Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Jun 7, 2026, 4:38 AM EDT

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

Showing 1–23 of 23 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Mammographic Density Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

KEEPS Mammographic Density And Breast Health Ancillary Study

NCT02524561
View directory record Official record
Conditions
Mammographic Density, Abnormal Mammogram
Interventions
CEE pill, Estradiol patch, Active Progesterone, Placebo tablet, Placebo patch, Placebo progesterone
Drug · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
42 Years to 58 Years · Female only
Enrollment
517 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 7, 2017 · Synced Jun 7, 2026, 4:38 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Changes in Breast Density and Breast Cancer Risk in Women With Breast Cancer and in Healthy Women

NCT00445445
View directory record Official record
Conditions
Breast Cancer
Interventions
physiologic testing, screening questionnaire administration, breast imaging study, radiomammography, study of high risk factors
Other · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
40 Years and older · Female only
Enrollment
2,201 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
8
States / cities
Cleveland, Ohio • Mayfield Heights, Ohio • Mentor, Ohio + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2020 · Synced Jun 7, 2026, 4:38 AM EDT
Completed No phase listed Observational Results available

Study Evaluating Changes In Mammographic Breast Density

NCT00774267
View directory record Official record
Conditions
Osteoporosis
Interventions
BZA 20 mg/CE 0.45 mg, BZA 20 mg/CE 0.625 mg, Raloxifene 60 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
40 Years to 75 Years · Female only
Enrollment
507 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
22
States / cities
Fort Myers, Florida • Gainesville, Florida • New Port Richey, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2014 · Synced Jun 7, 2026, 4:38 AM EDT
Completed No phase listed Observational

Effect of Bazedoxifene, Raloxifene, and Placebo on Breast Density

NCT00418236
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 63 Years · Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
10
States / cities
San Diego, California • Upland, California • Meridian, Idaho + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2010 · Synced Jun 7, 2026, 4:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Aspirin on Mammogram Density in Healthy Postmenopausal Women With a Moderate or High Level of Breast Density

NCT00470561
View directory record Official record
Conditions
Mammographic Breast Density
Interventions
Aspirin, Placebo
Drug
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
55 Years to 75 Years · Female only
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 14, 2010 · Synced Jun 7, 2026, 4:38 AM EDT
Not listed Phase 2 Interventional

Statins and Breast Cancer Biomarkers

NCT00914017
View directory record Official record
Conditions
Breast Cancer
Interventions
Atorvastatin, Placebo
Drug
Lead sponsor
University of Vermont
Other
Eligibility
35 Years to 55 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
7
States / cities
San Francisco, California • Newark, Delaware • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2010 · Synced Jun 7, 2026, 4:38 AM EDT
Active, not recruiting Phase 2 Interventional

RANKL Inhibition and Mammographic Breast Density

NCT04067726
View directory record Official record
Conditions
Dense Breasts
Interventions
Denosumab, Placebo, Calcium, Vitamin D3, Core needle biopsy, Blood draw
Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
40 Years and older · Female only
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Jun 7, 2026, 4:38 AM EDT
Completed No phase listed Observational

Breast Cancer, Breast Disease, and Pesticides

NCT00341315
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
35 Years to 80 Years · Female only
Enrollment
228 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 30, 2020 · Synced Jun 7, 2026, 4:38 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Soy Isoflavones and Breast Cancer Risk Reduction

NCT00204490
View directory record Official record
Conditions
Breast Cancer
Interventions
isoflavones, carbohydrate
Dietary Supplement
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
30 Years to 42 Years · Female only
Enrollment
197 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2023
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated May 15, 2024 · Synced Jun 7, 2026, 4:38 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Histology of Functional Density in Postmenopausal Breast

NCT01240278
View directory record Official record
Conditions
Dense Breasts, Breast Cancer
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years and older · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced Jun 7, 2026, 4:38 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Contrast-enhanced Spectral Mammography (CESM) Breast Cancer Screening

NCT04904757
View directory record Official record
Conditions
Mammographic Breast Density, Mammography
Interventions
Contrast-enhanced spectral mammography (CESM)
Device
Lead sponsor
University of Virginia
Other
Eligibility
40 Years to 69 Years · Female only
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 16, 2022 · Synced Jun 7, 2026, 4:38 AM EDT
Terminated Phase 3 Interventional Results available

Trial of 4-Hydroxytamoxifen (4-OHT) Gel in Women Aimed at Reducing Dense Breast Tissue

NCT03199963
View directory record Official record
Conditions
Mammographic Breast Density
Interventions
4-OH tamoxifen, Placebo
Drug
Lead sponsor
BHR Pharma, LLC
Industry
Eligibility
35 Years to 75 Years · Female only
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
17
States / cities
Mesa, Arizona • Tucson, Arizona • Beverly Hills, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced Jun 7, 2026, 4:38 AM EDT
Completed No phase listed Observational

Genetics of Mammographic Appearances and Patterns (The GenMap Study)

NCT01160510
View directory record Official record
Conditions
Benign Breast Disease
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 100 Years · Female only
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2020
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Mar 11, 2020 · Synced Jun 7, 2026, 4:38 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

VITamin D and OmegA-3 TriaL: Effects on Mammographic Density and Breast Tissue

NCT02239874
View directory record Official record
Conditions
Benign Breast Disease
Interventions
Vitamin D and fish oil placebo, Fish oil and vitamin D placebo, Vitamin D placebo and fish oil placebo, Vitamin D and fish oil
Dietary Supplement
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
55 Years to 67 Years · Female only
Enrollment
3,894 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 6, 2022 · Synced Jun 7, 2026, 4:38 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Physical Activity, Proliferation and Immune Markers in Benign Breast Tissue

NCT03657628
View directory record Official record
Conditions
Breast Cancer
Interventions
Exercise Intervention
Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Jun 7, 2026, 4:38 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Histology of Functional Density in Premenopausal Breast

NCT01588834
View directory record Official record
Conditions
Dense Breasts, Breast Cancer
Interventions
breast biopsy
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years to 55 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 19, 2016 · Synced Jun 7, 2026, 4:38 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Green Tea and Reduction of Breast Cancer Risk

NCT00917735
View directory record Official record
Conditions
Breast Cancer
Interventions
Green tea extract supplement, Placebo
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
50 Years to 70 Years · Female only
Enrollment
1,075 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
5
States / cities
Edina, Minnesota • Maple Grove, Minnesota • Minneapolis, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2016 · Synced Jun 7, 2026, 4:38 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Breast Stem Cells in Women at Average Risk and Increased Risk for Breast Cancer

NCT00923377
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jun 7, 2026, 4:38 AM EDT
Completed No phase listed Observational

Total Xenoestrogen Body Burden in Relation to Mammographic Density, a Marker of Breast Cancer Rlisk

NCT00839696
View directory record Official record
Conditions
Breast Cancer Risk
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
55 Years to 70 Years · Female only
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Jun 7, 2026, 4:38 AM EDT
Terminated No phase listed Observational

Evaluation of Mammographic Breast Density in Participants with Hormone Receptor-Negative Breast Cancer Enrolled on Study A011502

NCT03609021
View directory record Official record
Conditions
Breast Carcinoma, Estrogen Receptor Negative, Progesterone Receptor Negative
Interventions
Screening Mammography, Biospecimen Collection
Procedure
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
514
States / cities
Fairbanks, Alaska • Gilbert, Arizona • Glendale, Arizona + 341 more
Source: ClinicalTrials.gov public record
Updated Jan 15, 2025 · Synced Jun 7, 2026, 4:38 AM EDT
Completed Phase 2 Interventional Results available

Exemestane and Celecoxib in Postmenopausal Women at High Risk for Breast Cancer

NCT00073073
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Exemestane, Calcium carbonate, Vitamin D
Drug · Dietary Supplement
Lead sponsor
Georgetown University
Other
Eligibility
Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 16, 2016 · Synced Jun 7, 2026, 4:38 AM EDT
Completed No phase listed Observational

Breast Mammogram and Tissue Study

NCT00475761
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
40 Years to 65 Years · Female only
Enrollment
466 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Jun 7, 2026, 4:38 AM EDT
Completed Early Phase 1 Interventional

RANKL Inhibition and Breast Tissue Biomarkers

NCT03629717
View directory record Official record
Conditions
Breast Cancer Prevention, Mammographic Density
Interventions
Ultrasound-guided core needle biopsy, Denosumab, Blood draw, Calcium, Vitamin D
Procedure · Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
35 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Jun 7, 2026, 4:38 AM EDT