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Showing 1–24 of 93 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Breast Density Clear all
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 11, 2026, 3:05 AM EDT
Completed No phase listed Observational

Delphinus SoftVue™ ROC Reader Study

NCT03698942
View directory record Official record
Conditions
Breast Cancer, Breast Neoplasms
Interventions
Reading of Automated Breast Ultrasound in conjunction with Screening Mammography
Device
Lead sponsor
Delphinus Medical Technologies, Inc.
Industry
Eligibility
Not listed
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 6, 2020 · Synced Jun 11, 2026, 3:05 AM EDT
Completed Phase 4 Interventional Results available

Effect of Bisphosphonate on Bone Loss in Postmenopausal Women With Breast Cancer Initiating Aromatase Inhibitor Therapy

NCT00485953
View directory record Official record
Conditions
Bone Loss, Osteoporosis, Breast Cancer
Interventions
risedronate
Drug
Lead sponsor
Susan L. Greenspan
Other
Eligibility
55 Years and older · Female only
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 12, 2017 · Synced Jun 11, 2026, 3:05 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 11, 2026, 3:05 AM EDT
Terminated No phase listed Observational

Breast Density and the Role of Preoperative Mammography, Ultrasound, Elastography and MRI

NCT00695968
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Jun 11, 2026, 3:05 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Effect of Weight Loss on Breast Density Using Digital Mammography and MRI in Women Who Are At Increased Risk For Breast Cancer

NCT01259076
View directory record Official record
Conditions
Healthy, no Evidence of Disease
Interventions
magnetic resonance imaging, digital mammography, conventional surgery
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
30 Years to 50 Years · Female only
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 9, 2015 · Synced Jun 11, 2026, 3:05 AM EDT
Withdrawn No phase listed Observational

Effects of Bariatric Surgery on Breast Density Improvement and Impact on Breast Cancer Risk in Severe Obese Patients

NCT04170335
View directory record Official record
Conditions
Breast Cancer, Morbid Obesity, Bariatric Surgery Candidate
Interventions
Bariatric surgery
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
40 Years to 74 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Weston, Florida
Source: ClinicalTrials.gov public record
Updated Sep 14, 2023 · Synced Jun 11, 2026, 3:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nutritional Supplements and Hormonal Manipulations for Breast Cancer Prevention

NCT00723398
View directory record Official record
Conditions
Breast Cancer
Interventions
Lovaza 4gm oral, Raloxifene 60 Mg Oral Tablet, Raloxifene 30 Mg Oral Tablet, Lovaza 4gm & Raloxifene 30mg
Dietary Supplement · Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
35 Years to 70 Years · Female only
Enrollment
266 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 31, 2018 · Synced Jun 11, 2026, 3:05 AM EDT
Not listed No phase listed Observational

Assessing Breast Density's Value in Imaging - A Comparative Effectiveness Study

NCT02980848
View directory record Official record
Conditions
Breast Cancer
Interventions
Screening digital mammography, Screening digital breast tomosynthesis, Screening breast magnetic resonance imaging, Diagnostic mammography, Pre-operative breast magnetic resonance imaging
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 89 Years · Female only
Enrollment
1,341,172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
7
States / cities
Davis, California • San Francisco, California • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2021 · Synced Jun 11, 2026, 3:05 AM EDT
Completed No phase listed Observational

A Pilot Study of Bone Mineral Density in Postmenopausal Women After Treatment for Breast Cancer

NCT00399321
View directory record Official record
Conditions
Postmenopausal Bone Loss, Breast Cancer
Interventions
Not listed
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 4, 2017 · Synced Jun 11, 2026, 3:05 AM EDT
Completed No phase listed Observational

Breast Density, Hormone Levels, and Anticancer Drug Levels in Women With Invasive Breast Cancer Who Are Receiving Exemestane or Anastrozole

NCT00316836
View directory record Official record
Conditions
Breast Cancer
Interventions
mammography
Procedure
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Female only
Enrollment
554 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
311
States / cities
Fairbanks, Alaska • Scottsdale, Arizona • Fort Smith, Arkansas + 222 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2019 · Synced Jun 11, 2026, 3:05 AM EDT
Completed No phase listed Observational

Delphinus SoftVue™ ROC Reader Study

NCT03972605
View directory record Official record
Conditions
Breast Cancer Detection, Dense Breast Parenchyma, Benign Breast Findings, Normal Breast Screening, Abnormal Breast Screening
Interventions
Reading of Automated Breast Ultrasound in conjunction with Screening Mammography
Device
Lead sponsor
Delphinus Medical Technologies, Inc.
Industry
Eligibility
Not listed
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 27, 2020 · Synced Jun 11, 2026, 3:05 AM EDT
Completed Phase 2 Interventional

ANG1005 in Breast Cancer Patients With Recurrent Brain Metastases

NCT02048059
View directory record Official record
Conditions
Breast Cancer, Brain Metastases
Interventions
ANG1005
Drug
Lead sponsor
Angiochem Inc
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
19
States / cities
Tucson, Arizona • La Jolla, California • Los Angeles, California + 14 more
Source: ClinicalTrials.gov public record
Updated Feb 24, 2020 · Synced Jun 11, 2026, 3:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Lifestyle Factors and Hormone Function on Breast Density in Healthy Hispanic Women Who Are Undergoing Mammography for Breast Cancer Screening

NCT00131950
View directory record Official record
Conditions
Breast Cancer
Interventions
physiologic testing, study of socioeconomic and demographic variables, breast imaging study, study of high risk factors
Other · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
40 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 9, 2013 · Synced Jun 11, 2026, 3:05 AM EDT
Completed No phase listed Observational

A Clinical Study to Evaluate Somo•v and Digital Mammography Together as a Breast Cancer Screening Method, Compared to Digital Mammography Alone, in Women With Dense Breasts.

NCT00816530
View directory record Official record
Conditions
Breast Cancer
Interventions
Automated Breast Ultrasound (ABUS) as an adjunct to digital screening mammography
Device
Lead sponsor
U-Systems, Inc.
Industry
Eligibility
25 Years and older · Female only
Enrollment
15,679 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
11
States / cities
Indio, California • Monterey, California • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 1, 2014 · Synced Jun 11, 2026, 3:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of 4-Hydroxytamoxifen Gel on Breast Density, Salivary Sex Steroids, and Quality of Life in Premenopausal Women

NCT00084344
View directory record Official record
Conditions
Breast Cancer
Interventions
4-hydroxytamoxifen, breast imaging study, radiomammography
Drug · Procedure
Lead sponsor
Northwestern University
Other
Eligibility
30 Years to 50 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2004
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 29, 2012 · Synced Jun 11, 2026, 3:05 AM EDT
Completed Not applicable Interventional

A Study of High-Dose Vit D Versus Standard of Care Vit D Supplementation

NCT05016310
View directory record Official record
Conditions
Breast, Breast Cancer, Osteoporosis
Interventions
High Dose Vitamin D, Standard of Care Vitamin D
Dietary Supplement
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced Jun 11, 2026, 3:05 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 11, 2026, 3:05 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 11, 2026, 3:05 AM EDT
Completed Early Phase 1 Interventional

High Dose Vit D Musculoskeletal Symptoms & Bone Density in Anastrozole-Treated Breast Cancer With Marginal Vit D Status

NCT00263185
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Vitamin D, Calcium carbonate, Vitamin D, Placebo
Dietary Supplement · Drug · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 21, 2014 · Synced Jun 11, 2026, 3:05 AM EDT
Completed Phase 2 Interventional

Sulindac and Breast Density in Women at Risk of Developing Breast Cancer

NCT04542135
View directory record Official record
Conditions
Breast Cancer
Interventions
Sulindac Pill, Placebo
Drug
Lead sponsor
Alison Stopeck
Other
Eligibility
35 Years to 70 Years · Female only
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
2
States / cities
Los Angeles, California • Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2025 · Synced Jun 11, 2026, 3:05 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 11, 2026, 3:05 AM EDT
Completed Phase 2 Interventional Results available

NSAID Effects on Clinical and Imaging Breast Biomarkers

NCT01761877
View directory record Official record
Conditions
Inflammation, Cancer, Pain, Hypertension
Interventions
Sulindac
Drug
Lead sponsor
Stony Brook University
Other
Eligibility
Up to 75 Years · Female only
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
2
States / cities
Tucson, Arizona • Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Feb 9, 2023 · Synced Jun 11, 2026, 3:05 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

Studying the Effect of Denosumab on Preventing Breast Cancer in Women With a BRCA1 Germline Mutation

NCT04711109
View directory record Official record
Conditions
BRCA1 Mutation, Breast Cancer, Breast Diseases, Breast Neoplasms, Breast Carcinoma, Neoplasms
Interventions
Denosumab, Placebo, Quality-of-Life Assessment
Drug · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
25 Years to 55 Years · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2033
U.S. locations
47
States / cities
Los Angeles, California • San Francisco, California • Aurora, Colorado + 38 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Jun 11, 2026, 3:05 AM EDT