# Compare the Difference of P4 Concentration in Serum and Endometrium After Vaginal and IM P Administration

> **NCT01057511** · PHASE1,PHASE2 · COMPLETED · sponsor: **Peking Union Medical College Hospital** · enrollment: 51 (actual)

## Conditions studied

- Postmenopausal Endometrium

## Interventions

- **DRUG:** Crinone 8%
- **DRUG:** Progesterone

## Key facts

- **NCT ID:** NCT01057511
- **Lead sponsor:** Peking Union Medical College Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE1,PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-12
- **Primary completion:** 2011-08
- **Final completion:** 2012-02
- **Target enrollment:** 51 (ACTUAL)
- **Last updated:** 2012-04-03

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01057511

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01057511, "Compare the Difference of P4 Concentration in Serum and Endometrium After Vaginal and IM P Administration". Retrieved via AI Analytics 2026-07-06 from https://api.ai-analytics.org/clinical/NCT01057511. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*