# Impact of Different Doses and Routes of Exogenous Progesterone Administration on Endometrial Receptivity Parameters

> **NCT04499131** · PHASE4 · COMPLETED · sponsor: **Instituto Valenciano de Infertilidad, IVI VALENCIA** · enrollment: 109 (actual)

## Conditions studied

- Infertility, Female
- ENDOMETRIAL RECEPTIVITY

## Interventions

- **DRUG:** Progesterone
- **OTHER:** Artificial Cycle (no intervention)

## Key facts

- **NCT ID:** NCT04499131
- **Lead sponsor:** Instituto Valenciano de Infertilidad, IVI VALENCIA
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-12-09
- **Primary completion:** 2025-04-30
- **Final completion:** 2025-12-31
- **Target enrollment:** 109 (ACTUAL)
- **Last updated:** 2026-02-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04499131

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04499131, "Impact of Different Doses and Routes of Exogenous Progesterone Administration on Endometrial Receptivity Parameters". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT04499131. Licensed CC0.

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