NCT06507332

Brief Summary

Clomiphene citrate is a non-steroidal triphenylethylene derivative distantly related to diethylstilbestrol. It acts as a selective estrogen receptor modulator (SERM), similar to tamoxifen and raloxifene. All three drugs are competitive inhibitors of estrogen binding to estrogen receptors (ERs) and have mixed agonist and antagonist activity, depending upon the target tissue. Letrozole is a potent, nonsteroidal, aromatase inhibitor, originally used for postmenopausal breast cancer therapy.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

March 1, 2024

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

July 7, 2024

Completed
11 days until next milestone

First Posted

Study publicly available on registry

July 18, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2024

Completed
9 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 10, 2024

Completed
Last Updated

July 18, 2024

Status Verified

March 1, 2024

Enrollment Period

6 months

First QC Date

July 7, 2024

Last Update Submit

July 11, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pregnancy Check

    The participants required to make pregnancy test after Receiving the drugs of the study

    2 weeks after ovulation

Study Arms (2)

Group 1 (Letrozole group)

ACTIVE COMPARATOR

About 32 patients will receive letrozole 2.5 mg tablets only , once daily from the third date of the menses for 5 days for 3 successive periods

Drug: Letrozole 2.5mg

Group 2 (Letrozole and Clomiphene Citrate)

ACTIVE COMPARATOR

About 32 patients will receive combined letrozole 2.5 mg tablets once daily and clomiphene citrate 50 mg tablets once daily from the third date of the menses for 5 days for 3 successive periods

Drug: Letrozole 2.5mg

Interventions

to assess and compare the efficacy of Combination of letrozole and clomiphene citrate versus letrozole alone for ovulation induction in women with polycystic ovary syndrome (PCOS)

Also known as: Clomiphene Citrate
Group 1 (Letrozole group)Group 2 (Letrozole and Clomiphene Citrate)

Eligibility Criteria

Age20 Years - 35 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Diagnosis of infertility, defined as the inability of couple to achieve a pregnancy after 12 months of regular timed unprotected intercourse in women \<35 years of age or after 6 months in women \>35 years of age.
  • Diagnosis of PCOS based on the Rotterdam criteria, including two of the following three findings: oligomenorrhea or chronic anovulation, hyperandrogenism (clinical or laboratory), and polycystic ovary(ies) on ultrasound .
  • Normal HSG
  • Normal semen analysis.
  • Has capacity to participate in the study.

You may not qualify if:

  • Unexplained infertility.
  • Other conditions that can cause chronic anovulation and androgen excess such as hyperthyroidism by thyroid profile.
  • congenital adrenal hyperplasia
  • Cushing
  • Untreated hyperprolactinemia.
  • Medical conditions not well controlled or contraindicated to get pregnant with it like (uncontrolled diabetes mellitus, hypertension) .
  • endometrial hyperplasia/cancer
  • Allergy or contraindications to letrozole or CC. (by history)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ain Shams University Hospitals

Cairo, Abbasia, Egypt

RECRUITING

MeSH Terms

Conditions

Polycystic Ovary Syndrome

Interventions

LetrozoleClomiphene

Condition Hierarchy (Ancestors)

Ovarian CystsCystsNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesGonadal DisordersEndocrine System Diseases

Intervention Hierarchy (Ancestors)

NitrilesOrganic ChemicalsTriazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsStilbenesBenzylidene CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbons

Study Officials

  • Dina Yahia, Professor

    Department of Obstetrics & Gynecology,Ain Shams University

    STUDY CHAIR
  • Al Hassan Mohammad Khedr, Lecturer

    Department of Obstetrics & Gynecology,Ain Shams University

    STUDY DIRECTOR

Central Study Contacts

Mohamed Adel Mousa, MSC

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 7, 2024

First Posted

July 18, 2024

Study Start

March 1, 2024

Primary Completion

September 1, 2024

Study Completion

September 10, 2024

Last Updated

July 18, 2024

Record last verified: 2024-03

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