Predictive Factors of Ovarian Response in Ovulation Induction With Intrauterine Insemination of a Gonal-f Low-dose Regimen
A Prospective, Single Center, Observational Study on the Predictive Factors of Ovarian Response in Ovulation Induction (OI) With Intrauterine Insemination (IUI) of a Gonal-f Low-dose Step-up Regimen
1 other identifier
observational
30
1 country
1
Brief Summary
This is a single center, prospective, observational study on the use of Gonal-f in controlled ovarian hyperstimulation (COH) in subjects undergoing ovulation induction/ intrauterine insemination (OI/IUI) therapy across Taiwan. It has been observed in the previous studies that COH with follicle stimulating hormone (FSH) is considered as one of the positive predictors of an ongoing pregnancy. Many studies in the past have tried to predict the FSH threshold, defined as the FSH dose on the day when a follicle is \>10 mm in diameter, but no studies have been conducted to date to determine the predictive factors for a monofollicular development after COH in IUI cycles. Monofollicular growth contributes significantly to the reduction of multiple pregnancies and thus minimize the risks associated with such pregnancies. This study would provide preliminary data on the factors associated with a monofollicular development in Gonal-f treated cycles using a low dose step-up regimen.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jan 2010
Shorter than P25 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
January 1, 2010
CompletedFirst Submitted
Initial submission to the registry
March 10, 2010
CompletedFirst Posted
Study publicly available on registry
April 8, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2010
CompletedMarch 18, 2014
November 1, 2012
8 months
March 10, 2010
March 17, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Number of follicles 11-15 mm and ≥ 16 mm in diameter, estradiol (E2) levels and endometrial thickness
On the day of hCG administration (during 24-48 hrs after the last Gonal-f injection)
Total dose of Gonal-f used during stimulation, threshold of Gonal-f dose (daily dose of Gonal-f when follicular growth is > 11 mm in diameter)and duration of Gonal-f treatment
During the period of ovarian stimulation
Outcomes of the treatment (Pregnancy status)
Clinical pregnancy, multiple pregnancy, miscarriage, cycle cancellation, Ovarian hyperstimulation syndrome (OHSS) and severity.
Stimulation start to pregnancy assessment
Secondary Outcomes (1)
Proportion of subjects with monofollicular development
On the day of hCG administration (during 24-48 hrs after the last Gonal-f injection)
Interventions
A starting dose of 75 IU/day subcutaneously is maintained for a period of 7 to 14 days. The follitropin alpha dose would be subsequently increased by 37.5 IU/day at weekly intervals based on the ovarian response.
Eligibility Criteria
Female subjects with regular menstrual cycles aged between 20 and 35 years in Taiwan.
You may qualify if:
- Female subjects aged between 20 and 35 years
- Subjects with regular menstrual cycle of 25 - 35 days
- Subjects with both ovaries
- Subjects with normal uterine cavity as investigated by either ultrasound scan or hysteroscopy and patent fallopian tube
- Subjects with baseline serum FSH level within normal range of the clinic
- Subjects whose male partner's semen is considered adequate for IUI in accordance to the centre's standard practice
You may not qualify if:
- Subjects with any contraindication to being pregnant and/or carrying a pregnancy to term
- Subjects with extrauterine pregnancy or abortion in the past 3 months
- Subjects with abnormal gynaecological bleeding of undetermined origin
- Subjects with history of OHSS
- Subjects with known hypersensitivity to recombinant FSH preparations or any of their recipients
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Merck KGaA, Darmstadt, Germanylead
- Merck Ltd., Taiwancollaborator
Study Sites (1)
Far Eastern Memorial Hospital, No.21 Nan-Ya S. Rd., Sec.2 Pan-Chiao
Taipei, Taiwan
Biospecimen
Serum
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Medical Responsible
Merck Ltd., Taiwan
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 10, 2010
First Posted
April 8, 2010
Study Start
January 1, 2010
Primary Completion
September 1, 2010
Study Completion
September 1, 2010
Last Updated
March 18, 2014
Record last verified: 2012-11