# Postmenopausal Women Estrogen and Progesterone Infusion

> **NCT00455741** · PHASE1,PHASE2 · COMPLETED · sponsor: **Massachusetts General Hospital** · enrollment: 20 (actual)

## Conditions studied

- Postmenopause
- Aging

## Interventions

- **DRUG:** Estradiol infusion
- **DRUG:** Progesterone infusion

## Key facts

- **NCT ID:** NCT00455741
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE1,PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2000-11
- **Primary completion:** 2007-02
- **Final completion:** 2015-08-22
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2018-05-18

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00455741

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00455741, "Postmenopausal Women Estrogen and Progesterone Infusion". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT00455741. Licensed CC0.

---

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