Clomiphene Citrate in Infertile PCOS Patients
NCT00501839 · Status: WITHDRAWN · Phase: PHASE4 · Type: INTERVENTIONAL
Last updated 2013-04-09
Summary
Anovulatory infertility is a common feature of the polycystic ovary syndrome (PCOS). Clomiphene citrate (CC) represents the first therapeutic option for treating the anovulatory infertility in PCOS patients because it is characterized by low costs, limited dose-dependent side effects, and simplicity of administration and management due to no need for ongoing monitoring.
Excellent results in terms of ovulations have been obtained using CC. However, only 50% of patients who ovulates under CC will conceive. The exact explanation for the discrepancy between the ovulation and pregnancy rates is unknown, but several hypotheses on the anti-estrogenic effects that CC exerts on the ovary and uterus have been suggested.
To date, few data are available on the optimal schedule for CC administration, and it is unknown how long patients who ovulate under CC should continue treatment before switching to second-line ovulation induction therapy. The aim of the study was to define the clinical benefits of CC administration according to its duration of administration.
Conditions
- Polycystic Ovary Syndrome
- Infertility
Interventions
- DRUG
-
clomiphene citrate
Sponsors & Collaborators
-
University Magna Graecia
lead OTHER
Principal Investigators
-
Stefano Palomba, MD · Department of Obstetrics & Gynecology, University "Magna Graecia" of Catanzaro
-
Francesco Orio, MD · Department of Endocrinology, University "Federico II" of Naples
-
Achille Tolino, MD · Department of Obstetrics & Gynecology, University "Federico II" of Naples
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 35 Years
- Sex
- FEMALE
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2008-08-31
- Primary Completion
- 2010-09-30
Countries
- Italy
Study Locations
More Related Trials
-
Extended Clomiphene Citrate Regimen in Women With Polycystic Ovary Syndrome
NCT02381184 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
Second-Line Treatments for Anovulatory Infertility in PCOS Patients
NCT00558077 ·Status: COMPLETED ·Phase: PHASE4
-
The Effects of Letrozole And Clomiphene Citrate For Induction of Ovulation In Polycystic Ovarian Syndrome(PCOS)
NCT01577017 ·Status: COMPLETED ·Phase: PHASE3
-
Clomiphene Citrate Plus uFSH Versus Aromatase Inhibitor Plus uFSH in Clomiphene Resistant Infertile PCOS Women
NCT01793038 ·Status: UNKNOWN ·Phase: NA
-
Letrozole Versus Clomiphene Citrate for Ovulation Induction in Women With Poly Cystic Ovary Syndrome ( PCOS )
NCT02551367 ·Status: UNKNOWN ·Phase: PHASE2
-
Parameters Declaring PCO Infertile Patients Either Sensitive or Resistant to Different Doses of Clomiphene Citrate.
NCT04887402 ·Status: UNKNOWN
-
Metformin in Infertile PCOS Patients
NCT00501904 ·Status: UNKNOWN ·Phase: PHASE4
-
Clomifene Citrate Versus Metformin in First-line Treatment of Infertility in Patients With Polycystic Ovary Syndrome and a Resistance to Insulin
NCT01638988 ·Status: WITHDRAWN ·Phase: PHASE3
-
Randomized Study of the Effect of Decreased Hyperinsulinemia on the Ovulatory Response to Clomiphene Citrate in Obese Women With Polycystic Ovary Syndrome
NCT00005654 ·Status: COMPLETED ·Phase: NA
-
Ovulation Induction in Women With Clomiphene Citrate Resistant PCOS
NCT01909141 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
The Effect of Metformin Added to Clomiphene Citrate on Pregnancy Rates in Hyperandrogenic, Chronic Oligoovulatory or Anovulatory Women
NCT00413179 ·Status: COMPLETED ·Phase: PHASE3
-
Minimal Stimulation or Clomiphene Citrate in Treatment of Polycystic Ovary Syndrome
NCT01157312 ·Status: COMPLETED ·Phase: NA
-
Metformine and CC Compared With Placebo and CC for Induction Ovulation in PCOS Patients With Insulin Resistant
NCT02523898 ·Status: TERMINATED ·Phase: PHASE2
-
Ovulation Induction in Clomiphene Citrate Resistant PCO Women
NCT02341703 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
Randomized Study of Decreased Hyperinsulinemia on the Ovulatory Response to Clomiphene Citrate in Women With Polycystic Ovary Syndrome
NCT00005104 ·Status: COMPLETED ·Phase: NA
-
Different Induction Protocols in PCOS After Clomiphene Citrate Failed Pregnancy in Non-IVF Cycles
NCT05362799 ·Status: UNKNOWN ·Phase: PHASE4
-
Clomiphene Plus N-acetyl Cysteine for Induction of Ovulation in Newly Diagnosed Pcos.
NCT01896492 ·Status: COMPLETED ·Phase: PHASE4
-
Effect of Progestin-Induced Withdrawal Bleed on Ovulation Induction Cycles With Clomiphene Citrate
NCT01966575 ·Status: WITHDRAWN ·Phase: PHASE4
-
Pregnancy in Polycystic Ovary Syndrome II
NCT00719186 ·Status: COMPLETED ·Phase: PHASE3
-
A Comparison of Letrozole and Clomifene Citrate
NCT02647424 ·Status: UNKNOWN ·Phase: NA
-
Clomiphene Citrate Versus Tamoxifen for Ovulation Induction in PCOs
NCT02479256 ·Status: COMPLETED ·Phase: PHASE4
-
Letrozole or Combined Metformin Clomiphene Citrate (CC) for Women With CC Resistant Polycystic Ovary Syndrome
NCT00911313 ·Status: COMPLETED ·Phase: NA
-
Short-term Structured Exercise Training Program Plus Diet Intervention in Patients With Polycystic Ovary Syndrome (PCOS)
NCT01004068 ·Status: COMPLETED ·Phase: PHASE4
-
Clomiphene Stair-Step Protocol for Ovulation Induction in Women With Polycystic Ovarian Syndrome
NCT01953796 ·Status: COMPLETED ·Phase: NA
-
Letrozole or Combined Clomiphene Citrate Metformin as a First Line Treatment in Women With Polycystic Ovarian Syndrome
NCT01679574 ·Status: COMPLETED ·Phase: NA