# Oral Contraceptive Pill and GnRH Antagonist Versus Long Protocol in IVF Patients

> **NCT01157754** · NA · COMPLETED · sponsor: **IVI Madrid** · enrollment: 115 (actual)

## Conditions studied

- Infertility

## Interventions

- **DRUG:** levonorgestrel and ethynilestradiol

## Key facts

- **NCT ID:** NCT01157754
- **Lead sponsor:** IVI Madrid
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-06
- **Primary completion:** 2010-05
- **Final completion:** 2010-06
- **Target enrollment:** 115 (ACTUAL)
- **Last updated:** 2015-04-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01157754

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01157754, "Oral Contraceptive Pill and GnRH Antagonist Versus Long Protocol in IVF Patients". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01157754. Licensed CC0.

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