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Clomiphene Citrate (CC) Co-treatment With HP Urinary FSH vs HP Urinary FSH in CC-resistant PCOS

Clomiphene Citrate Co-treatment With Low Dose HP Urinary FSH vs. HP Urinary FSH Step-up Protocol for Clomiphene-citrate Resistant PCOS Anovulatory Infertility: Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01212263
Enrollment
174
Registered
2010-09-30
Start date
2010-01-31
Completion date
2012-09-30
Last updated
2013-05-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Polycystic Ovary Syndrome

Keywords

PCOS, Clomiphene resistance, ovulation induction, low dose uFSH, uFSH step-up protocol

Brief summary

To test whether adding small doses of HP urinary FSH to standard regimen of clomiphene citrate in clomiphene resistant PCOS well yield better results in terms of better ovulation rate,lower follicle number, less consumption of HP urinary FSH,lower treatment cost , better pregnancy rate, lower multiple pregnancy rates compared with the exclusive use of HP urinary FSH in these cases.

Detailed description

To test whether CC co- treatment with chronic low dose HP uFSH vs chronic low dose HP uFSH in CC resistant PCOS will yield better results in terms of ,ovulation rate, lower follicle number,lower HP uFSH dose ,better outcome in terms of pregnancy rates, better cost-effectiveness ratio, lower multiple pregnancy rates,lower cycle cancellation.

Interventions

DRUGStep-up HP u FSH

HP u FSH (Fostimone 75 IU ,IBSA Institut Biochimique SA-CH 6903 Lugano) in doses of 37.5 IU (half ampole) im /day statrted from second day of the cycle for 7 days ,then increased to 75 IU for another 7 days ,then to 112.5 IU (one and half ampoule) untilleading follicle mean diameter reaches 18 mm

DRUGClomiphine citrate plus low dose uFSH

Clomiphene citrate 50 mg tab oral tablets(Clomid 50 mg tablets Global Napi , Egypt) two tablets(100 mg) /day are started from the 2nd day of cycle for 5 days togeteher with 37.5 IU HP uFSH (Fostimone 75 IU IBSA)/day for 8 days and may be extended to 10-12 days until leading follicle diameter reaches 18 mm

Sponsors

Mansoura Integrated Fertility Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 38 Years
Healthy volunteers
No

Inclusion criteria

* CC resistant PCOS * Infertile * Females * Age 18-38

Exclusion criteria

* Hyperprolactinaemia * Cushing syndrome * Adult onset adrenal hyperplasia * Age \>38 * Other infertility factors in the couple than PCOS: male factor,tubal factor,edometriosis

Design outcomes

Primary

MeasureTime frameDescription
ovulation rate6 monthsIF CC Co-treatment with low dose step-up HP urinary(u)FSH results in similar or higher ovulation rate compared with step-up low dose HP uFSH

Secondary

MeasureTime frameDescription
number of follicles sized 16 mm or more mean diameter in both ovaries at the time of hCG3 monthsTo test if CC-co treatment with low dose HP uFSH results in lower number of follicles 16 mm mean diameter or more at time of triggerring ovulation compared with low dose HP uFSH
Endometrial thickness3 monthsMeasuring endometrial thickness in mm in both study arms at the time of ovulation trigerring to see if there is difference
serum Estradiol(E2)3 monthsserum level of E2 is measured in both groups at the time of ovulation triggerring to test for differences
Live birth rate6 months% of of cases that result in live birth \> 20 weeks pregnancy
costs per cycle3 monthscosts of drugs used to induce ovulation in each arm of the study in Egyptian pounds The cost of HP uFSH per cycle was calculated by multiplying the cost of a single IU with the mean number of FSH IU used per cycle. Add to this the cost of clomiphene citrate in the relevant arm
cost effectiveness ratio6 monthsThe cost-effectiveness ratio is calculated multiplying the cost per cycle by the total number of cycles performed in each arm then dividing the result for the number of clinical pregnancies obtained in the arm during the trial.
clinical and biochemical predictors of response to treatment6 weeks
incidence of multiple pregnancy3 monthsTo test if CC-co treatment with low dose HP uFSH results in lower or higher incidence of multiple pregnancies compared with low dose HP uFSH

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026