- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01008046
N-acetyl Cysteine and Clomiphene Citrate or Metformin and Clomiphene Citrate for Women With CC Resistant Polycystic Ovary Syndrome (PCOS).
November 4, 2009 updated by: Mansoura University
N-acetyl Cysteine Plus Clomiphene Citrate Versus Metformin and Clomiphene Citrate in Treatment of Clomiphene-resistant Polycystic Ovary Syndrome
The purpose of this study is to compare and determine the efficacy of combined N-acetyl cysteine and clomiphene citrate(CC)with combined metformin and CC in infertile women with Polycystic ovary syndrome(PCOS)not responding to treatment with Clomiphene alone.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Detailed Description
In combined NAC-CC group group,patients received NAC (200 mg per sachet, SEDICO, Egypt) for 5-6 weeks from the 1st day of of spontaneous or induced menstruation (in a dose of 1.8 g orally in three divided doses, 3 sachets per dose).
All patients in other group received metformin HCl (Cidophage®; Chemical Industries Development, Egypt), 500 mg thrice daily for 5-6 weeks from the 1st day of spontaneous or induced menstruation.
Then after the end of this period, patients in either group received 100 mg CC (Clomid®; Global Napi Pharmaceuticals,Cairo, Egypt) for 5 days starting from day 3 of spontaneous or induced menstruation.
With persistent anovulation, it was increased by 50 mg for the next cycle.
Patients continued treatment for three successive cycles using the same protocol.
NAC and metformin were stopped only when pregnancy was documented.
Study Type
Interventional
Enrollment (Actual)
192
Phase
- Not Applicable
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
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Dakahlia Governorate
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Mansoura, Dakahlia Governorate, Egypt
- Mansoura University Hospitals,OB/GYN department
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-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
16 years to 32 years (Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
Female
Description
Inclusion Criteria:
- CC resistant PCOS
Exclusion Criteria:
- Congenital adrenal hyperplasia
- Cushing syndrome
- Androgen secreting tumors
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Experimental: combined N-acetyl cysteine - CC
N-acetyl cysteine(1.8 g orally daily)for 5-6 weeks from the 1st day of spontaneous or induced menstruation followed by 100 mg CC for 5 days from day 3 of spontaneous or induced menstruation.
With persistent anovulation,CC increased by 50 mg for the next cycle.
Treatment continued for three successive cycles
|
N-acetyl cysteine(1.8 g orally daily)for 5-6 weeks from the 1st day of spontaneous or induced menstruation followed by 100 mg CC for 5 days from day 3 of spontaneous or induced menstruation.
With persistent anovulation,CC increased by 50 mg for the next cycle.
Treatment continued for three successive cycles
|
|
Active Comparator: combined metformin-CC
Patients received metformin HCl (1500 mg daily) for 5-6 weeks from the 1st day of spontaneous or induced menstruation, followed by 100 mg CC for 5 days starting from day 3 of spontaneous or induced menstruation.
With persistent anovulation,CC increased by 50 mg for the next cycle.
Treatment continued for three successive cycles.
|
Patients received metformin HCl (1500 mg daily) for 5-6 weeks from the 1st day of spontaneous or induced menstruation, followed by 100 mg CC for 5 days starting from day 3 of spontaneous or induced menstruation.
With persistent anovulation,CC increased by 50 mg for the next cycle.
Treatment continued for three successive cycles
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
|---|
|
Ovulation rate
|
Secondary Outcome Measures
Outcome Measure |
|---|
|
pregnancy rate
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Study Chair: Kamal Anwar, MD, Mansoura University Hospital
- Study Director: Rafat Abd El-Fatah, MD, Mansoura University Hospital
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- Elnashar A, Fahmy M, Mansour A, Ibrahim K. N-acetyl cysteine vs. metformin in treatment of clomiphene citrate-resistant polycystic ovary syndrome: a prospective randomized controlled study. Fertil Steril. 2007 Aug;88(2):406-9. doi: 10.1016/j.fertnstert.2006.11.173. Epub 2007 Mar 1.
- Rizk AY, Bedaiwy MA, Al-Inany HG. N-acetyl-cysteine is a novel adjuvant to clomiphene citrate in clomiphene citrate-resistant patients with polycystic ovary syndrome. Fertil Steril. 2005 Feb;83(2):367-70. doi: 10.1016/j.fertnstert.2004.07.960.
- Siebert TI, Kruger TF, Steyn DW, Nosarka S. Is the addition of metformin efficacious in the treatment of clomiphene citrate-resistant patients with polycystic ovary syndrome? A structured literature review. Fertil Steril. 2006 Nov;86(5):1432-7. doi: 10.1016/j.fertnstert.2006.06.014. Epub 2006 Sep 27.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
April 1, 2007
Primary Completion (Actual)
June 1, 2009
Study Completion (Actual)
June 1, 2009
Study Registration Dates
First Submitted
November 4, 2009
First Submitted That Met QC Criteria
November 4, 2009
First Posted (Estimate)
November 5, 2009
Study Record Updates
Last Update Posted (Estimate)
November 5, 2009
Last Update Submitted That Met QC Criteria
November 4, 2009
Last Verified
November 1, 2009
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Pathologic Processes
- Neoplasms
- Endocrine System Diseases
- Disease
- Ovarian Cysts
- Cysts
- Ovarian Diseases
- Adnexal Diseases
- Gonadal Disorders
- Polycystic Ovary Syndrome
- Syndrome
- Hypoglycemic Agents
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Anti-Infective Agents
- Antiviral Agents
- Protective Agents
- Respiratory System Agents
- Antioxidants
- Antidotes
- Free Radical Scavengers
- Expectorants
- Metformin
- Acetylcysteine
- N-monoacetylcystine
Other Study ID Numbers
- MU- 183
- FMH-112-M
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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