms (2)
ARM A- Agonist/Antagonist protocol
ACTIVE COMPARATORThe Ultrashort GnRH Agonist/antagonist method entails pre-treatment with oral contraceptive pills before the combination of GnRH ultrashort agonist and antagonist protocol
ARM B- Antagonist protocol
ACTIVE COMPARATORThe standard IVF method entails Flexible Multidose GnRH Antagonist protocol during COH
Interventions
In vitro fertilization (IVF/ICSI)
In vitro fertilization (IVF/ICSI)
Eligibility Criteria
You may qualify if:
- Up to three previous IVF attempts
You may not qualify if:
- Patients with poor or no response in previous COH for IVF cycles
- Abnormal ovarian reserve test i.e. anti-mullerian hormone (AMH), Antral follicle test
- Risk factor for Diminished Ovarian Reserve
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sheba Medical Center- IVF unit
Ramat Gan, Israel, 52621, Israel
Related Publications (5)
Orvieto R, Nahum R, Rabinson J, Gemer O, Anteby EY, Meltcer S. Ultrashort flare GnRH agonist combined with flexible multidose GnRH antagonist for patients with repeated IVF failures and poor embryo quality. Fertil Steril. 2009 Apr;91(4 Suppl):1398-400. doi: 10.1016/j.fertnstert.2008.04.064. Epub 2008 Aug 3.
PMID: 18675974BACKGROUNDOrvieto R. The ultrashort flare GnRH-agonist/GnRH-antagonist protocol enables cycle programming and may overcome the "detrimental effect" of the oral contraceptive. Fertil Steril. 2012 Sep;98(3):e17-8; author reply e19. doi: 10.1016/j.fertnstert.2012.06.053. Epub 2012 Jul 26. No abstract available.
PMID: 22840381BACKGROUNDOrvieto R, Nahum R, Zohav E, Liberty G, Anteby EY, Meltcer S. GnRH-agonist ovulation trigger in patients undergoing controlled ovarian hyperstimulation for IVF with ultrashort flare GnRH-agonist combined with multidose GnRH-antagonist protocol. Gynecol Endocrinol. 2013 Jan;29(1):51-3. doi: 10.3109/09513590.2012.705376. Epub 2012 Aug 3.
PMID: 22857268BACKGROUNDOrvieto R, Meltcer S, Liberty G, Rabinson J, Anteby EY, Nahum R. A combined approach to patients with repeated IVF failures. Fertil Steril. 2010 Nov;94(6):2462-4. doi: 10.1016/j.fertnstert.2010.03.057. Epub 2010 May 7.
PMID: 20451192BACKGROUNDOrvieto R, Kruchkovich J, Rabinson J, Zohav E, Anteby EY, Meltcer S. Ultrashort gonadotropin-releasing hormone agonist combined with flexible multidose gonadotropin-releasing hormone antagonist for poor responders in in vitro fertilization/embryo transfer programs. Fertil Steril. 2008 Jul;90(1):228-30. doi: 10.1016/j.fertnstert.2007.06.022. Epub 2007 Aug 6.
PMID: 17681292BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Raoul Orvieto, MD
Infertility & IVF Unit, Dept. Obstetrics & Gynecology - Director
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 2, 2014
First Posted
June 25, 2014
Study Start
June 1, 2014
Primary Completion
May 1, 2016
Study Completion
May 1, 2017
Last Updated
June 25, 2014
Record last verified: 2014-06