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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
Completed No phase listed Observational

Inflammatory Breast Cancer, Tumor Markers, and Factors Associated With Angiogenesis

NCT00646555
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2012
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Phase 2 Interventional

Anastrozole in Treating Postmenopausal Women With DCIS or Stage I-III Breast Cancer

NCT00244959
View directory record Official record
Conditions
Breast Cancer
Interventions
anastrozole, adjuvant therapy
Drug · Procedure
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Female only
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 18, 2013 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Screening Contrast-Enhanced Mammography as an Alternative to MRI

NCT04764292
View directory record Official record
Conditions
Breast Cancer
Interventions
Contrast-enhanced mammography, Iodinated Contrast Media (ICM)
Device · Drug
Lead sponsor
Wendie Berg
Other
Eligibility
30 Years to 75 Years · Female only
Enrollment
615 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
3
States / cities
Cranberry Township, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Letrozole With or Without Zoledronate in Treating Healthy Postmenopausal Women With High Breast Density

NCT00114270
View directory record Official record
Conditions
Breast Cancer, Osteoporosis
Interventions
letrozole, zoledronic acid
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 25, 2013 · Synced Sep 3, 2026, 9:45 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 Sep 3, 2026, 9:45 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 Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional

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

NCT00587925
View directory record Official record
Conditions
Breast Cancer, Osteoporosis
Interventions
Bone Mineral Density
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Female only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
3
States / cities
Basking Ridge, New Jersey • Commack, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 25, 2009 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Behavioral and Psychological Impact of Returning Breast Density Results to Latinas

NCT02910986
View directory record Official record
Conditions
Breast Cancer
Interventions
Written educational brochure, Promotora interaction
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years to 74 Years · Female only
Enrollment
1,386 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
3
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Sep 3, 2026, 9:45 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 Sep 3, 2026, 9:45 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 Sep 3, 2026, 9:45 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 Sep 3, 2026, 9:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Delphinus SoftVue Prospective Case Collection - ARM 1

NCT03257839
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Routine Full-Field Digital Mammography, Routine Digital Breast Tomosynthesis, Automated Whole Breast Ultrasound
Device
Lead sponsor
Delphinus Medical Technologies, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
7,409 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
10
States / cities
Los Angeles, California • Miami Beach, Florida • Savannah, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2021 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Alternative Healthy Eating Index-Based Diet on Inflammatory Markers and Breast Density in Healthy Participants

NCT04062955
View directory record Official record
Conditions
Healthy Subject
Interventions
Dietary Intervention, Dual X-ray Absorptiometry, Questionnaire Administration
Dietary Supplement · Procedure · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 21, 2021 · Synced Sep 3, 2026, 9:45 AM EDT
Completed No phase listed Observational

Delphinus SoftVue™ ROC Reader Study (DMT SV RRS3)

NCT04260620
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
2020
U.S. locations
1
States / cities
Novi, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Sep 3, 2026, 9:45 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Development of a Quantitative Tissue Optical Index of Breast Density For Prediction of Hormone Therapy Response

NCT01773551
View directory record Official record
Conditions
Accessory; Breast Tissue
Interventions
Breast Density
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
21 Years to 50 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
4
States / cities
Costa Mesa, California • Irvine, California • Orange, California + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Sep 3, 2026, 9:45 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effects of Exercise and Yogurt on Bone Mineral Density and Immunological Factors in Human Milk: The MEEMA Study

NCT03732261
View directory record Official record
Conditions
Lactational Amenorrhea, Body Weight Changes, Bone Loss
Interventions
Exercise and dietary
Other
Lead sponsor
North Carolina Agriculture & Technical State University
Other
Eligibility
25 Years to 40 Years · Female only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 22, 2023 · Synced Sep 3, 2026, 9:45 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 Sep 3, 2026, 9:45 AM EDT
Completed Phase 3 Interventional

Effects of Zometa and Physical Activity on Bone Density in Women Receiving Chemotherapy for Breast Cancer

NCT00202059
View directory record Official record
Conditions
Breast Cancer
Interventions
Zoledronic acid, Physical activity intervention
Drug · Behavioral
Lead sponsor
HealthPartners Institute
Other
Eligibility
40 Years to 55 Years · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Saint Louis Park, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 15, 2015 · Synced Sep 3, 2026, 9:45 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 Sep 3, 2026, 9:45 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Ph I/II of Vitamin D on Bone Mineral Density & Markers of Bone Resorption

NCT00904423
View directory record Official record
Conditions
Breast Cancer, Bone Diseases
Interventions
Vitamin D
Drug
Lead sponsor
Mark Pegram
Other
Eligibility
18 Years to 85 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 13, 2017 · Synced Sep 3, 2026, 9:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Dedicated Breast CT for Quantitative Breast Density Measurements in Mexican-origin Women in Southern Arizona

NCT04799665
View directory record Official record
Conditions
Metabolic Syndrome, Obesity Associated Disorder
Interventions
Breast CT
Diagnostic Test
Lead sponsor
University of Arizona
Other
Eligibility
40 Years to 65 Years · Female only
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 20, 2024 · Synced Sep 3, 2026, 9:45 AM EDT
Completed Not applicable Interventional

Improving Utilization of Supplemental Breast MRI Screening for Women With Extremely Dense Breasts

NCT05787249
View directory record Official record
Conditions
Breast Cancer
Interventions
Patient nudge, Provider nudge
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
40 Years to 74 Years · Female only
Enrollment
1,358 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Bala-Cynwyd, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Sep 3, 2026, 9:45 AM EDT
Recruiting Not applicable Interventional

Pilot Study of Bone Mineral Density Changes During Anti-PD-1 Immunotherapy

NCT07555210
View directory record Official record
Conditions
Breast Cancer (Triple Negative Breast Cancer (TNBC)), Renal Cell Carcinoma (Kidney Cancer), Melanoma (Skin Cancer), Non-Small Cell Lung Cancer, MSI-H/dMMR Rectal Cancer, Squamous Cell Carcinoma Mouth, Invasive Mammary Carcinoma, Classic Hodgkin Lymphoma
Interventions
Dual-Energy X-ray Absorptiometry (DXA), High Resolution peripheral Quantitative Computed Tomography (HRpQCT)
Device
Lead sponsor
Jessica Mezzanotte Sharpe
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 3, 2026, 9:45 AM EDT
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 Sep 3, 2026, 9:45 AM EDT