A Phase 2 Trial to Evaluate if Corifollitropin Alfa (Org 36286), Followed by a Low Daily Dose of hCG or Recombinant FSH Can Induce Monofollicular Growth in Women With WHO Group II Anovulatory Infertility (P05693)
A Phase II, Randomized, Controlled, Open-label, Feasibility Trial to Evaluate if a Single or Repeated Dose of Org 36286 (Corifollitropin Alfa) Followed by a Low Daily Dose of Either hCG or Recombinant FSH Can Induce Monofollicular Growth in Women With WHO Group II Anovulatory Infertility
4 other identifiers
interventional
8
0 countries
N/A
Brief Summary
The primary objective of this trial is to evaluate whether a corifollitropin alfa (Org 36286) regimen applying a single or repeated dose of corifollitropin alfa followed by a low daily dose of Human Chorion Gonadotropin (hCG) or recombinant Follicular Stimulating Hormone (recFSH) can induce monofollicular growth (one follicle ≥18 mm and no other follicle ≥15 mm at day of bolus injection of hCG) in women with WHO group II anovulatory infertility.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started May 2007
Shorter than P25 for phase_2
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
May 15, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 3, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
May 15, 2008
CompletedFirst Submitted
Initial submission to the registry
June 11, 2008
CompletedFirst Posted
Study publicly available on registry
June 13, 2008
CompletedResults Posted
Study results publicly available
June 9, 2014
CompletedJune 17, 2024
February 1, 2022
11 months
June 11, 2008
March 28, 2014
June 5, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With Monofollicular Response (Monofollicular Rate)
The monofollicular rate was defined as the number of participants with monofollicular response (one follicle ≥18 mm and no other follicle ≥15 mm on the day of the bolus injection of hCG) divided by the number of the treated participants.
At day of bolus injection of hCG (up to 20 days)
Secondary Outcomes (5)
Percentage of Participants With Ovulation (Ovulation Rate)
8 days after bolus injection of hCG (up to 28 days)
Percentage of Participants With Monofollicular Ovulation (Monofollicular Ovulation Rate)
8 days after bolus injection of hCG (up to 28 days)
Percentage of Participants Who Cancelled Treatment (Cancellation Rate)
Up to 3 weeks after bolus injection of hCG (up to 41 days)
Number of Participants With Pregnancy
At least 10 weeks after bolus injection of hCG (up to 13 weeks)
Number of Participants With AEs of Ovarian Hyperstimulation Syndrome (OHSS)
During In-Treatment Period (up to 14 weeks after first corifollitropin injection)
Study Arms (2)
corifollitropin alfa + recFSH
EXPERIMENTALEligible participants will receive a subcutaneous (SC) injection of corifollitropin alfa (Stage 1a: 15mcg, Stage Ib/II: 30 mcg) the first, second, or third day after onset of a progestagen-induced withdrawal bleeding. If the follicle growth is insufficient, the participant will receive a second or third dose of corifollitropin alfa (Stage 1a: 15 mcg, Stage Ib/II: 20 mcg). As soon as the largest follicle reaches a size of ≥12 mm, the participant will start daily SC injections with FSH (Stage 1A: 50 IU, Stage II: 75 IU) the same day. A bolus injection of hCG (5000 IU) will be administered if at least one follicle is ≥18 mm and in total no more than two follicles ≥15 mm are observed.
corifollitropin alfa + hCG
EXPERIMENTALEligible participants will receive a SC injection of corifollitropin alfa (Stage Ia:15 mcg, Stage Ib/II: 30 mcg) the first, second or third day after onset of a progestagen-induced withdrawal bleeding. If the follicle growth is insufficient the participant will receive a second or third dose of corifollitropin alfa (Stage IA: 15 mcg, stage Ib/II: 20 mcg). As soon as the largest follicle reaches a size of ≥12 mm the participant will start daily SC injections with hCG (Stage Ib/II: 200 IU) the same day. A bolus injection of hCG (5000 IU) will be administered if at least one follicle is ≥18 mm and in total no more than two follicles ≥15 mm are observed.
Interventions
Daily injections of SC hCG (200 IU) administered as soon as the largest follicle reaches a size ≥12 mm 4 days after a corifollitropin alfa injection on stimulation day 5, 9 or 13.
SC corifollitropin alfa on the 1st, 2nd or 3rd day after onset of a progestagen-induced withdrawal bleeding (Stage 1a: 15mcg, Stage Ib/II: 30 mcg).
Daily injections of SC recFSH (50 IU/75 IU) administered as soon as the largest follicle reaches a size ≥12 mm 4 days after a corifollitropin alfa injection on stimulation day 5, 9 or 13.
Bolus injection of SC hCG was administered to induce final oocyte maturation if at least one follicle is ≥18 mm and no more than two follicles ≥15 mm are observed.
Eligibility Criteria
You may qualify if:
- Oligomenorrhea (average cycle length ≥35 days and \<6 months)
- Amenorrhea (average cycle length ≥6 months)
- Body Mass Index ≥18 and ≤30 kg/m\^2
- Normal serum FSH levels and normal estradiol levels at screening
- Progestagen induced withdrawal bleeding
- Age ≥18 years and ≤39 years at the time of signing informed consent
- Willing and able to sign informed consent
You may not qualify if:
- History of or current ovarian cysts or enlarged ovaries not related to polycystic ovarian syndrome (PCOS)
- History of or current tumors of the ovary, breast, uterus, pituitary or
- hypothalamus
- Less than 2 ovaries
- Undiagnosed vaginal bleeding
- Any ovarian and/or abdominal abnormality interfering with ultrasound
- examination
- Malformations of the sexual organs incompatible with pregnancy
- Pregnancy or lactation
- Abnormal serum endocrinology levels based on screening sample
- Any clinically relevant abnormal laboratory value based on screening sample
- Alcohol or drug abuse within the 12 months preceding signing of informed consent
- Hypersensitivity to any of the substances in corifollitropin alfa
- Hypersensitivity to hCG/ Puregon® or any of its components
- Previous use of corifollitropin alfa
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Organon and Colead
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Vice President, Global Clinical Development
- Organization
- Merck Sharp & Dohme Corp.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 11, 2008
First Posted
June 13, 2008
Study Start
May 15, 2007
Primary Completion
April 3, 2008
Study Completion
May 15, 2008
Last Updated
June 17, 2024
Results First Posted
June 9, 2014
Record last verified: 2022-02
Data Sharing
- IPD Sharing
- Will not share