Endometrial Response in Polycystic Ovarian Syndrome Treated With Letrozole Alone or With Added Estradiol Valerate

NCT07379502 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 60

Last updated 2026-01-30

No results posted yet for this study

Summary

Polycystic Ovary Syndrome (PCOS) is one of the most common endocrine disorders among women of reproductive age, characterized by chronic anovulation, hyperandrogenism, and polycystic ovarian morphology. Letrozole, an aromatase inhibitor, has emerged as a first-line ovulation induction agent due to its superior ovulation and pregnancy rates compared to clomiphene citrate. Estradiol valerate, a synthetic estrogen, can be co-administered with letrozole to improve endometrial receptivity by enhancing endometrial thickness, vascularity, and pattern. This study aims to evaluate the effect of letrozole alone versus letrozole with estradiol valerate on endometrial development in these patients.

Conditions

  • PCOS (Polycystic Ovary Syndrome)

Interventions

DRUG

Letrozole (Aromatase Inhibitors)

30 participants with PCOs will receive tab letrozole 2.5mg 2 x OD for 5 days

DRUG

Letrozole (Aromatase Inhibitors) + Estradiol valerate

30 participants with PCOs will receive tab letrozole 2.5mg 2 x OD for 5 days plus tab Estradiol valerate 2mg OD for 12 days

Sponsors & Collaborators

  • CMH Kharian Medical College

    lead OTHER_GOV

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
20 Years
Max Age
35 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-03-05
Primary Completion
2026-06-30
Completion
2026-08-31

Countries

  • Pakistan

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07379502 on ClinicalTrials.gov