# Vaginal Compared to Intramuscular Progesterone for Frozen Embryo Transfer

> **NCT02254577** · PHASE4 · COMPLETED · sponsor: **Shady Grove Fertility Reproductive Science Center** · enrollment: 1139 (actual)

## Conditions studied

- Infertility

## Interventions

- **DRUG:** Endometrin® plus Progesterone in Oil (PIO)
- **DRUG:** Progesterone in Oil (PIO) Only

## Key facts

- **NCT ID:** NCT02254577
- **Lead sponsor:** Shady Grove Fertility Reproductive Science Center
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2014-10
- **Primary completion:** 2018-04-27
- **Final completion:** 2018-04-27
- **Target enrollment:** 1139 (ACTUAL)
- **Last updated:** 2018-08-02

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02254577

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02254577, "Vaginal Compared to Intramuscular Progesterone for Frozen Embryo Transfer". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT02254577. Licensed CC0.

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