An Observational Study of Cetrotide® Gonadotropin-releasing Hormone Antagonist (GnRH Antagonist) With GONAL-f® in Assisted Reproductive Technologies (ART)
A Prospective, Observational Study on the Use of Cetrotide (GnRH Antagonist) With GONAL-f in Assisted Reproductive Technologies (ART)
1 other identifier
observational
2,175
1 country
1
Brief Summary
This is a multicentric, prospective, observational study on the use of Cetrotide to control the endogenous gonadotrophin levels in Gonal-f stimulated ART treatment cycles in the Asia-Pacific region. The study plans to enrol approximately 1800-2000 subjects over a 9-month period at each participating centre. This observational study is initiated to collect information on the use of Cetrotide (GnRH antagonist) in ART cycles in routine practice across the Asia-Pacific region. The information will allow a better understanding of the current ovarian stimulation regimens that involve Cetrotide in the control of the endogenous gonadotrophin concentrations. The collection of live birth data, though a challenging task, as a secondary endpoint will allow the study to show valuable information on the final objective of ART. To minimize the potential variability due to the different ovarian stimulation agents, the study is to include cycles treated with Gonal-f (recombinant human FSH) since this agent is widely available in the region.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2008
Typical duration for all trials
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
September 1, 2008
CompletedFirst Submitted
Initial submission to the registry
April 22, 2010
CompletedFirst Posted
Study publicly available on registry
April 23, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedJuly 16, 2014
January 1, 2012
2.2 years
April 22, 2010
July 15, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Proportion of subjects achieving a clinical pregnancy.
A transvaginal ultrasound scan will be performed on all subjects who become pregnant provided that no miscarriage has occurred.
At post hCG days 35-42
Secondary Outcomes (10)
Proportion of subjects with cancelled cycles
3 month
Proportion of women with OHSS or risk of OHSS
3 month
Duration and dose of Cetrotide administered
3 month
Assessment of baseline characteristics
3 month
Total dose of Gonal-f administered
3 month
- +5 more secondary outcomes
Interventions
Cetrorelix acetate given either as a single-dose regimen of 3 mg injection or as a multiple-dose regimen of 0.25 mg daily injection.Ovarian stimulation therapy with Follitropin alfa generally starts on cycle Day 2 or 3. The starting dose of Follitropin alfa is based on the Investigators' discretion
Eligibility Criteria
Female subjects undergoing controlled ovarian stimulation.
You may qualify if:
- Subjects who are undergoing ovarian stimulation for IVF or ICSI therapy
- Decision by treating physician to prescribe Gonal-f for controlled ovarian stimulation prior to study enrolment
- Decision by treating physician to prescribe Cetrotide as the down-regulation agent prior to study enrolment
You may not qualify if:
- Subjects using GnRH agonist as the down-regulation agent
- Contraindicated use of Cetrotide based on local label
- Subjects who have participated in the study previously
- Subjects with hypersensitivity to cetrorelix acetate, extrinsic peptide hormones or mannitol
- Subjects with known hypersensitivity to GnRH or any other GnRH analogs
- Subjects with known or suspected pregnancy, and lactation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Merck KGaA, Darmstadt, Germanylead
- Merck Pte. Ltd., Singaporecollaborator
Study Sites (1)
Singapore General Hospital Pte Ltd, Outram Road
Singapore, 609927, Singapore
Biospecimen
Plasma, Serum, Tissue, Urine
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Medical Director
Merck Pte. Ltd., Singapore
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 22, 2010
First Posted
April 23, 2010
Study Start
September 1, 2008
Primary Completion
December 1, 2010
Study Completion
December 1, 2010
Last Updated
July 16, 2014
Record last verified: 2012-01