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Showing 1–24 of 307 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: in Situ Breast Cancer Clear all
Terminated Phase 2 Interventional Results available

Pilot Study of Oxytocin and microRNA Identification in NAF, Serum, and Tissue in Women With Breast Cancer

NCT02127073
View directory record Official record
Conditions
Breast Cancer, Ductal Carcinoma in Situ
Interventions
Intranasal Oxytocin
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 8, 2023 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Not applicable Interventional Results available

S1415CD, Trial Assessing CSF Prescribing Effectiveness and Risk (TrACER)

NCT02728596
View directory record Official record
Conditions
Febrile Neutropenia, Stage 0 Breast Cancer, Stage 0 Colorectal Cancer, Stage 0 Non-Small Cell Lung Cancer, Stage I Colorectal Cancer, Stage IA Breast Cancer, Stage IA Non-Small Cell Lung Carcinoma, Stage IB Breast Cancer, Stage IB Non-Small Cell Lung Carcinoma, Stage IIA Breast Cancer, Stage IIA Colorectal Cancer, Stage IIA Non-Small Cell Lung Carcinoma, Stage IIB Breast Cancer, Stage IIB Colorectal Cancer, Stage IIB Non-Small Cell Lung Carcinoma, Stage IIC Colorectal Cancer, Stage IIIA Breast Cancer, Stage IIIA Colorectal Cancer, Stage IIIA Non-Small Cell Lung Cancer, Stage IIIB Breast Cancer, Stage IIIB Colorectal Cancer, Stage IIIB Non-Small Cell Lung Cancer, Stage IIIC Breast Cancer, Stage IIIC Colorectal Cancer, Stage IV Breast Cancer, Stage IV Non-Small Cell Lung Cancer, Stage IVA Colorectal Cancer, Stage IVB Colorectal Cancer
Interventions
Preventive Intervention, Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
3,665 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
159
States / cities
Jonesboro, Arkansas • Martinez, California • Augusta, Georgia + 134 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Not applicable Interventional Results available

Three Different Programs of Paced Breathing in Treating Hot Flashes in Women

NCT00569166
View directory record Official record
Conditions
Breast Cancer, Fatigue, Hot Flashes, Sleep Disorders
Interventions
Paced breathing (15 min once daily, 6 breaths/min), Paced breathing (15 min twice daily, 6 breaths/min), Paced breathing (10 min once daily, 14 breaths/min)
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 120 Years · Female only
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 6, 2017 · Synced Jul 22, 2026, 3:59 PM EDT
Terminated Phase 2 Interventional Results available

Internal Radiation Therapy After Lumpectomy in Treating Women With Ductal Carcinoma in Situ

NCT00290654
View directory record Official record
Conditions
Breast Cancer
Interventions
Tamoxifen, Lumpectomy, brachytherapy
Drug · Procedure · Radiation
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years and older · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 27, 2017 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Not applicable Interventional

Breast MRI as a Preoperative Tool for DCIS

NCT00605982
View directory record Official record
Conditions
Breast Cancer, Ductal Carcinoma in Situ
Interventions
MRI
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years to 59 Years
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2025
U.S. locations
3
States / cities
Basking Ridge, New Jersey • Commack, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 5, 2025 · Synced Jul 22, 2026, 3:59 PM EDT
Suspended Phase 2Phase 3 Interventional

Hypofractionated Partial Breast Irradiation in Treating Patients With Early Stage Breast Cancer

NCT03077841
View directory record Official record
Conditions
Ductal Breast Carcinoma In Situ, Early-Stage Breast Carcinoma, Invasive Breast Carcinoma, Stage 0 Breast Cancer AJCC v6 and v7, Stage I Breast Cancer AJCC v7, Stage IA Breast Cancer AJCC v7, Stage IB Breast Cancer AJCC v7, Stage II Breast Cancer AJCC v6 and v7, Stage IIA Breast Cancer AJCC v6 and v7, Stage IIB Breast Cancer AJCC v6 and v7
Interventions
Laboratory Biomarker Analysis, Partial Breast Irradiation, Questionnaire Administration
Other · Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
50 Years and older · Female only
Enrollment
928 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
15
States / cities
Jacksonville, Florida • Atlanta, Georgia • Indianapolis, Indiana + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Phase 2 Interventional

Effect of Fluvastatin on Biomarkers in Women Who Are Undergoing Surgery for Ductal Carcinoma In Situ or Stage I Breast Cancer

NCT00416403
View directory record Official record
Conditions
Breast Cancer
Interventions
fluvastatin sodium, Breast Cancer Surgery Only - Arm III
Drug · Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
4
States / cities
San Francisco, California • Chicago, Illinois • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2012 · Synced Jul 22, 2026, 3:59 PM EDT
Recruiting Phase 2 Interventional

Acolbifene Versus Low Dose Tamoxifen for the Prevention of Breast Cancer in Premenopausal Women at High Risk for Development of Breast Cancer

NCT05941520
View directory record Official record
Conditions
Breast Atypical Hyperplasia, Breast Carcinoma, Breast Ductal Carcinoma In Situ, Breast Lobular Carcinoma In Situ
Interventions
Acolbifene Hydrochloride, Biospecimen Collection, Mammography, Questionnaire Administration, Random Periareolar Fine-Needle Aspiration, Tamoxifen
Drug · Procedure · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
35 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
4
States / cities
Duarte, California • Chicago, Illinois • Kansas City, Kansas + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Jul 22, 2026, 3:59 PM EDT
Not listed No phase listed Observational

Women At Risk: The High Risk Breast Cancer Program

NCT01034891
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
New York Presbyterian Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1991
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 17, 2009 · Synced Jul 22, 2026, 3:59 PM EDT
Completed No phase listed Observational Results available

Impact of Radiation Therapy on Breast Conservation in DCIS

NCT02248662
View directory record Official record
Conditions
DCIS
Interventions
Not listed
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
21 Years and older · Female only
Enrollment
3,436 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
4
States / cities
Boston, Massachusetts • Hanover, New Hampshire • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 5, 2019 · Synced Jul 22, 2026, 3:59 PM EDT
Completed No phase listed Observational

Effect of Pharmacogenomics Differences in Phase I and II Metabolism of Tamoxifen on Efficacy and Toxicity

NCT00886535
View directory record Official record
Conditions
Breast Cancer, Ductal Carcinoma in Situ
Interventions
Not listed
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Jul 22, 2026, 3:59 PM EDT
Completed No phase listed Observational

Atypical Lesions of the Breast: Close Observation Versus Excision (ALCOVE)

NCT01925586
View directory record Official record
Conditions
Atypical Ductal Hyperplasia (ADH) of the Breast
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
40 Years and older · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 27, 2019 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Phase 3 Interventional Results available

Radiation Therapy With or Without Trastuzumab in Treating Women With Ductal Carcinoma In Situ Who Have Undergone Lumpectomy

NCT00769379
View directory record Official record
Conditions
Breast Ductal Carcinoma In Situ
Interventions
Laboratory Biomarker Analysis, Trastuzumab, Whole Breast Irradiation
Other · Biological · Radiation
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
2,014 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2025
U.S. locations
1249
States / cities
Anniston, Alabama • Mobile, Alabama • Anchorage, Alaska + 764 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Phase 3 Interventional Results available

Oxybutynin Chloride in Managing Hot Flashes

NCT02961790
View directory record Official record
Conditions
Breast Carcinoma, Ductal Breast Carcinoma In Situ, Hot Flashes, Lobular Breast Carcinoma In Situ, No Evidence of Disease
Interventions
Oxybutynin Chloride, Placebo, Quality-of-Life Assessment, Questionnaire Administration
Drug · Other
Lead sponsor
Academic and Community Cancer Research United
Other
Eligibility
18 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
13
States / cities
Peoria, Illinois • Urbana, Illinois • Cedar Rapids, Iowa + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2020 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Not applicable Interventional

Kindness Interventions in Enhancing Well-Being in Breast Cancer Survivors

NCT03319342
View directory record Official record
Conditions
Cancer Survivor, Stage 0 Breast Cancer AJCC v6 and v7, Stage I Breast Cancer AJCC v7, Stage IA Breast Cancer AJCC v7, Stage IB Breast Cancer AJCC v7, Stage II Breast Cancer AJCC v6 and v7, Stage IIA Breast Cancer AJCC v6 and v7, Stage IIB Breast Cancer AJCC v6 and v7, Stage IIIA Breast Cancer AJCC v7
Interventions
Behavioral Intervention, Questionnaire Administration
Behavioral · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
19 Years and older · Female only
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Los Angeles, California • Riverside, California
Source: ClinicalTrials.gov public record
Updated Jul 23, 2020 · Synced Jul 22, 2026, 3:59 PM EDT
Withdrawn Phase 2 Interventional

Breast-Conserving Surgery Followed by Radiation Therapy With MRI-Detected Stage I or Stage II Breast Cancer

NCT01100489
View directory record Official record
Conditions
Ductal Breast Carcinoma in Situ, Estrogen Receptor-negative Breast Cancer, Estrogen Receptor-positive Breast Cancer, HER2-negative Breast Cancer, HER2-positive Breast Cancer, Invasive Ductal Breast Carcinoma, Invasive Lobular Breast Carcinoma, Male Breast Cancer, Medullary Ductal Breast Carcinoma With Lymphocytic Infiltrate, Mucinous Ductal Breast Carcinoma, Papillary Ductal Breast Carcinoma, Progesterone Receptor-negative Breast Cancer, Progesterone Receptor-positive Breast Cancer, Stage I Breast Cancer, Stage II Breast Cancer, Tubular Ductal Breast Carcinoma
Interventions
external beam radiation therapy, questionnaire administration, therapeutic conventional surgery
Radiation · Other · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
3
States / cities
Cleveland, Ohio • Orange, Ohio • Westlake, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 7, 2011 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Phase 1 Interventional

Tamoxifen Compared With LY353381 in Treating Women With Newly Diagnosed Breast Cancer

NCT00005886
View directory record Official record
Conditions
Breast Cancer
Interventions
arzoxifene hydrochloride, tamoxifen citrate
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 120 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
9
States / cities
Birmingham, Alabama • Los Angeles, California • Palm Springs, California + 6 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Jul 22, 2026, 3:59 PM EDT
Completed No phase listed Observational

Digital Breast Tomosynthesis Versus Contrast Enhanced Magnetic Resonance Imaging (MRI) for Breast Cancer Staging

NCT01060085
View directory record Official record
Conditions
Ductal Carcinoma In Situ, Invasive Breast Cancer
Interventions
Not listed
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
30 Years and older · Female only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Feb 22, 2017 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Not applicable Interventional

Cardiac Rehabilitation Program in Improving Cardiorespiratory Fitness in Stage 0-III Breast Cancer Survivors

NCT03039140
View directory record Official record
Conditions
Cancer Survivor, Stage 0 Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
Educational Intervention, Exercise Intervention, Quality-of-Life Assessment, Questionnaire Administration
Other · Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
30 Years to 75 Years · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 9, 2022 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Not applicable Interventional

Omega-3 Fatty Acids in Treating Women With Newly Diagnosed Ductal Carcinoma In Situ and/or Atypical Ductal Hyperplasia

NCT00627276
View directory record Official record
Conditions
Breast Cancer, Precancerous Condition
Interventions
omega-3 fatty acid, placebo
Dietary Supplement · Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
21 Years to 120 Years · Female only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 26, 2017 · Synced Jul 22, 2026, 3:59 PM EDT
Recruiting No phase listed Observational

The PREDICT Registry:

NCT03448926
View directory record Official record
Conditions
DCIS, Stage 0 Breast Cancer, Ductal Breast Carcinoma In Situ
Interventions
Treatment recommendation surveys, 7-gene biosignature
Other · Device
Lead sponsor
PreludeDx
Industry
Eligibility
30 Years to 85 Years · Female only
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2036
U.S. locations
30
States / cities
Scottsdale, Arizona • La Jolla, California • San Mateo, California + 25 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Not applicable Interventional

S0812 High Dose Cholecalciferol in Premenopausal Women at High-Risk for Breast Cancer

NCT01097278
View directory record Official record
Conditions
brca1 Mutation Carrier, brca2 Mutation Carrier, Breast Cancer
Interventions
cholecalciferol, placebo
Dietary Supplement · Other
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years to 50 Years · Female only
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
360
States / cities
Anniston, Alabama • Mobile, Alabama • Anchorage, Alaska + 230 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2017 · Synced Jul 22, 2026, 3:59 PM EDT
Active, not recruiting Phase 2 Interventional

Radiation Therapy in Treating Patients With Stage 0-II Breast Cancer

NCT01245712
View directory record Official record
Conditions
Breast Adenocarcinoma, Ductal Breast Carcinoma In Situ, Invasive Breast Carcinoma, Stage 0 Breast Cancer AJCC v6 and v7, Stage I Breast Cancer AJCC v7, Stage IA Breast Cancer AJCC v7, Stage IB Breast Cancer AJCC v7, Stage II Breast Cancer AJCC v6 and v7, Stage IIA Breast Cancer AJCC v6 and v7, Stage IIB Breast Cancer AJCC v6 and v7
Interventions
Accelerated Partial Breast Irradiation, Proton Beam Radiation Therapy, Quality-of-Life Assessment
Radiation · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2032
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Jul 22, 2026, 3:59 PM EDT
Completed Not applicable Interventional

Extent of Breast Cancer and the Role of Pre-Operative Sonography and MRI

NCT02587663
View directory record Official record
Conditions
Ductal Breast Carcinoma In Situ, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage II Breast Cancer
Interventions
Contrast-enhanced Magnetic Resonance Imaging, Mammography, Therapeutic Conventional Surgery, Ultrasonography, Gadolinium
Procedure · Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Female only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 15, 2019 · Synced Jul 22, 2026, 3:59 PM EDT