# Extended High Dose Letrozole Regimen Versus Short Low Dose Letrozole Regimen as an Adjuvant to GnRH Antagonist Protocol in the Management of Poor Responders Undergoing IVF-ET

> **NCT01219153** · PHASE2 · COMPLETED · sponsor: **Cairo University** · enrollment: 136 (actual)

## Conditions studied

- Infertility

## Interventions

- **DRUG:** Extended high dose letrozole regimen /GnRH antagonist protocol
- **DRUG:** Short low dose letrozole regimen /GnRH antagonist protocol

## Key facts

- **NCT ID:** NCT01219153
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-09
- **Primary completion:** 2010-10
- **Final completion:** 2010-12
- **Target enrollment:** 136 (ACTUAL)
- **Last updated:** 2011-07-12

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01219153

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01219153, "Extended High Dose Letrozole Regimen Versus Short Low Dose Letrozole Regimen as an Adjuvant to GnRH Antagonist Protocol in the Management of Poor Responders Undergoing IVF-ET". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT01219153. Licensed CC0.

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