# Oestradiol Pre-treatment in an Ultrashort Flare GnRH Agonist/GnRH Antagonist Protocol in Poor Responders Undergoing IVF

> **NCT01798836** · PHASE2,PHASE3 · TERMINATED · sponsor: **National and Kapodistrian University of Athens** · enrollment: 17 (actual)

## Conditions studied

- Infertility

## Interventions

- **PROCEDURE:** Oestradiol pre-treatment and combination of GnRH agonist/antagonist protocol
- **PROCEDURE:** GnRH agonist or antagonist protocol without oestradiol pre-treatment

## Key facts

- **NCT ID:** NCT01798836
- **Lead sponsor:** National and Kapodistrian University of Athens
- **Sponsor class:** OTHER
- **Phase:** PHASE2,PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2013-02
- **Primary completion:** 2015-01
- **Final completion:** 2015-02
- **Target enrollment:** 17 (ACTUAL)
- **Why stopped:** Obtained results were not good. Protocol was proved ineffective.
- **Last updated:** 2015-08-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01798836

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01798836, "Oestradiol Pre-treatment in an Ultrashort Flare GnRH Agonist/GnRH Antagonist Protocol in Poor Responders Undergoing IVF". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT01798836. Licensed CC0.

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