# Comparison of Vascular Findings Between Symptomatic and Asymptomatic Postmenopausal Women Before and During Hormone Therapy (HRT)

> **NCT00668603** · NA · COMPLETED · sponsor: **University of Helsinki** · enrollment: 160 (actual)

## Conditions studied

- Postmenopausal Vasomotor Symptoms
- Cardiovascular Disease

## Interventions

- **DRUG:** 17-b-estradiol
- **DRUG:** 17-b-estradiol + medroxyprogeterone acetate
- **DRUG:** 17-b-estradiol hemihydrate
- **DRUG:** placebo pill + gel

## Key facts

- **NCT ID:** NCT00668603
- **Lead sponsor:** University of Helsinki
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2005-08
- **Primary completion:** 2008-03
- **Final completion:** 2008-03
- **Target enrollment:** 160 (ACTUAL)
- **Last updated:** 2016-02-19

## Collaborators

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- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00668603

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00668603, "Comparison of Vascular Findings Between Symptomatic and Asymptomatic Postmenopausal Women Before and During Hormone Therapy (HRT)". Retrieved via AI Analytics 2026-08-11 from https://api.ai-analytics.org/clinical/NCT00668603. Licensed CC0.

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