# Effect of Different Ovarian Stimulation Protocols on Endometrial Receptivity

> **NCT03755973** · PHASE4 · COMPLETED · sponsor: **Instituto Valenciano de Infertilidade de Lisboa** · enrollment: 24 (actual)

## Conditions studied

- Infertility, Female
- Endometrial Diseases

## Interventions

- **DRUG:** CFA
- **DRUG:** rFSH
- **PROCEDURE:** Fixed daily rFSH dosing protocol of 200-300 IU
- **PROCEDURE:** Step-down daily rFSH dose

## Key facts

- **NCT ID:** NCT03755973
- **Lead sponsor:** Instituto Valenciano de Infertilidade de Lisboa
- **Sponsor class:** NETWORK
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-01-29
- **Primary completion:** 2023-05-22
- **Final completion:** 2023-05-22
- **Target enrollment:** 24 (ACTUAL)
- **Last updated:** 2023-06-01

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03755973

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03755973, "Effect of Different Ovarian Stimulation Protocols on Endometrial Receptivity". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT03755973. Licensed CC0.

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