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Phase

Phase 2 28Phase 1 5Phase 3 4Phase NA 3Phase EARLY_PHASE1 3Phase 4 3Phase 1/2 2Phase 2/3 1

Status

Withdrawn 1Recruiting 1Completed 1Active not recruiting 1

Sponsor Class

OTHER 2NETWORK 1INDUSTRY 1

Study Type

Interventional 4

Sponsor

Cancer Type

Gastrointestinal 5Other 4Breast 4CNS 3Head & Neck 2Gynecologic 2Genitourinary 2Thoracic 1

Conditions

Breast Neoplasms 2Triple Negative Breast Neoplasms 1Pancreatic Neoplasms 1Ovarian Neoplasms 1Neoplasms 1Neoplasm Metastasis 1Colonic Neoplasms 1Carcinoma, Intraductal, Noninfiltrating 1Breast Neoplasms, Male 1Breast Carcinoma In Situ 1Brain Neoplasms 1Anatomic Stage I Breast Cancer AJCC v8 1

Interventions

Cyclophosphamide 171Docetaxel 164Paclitaxel 160Trastuzumab 152Capecitabine 130Tamoxifen 119Letrozole 105Epirubicin 93Doxorubicin 83Anastrozole 83exemestane 77Fulvestrant 75Carboplatin 64Fluorouracil 63Radiotherapy 61pertuzumab 59Gemcitabine 55Vinorelbine 43Goserelin 39eribulin 36130-nm albumin-bound paclitaxel 36palbociclib 32Bevacizumab 32ribociclib 30Zoledronic Acid 29Lapatinib 29Methotrexate 28Drug Therapy 28Chemotherapy, Adjuvant 28Ado-Trastuzumab Emtansine 24

Date Range

30 days90 days1 yearAll

Options

Has results Has announcements

Clinical Trials

4 trials
RecentStart dateEnrollment
Phase 3 × Metformin × Breast × 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

NCT06763328 2026-01-22

Metformin for the Treatment of Insulin Resistance in Women With Stage I-III Breast Cancer Completing Chemotherapy

City of Hope Medical Center

Phase 3 Recruiting
200 enrolled
Breast

Anatomic Stage I Breast Cancer AJCC v8

NCT01101438 2023-09-13

A Phase III Randomized Trial of Metformin vs Placebo in Early Stage Breast Cancer

Canadian Cancer Trials Group

Phase 3 Completed
3,649 enrolled 17 charts
Breast

Breast Neoplasms, Breast Neoplasms, Male

NCT02201381 2022-07-18

METRICS

Health Clinics Limited

Phase 3 Withdrawn
BreastCNSGastrointestinalGynecologic

Brain Neoplasms, Breast Neoplasms, Colonic Neoplasms, Neoplasm Metastasis, Neoplasms, Ovarian Neoplasms, Pancreatic Neoplasms, Triple Negative Breast Neoplasms

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