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ClinicalTrials.gov 24,857 recruiting now free trial finder

Find a clinical trial that's recruiting now

Search 24,857 actively recruiting US clinical trials by condition, drug, or state, each entry links straight to its NIH ClinicalTrials.gov record so you can check eligibility and contact the study team.

24,857
trials recruiting now
14%
of all US trials open to enrollment
52
states with recruiting sites

A trial is listed as recruiting when its sponsor has marked it open to new participants on the public registry. Type a condition or drug name (for example, "breast cancer" or "pembrolizumab") to narrow the list, and add a state to find studies with a site near you. Results are ordered with the most relevant recruiting studies first; each card shows the study phase and enrollment target, and opens the full record, including eligibility criteria and contact details, on ClinicalTrials.gov.

50 trials found

COMPLETED 4,945 target

Breast Cancer Registry for Participants With Breast Cancer or Characteristics of Hereditary Breast Cancer

University of Nebraska

...Gathering information about patients with breast cancer and their families may help the study of breast cancer in the future. PURPOSE: This clinical trial is gathering information about patients with breast cancer...

NCT00666731

COMPLETED NA 26 target

Breast Cancer Rehabilitation Program in Improving Quality of Life in Breast Cancer Survivors

Wake Forest University Health Sciences

...A breast cancer rehabilitation program and exercise therapy may help improve the quality of life of breast cancer survivors. PURPOSE: This clinical trial studies a breast cancer rehabilitation program in improving quality...

NCT01113554

TERMINATED NA 20 target

Flaxseed in Preventing Breast Cancer in Premenopausal Women at Risk of Developing Breast Cancer

Roswell Park Cancer Institute

...Ground flaxseed may prevent breast cancer in premenopausal women at increased risk of developing primary breast cancer. PURPOSE: This randomized clinical trial is studying how well flaxseed works in preventing breast cancer...

NCT00794989

COMPLETED 2,201 target

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

Case Comprehensive Cancer Center

...This natural history study is looking at changes in breast density and gathering health information over time to assess breast cancer risk in women with breast cancer and in healthy women.

NCT00445445

ACTIVE NOT RECRUITING 1,699 target

Study of Radiation Exposure and Bilateral Breast Cancer

Memorial Sloan Kettering Cancer Center

This study is being done to find out what factors may be related to the risk of getting a second breast cancer among women who already have breast cancer in one breast...

NCT00903591

COMPLETED 53 target

Effect of Tamoxifen on Breast Density in Premenopausal Women With Breast Cancer or High Risk for Breast Cancer

Northwestern University

...This phase I trial is studying how well tamoxifen works in reducing breast density in premenopausal women with breast cancer or at high risk of developing breast cancer.

NCT00086749

TERMINATED 126 target

Nipple Secretion Samples in Detecting Breast Cancer in Patients and Healthy Participants Undergoing Breast Cancer Screening, Breast Diagnostic Studies, or Treatment for Benign Breast Disease

City of Hope Medical Center

...This clinical trial is studying nipple secretion samples in detecting breast cancer in patients and healthy participants undergoing breast cancer screening, breast diagnostic studies, or treatment for benign breast disease.

NCT00813878

COMPLETED 26 target

Developing Mouse Models of Breast Cancer Using Tissue Samples From Women With Breast Cancer

Vanderbilt-Ingram Cancer Center

...Changing the genes in laboratory mice to create a living model of human breast cancer may help doctors learn more about breast cancer. PURPOSE: This research study is developing mouse models of...

NCT00897468

COMPLETED Phase 2 126 target

Genistein in Preventing Breast Cancer in Women at High Risk for Breast Cancer

National Cancer Institute (NCI)

This randomized phase II trial is studying how well genistein works in preventing breast cancer in women at high risk for breast cancer. Chemoprevention is the use of certain drugs to keep...

NCT00290758

COMPLETED 43 target

Identifying Circulating Breast Cancer Cells in Women With Metastatic Breast Cancer

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

...Studying samples of blood and pleural or peritoneal fluid from patients with metastatic breast cancer in the laboratory may help doctors identify biomarkers related to breast cancer and learn more about how...

NCT00897338

TERMINATED NA 4 target

Feasibility of a Supportive Education Program for Latina Breast Cancer Survivors

City of Hope Medical Center

This clinical trial studies a supportive education program for Latina breast cancer survivors. The Bilingual Breast Cancer Education Intervention (BBCEI) may help Latina breast cancer survivors know what to expect after completing...

NCT01628887

COMPLETED NA 98 target

Exemestane in Reducing Breast Density in Postmenopausal Women at Risk for Breast Cancer

NCIC Clinical Trials Group

...High estrogen levels may be associated with dense breast tissue and an increased risk of developing breast cancer. Exemestane may be effective in preventing the development of breast cancer by decreasing estrogen...

NCT00066586

COMPLETED NA 322 target

S9832: Effectiveness of Telephone Counseling By Breast Cancer Survivors on the Well-Being of Women With Recurrent Breast Cancer

SWOG Cancer Research Network

...Telephone counseling by breast cancer survivors may enhance the well-being and quality of life of women who have recurrent breast cancer. PURPOSE: Randomized clinical trial to study the effectiveness of telephone...

NCT00031772

COMPLETED Phase 1 16 target

White Button Mushroom Extract in Preventing the Recurrence of Breast Cancer in Postmenopausal Breast Cancer Survivors

City of Hope Medical Center

...White button mushroom extract may stop or delay the recurrence of breast cancer in postmenopausal breast cancer survivors. PURPOSE: This phase I trial is studying the side effects and best dose of...

NCT00709020

COMPLETED NA 6 target

Mobile Health (mHealth) Black Women With Breast Cancer

University of Florida

This research study will test whether a series of video clips with breast cancer information improves knowledge of breast cancer, breast cancer treatment and living with breast cancer. Questionnaires will be completed...

NCT02463474

TERMINATED 18 target

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

Alliance for Clinical Trials in Oncology

This phase III trial evaluates mammographic breast density in participants with hormone receptor-negative breast cancer enrolled on study A011502. High breast density has been shown to be a strong risk factor...

NCT03609021

COMPLETED Phase 2 68 target

Letrozole in Preventing Breast Cancer in Postmenopausal Women Who Are at Increased Risk for Breast Cancer Due to High Breast Density

NCIC Clinical Trials Group

...This randomized phase II trial is studying how well letrozole works in preventing breast cancer in postmenopausal women who are at increased risk for breast cancer due to high breast density.

NCT00238316

COMPLETED NA 1,235 target

Breast Cancer Risk Reduction: A Patient Doctor Intervention

University of California, San Francisco

The proposed research combines the scientific advances in breast cancer research with health information technology (IT) to design a personalized intervention that assesses breast cancer risk for women, disseminates important breast health...

NCT01830933

COMPLETED Phase 1 112 target

Letrozole in Preventing Breast Cancer in Healthy Postmenopausal Women at High Risk for Breast Cancer

National Cancer Institute (NCI)

This randomized phase I trial studies the side effects and the best dose of letrozole in preventing breast cancer in healthy postmenopausal women at high risk for breast cancer. Chemoprevention is the...

NCT01077453

TERMINATED NA 2 target

Endoscopic Breast Surgery in Treating Patients With Breast Cancer

University of Southern California

...Endoscopic breast surgery (EBS) is a less invasive type of surgery for breast cancer and may have fewer side effects and improve recovery. PURPOSE: This clinical trial studies endoscopic breast surgery in...

NCT01222377

COMPLETED Phase 1 30 target

Sulindac in Preventing Breast Cancer in Women at High Risk for Breast Cancer

National Cancer Institute (NCI)

...The use of sulindac may prevent breast cancer. PURPOSE: This randomized phase I trial is studying the effects of sulindac, to prevent breast cancer, in women at high risk for breast cancer.

NCT00245024

COMPLETED 43 target

Cell Lines From High-Risk Breast Tissue

National Cancer Institute (NCI)

Background: * Many risk factors for breast cancer have been identified, including family history, endocrine background, changes in breast tissue, cancer in one breast, radiation exposure, obesity and others. There is a spectrum...

NCT00032201

COMPLETED 2,632 target

Markers for Breast Cancer

National Cancer Institute (NCI)

This study will analyze blood samples to identify substances that are associated with the development of breast cancer. It will determine if: * Women who are diagnosed with a benign breast condition that...

NCT00339248

RECRUITING 550 target

Quantitative Microvasculature Imaging for Breast Cancer Detection and Monitoring

Mayo Clinic

This study evaluates the effectiveness of a breast ultrasound method for the diagnosis of breast cancer. Diagnostic procedures, such as breast ultrasound, may help find and diagnose breast cancer, and may help...

NCT04799535

COMPLETED NA 147 target

Vibro-Acoustography Imaging in Diagnosing Breast Masses in Women With a Breast Mass or Breast Cancer

Mayo Clinic

...This clinical trial is studying how well vibro-acoustography imaging works in diagnosing breast masses in women with a breast mass or breast cancer.

NCT00627614

COMPLETED Phase 2 194 target

Afimoxifene in Reducing the Risk of Breast Cancer in Women With Mammographically Dense Breast

M.D. Anderson Cancer Center

This randomized phase II trial studies how well afimoxifene works in reducing the risk of breast cancer in women with mammographically dense breast. Estrogen can cause the growth of breast cancer cells...

NCT03063619

ACTIVE NOT RECRUITING Phase 3 86 target

Metformin Hydrochloride in Preventing Breast Cancer in Patients With Atypical Hyperplasia or In Situ Breast Cancer

Alliance for Clinical Trials in Oncology

This randomized phase III trial studies metformin hydrochloride to see how well it works compared to placebo in preventing breast cancer in patients with atypical hyperplasia or in situ breast cancer. Chemoprevention...

NCT01905046

COMPLETED 42 target

Evaluation of Antiproliferative Effects of Arimidex in Ductal Lavage Fluid in Patients With Breast Cancer

M.D. Anderson Cancer Center

The goal of this study is to evaluate antiproliferative effects of Arimidex in ductal lavage fluids of Breast Cancer patients. Breast cancer is the leading cause of cancer incidence and the second...

NCT01207635

COMPLETED 3 target

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

National Cancer Institute (NCI)

Background: * Research suggests that breast cancers may arise from a population of stem cells in the normal mammary gland that produce clones of cancer cells. * Researchers are now trying to determine what...

NCT00923377

COMPLETED NA

Breast Ultrasound and Mammography in Screening Women at High Risk for Breast Cancer

American College of Radiology Imaging Network

...This clinical trial is studying breast ultrasound to see how well it works compared to mammography in detecting cancer in women who are at high risk for breast cancer.

NCT00072501

COMPLETED 183 target

Menopausal Symptoms in Women With Breast Cancer or At High Risk of Breast Cancer Treated on Another Clinical Trial

Case Comprehensive Cancer Center

...Gathering information about the frequency and intensity of hot flashes in patients with breast cancer and in patients who have a high risk of developing breast cancer may help doctors learn more...

NCT00666913

ACTIVE NOT RECRUITING NA 344 target

Combined Breast MRI and Biomarker Strategies in Identifying High-risk Breast Cancer Patients

City of Hope Medical Center

This clinical trial studies normal breast tissue changes combined with breast magnetic resonance imaging (MRI) that may suggest the beginnings of cancer development. Using breast tissue markers in combination with breast imaging...

NCT03303846

RECRUITING 300 target

Proteomics and Radiomics Research of Breast Cancer Markers in Tissue, Interstitial Fluid and Serum

University of Pittsburgh

The current study is a case control study involving comparisons of tissue interstitial fluid from breast cancer and adjacent non-cancerous tissue as well as that from benign breast lesion and its...

NCT01042548

COMPLETED Phase 1 24 target

Bexarotene in Preventing Breast Cancer in Patients at High Risk for Breast Cancer

National Cancer Institute (NCI)

This phase I trial studies the side effects and best dose of bexarotene in preventing breast cancer in patients at high risk for breast cancer. Bexarotene belongs to a class of drugs...

NCT03323658

COMPLETED NA 50 target

Exercise Intervention in Preventing Breast Cancer Recurrence in Postmenopausal Breast Cancer Survivors

City of Hope Medical Center

This randomized pilot trial studies how well an exercise intervention works in preventing breast cancer from coming back in postmenopausal breast cancer survivors. Regular exercise may be able to train the body...

NCT02235051

COMPLETED 2,697 target

Quality of Life in Female Breast Cancer Survivors and Their Spouse, Partner, or Acquaintance

Eastern Cooperative Oncology Group

...Studying quality of life in breast cancer survivors may help determine the long-term effects of breast cancer and may help improve the quality of life for future breast cancer survivors. PURPOSE...

NCT00309933

RECRUITING NA 640 target

Remotely Delivered, Community-Aligned Weight Loss Interventions Among Breast Cancer Survivors, ¡Vida! Trial

Fred Hutchinson Cancer Center

This clinical trial evaluates remotely delivered, community-aligned weight loss interventions in Latina breast cancer survivors. Breast cancer is the second leading cause of cancer death among women in the US. There...

NCT05930483

COMPLETED NA 2 target

Nipple Aspirate Fluid in Detecting Breast Cancer

Ohio State University Comprehensive Cancer Center

This trial studies nipple aspirate fluid in detecting breast cancer. Nipple aspirate fluid may better detect breast cancer earlier than current methods used for screening such as mammograms and breast examinations.

NCT03715959

COMPLETED Phase 2 50 target

Simvastatin in Preventing a New Breast Cancer in Women at High Risk for a New Breast Cancer

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

...This phase II trial is studying how well simvastatin works in preventing a new breast cancer in women at high risk for a new breast cancer after undergoing surgery for ductal carcinoma...

NCT00334542

COMPLETED Phase 1 17 target

Indole-3-Carbinol in Preventing Breast Cancer in Nonsmoking Women Who Are at High Risk For Breast Cancer

University of Kansas Medical Center

...Indole-3-carbinol may be effective in preventing breast cancer. PURPOSE: Phase I trial to study the effectiveness of indole-3-carbinol in preventing breast cancer in nonsmoking women who are at...

NCT00033345

TERMINATED Phase 2 33 target

Lapatinib in Women With Metastatic Breast Cancer Who Have Failed Prior Antihormone Therapy

University of Kansas Medical Center

Hormone receptor positive breast cancer is the most common type of breast cancer, comprising 70-80% of all breast cancers. Endocrine therapy is the main type of initial treatment for patients with...

NCT00759642

COMPLETED 50 target

Studying Blood Samples in Women With Breast Cancer or a History of Breast Cancer

University of Arizona

...This research study is looking at blood samples in women with breast cancer or a history of breast cancer.

NCT00898703

COMPLETED NA 1,007 target

Magnetic Resonance Imaging in Women Recently Diagnosed With Unilateral Breast Cancer

American College of Radiology Imaging Network

...Diagnostic procedures such as magnetic resonance imaging (MRI) may improve the ability to detect cancer in the unaffected breast of women recently diagnosed with unilateral breast cancer. PURPOSE: Diagnostic trial to determine...

NCT00058058

COMPLETED Phase 1 37 target

IH636 Grape Seed Extract in Preventing Breast Cancer in Postmenopausal Women at Risk of Developing Breast Cancer

City of Hope Medical Center

...This phase I trial is studying the side effects and best dose of IH636 grape seed extract in preventing breast cancer in postmenopausal women at risk of developing breast cancer.

NCT00100893

RECRUITING 150 target

Breast Cancer Screening Adherence for Women at Moderate Risk for Breast Cancer

University of Southern California

This study assesses breast cancer screening adherence for women at moderately increased risk for developing breast cancer based on gene mutation status or empiric risk model estimates. It also seeks to determine...

NCT07076147

COMPLETED Phase 2 197 target

Soy Isoflavones and Breast Cancer Risk Reduction

The University of Texas Medical Branch, Galveston

Soy consumption has been associated with reduced risk for developing breast cancer. Soy contains isoflavones which are weak estrogens. The roles of soy isoflavones in reducing breast cancer risk are currently unclear...

NCT00204490

COMPLETED Phase 2 42 target

Chemoprevention Trial - Anastrozole in Ductal Carcinoma In Situ (DCIS) in Postmenopausal Women

Rita Sanghvi, Mehta

Breast cancer is one of the most common cancers seriously afflicting women in the United States. Of the one million incident cases that are reported annually there are approximately 193,000 new...

NCT00256217

COMPLETED 140 target

Changes in Breast Density and Blood Hormone Levels in Postmenopausal Women Receiving Anastrozole or Exemestane for Breast Cancer

Alliance for Clinical Trials in Oncology

...Studying changes in breast density and blood hormone levels in women receiving anastrozole or exemestane for breast cancer may help doctors learn more about the long-term effects of treatment and may...

NCT00516698

RECRUITING NA 46 target

Social and Environmental Determinants of Breast Cancer Survivorship: the Black Breast Cancer Survivor's Intervention (BBCSI)

M.D. Anderson Cancer Center

The goal of this research study is to learn about the effects of the BBCSI course on the quality of life of Black breast cancer survivors. A community-based and peer-led...

NCT06885203

COMPLETED 330 target

The Jewels in Our Genes Study - an African American Family Study of Breast Cancer

University at Buffalo

The research team is studying why some African American families have multiple cases of breast cancer. This study will help to better understand if there are undiscovered genes unique to African Americans...

NCT01380925

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Recruiting status is reported by each study's sponsor and mirrored from the public registry. Always confirm current eligibility and status on ClinicalTrials.gov before contacting a study.

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