Kronos Early Estrogen Prevention Study (KEEPS)
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.
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
Conditions
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.