Effect of Estradiol+Drospirenone Versus Estradiol+MPA on Endothelial Function

NCT01109979 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 24

Last updated 2016-07-12

Study results available
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Summary

This study compares the effects of two common hormone medications on the heart and blood vessels of healthy post-menopausal women over the age of 45.

The study will take place over the course of about 5 months. Each subject will take two different medications over two six-week periods. They will be randomized at the beginning of the study to either estradiol+medroxyprogesterone acetate or estradiol+drospirenone for the first period, and will receive the other medication the second six-weeks of the study. At the very beginning of the study and at the end of each six-week treatment period, subjects will come to the hospital various tests including non-invasive blood vessel imaging tests, blood draws to test the levels of certain hormones in the body, an oral glucose tolerance test, a test to monitor renal blood flow, and 24-hour blood pressure monitoring. Between treatment periods, there will be a four-week medication-free washout period.

Conditions

Interventions

DRUG

Estradiol+MPA

1 single pill dose daily containing estradiol 1 mg + medroxyprogesterone acetate 2.5 mg

DRUG

Estradiol+Drospirenone

1 single pill dose daily containing estradiol 1mg + drospirenone 0.5 mg

Sponsors & Collaborators

  • Bayer

    collaborator INDUSTRY
  • Brigham and Women's Hospital

    lead OTHER

Principal Investigators

  • Ellen Seely, MD · Brigham and Women's Hospital

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
TRIPLE
Model
CROSSOVER

Eligibility

Min Age
45 Years
Max Age
75 Years
Sex
FEMALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2009-12-31
Primary Completion
2012-01-31
Completion
2016-06-30

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01109979 on ClinicalTrials.gov