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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.
Popular conditions
50 trials found
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Read our methodology - how recruiting status is sourced and refreshed from the public registry.
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.