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Not listed Phase 2 Interventional

Letrozole in Postmenopausal Women at Increased Risk for Breast Cancer

ClinicalTrials.gov ID: NCT00280930

Public ClinicalTrials.gov record NCT00280930. 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 Sep 24, 2026, 3:51 AM EDT

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

Official title

A Randomized Feasibility Study of Letrozole in Postmenopausal Women at Increased Risk for Development of Breast Cancer as Evidenced by High Breast Density

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study to see what happens to breast density in healthy postmenopausal women after treatment with letrozole in one year, compared with treatment with placebo for one year. Other goals of the study include determining if there is a connection between estrogen level and breast density for women in the study and collecting information about the quality of life of those taking part in the study.

Study identification

NCT ID
NCT00280930
Recruitment status
Not listed
Study type
Interventional
Phase
Phase 2
Enrollment
60 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Sep 30, 2005
Primary completion
Not listed
Completion
Not listed
Last update posted
Jan 18, 2007

Started 2005

United States locations

U.S. sites
3
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Massachusetts General Hospital Boston Massachusetts 02114
Dana-Farber Cancer Institute Boston Massachusetts 02115
Beth Israel Deaconess Medical Center Boston Massachusetts 02215

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 NCT00280930, 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 Jan 18, 2007 · Synced Sep 24, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00280930 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →