Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Not listed Phase 4 Interventional Accepts healthy volunteers

Kronos Early Estrogen Prevention Study (KEEPS)

ClinicalTrials.gov ID: NCT00154180

Public ClinicalTrials.gov record NCT00154180. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 4:56 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Effects of Estrogen Replacement on Atherosclerosis Progression in Recently Menopausal Women

Study identification

NCT ID
NCT00154180
Recruitment status
Not listed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Kronos Longevity Research Institute
Other
Enrollment
728 participants

Conditions and interventions

Interventions

  • Conjugated equine estrogens 0.45 mg/day Drug
  • Transdermal estradiol, 50 mcg/day Drug
  • Micronized progesterone, 200 mg/day x 12 d/month Drug
  • CEE , progesterone, estradiol patch or placebo for each Drug
  • CEE, progesterone, transdermal patch or the placebo Drug

Drug

Eligibility (public fields only)

Age range
42 Years to 58 Years
Sex
Female
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 31, 2005
Primary completion
Apr 30, 2012
Completion
Jun 30, 2012
Last update posted
Sep 13, 2009

2005 – 2012

United States locations

U.S. sites
9
U.S. states
8
U.S. cities
9
Facility City State ZIP Site status
Kronos Longevity Research Institute Phoenix Arizona 85016-3452
University of California, San Francisco San Francisco California 94115
Yale University Medical Center New Haven Connecticut 06519
Brigham and Women's Hospital Boston Massachusetts 02215
Mayo Clinic Rochester Minnesota 55905
Columbia Presbyterian Hospital New York New York 10032
Albert Einstein College of Medicine The Bronx New York 10461
University of Utah Salt Lake City Utah 84108
University of Washington/VA Puget Sound, HCS Seattle/Tacoma Washington 98493

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00154180, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 13, 2009 · Synced Jul 22, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00154180 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →