Trial intelligence / Profile preview

Clomiphene versus letrozole with metformin in anovulatory infertility

IRCT138807262604N1Phase 3

Key facts

Status
Completed
Start
Apr 2007
Countries
1
Sponsor
Research and Clinical Center for Infertility
Modality
Small Molecules, Orthosteric Ligands → Classical Binding Small Molecules → Small Molecules
Conditions
female infertilitypolycystic ovary syndrome (PCOS)anovulation
01

Overview

Phase 3, randomised, open-label trial in female infertility, polycystic ovary syndrome (PCOS) and anovulation comparing Clomiphene + metformin with Letrozole + metformin (2 arms). Started Apr 2007; status: completed.

02

Design

2 arms
Study design
RandomizedOpen-label
  • Clomiphene + metformin

    Participants receive clomiphene in combination with metformin.

  • Letrozole + metformin

    Participants receive letrozole in combination with metformin.

03

Who it enrols

Adult women with polycystic ovary syndrome and anovulatory infertility who were resistant to clomiphene and had normal liver, kidney, and thyroid function. Recent use of clomiphene or metformin within the previous 2 months was excluded.

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