NCT01896492

Brief Summary

Polycystic ovary syndrome (PCOS) is one of the most common endocrine disorders, affecting approximately 6-10% of women of reproductive age. Anovulation, infertility and hyperandrogenism often co-exist with hyperinsulinaemia and insulin resistance . Clomiphene citrate remains the standard drug for induction or augmentation of ovulation. However, it is not equally effective in all situations, and therefore it may require additional expensive drugs such as N-acetyl cysteine, as an antioxidant, has been suggested as an adjuvant in clomiphene-resistant cases .NAC may also improve the circulating level of insulin and insulin sensitivity in hyperinsulinaemic women with PCOS, and may be useful for the treatment of insulin resistance by ameliorating the homocysteine and lipid profile in PCOS .

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jan 2011

Typical duration for phase_4

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2011

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2013

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

June 22, 2013

Completed
19 days until next milestone

First Posted

Study publicly available on registry

July 11, 2013

Completed
Last Updated

August 12, 2020

Status Verified

August 1, 2020

Enrollment Period

2.4 years

First QC Date

June 22, 2013

Last Update Submit

August 10, 2020

Conditions

Keywords

PCOS,NAC,OVULATION INDUCTION,CLOMOPHEN CITRATE

Outcome Measures

Primary Outcomes (1)

  • Ovulation rate

    Clomiphene citrate, 100 mg, was given from day 3 until day 7. In addition to the CC, each patient was selected randomly to receive either NAC (Sedico, Cairo, ARE), in a dose of 1.2 g/d orally, or a placebo (sugar) of the same volume twice daily from day 3 until day 7. Monitoring of the cycle will involve transvaginal determination of the mean follicular diameter and measurement of serum E2 levels. Monitoring intervals will be determined by patient response.

    2 years

Secondary Outcomes (1)

  • include PR, number of follicles of ≥ 18 mm, the serum E2 concentration, serum P, and endometrial thickness

    2 years

Study Arms (3)

N-acetyl cystien and clomiphen citrate

ACTIVE COMPARATOR

N-acetyl cystien and clomiphen citrate,in induction of ovulation in newly diagnosed PCOS,1-2gm schats of NAC PLUS 100 mg of cc in the therd day of the cycle till day 8,with monitoring of follicular growth usin ultrasonography.HCG is giving to trigger of ovulation fo follicular size 18mm or more.

Drug: NAC

Clomiphen citrate and placebo

PLACEBO COMPARATOR

CC plus placebo compared to cc and NAC in induction of ovulation in PCOS new cases.

Drug: NAC

N-acetyl cystien

NO INTERVENTION

In addition to the CC, each patient was selected randomly to receive either NAC (Sedico, Cairo, ARE), in a dose of 1.2 g/d orally, or a placebo (sugar) of the same volume twice daily from day 3 until day 7

Interventions

NACDRUG

NAC 2gm plus cc 100mg from 3rd day of the cycle till day 8 with u/s follow up of the follicular growth.

Also known as: N-acetyl cystien
Clomiphen citrate and placeboN-acetyl cystien and clomiphen citrate

Eligibility Criteria

Age18 Years - 35 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • PCOS diagnosed by Rotterdam's criteria

You may not qualify if:

  • previous induction of ovulation male factoe infertility tubal factor infertility uterine factor infertility

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Officials

  • Alaa M Ismail, M D

    Woman's Health University Hospital, Egypt

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M D

Study Record Dates

First Submitted

June 22, 2013

First Posted

July 11, 2013

Study Start

January 1, 2011

Primary Completion

June 1, 2013

Study Completion

June 1, 2013

Last Updated

August 12, 2020

Record last verified: 2020-08