| Recruiting | 5 vs. 9-day Course of Whole Breast Radiotherapy With Boost for Early-stage Breast Cancer NCT06961955 | University of Utah | Phase 2 |
| Recruiting | Hypofractionated Radiotherapy With Concomitant Tumor Bed Boost for Breast Cancer NCT06984250 | National Taiwan University Hospital | — |
| Active Not Recruiting | Hypofractionated Radiation Therapy vs Standard Treatment in Breast Cancer. NCT05318274 | Coordinación de Investigación en Salud, Mexico | N/A |
| Active Not Recruiting | Prospective Pilot Study of Robot-assisted Nipple Sparing Mastectomy (RNSM) NCT04537312 | Ohio State University Comprehensive Cancer Center | N/A |
| Active Not Recruiting | Topical Afimoxifene in Treating Patients With Breast Cancer Who Have Undergone Radiation Therapy on One Breast NCT04009044 | Northwestern University | Phase 2 |
| Recruiting | Surgical Excision vs Neoadjuvant Radiotherapy+Delayed Surgical Excision of Ductal Carcinoma NCT03909282 | Stanford University | N/A |
| Recruiting | The PREDICT Registry: NCT03448926 | PreludeDx | — |
| Active Not Recruiting | Diabetes Prevention Program With or Without Hunger Training in Helping to Lower Breast Cancer Risk in Obese Pa NCT03546972 | M.D. Anderson Cancer Center | N/A |
| Completed | Hypofractionated Radiation Therapy in Treating Patients With Stage 0-IIB Breast Cancer NCT03345420 | University of Utah | Phase 2 |
| Completed | Testing an Active Form of Tamoxifen (4-hydroxytamoxifen) Delivered Through Breast Skin to Control Ductal Carci NCT02993159 | Northwestern University | Phase 2 |
| Recruiting | Decision Making Tool in Supporting Decision Making in Contralateral Prophylactic Mastectomy in Patients With N NCT02918474 | M.D. Anderson Cancer Center | N/A |
| Suspended | Hypofractionated Partial Breast Irradiation in Treating Patients With Early Stage Breast Cancer NCT03077841 | M.D. Anderson Cancer Center | Phase 2 / Phase 3 |
| Completed | The PROMISE Study: Duavee in Women With DCIS NCT02694809 | Northwestern University | Phase 2 |
| Completed | Oxybutynin Chloride in Managing Hot Flashes NCT02961790 | Academic and Community Cancer Research United | Phase 3 |
| Active Not Recruiting | Metformin Hydrochloride in Preventing Breast Cancer in Patients With Atypical Hyperplasia or In Situ Breast Ca NCT01905046 | Alliance for Clinical Trials in Oncology | Phase 3 |
| Completed | Transdermal or Oral Telapristone Acetate in Treating Patients Undergoing Mastectomy NCT02314156 | Northwestern University | Phase 2 |
| Completed | Accelerated Partial Breast Radiation Therapy Using High-Dose Rate Brachytherapy in Treating Patients With Earl NCT02526498 | Rutgers, The State University of New Jersey | Phase 2 |
| Active Not Recruiting | MRI and Gene Expression in Diagnosing Patients With Ductal Breast Cancer In Situ NCT02352883 | ECOG-ACRIN Cancer Research Group | N/A |
| Completed | Effects of Chemotherapy on Intestinal Bacteria in Patients With Newly Diagnosed Breast Cancer NCT02370277 | University of Southern California | — |
| Withdrawn | KeraStat Skin Therapy in Treating Radiation Dermatitis in Patients With Newly Diagnosed Stage 0-IIIA Breast Ca NCT02168179 | Wake Forest University Health Sciences | N/A |
| Terminated | Interactive Gentle Yoga in Improving Quality of Life in Patients With Stage I-III Breast Cancer Undergoing Rad NCT02023008 | Wake Forest University Health Sciences | N/A |
| Completed | Omega-3 Fatty Acid in Treating Patients With Stage I-III Breast Cancer NCT01869764 | Wake Forest University Health Sciences | Phase 2 |
| Completed | Group-Based Lifestyle Intervention in Measuring Biomarker Levels in Participants at High Risk for Breast Cance NCT01874184 | University of Washington | N/A |
| Completed | Pilot Study of Curcumin for Women With Obesity and High Risk for Breast Cancer NCT01975363 | Ohio State University Comprehensive Cancer Center | N/A |
| Completed | Broccoli Sprout Extract in Treating Patients With Breast Cancer NCT01753908 | Roswell Park Cancer Institute | EARLY_Phase 1 |
| Terminated | Radiation Therapy in Treating Post-Menopausal Women With Early Stage Breast Cancer Undergoing Surgery NCT01754519 | Roswell Park Cancer Institute | Phase 2 |
| Completed | Study of Docosahexaenoic Acid (DHA) in Triple Negative Breast Cancer Survivors NCT01849250 | National Cancer Institute (NCI) | Phase 2 |
| Completed | Caloric Restriction in Treating Patients With Stage 0-I Breast Cancer Undergoing Surgery and Radiation Therapy NCT01819233 | Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University | N/A |
| Withdrawn | Magnetic Resonance Thermal Image Guided Laser Interstitial Thermal Therapy in Treating Patients With Breast Ca NCT01791998 | University of Chicago | N/A |
| Completed | Hormone Therapy Or Chemotherapy Before Surgery Based on Gene Expression Analysis in Treating Patients With Bre NCT01293032 | Virginia Commonwealth University | N/A |
| Active Not Recruiting | Hypofractionated Radiation Therapy or Standard Radiation Therapy in Treating Patients With Ductal Breast Carci NCT01266642 | M.D. Anderson Cancer Center | Phase 2 |
| Withdrawn | Stereotactic Image-Guided Navigation During Breast Reconstruction in Patients With Breast Cancer NCT01729832 | Ohio State University Comprehensive Cancer Center | N/A |
| Active Not Recruiting | Radiation Therapy in Treating Patients With Stage 0-II Breast Cancer NCT01245712 | M.D. Anderson Cancer Center | Phase 2 |
| Completed | Effect of Omega 3 on Atrophic Vaginitis in Breast Cancer Survivors NCT02150525 | Ohio State University Comprehensive Cancer Center | Phase 2 |
| Completed | Soy Isoflavones Supplementation in Treating Women at High Risk For or With Breast Cancer NCT01219075 | University of Southern California | N/A |
| Withdrawn | Breast-Conserving Surgery Followed by Radiation Therapy With MRI-Detected Stage I or Stage II Breast Cancer NCT01100489 | Case Comprehensive Cancer Center | Phase 2 |
| Completed | 4-Hydroxytamoxifen or Tamoxifen Citrate in Treating Women With Newly Diagnosed Ductal Breast Carcinoma in Situ NCT00952731 | Northwestern University | Phase 2 |
| Completed | Lapatinib Ditosylate in Treating Patients With Ductal Breast Carcinoma In Situ NCT00555152 | National Cancer Institute (NCI) | N/A |
| Completed | Educational Counseling in Improving Communication and Quality of Life in Spouses and Breast Cancer Patients NCT01723943 | University of Washington | N/A |
| Completed | A Phase I Prevention Study of Atorvastatin in Women at Increased Risk for Breast Cancer NCT00637481 | National Cancer Institute (NCI) | Phase 1 |
| Completed | Bilingual Breast Cancer Educational Intervention for Hispanic Women With Stage I, Stage II, or Stage III Breas NCT01043003 | City of Hope Medical Center | N/A |
| Completed | Extent of Breast Cancer and the Role of Pre-Operative Sonography and MRI NCT02587663 | University of Southern California | N/A |