Announcements Trials
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Phase

Phase 3 1Phase 2 1

Status

Active not recruiting 2

Sponsor Class

OTHER 2

Study Type

Interventional 2

Sponsor

Cancer Type

Breast 2

Conditions

Polycystic Ovary Syndrome 21Glioblastoma 5Endometrial Neoplasms 5Breast Neoplasms 5Squamous Cell Carcinoma of Head and Neck 3Prostatic Neoplasms 3Neoplasms 3Leukoplakia, Oral 3Insulin Resistance 3Ovarian Neoplasms 2Obesity 2Metabolic Syndrome 2Metabolic Diseases 2Medulloblastoma 2Infertility 2Erythroplasia 2Carcinoma, Non-Small-Cell Lung 2Carcinoma, Intraductal, Noninfiltrating 2Adenocarcinoma Of Esophagus 2Weight Loss 1Uterine Cervical Neoplasms 1Urothelial Cancer 1Thyroid Diseases 1TP53 Y220C Mutation 1Smoldering Multiple Myeloma 1Sarcoma 1Rectal Neoplasms 1Prostate Cancer Recurrent 1Prediabetic State 1Posterior Fossa Ependymal Tumor 1

Interventions

Specimen Handling 9Tamoxifen 8Radiotherapy 6exemestane 3Radiation Dose Hypofractionation 3Radiation 3Letrozole 3Anastrozole 3Surveys and Questionnaires 2Sentinel Lymph Node Biopsy 2Radiotherapy, Intensity-Modulated 2Radiotherapy, Conformal 2Patient Navigation 2Observation 2Metformin 2Mastectomy 2Magnetic Resonance Spectroscopy 2Genetic Testing 2Biopsy 2trastuzumab biosimilar HLX02 1ruxolitinib 1poly ICLC 1palbociclib 1fezolinetant 1elacestrant 1afimoxifene 1abemaciclib 1Trastuzumab 1Testosterone 1Tablets 1

Date Range

30 days90 days1 yearAll

Options

Has results Has announcements

Clinical Trials

2 trials
RecentStart dateEnrollment
Carcinoma, Intraductal, Noninfiltrating × Metformin × 1 year × Clear all
NCT01905046 2026-04-28

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

Alliance for Clinical Trials in Oncology

Phase 3 Active not recruiting
86 enrolled 10 charts
Breast

Breast Carcinoma In Situ, Carcinoma, Intraductal, Noninfiltrating

NCT05023967 2026-01-05

Metformin and Nightly Fasting in Women With Early Breast Cancer

M.D. Anderson Cancer Center

Phase 2 Active not recruiting
120 enrolled
Breast

Carcinoma, Intraductal, Noninfiltrating

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