Predictive Factors for Ovarian Stimulation Using a Fixed Daily Dose of 200 IU Recombinant FSH (Study 142003)(P05696)
Xpect
A Randomized, Open-Label Clinical Trial to Identify Predictive Factors for Controlled Ovarian Stimulation Using a Fixed Daily Dose of 200 IU Recombinant FSH in GnRH Antagonist Regimen With or Without Oral Contraceptive Scheduling
2 other identifiers
interventional
442
0 countries
N/A
Brief Summary
The success of assisted reproductive technologies (ART) is critically dependent on optimizing protocols for controlled ovarian stimulation to provide adequate numbers of good quality oocytes and embryos. This optimization is mainly valuable to a group of infertility patients (9%-24%) who respond poorly to Controlled Ovarian Stimulation(COS). It is also important for an additional 2.6% of the infertility patients who manifest a high response to gonadotropin and are at risk for hyperstimulation syndrome, a life-threatening situation. Extensive research was carried out and led to the introduction of GnRH antagonist, as an alternative to Gonadotropin Releasing Hormone (GnRH) agonist, for the prevention of premature Luteinizing Hormone (LH) surges. Further research to optimize the GnRH antagonist regimen concluded that a daily treatment with 200 IU of recombinant Follicle Stimulating Hormone (recFSH) in a GnRH antagonist regimen is safe, well tolerated and results in a good clinical outcome. This protocol is now frequently applied in the US and Europe. Predicting a woman's response (based on the assessment of ovarian reserve) to COS is useful in determining individualized clinical management strategies for low and high responders and thus avoiding cancellation. Such prediction when based on reliable scientific evidence is valuable in consulting patients about their chances of success. A large number of studies have been performed, which used certain clinical, ultrasonographic and hormonal markers (called predictive factors), to try to optimize a COS protocol for patients who were down-regulated with a long GnRH agonist protocol. Prospective trials of predictive models have also been used to adjust the starting dose of FSH to prevent a too low or too high ovarian response. To date, however, none have been performed for women undergoing ovarian stimulation with a GnRH antagonist protocol. The primary objective of this randomized, open-label, multicenter clinical trial was to identify one or more factors capable of predicting ovarian response in women treated with a daily dose of 200 IU recFSH in a GnRH antagonist protocol. Since many ART centers now use oral contraceptives as a means to schedule patients stimulated with recFSH and a GnRH antagonist for assisted reproduction, the trial evaluated also whether intervention with oral contraceptives affects the accuracy of predictive models for ovarian response.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Oct 2006
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
October 1, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 24, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
July 24, 2008
CompletedFirst Submitted
Initial submission to the registry
October 23, 2008
CompletedFirst Posted
Study publicly available on registry
October 24, 2008
CompletedResults Posted
Study results publicly available
August 12, 2009
CompletedFebruary 4, 2022
February 1, 2022
1.8 years
October 23, 2008
June 23, 2009
February 2, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Total Number of Oocytes
The total number of oocytes on the Day of oocyte pick-up is an indication of ovarian response
12 weeks
Secondary Outcomes (5)
Number of Mature Oocytes
12 weeks
Number of Follicles on Stimulation Day 8
12 weeks
Number of Follicles on Day of hCG
12 weeks
Number of Fertilized (2PN) Oocytes
12 weeks
Number of Good Quality Embryos
12 weeks
Study Arms (2)
Oral Contraceptive
ACTIVE COMPARATORUse of oral contraceptive pills prior to controlled ovarian stimulation
Non-Oral Contraceptive
NO INTERVENTIONNo use of oral contraceptive pills prior to controlled ovarian stimulation
Interventions
Eligibility Criteria
You may qualify if:
- Females of couples with an indication for In Vitro Fertilization (IVF) and/or Intracytoplasmic Sperm Injection (ICSI) scheduled for their first COS treatment cycle
- Females \>18 and \<=39 years of age at the time of signing informed consent
- Body Mass Index (BMI) \<= 32 kg/m\^2
- Normal menstrual cycle length; 24-35 days
- Availability of ejaculatory sperm (use of donated and/or cryopreserved sperm is allowed)
- Willing and able to sign informed consent
You may not qualify if:
- History of/or any current endocrine abnormality
- Less than 2 ovaries or any other ovarian abnormality (inc.\>10mm endometrioma)
- Presence of unilateral or bilateral hydrosalpinx
- Presence of any clinically relevant pathology affecting the uterine cavity or fibroids \>= 5cm
- History of recurrent miscarriage (3 or more, even when unexplained)
- FSH or LH \> 12 IU/L as measured by a local laboratory (sample taken during the early follicular phase: menstrual day 2-5)
- Any clinically relevant abnormal laboratory value (FSH, LH, estradiol (E2), Progesterone (P), total Testosterone (T), prolactin, Thyroid Stimulating Hormone (TSH), blood biochemistry, hematology and urinalysis) based on a sample during the screening phase.
- Contraindications for the use of gonadotropins (tumors, pregnancy, lactation, undiagnosed vaginal bleeding, hypersensitivity, ovarian cysts)
- Contraindications for the use of oral contraceptive pills (history of (h/o) thromboembolism, breast cancer, undiagnosed vaginal bleeding)
- Recent history of/or current epilepsy, Human Immunodeficiency Virus (HIV) infection, diabetes, cardiovascular, gastrointestinal, hepatic, renal or pulmonary disease
- Abnormal karyotyping of the patient or her partner (if karyotyping is performed)
- History or presence of alcohol or drug abuse within 12 months of signing the consent
- Use of hormonal preparations within one month prior to randomization
- Hypersensitivity to any of the concomitant medication prescribed as part of the treatment regimen in this protocol
- Administration of investigational drugs within three months prior to signing the informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Organon and Colead
Related Publications (2)
Broekmans FJ, Verweij PJ, Eijkemans MJ, Mannaerts BM, Witjes H. Prognostic models for high and low ovarian responses in controlled ovarian stimulation using a GnRH antagonist protocol. Hum Reprod. 2014 Aug;29(8):1688-97. doi: 10.1093/humrep/deu090. Epub 2014 Jun 5.
PMID: 24903202DERIVEDAndersen AN, Witjes H, Gordon K, Mannaerts B; Xpect investigators. Predictive factors of ovarian response and clinical outcome after IVF/ICSI following a rFSH/GnRH antagonist protocol with or without oral contraceptive pre-treatment. Hum Reprod. 2011 Dec;26(12):3413-23. doi: 10.1093/humrep/der318. Epub 2011 Sep 27.
PMID: 21954280DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
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 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 23, 2008
First Posted
October 24, 2008
Study Start
October 1, 2006
Primary Completion
July 24, 2008
Study Completion
July 24, 2008
Last Updated
February 4, 2022
Results First Posted
August 12, 2009
Record last verified: 2022-02