OncoSignal

Breast cancer

HR+/HER2-, HER2-low and TNBC: CDK4/6, oral SERDs, PI3K pathway and TROP2 ADCs.

Live from ClinicalTrials.gov, fetched 2026-11-11 15:24 UTC. Every row links to its source record.
Drug trials updated in the last 16 months
600
the 600 most recently updated are shown
For relapsed or refractory disease
5%
29 trial titles name relapsed, refractory or recurrent disease
Led by industry
43%
258 trials with a company as lead sponsor
137 of the 600 breast cancer trials are Phase 3; 24 were stopped early

Drug trials in this cancer with a registry update in the last 16 months, by phase. Each bar is split by where the trial stands today.

Running or not yet startedCompletedStopped early (terminated, withdrawn or suspended)
Phase 1Phase 1: 115 running or not yet startedPhase 1: 12 completedPhase 1: 6 stopped early (terminated, withdrawn or suspended)133Phase 2Phase 2: 284 running or not yet startedPhase 2: 33 completedPhase 2: 13 stopped early (terminated, withdrawn or suspended)330Phase 3Phase 3: 123 running or not yet startedPhase 3: 9 completedPhase 3: 5 stopped early (terminated, withdrawn or suspended)137

A trial that spans two phases counts as the later one. Stopped early is the registry status, whatever the reason given. Source: ClinicalTrials.gov, fetched live.

Programs: each drug in each segment

A program is one drug in one segment of breast cancer (biomarker, line of therapy, setting), so the same drug can be Phase 3 in one segment and Phase 1 in another. Segments are read from each trial's title and conditions by published rules; 148 of 600 trials name no segment and are listed as Untagged.

DrugSegmentModalityHighest phaseTrials
Fulvestrant
Pfizer
HER2 · Advanced or metastaticOther or not recognisedPh3NCT07318805, NCT07029399, NCT07604571, NCT06380751 +11
Letrozole
NiKang Therapeutics, Inc.
HER2 · Advanced or metastaticOther or not recognisedPh3NCT07029399, NCT02297438, NCT02297438, NCT07604571 +6
Trastuzumab
ETOP IBCSG Partners Foundation
HER2AntibodyPh3NCT03644186, NCT03644186, NCT06686394, NCT07857226 +6
Fulvestrant
Pfizer
Advanced or metastaticOther or not recognisedPh3NCT04557449, NCT07405801, NCT02947685, NCT07748208 +5
Palbociclib
Pfizer
HER2 · Advanced or metastaticSmall moleculePh3NCT02297438, NCT06380751, NCT06188520, NCT07492641 +5
Letrozole
Novartis Pharmaceuticals
UntaggedOther or not recognisedPh3NCT05827081, NCT03900884, NCT01272037, NCT06075953 +4
Ribociclib
AstraZeneca
HER2 · Advanced or metastaticSmall moleculePh3NCT06380751, NCT06188520, NCT07492641, NCT07647328 +4
Abemaciclib
University of Washington
HER2 · Advanced or metastaticSmall moleculePh3NCT07112053, NCT06380751, NCT06188520, NCT07492641 +3
Fulvestrant
Prelude Therapeutics Incorporated
HER2 · Locally advancedOther or not recognisedPh3NCT07905001, NCT07867262, NCT05306340, NCT04606446 +3
Pertuzumab
ETOP IBCSG Partners Foundation
HER2AntibodyPh3NCT03644186, NCT03644186, NCT06686394, NCT07857226 +3
Trastuzumab
ALX Oncology Inc.
HER2 · Advanced or metastaticAntibodyPh3NCT07007559, NCT06324357, NCT04784715, NCT07578116 +3
Pembrolizumab
Merck Sharp & Dohme LLC
triple-negativeAntibodyPh3NCT06841354, NCT05492682, NCT06797635, NCT06393374 +2
Cyclophosphamide
Washington University School of Medicine
UntaggedSmall moleculePh3NCT07300475, NCT07341867, NCT02830724, NCT02229084 +1
Exemestane
Novartis Pharmaceuticals
UntaggedOther or not recognisedPh3NCT05827081, NCT01272037, NCT06075953, NCT01674140 +1
Fulvestrant
Eli Lilly and Company
PIK3CA · Advanced or metastaticOther or not recognisedPh3NCT07174336, NCT07897721, NCT05063786, NCT07861932 +1
Letrozole
National Cancer Institute (NCI)
HER2Other or not recognisedPh3NCT07391774, NCT06492616, NCT03644186, NCT07866430 +1
Letrozole
Genentech, Inc.
HER2 · Locally advancedOther or not recognisedPh3NCT07867262, NCT04606446, NCT03179904, NCT05512364 +1
Palbociclib
American Society of Clinical Oncology
Advanced or metastaticSmall moleculePh3NCT06377852, NCT06377852, NCT02947685, NCT07748208 +1
Pembrolizumab
Emory University
triple-negative · Neoadjuvant or perioperativeAntibodyPh3NCT07862751, NCT07914309, NCT06112379, NCT05629585 +1
Ribociclib
Hoffmann-La Roche
Advanced or metastaticSmall moleculePh3NCT07405801, NCT06377852, NCT06377852, NCT05573555 +1
Anastrozole
National Cancer Institute (NCI)
HER2Other or not recognisedPh3NCT07391774, NCT06492616, NCT01723774, NCT04964934
Doxorubicin
Washington University School of Medicine
UntaggedOther or not recognisedPh3NCT07300475, NCT07341867, NCT07852546, NCT02229084
Exemestane
Genentech, Inc.
HER2 · Locally advancedOther or not recognisedPh3NCT05306340, NCT03179904, NCT05512364, NCT06179303
Letrozole
Pfizer
Advanced or metastaticOther or not recognisedPh3NCT04557449, NCT02947685, NCT02188745, NCT01872260
Letrozole
Eli Lilly and Company
PIK3CA · Advanced or metastaticOther or not recognisedPh3NCT07174336, NCT06790693, NCT07897721, NCT07679269
Pertuzumab
City of Hope Medical Center
HER2 · Neoadjuvant or perioperativeAntibodyPh2/Ph3NCT02827877, NCT07102381, NCT06891833, NCT01937117
Tamoxifen
Astellas Pharma Global Development, Inc.
UntaggedOther or not recognisedPh3NCT06440967, NCT06075953, NCT04906395, NCT04570956
Trastuzumab
Hoffmann-La Roche
HER2 · Locally advancedAntibodyPh2/Ph3NCT07413939, NCT03179904, NCT02003209, NCT07824869
Trastuzumab
City of Hope Medical Center
HER2 · Neoadjuvant or perioperativeAntibodyPh2/Ph3NCT02827877, NCT07102381, NCT06891833, NCT01937117
Trastuzumab deruxtecan
Boehringer Ingelheim
HER2 · Advanced or metastaticAntibody-drug conjugatePh3NCT06324357, NCT04784715, NCT07578116, NCT07454668
Abemaciclib
Eli Lilly and Company
HER2Small moleculePh3NCT02107703, NCT05708235, NCT04964934
Anastrozole
AstraZeneca
HER2 · Advanced or metastaticOther or not recognisedPh3NCT06380751, NCT05524584, NCT04711252
Anastrozole
National Cancer Institute (NCI)
UntaggedOther or not recognisedPh3NCT01272037, NCT01674140, NCT00310180
Anastrozole
Mayo Clinic
HER2 · Locally advancedOther or not recognisedPh3NCT03179904, NCT05512364, NCT06179303
BGB-43395
BeOne Medicines
HER2 · Advanced or metastaticOther or not recognisedPh3NCT07492641, NCT06120283, NCT06756932
Camizestrant
AstraZeneca
HER2 · Advanced or metastaticOther or not recognisedPh3NCT06380751, NCT06188520, NCT07647328
Capecitabine
Hoffmann-La Roche
HER2 · Locally advancedOther or not recognisedPh2/Ph3NCT07413939, NCT06312176, NCT07824869
Capecitabine
Merck Sharp & Dohme LLC
UntaggedOther or not recognisedPh3NCT07060807, NCT05007106, NCT06787339
Capecitabine
ECOG-ACRIN Cancer Research Group
triple-negative · Neoadjuvant or perioperativeOther or not recognisedPh3NCT02445391, NCT06112379, NCT05629585
Cyclophosphamide
Emory University
triple-negative · Neoadjuvant or perioperativeSmall moleculePh3NCT07862751, NCT07914309, NCT06112379
Doxorubicin
Emory University
triple-negative · Neoadjuvant or perioperativeOther or not recognisedPh3NCT07862751, NCT07914309, NCT06112379
Epirubicin
Merck Sharp & Dohme LLC
HER2Other or not recognisedPh3NCT06966700, NCT06860529, NCT05901428
exemestane
City of Hope Medical Center
Advanced or metastaticOther or not recognisedPh3NCT00810797, NCT02947685, NCT02188745
Fulvestrant
Hebei Medical University Fourth Hospital
HER2Other or not recognisedPh3NCT07857226, NCT02107703, NCT04224272
giredestrant
Pfizer
HER2Other or not recognisedPh3NCT07890597, NCT07827573, NCT05708235
Giredestrant
Hoffmann-La Roche
Locally advancedOther or not recognisedPh3NCT03424005, NCT04802759, NCT05296798
Giredestrant
Genentech, Inc.
HER2 · Locally advancedOther or not recognisedPh3NCT07867262, NCT05306340, NCT07100106
Giredestrant
Genentech, Inc.
HER2 · AdjuvantOther or not recognisedPh3NCT07541079, NCT04961996, NCT06065748
Palbociclib
ETOP IBCSG Partners Foundation
HER2Small moleculePh3NCT03644186, NCT04224272, NCT04964934
Pembrolizumab
Merck Sharp & Dohme LLC
TNBC · Neoadjuvant or perioperativeAntibodyPh3NCT03036488, NCT07743190, NCT06353997
Pertuzumab
AstraZeneca
HER2 · Advanced or metastaticAntibodyPh3NCT04784715, NCT07578116, NCT05132582
Ribociclib
University of Michigan Rogel Cancer Center
HER2 · AdjuvantSmall moleculePh3NCT05996107, NCT03701334, NCT06065748
Tamoxifen
Stemline Therapeutics, Inc.
HER2Other or not recognisedPh3NCT06492616, NCT07287098, NCT05645536
Tamoxifen
Genentech, Inc.
HER2 · Locally advancedOther or not recognisedPh3NCT05306340, NCT05512364, NCT06179303
Tamoxifen Citrate
National Cancer Institute (NCI)
UntaggedOther or not recognisedPh3NCT01272037, NCT01674140, NCT00310180
Alpelisib
Spanish Breast Cancer Research Group
PIK3CA · Advanced or metastaticSmall moleculePh3NCT05063786, NCT07679269
Alpelisib
UNICANCER
HER2 · Advanced or metastaticSmall moleculePh3NCT05625087, NCT05038735
Anastrozole
Alliance Foundation Trials, LLC.
Advanced or metastaticOther or not recognisedPh3NCT02947685, NCT02188745
Aromatase inhibitor
Astellas Pharma Global Development, Inc.
UntaggedOther or not recognisedPh3NCT06440967, NCT06218303
Bevacizumab
National Cancer Institute (NCI)
UntaggedAntibodyPh3NCT00433511, NCT05007106

Showing the 60 most advanced of 1032 programs.

Assets over time

600 trials updated in the last 16 months. Each row is an asset; each dot is one of its trials at first posting, sized by phase. Orange is Phase 3.

AssetLead sponsor2005200620072008200920102011201220132014201520162017201820192020202120222023202420252026
PembrolizumabNational Cancer Institute (NCI)NCT01174121 · Ph2 · RECRUITING · posted 2010-08-03NCT07300475 · Ph1 · NOT_YET_RECRUITING · posted 2025-12-23NCT06393374 · Ph3 · RECRUITING · posted 2024-05-01NCT07862751 · Ph2 · NOT_YET_RECRUITING · posted 2026-10-07NCT03435952 · Ph1 · COMPLETED · posted 2018-02-19NCT03025035 · Ph2 · COMPLETED · posted 2017-01-19NCT02954874 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2016-11-04NCT03036488 · Ph3 · COMPLETED · posted 2017-01-30DECREASE · Ph2 · NOT_YET_RECRUITING · posted 2026-10-05INSPIRE · Ph2 · ACTIVE_NOT_RECRUITING · posted 2015-12-31NCT06353997 · Ph2 · RECRUITING · posted 2024-04-09NCT04191135 · Ph2 · TERMINATED · posted 2019-12-09NCT06246968 · Ph1 · RECRUITING · posted 2024-02-07
Trastuzumab deruxtecanWashington University School of MedicineNCT07619365 · Ph2 · NOT_YET_RECRUITING · posted 2026-06-02DPT02 · Ph2 · ACTIVE_NOT_RECRUITING · posted 2020-07-22NCT04784715 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2021-03-05DB-Guide · Ph3 · RECRUITING · posted 2026-07-06TRUDI · Ph2 · RECRUITING · posted 2023-04-03NCT03529110 · Ph3 · COMPLETED · posted 2018-05-18NCT07454668 · Ph1 · NOT_YET_RECRUITING · posted 2026-03-06NCT03734029 · Ph3 · COMPLETED · posted 2018-11-07NCT07836257 · Ph2 · NOT_YET_RECRUITING · posted 2026-09-23
TrastuzumabETOP IBCSG Partners FoundationTOUCH · Ph2 · COMPLETED · posted 2018-08-23NCT01937117 · Ph2 · ACTIVE_NOT_RECRUITING · posted 2013-09-09NCT07857226 · Ph2 · NOT_YET_RECRUITING · posted 2026-10-05ALPHABET · Ph3 · TERMINATED · posted 2021-10-01NCT01785420 · Ph3 · TERMINATED · posted 2013-02-07NCT06876714 · Ph3 · RECRUITING · posted 2025-03-14NCT03716180 · Ph1 · ACTIVE_NOT_RECRUITING · posted 2018-10-23SOBER · Ph2 · TERMINATED · posted 2017-12-11TSARINE · Ph3 · TERMINATED · posted 2012-06-07
InavolisibHoffmann-La RocheINAVO123 · Ph3 · RECRUITING · posted 2025-01-24optINAVO · Ph2 · RECRUITING · posted 2026-01-27NCT07405801 · Ph2 · RECRUITING · posted 2026-02-12NCT07054190 · Ph2 · RECRUITING · posted 2025-07-08INAVO121 · Ph3 · RECRUITING · posted 2022-12-12NCT07748208 · Ph2 · RECRUITING · posted 2026-08-05INAVO122 · Ph3 · RECRUITING · posted 2023-06-08
GiredestrantHoffmann-La RochekalitERA · Ph3 · RECRUITING · posted 2026-09-18NCT05306340 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2022-04-01NCT04802759 · Ph1/Ph2 · RECRUITING · posted 2021-03-17NCT07541079 · Ph3 · RECRUITING · posted 2026-04-21NCT04961996 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2021-07-14MiRaDoR · Ph2 · ACTIVE_NOT_RECRUITING · posted 2023-02-01NCT06065748 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2023-10-04
AlpelisibNational Cancer Institute (NCI)NCT05564377 · Ph2 · RECRUITING · posted 2022-10-03SAFIR 03 · Ph2 · TERMINATED · posted 2022-11-22EPIK-B5 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2021-09-09EPIK-RO · Ph2 · NOT_YET_RECRUITING · posted 2026-07-01EPIK-B2 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2019-12-23NCT04524000 · Ph2 · ACTIVE_NOT_RECRUITING · posted 2020-08-24NCT04544189 · Ph2 · ACTIVE_NOT_RECRUITING · posted 2020-09-10
AbemaciclibMayo ClinicNCT03979508 · Ph2 · TERMINATED · posted 2019-06-07Next MONARCH 1 · Ph2 · COMPLETED · posted 2016-04-21NCT04305834 · Ph2 · RECRUITING · posted 2020-03-12MONARCH 2 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2014-04-08postMONARCH · Ph3 · ACTIVE_NOT_RECRUITING · posted 2021-12-27NCT04923542 · Ph1/Ph2 · RECRUITING · posted 2021-06-11NCT06179303 · Ph2 · RECRUITING · posted 2023-12-21
CyclophosphamideNational Cancer Institute (NCI)NCT06058377 · Ph3 · RECRUITING · posted 2023-09-28NCT06042569 · Ph2 · RECRUITING · posted 2023-09-18NCT03412877 · Ph2 · RECRUITING · posted 2018-01-29NCT02830724 · Ph1/Ph2 · RECRUITING · posted 2016-07-13NCT06959537 · Ph1 · SUSPENDED · posted 2025-05-06NCT00295893 · Ph2 · ACTIVE_NOT_RECRUITING · posted 2006-02-24
PalbociclibPfizerNCT02297438 · Ph3 · COMPLETED · posted 2014-11-21NCT06377852 · Ph3 · RECRUITING · posted 2024-04-22PATINA · Ph3 · ACTIVE_NOT_RECRUITING · posted 2016-10-28DARE · Ph2 · ACTIVE_NOT_RECRUITING · posted 2020-09-28NCT05069038 · Ph2 · ACTIVE_NOT_RECRUITING · posted 2021-10-06NCT03633331 · Ph2 · COMPLETED · posted 2018-08-16
AnastrozoleNational Cancer Institute (NCI)NCT07391774 · Ph3 · RECRUITING · posted 2026-02-06NCT01272037 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2011-01-07e3 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2012-08-28NCT03179904 · Ph2 · COMPLETED · posted 2017-06-07TAILORx · Ph3 · ACTIVE_NOT_RECRUITING · posted 2006-04-03
CapecitabineHoffmann-La RocheMorpheus-panBC · Ph1/Ph2 · RECRUITING · posted 2018-02-06INSIGHT · Ph2 · RECRUITING · posted 2023-01-23NCT02445391 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2015-05-15NCT03377387 · Ph1/Ph2 · COMPLETED · posted 2017-12-19Calorite · Ph2 · RECRUITING · posted 2025-01-22
ElacestrantStemline Therapeutics, Inc.NCT07766018 · Ph2 · RECRUITING · posted 2026-08-14ELEGANT · Ph3 · ACTIVE_NOT_RECRUITING · posted 2024-07-09ELECTRA · Ph1/Ph2 · RECRUITING · posted 2022-05-23TREAT ctDNA · Ph3 · RECRUITING · posted 2022-08-23NCT06923527 · Ph2 · RECRUITING · posted 2025-04-11
RibociclibNovartis PharmaceuticalsAdjuvant WIDER · Ph3 · ACTIVE_NOT_RECRUITING · posted 2023-04-24NCT05996107 · Ph1 · ACTIVE_NOT_RECRUITING · posted 2023-08-16NATALEE · Ph3 · ACTIVE_NOT_RECRUITING · posted 2018-10-10ADAPTcycle · Ph3 · ACTIVE_NOT_RECRUITING · posted 2019-08-13
Patritumab deruxtecanMerck Sharp & Dohme LLCNCT06797635 · Ph2 · RECRUITING · posted 2025-01-28NCT07060807 · Ph3 · RECRUITING · posted 2025-07-11NCT06686394 · Ph1/Ph2 · RECRUITING · posted 2024-11-13NCT07701941 · Ph1/Ph2 · RECRUITING · posted 2026-07-14
FulvestrantSun Yat-Sen Memorial Hospital of Sun Yat-Sen UniversityNCT07892274 · Ph3 · NOT_YET_RECRUITING · posted 2026-10-23NCT05524584 · Ph2 · RECRUITING · posted 2022-09-01CAPItana · Ph3 · ACTIVE_NOT_RECRUITING · posted 2025-01-08CONFIRM · Ph3 · ACTIVE_NOT_RECRUITING · posted 2004-12-14
Dato-DXdAstraZenecaNCT06112379 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2023-11-01NCT05629585 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2022-11-29TB06 · Ph3 · RECRUITING · posted 2025-10-03NCT06103864 · Ph3 · RECRUITING · posted 2023-10-27
Sacituzumab tirumotecanMerck Sharp & Dohme LLCNCT06841354 · Ph3 · RECRUITING · posted 2025-02-24NCT06966700 · Ph3 · RECRUITING · posted 2025-05-13NCT06312176 · Ph3 · RECRUITING · posted 2024-03-15
BevacizumabM.D. Anderson Cancer CenterNCT01552434 · Ph1 · TERMINATED · posted 2012-03-13NCT00433511 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2007-02-12THUMB · Ph2 · RECRUITING · posted 2025-09-02
BL-M07D1Sichuan Baili Pharmaceutical Co., Ltd.NCT06891833 · Ph2/Ph3 · RECRUITING · posted 2025-03-24NCT06293898 · Ph1 · RECRUITING · posted 2024-03-05NCT07678957 · Ph2 · RECRUITING · posted 2026-07-01
DenosumabSwiss Cancer InstituteNCT02051218 · Ph3 · TERMINATED · posted 2014-01-31TRIDENT · Ph2 · ACTIVE_NOT_RECRUITING · posted 2019-08-26BRCA-P · Ph3 · ACTIVE_NOT_RECRUITING · posted 2021-01-15
LetrozoleETOP IBCSG Partners FoundationSOLE · Ph3 · COMPLETED · posted 2007-11-05DELTA · Ph2 · NOT_YET_RECRUITING · posted 2026-10-08NEOLBC · Ph2 · ACTIVE_NOT_RECRUITING · posted 2017-09-14
CamizestrantAstraZenecaSERAFA-1 · Ph3 · RECRUITING · posted 2026-06-15CAMBRIA-1 · Ph3 · RECRUITING · posted 2023-03-20SERENA-1b · Ph2 · RECRUITING · posted 2026-02-23
PF-07220060PfizerCDK4i · Ph2 · RECRUITING · posted 2020-09-21FourLight-3 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2025-01-07
EmpagliflozinVirginia Commonwealth UniversityEMBRACE · Ph2 · NOT_YET_RECRUITING · posted 2026-10-20NCT07815808 · Ph3 · NOT_YET_RECRUITING · posted 2026-09-11
FezolinetantYale UniversityNCT06917313 · Ph2 · RECRUITING · posted 2025-04-08NCT06440967 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2024-06-04
SaruparibAstraZenecaEvoPAR-BR01 · Ph3 · RECRUITING · posted 2024-04-24EvoPAR-PR02 · Ph3 · RECRUITING · posted 2025-05-01
DB-1303/BNT323DualityBio Inc.NCT06265428 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2024-02-20NCT06018337 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2023-08-30
BGB-43395BeOne MedicinesKANDELA-302 · Ph3 · RECRUITING · posted 2026-03-25NCT06120283 · Ph1 · RECRUITING · posted 2023-11-07
TOL2506Tolmar Inc.NCT05645536 · Ph3 · ENROLLING_BY_INVITATION · posted 2022-12-09OVELIA · Ph3 · ACTIVE_NOT_RECRUITING · posted 2021-05-28
EntinostatNational Cancer Institute (NCI)NCT02115282 · Ph3 · ACTIVE_NOT_RECRUITING · posted 2014-04-16NCT02453620 · Ph1 · ACTIVE_NOT_RECRUITING · posted 2015-05-25

All trials

Site countries come from each record's listed locations. Site counts are not patients per country, and trials registered only outside ClinicalTrials.gov are not covered.

TrialPhaseSponsorStatusPostedPrimary completion
ULTRA-B · NCT07928427
Comparing Ultrafractionated and Moderate Hypofractionated Radiotherapy for Post-Surgery Breast Cancer
Single-country: China (1 site)
Decision brief →
Ph3Fudan Universityactive not recruiting2026-11-102033-08
IMN-Neo · NCT07915739
Internal Mammary Node Irradiation After Neoadjuvant Systemic Therapy for Breast Cancer
Single-country: Thailand (9 sites)
Decision brief →
Ph3Mahidol Universitynot yet recruiting2026-11-042032-07-01
PROPHY-SEIN · NCT07898943
Evaluation of the Effect of Antibiotic Prophylaxis During Lumpectomy for Breast Cancer: Prospective Randomised Double-blind Noninferiority Study of Placebo vs Cefazolin
Single-country: France (33 sites)
Decision brief →
Ph3University Hospital, Clermont-Ferrandnot yet recruiting2026-10-272028-11
NCT07894328
A Phase III Clinical Study of HRS-6209 Plus Letrozole as First-line Therapy in Patients With Advanced or Metastatic Breast Cancer
Single-country: China (1 site)
Decision brief →
Ph3Jiangsu HengRui Medicine Co., Ltd.not yet recruiting2026-10-262031-07-30
NCT07892274
Trastuzumab Rezetecan Followed by Pyrotinib, Fulvestrant, and Dalpiciclib in HR-Positive, HER2-Positive Advanced Breast Cancer
Single-country: China (1 site)
Decision brief →
Ph3Sun Yat-Sen Memorial Hospital of Sun Yat-Sen Universitynot yet recruiting2026-10-232030-12-31
NCT07890597
A Study of a Medicine Called Atirmociclib in Combination With Giredestrant in Adult Participants With ER-positive, HER2-negative Early-stage Breast Cancer
No sites listed
Decision brief →
Ph3Pfizernot yet recruiting2026-10-222032-04-13
NCT07879911
A Study of SYS6043 Versus Investigator's Choice Chemotherapy as First-Line Treatment in Patients With Unresectable Locally Recurrent or Metastatic Triple-Negative Breast Cancer
No sites listed
Decision brief →
Ph3CSPC Megalith Biopharmaceutical Co.,Ltd.not yet recruiting2026-10-192028-11-30
CREATE · NCT07869628
A Multicenter, Randomized, Controlled Phase III Clinical Trial on Adjuvant Intensified Therapy for Patients With Residual Disease After Neoadjuvant Treatment for Triple-negative Breast Cancer
No sites listed
Decision brief →
Ph3Shandong Cancer Hospital and Institutenot yet recruiting2026-10-092029-08-31
NCT07865988
Efficacy of High-Dose Melatonin in Alleviating Radiotherapy-Induced Fatigue in Breast Cancer Patients
Single-country: Egypt (1 site)
Decision brief →
Ph2/Ph3Menoufia Universitycompleted2026-10-082026-08-09
Linagliptin · NCT07852546
Cardioprotection Effect of Linagliptin
Single-country: Egypt (1 site)
Decision brief →
Ph3Tanta Universitynot yet recruiting2026-10-012028-10-31
kalitERA · NCT07827573
A Study to Learn How Well Participants With a Specific Type of Early Breast Cancer (ER-Positive, HER2-Negative) Tolerate and Stay on Treatment With Giredestrant and How They Feel During Treatment
Single-country: Canada (1 site)
Decision brief →
Ph3Hoffmann-La Rocherecruiting2026-09-182028-11-30
MARGARET · NCT07828054
Premedication With Dexamethasone for Preventing Interstitial Lung Disease in Patients With Breast Cancer Treated With Trastuzumab Deruxtecan
No sites listed
Decision brief →
Ph3Mario Negri Institute for Pharmacological Researchnot yet recruiting2026-09-182030-12-20
NCT07815808
Cardioprotective Effect of Empagliflozin in Breast Cancer Patients
Single-country: Egypt (1 site)
Decision brief →
Ph3Tanta Universitynot yet recruiting2026-09-112028-09-30
NCT07729956
A Study of BL-B01D1 Plus an Anti-PD-1 Antibody Versus Nab-paclitaxel Plus an Anti-PD-1 Antibody in Patients With Previously Untreated, Locally Advanced, Inoperable or Metastatic Triple-Negative Breast Cancer Whose Tumors Express PD-L1 (PANKU-Breast04)
Single-country: China (1 site)
Decision brief →
Ph3Sichuan Baili Pharmaceutical Co., Ltd.recruiting2026-07-282029-12
DB-Guide · NCT07683754
T-DXd Based Therapy Followed by Endocrine Therapy Plus Dual HER2 Blockade in First-line HER2+/ HR+ Metastatic Breast Cancer and Retreatment With T-DXd
Single-country: United States (5 sites)
Decision brief →
Ph3Daiichi Sankyorecruiting2026-07-062030-07-04
SERAFA-1 · NCT07647328
A Phase IIIb Study to Evaluate Camizestrant Plus Ribociclib in ER-positive, HER2-negative Advanced Breast Cancer
9 countries, 13% of sites in the US
Decision brief →
Ph3AstraZenecarecruiting2026-06-152029-02-28
NCT07578116
Adding Surgery and Radiation to the Usual Treatment for HER2-Positive Breast Cancer That Had Already Spread at Diagnosis
Single-country: United States (59 sites)
Decision brief →
Ph3SWOG Cancer Research Networkrecruiting2026-05-112032-05-31
ABCD RT · NCT07554573
Assessment of Biosignature Classification of DCIS for RadioTherapy Benefit Post Lumpectomy (ABCD RT)
No sites listed
Decision brief →
Ph3NRG Oncologynot yet recruiting2026-04-282039-07-31
NCT07541079
A Study Evaluating Adherence, Tolerability, and Patient Reported Outcomes of Giredestrant in Participants With ER+/HER2- Early Breast Cancer Who Are Intolerant to Adjuvant Aromatase Inhibitor Therapy (novERA Breast Cancer)
Single-country: United States (8 sites)
Decision brief →
Ph3Genentech, Inc.recruiting2026-04-212032-06-30
KANDELA-302 · NCT07492641
BGB-43395 Plus Letrozole Versus CDK4/6i Plus Letrozole for Patients With Advanced or Metastatic HR+/HER2- Breast Cancer Who Have Not Received Prior Treatment for Advanced or Metastatic Disease
16 countries, 35% of sites in the US
Decision brief →
Ph3BeOne Medicinesrecruiting2026-03-252029-04
NCT07432178
CDK4/6 Inhibitors Intensification for Chemotherapy Omission in Small Size High-risk ER-positive Breast Cancer(Cinnamon)
Single-country: China (1 site)
Decision brief →
Ph3Fudan Universityrecruiting2026-02-252031-03-31
BREnnA · NCT07413939
RO7771950 Versus Tucatinib in Combination With Trastuzumab and Capecitabine in People With Locally Advanced or Metastatic Breast Cancer That is Human Epidermal Growth Factor Receptor 2 (HER2)-Positive
26 countries, 8% of sites in the US
Decision brief →
Ph2/Ph3Hoffmann-La Rocherecruiting2026-02-172029-05-01
NCT07410169
Efficacy and Safety of Hyperbaric Oxygen Therapy in Improving Nab-paclitaxel-Induced Peripheral Neuropathy
Single-country: China (2 sites)
Decision brief →
Ph2/Ph3Guangdong Provincial People's Hospitalrecruiting2026-02-132027-12-31
NCT07391774
Testing Whether Hormone Therapy With Ribociclib is as Effective as Chemotherapy Followed by Hormone Therapy With Ribociclib for the Treatment of High Anatomic Stage Breast Cancer With Low Recurrence Risk, The RxFINE-Low Trial
2 countries, 98% of sites in the US
Decision brief →
Ph3National Cancer Institute (NCI)recruiting2026-02-062029-07-31
TB06 · NCT07205822
A Study of Dato-DXd in Inoperable or Metastatic Hormone Receptor-positive, HER2 IHC 0 Breast Cancer
6 countries, 15% of sites in the US
Decision brief →
Ph3AstraZenecarecruiting2025-10-032028-02-02
NCT07174336
A Study of Tersolisib (LY4064809/STX-478) With Other Anti-Cancer Treatments in Participants With Advanced Breast Cancer With a Genetic Change (PIK3CA)
19 countries, 36% of sites in the US
Decision brief →
Ph3Eli Lilly and Companyrecruiting2025-09-152029-05
NCT07173751
ROSETTA Breast-01: The Effects and Safety of Pumitamig in Patients With Triple-Negative Breast Cancer
19 countries, 32% of sites in the US
Decision brief →
Ph3BioNTech SErecruiting2025-09-152029-12
OPERA-02 · NCT07085767
Palazestrant in Combination With Ribociclib for the First-line Treatment of ER+/HER2- Advanced Breast Cancer
23 countries, 31% of sites in the US
Decision brief →
Ph3Olema Pharmaceuticals, Inc.recruiting2025-07-252028-12
NCT07062965
A Study to Learn About the Study Medicine Called PF-07248144 in Combination With Fulvestrant in People With HR-positive, HER2-negative Advanced or Metastatic Breast Cancer Who Progressed After a Prior Line of Treatment.
31 countries, 50% of sites in the US
Decision brief →
Ph3Pfizerrecruiting2025-07-142027-07-22
NCT07060807
A Clinical Study of Patritumab Deruxtecan to Treat Breast Cancer (MK-1022-016)
26 countries, 17% of sites in the US
Decision brief →
Ph3Merck Sharp & Dohme LLCrecruiting2025-07-112033-07-14
NCT07043725
A Clinical Study of Neoadjuvant Treatment With TQB2102 for Injection for Human Epidermal Growth Factor Receptor 2 (HER2) Positive Breast Cancer
Single-country: China (77 sites)
Decision brief →
Ph3Chia Tai Tianqing Pharmaceutical Group Nanjing Shunxin Pharmaceutical Co., Ltd.recruiting2025-06-292027-09
NCT07024173
A Phase 3 Study of HRS-8080 Versus Treatment Chosen by Physicians in Locally Advanced and Metastatic Breast Cancer
Single-country: China (2 sites)
Decision brief →
Ph3Shandong Suncadia Medicine Co., Ltd.recruiting2025-06-172027-08
ReDiscover-2 · NCT06982521
Phase 3 Study of RLY-2608 + Fulvestrant vs Capivasertib + Fulvestrant as Treatment for Locally Advanced or Metastatic PIK3CA-mutant HR+/HER2- Breast Cancer
27 countries, 20% of sites in the US
Decision brief →
Ph3Relay Therapeutics, Inc.recruiting2025-05-212028-04-30
NCT06966700
A Clinical Study of Sacituzumab Tirumotecan (Sac-TMT, MK-2870) in People With Breast Cancer (MK-2870-032)
41 countries, 19% of sites in the US
Decision brief →
Ph3Merck Sharp & Dohme LLCrecruiting2025-05-132033-03-23
EvoPAR-PR02 · NCT06952803
A Study of Metastases Free Survival With Saruparib vs Placebo Added to a Standard RT/ADT in Men With High-risk Prostate Cancer With a BRCA Mutation
28 countries, 13% of sites in the US
Decision brief →
Ph3AstraZenecarecruiting2025-05-012033-03-31
NCT06891833
A Study of BL-M07D1 With or Without Pertuzumab Versus Docetaxel + Carboplatin + Trastuzumab + Pertuzumab in Neoadjuvant Therapy for HER2-Positive Breast Cancer
Single-country: China (30 sites)
Decision brief →
Ph2/Ph3Sichuan Baili Pharmaceutical Co., Ltd.recruiting2025-03-242028-12
NCT06876714
ShortStop-HER2: 12 Months vs. 6 Months of HER2-targeted Medications for People With HER2+ Breast Cancer Who Had a Pathologic Complete Response After Chemotherapy Plus Trastuzumab
2 countries, 99% of sites in the US
Decision brief →
Ph3Alliance for Clinical Trials in Oncologyrecruiting2025-03-142028-03-13
NCT06841354
A Study of Sacituzumab Tirumotecan (Sac-TMT, MK-2870) as Monotherapy and in Combination With Pembrolizumab (MK-3475) in Participants With Triple-Negative Breast Cancer (MK-2870-011/TroFuse-011)
35 countries, 14% of sites in the US
Decision brief →
Ph3Merck Sharp & Dohme LLCrecruiting2025-02-242030-05-18
INAVO123 · NCT06790693
A Study Evaluating the Efficacy and Safety of Inavolisib Plus CDK4/6 Inhibitor and Letrozole vs Placebo + CDK4/6i and Letrozole in Participants With Endocrine-Sensitive PIK3CA-Mutated, Hormone Receptor-Positive, HER2-Negative Advanced Breast Cancer
20 countries, 26% of sites in the US
Decision brief →
Ph3Hoffmann-La Rocherecruiting2025-01-242032-01-31
NCT06774885
Role of Folic Acid in the Management of Adjuvant Endocrine Therapy-Induced Hot Flashes in Breast Cancer Patients
Single-country: Egypt (1 site)
Decision brief →
Ph3Future University in Egyptcompleted2025-01-142025-10-22
NCT06763328
Metformin for the Treatment of Insulin Resistance in Women With Stage I-III Breast Cancer Completing Chemotherapy
Single-country: United States (3 sites)
Decision brief →
Ph3City of Hope Medical Centerrecruiting2025-01-082031-06-16
CAPItana · NCT06764186
A Phase IIIB Study to Evaluate the Use of Capivasertib in Combination With Fulvestrant in Patients With Advanced Breast Cancer Who Have Relapsed/Progressed on ET and CDK4/6 Inhibitor Reflecting Real World Clinical Practice in Spain
Single-country: Spain (17 sites)
Decision brief →
Ph3AstraZenecaactive not recruiting2025-01-082027-11-30
FourLight-3 · NCT06760637
Study of PF-07220060 With Letrozole in Adults With HR-positive HER2-negative Breast Cancer Who Have Not Received Anticancer Treatment for Advanced/Metastatic Disease
30 countries, 47% of sites in the US
Decision brief →
Ph3Pfizeractive not recruiting2025-01-072029-01-02
NCT06757634
Phase 3 Study of Gedatolisib as First-Line Treatment for Patients With HR-Positive, HER2-Negative Advanced Breast Cancer (VIKTORIA-2)
25 countries, 13% of sites in the US
Decision brief →
Ph3Celcuity Increcruiting2025-01-032029-03-31
HEAL-ABC · NCT06748222
E-Mindfulness Approaches for Living After Breast Cancer
2 countries, 100% of sites in the US
Decision brief →
Ph3NRG Oncologyrecruiting2024-12-272029-02-28
NCT06637150
Dalpicilib-Enhanced vs. Standard Endocrine Therapy in ER+ HER2- Early Breast Cancer
Single-country: China (1 site)
Decision brief →
Ph3Fudan Universityrecruiting2024-10-152030-09-30
NCT06627712
SBRT Combined With PD-1 Inhibitor and Chemotherapy in Early-stage TNBC
Single-country: China (1 site)
Decision brief →
Ph3West China Hospitalrecruiting2024-10-042029-11-01
NCT06559696
Internal Mammary Lymph Nodes Irradiation in High-risk Breast Cancer After Neoadjuvant Chemotherapy
Single-country: China (1 site)
Decision brief →
Ph3Fujian Medical University Union Hospitalrecruiting2024-08-192032-07-15
NCT06500455
Testing Longer Duration Radiation Therapy Versus the Usual Radiation Therapy in Patients With Cancer That Has Spread to the Brain
4 countries, 97% of sites in the US
Decision brief →
Ph3NRG Oncologyactive not recruiting2024-07-152028-06-30
ELEGANT · NCT06492616
A Study of Elacestrant Versus Standard Endocrine Therapy in Women and Men With ER+,HER2-, Early Breast Cancer With High Risk of Recurrence
28 countries, 31% of sites in the US
Decision brief →
Ph3Stemline Therapeutics, Inc.active not recruiting2024-07-092029-08
NCT06447623
Apatinib Combined With cdk4/6i in First-line Treatment for HR+/HER2- SNF4 Subtype Breast Cancer
Single-country: China (1 site)
Decision brief →
Ph3Fudan Universityactive not recruiting2024-06-072027-02-01
NCT06440967
A Study to Confirm if Fezolinetant Helps Reduce Hot Flashes in Women With Breast Cancer Who Are Having Hormone Therapy
11 countries, 0% of sites in the US
Decision brief →
Ph3Astellas Pharma Global Development, Inc.active not recruiting2024-06-042026-06-25
NCT06393374
Sacituzumab Tirumotecan (MK-2870) Plus Pembrolizumab Versus TPC in TNBC Who Did Not Achieve pCR (MK-2870-012)
31 countries, 30% of sites in the US
Decision brief →
Ph3Merck Sharp & Dohme LLCrecruiting2024-05-012030-12-16
EvoPAR-BR01 · NCT06380751
Saruparib (AZD5305) Plus Camizestrant or Plus Endocrine Therapy, Compared With CDK4/6 Inhibitor Plus Endocrine Therapy or Plus Camizestrant in HR-Positive, HER2-Negative (IHC 0, 1+, 2+/ ISH Non-amplified), BRCA1, BRCA2, or PALB2m Advanced Breast Cancer
29 countries, 20% of sites in the US
Decision brief →
Ph3AstraZenecarecruiting2024-04-242029-12-18
NCT06377852
The CDK4/6 Inhibitor Dosing Knowledge (CDK) Study
Single-country: United States (92 sites)
Decision brief →
Ph3American Society of Clinical Oncologyrecruiting2024-04-222028-08-31
NCT06312176
A Study of Sacituzumab Tirumotecan (MK-2870) as a Single Agent and in Combination With Pembrolizumab (MK-3475) Versus Treatment of Physician's Choice in Participants With HR+/HER2- Unresectable Locally Advanced or Metastatic Breast Cancer (MK-2870-010)
40 countries, 18% of sites in the US
Decision brief →
Ph3Merck Sharp & Dohme LLCrecruiting2024-03-152027-07-11
NCT06279364
A Study of SKB264 Versus Investigator's Choice Chemotherapy in Patients With Unresectable Recurrent or Metastatic Triple-Negative Breast Cancer
Single-country: China (1 site)
Decision brief →
Ph3Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.active not recruiting2024-02-282027-04
NCT06265428
A Study to Compare DB-1303/BNT323 Versus T-DM1 in Breast Cancer
Single-country: China (48 sites)
Decision brief →
Ph3DualityBio Inc.active not recruiting2024-02-202027-12
NCT06144164
A Study of a Comprehensive Prevention Program to Reduce Lymphedema After Axillary Lymph Node Dissection in People With Breast Cancer
Single-country: United States (7 sites)
Decision brief →
Ph3Memorial Sloan Kettering Cancer Centerrecruiting2023-11-222030-03-16
NCT06144944
Neoadjuvant Pyrotinib in HR-positive and HER2-low High-risk Early Breast Cancer
Single-country: China (1 site)
Decision brief →
Ph3Sun Yat-Sen Memorial Hospital of Sun Yat-Sen Universityactive not recruiting2023-11-222026-07-18
OLIGAMI · NCT06135714
Metastasis-directed Therapy for Oligometastases of Breast Cancer
Single-country: Japan (1 site)
Decision brief →
Ph3Tokyo Medical and Dental Universityrecruiting2023-11-182029-11-08
NCT06112379
A Phase III Randomised Study to Evaluate Dato-DXd and Durvalumab for Neoadjuvant/Adjuvant Treatment of Triple-Negative or Hormone Receptor-low/HER2-negative Breast Cancer
26 countries, 20% of sites in the US
Decision brief →
Ph3AstraZenecaactive not recruiting2023-11-012028-11-20
NCT06103864
A Phase III Study of Dato-DXd With or Without Durvalumab Compared With Investigator's Choice of Chemotherapy in Combination With Pembrolizumab in Patients With PD-L1 Positive Locally Recurrent Inoperable or Metastatic Triple-negative Breast Cancer (TROPION-Breast05)
24 countries, 21% of sites in the US
Decision brief →
Ph3AstraZenecarecruiting2023-10-272027-07-28
NCT06065748
A Study to Evaluate Efficacy and Safety of Giredestrant Compared With Fulvestrant (Plus a CDK4/6 Inhibitor), in Participants With ER-Positive, HER2-Negative Advanced Breast Cancer Resistant to Adjuvant Endocrine Therapy (pionERA Breast Cancer)
37 countries, 13% of sites in the US
Decision brief →
Ph3Hoffmann-La Rocheactive not recruiting2023-10-042028-04-20
NCT06058377
Adding an Immunotherapy Drug, MEDI4736 (Durvalumab), to the Usual Chemotherapy Treatment (Paclitaxel, Cyclophosphamide, and Doxorubicin) for Stage II-III Breast Cancer
2 countries, 99% of sites in the US
Decision brief →
Ph3National Cancer Institute (NCI)recruiting2023-09-282032-05-31
NCT06018337
A Study of DB-1303/BNT323 vs Investigator's Choice Chemotherapy in HER2-Low, Hormone Receptor Positive Metastatic Breast Cancer (DYNASTY-Breast02)
17 countries, 17% of sites in the US
Decision brief →
Ph3DualityBio Inc.active not recruiting2023-08-302026-08-12
BCTOP-T-N01 · NCT05999149
A Study of Camrelizumab Plus Chemotherapy in Combination With or Without Famitinib as Neoadjuvant Therapy in Participants With Triple Negative Breast Cancer (BCTOP-T-N01)
Single-country: China (2 sites)
Decision brief →
Ph3Fudan Universityrecruiting2023-08-212026-05-30
NCT05901428
TCb vs EC-T in High Risk ER+/HER2- Breast Cancer
Single-country: China (1 site)
Decision brief →
Ph3Fudan Universityrecruiting2023-06-132029-06
INAVO122 · NCT05894239
A Study to Evaluate the Efficacy and Safety of Inavolisib in Combination With Phesgo Versus Placebo in Combination With Phesgo in Participants With PIK3CA-Mutated HER2-Positive Locally Advanced or Metastatic Breast Cancer
29 countries, 10% of sites in the US
Decision brief →
Ph3Hoffmann-La Rocherecruiting2023-06-082026-12-31
OFSET · NCT05879926
Evaluating the Addition of Adjuvant Chemotherapy to Ovarian Function Suppression Plus Endocrine Therapy in Premenopausal Patients With pN0-1, ER-Positive/HER2-Negative Breast Cancer and an Oncotype Recurrence Score Less Than or Equal to 25
9 countries, 97% of sites in the US
Decision brief →
Ph3NRG Oncologyrecruiting2023-05-302032-01
COMPRO · NCT05856773
Conventionally Fractionated vs. Hypofractionated Comprehensive Nodal Irradiation for Breast Cancer Using Pencil Beam Scanning Proton Therapy
Single-country: United States (9 sites)
Decision brief →
Ph3Proton Collaborative Grouprecruiting2023-05-122038-02
Adjuvant WIDER · NCT05827081
Phase IIIb Study of Ribociclib + ET in Early Breast Cancer
16 countries, 37% of sites in the US
Decision brief →
Ph3Novartis Pharmaceuticalsactive not recruiting2023-04-242029-09-07
CAMBRIA-1 · NCT05774951
A Study of Camizestrant in ER+/HER2- Early Breast Cancer After at Least 2 Years of Standard Adjuvant Endocrine Therapy
39 countries, 18% of sites in the US
Decision brief →
Ph3AstraZenecarecruiting2023-03-202027-04-20
NCT05774678
Trial Of PreoperAtive Radiation (TOPAz): A Randomized Trial Comparing Hypofractionated Versus Conventionally Fractionated Preoperative Radiation Followed by Mastectomy With Immediate Autologous Breast Reconstruction With Integrated Tissue Nanomechanical Phenotype Evaluation
Single-country: United States (1 site)
Decision brief →
Ph3M.D. Anderson Cancer Centerrecruiting2023-03-202026-11-01
NCT05766891
Opioid-Sparing Effects of Nurse-Delivered Hypnosis During Breast Cancer Surgery
Single-country: United States (1 site)
Decision brief →
Ph2/Ph3M.D. Anderson Cancer Centerrecruiting2023-03-132027-12-31
NCT05703178
Web-based Pain Coping Skills Training for Breast Cancer Survivors With AI-Associated Arthralgia
Single-country: United States (2 sites)
Decision brief →
Ph3Northwestern Universityactive not recruiting2023-01-272026-11-30
ELAINEIII · NCT05696626
Evaluation of Lasofoxifene Combined With Abemaciclib Compared With Fulvestrant Combined With Abemaciclib in Locally Advanced or Metastatic ER+/HER2- Breast Cancer With an ESR1 Mutation
17 countries, 16% of sites in the US
Decision brief →
Ph3LeonaBiorecruiting2023-01-252027-04
INAVO121 · NCT05646862
A Study Evaluating the Efficacy and Safety of Inavolisib Plus Fulvestrant Compared With Alpelisib Plus Fulvestrant in Participants With HR-Positive, HER2-Negative, PIK3CA Mutated, Locally Advanced or Metastatic Breast Cancer Post CDK4/6i and Endocrine Combination Therapy
20 countries, 19% of sites in the US
Decision brief →
Ph3Hoffmann-La Rocherecruiting2022-12-122026-11-13
NCT05645536
Safety Extension Study for Subjects With HR+, HER2- Breast Cancer for Subjects Who Have Completed the OVELIA Study
6 countries, 37% of sites in the US
Decision brief →
Ph3Tolmar Inc.enrolling by invitation2022-12-092030-03
NCT05633654
Study of Sacituzumab Govitecan-hziy and Pembrolizumab Versus Treatment of Physician's Choice in Patients With Triple Negative Breast Cancer Who Have Residual Invasive Disease After Surgery and Neoadjuvant Therapy (ASCENT-05/AFT-65 OptimICE-RD/GBG 119/NSABP B-63)
12 countries, 50% of sites in the US
Decision brief →
Ph3Gilead Sciencesrecruiting2022-12-012027-06
NCT05629585
A Study of Dato-DXd With or Without Durvalumab Versus Investigator's Choice of Therapy in Patients With Stage I-III Triple-negative Breast Cancer Without Pathological Complete Response Following Neoadjuvant Therapy (TROPION-Breast03)
17 countries, 32% of sites in the US
Decision brief →
Ph3AstraZenecaactive not recruiting2022-11-292027-09-01
TREAT ctDNA · NCT05512364
Elacestrant for Treating ER+/HER2- Breast Cancer Patients With ctDNA Relapse (TREAT ctDNA)
12 countries, 0% of sites in the US
Decision brief →
Ph3European Organisation for Research and Treatment of Cancer - EORTCrecruiting2022-08-232032-11-01
NCT05417516
A Randomized Trial of Five Fraction Partial Breast Irradiation (RAPID2)
2 countries, 0% of sites in the US
Decision brief →
Ph3Ontario Clinical Oncology Group (OCOG)recruiting2022-06-142029-11
NCT05379153
Testing Laser Therapy for Treatment of Vaginal Dryness in Survivors of Breast Cancer, The Revitalize Trial
Single-country: United States (3 sites)
Decision brief →
Ph3Alliance for Clinical Trials in Oncologyrecruiting2022-05-182029-08-30
TAORMINA · NCT05377047
Stereotactic Ablative Radiotherapy for OligoMetastatic Breast Cancer
6 countries, 0% of sites in the US
Decision brief →
Ph3Vastra Gotaland Regionrecruiting2022-05-172028-12-31
NCT05306340
A Study Evaluating the Efficacy and Safety of Giredestrant Plus Everolimus Compared With the Physician's Choice of Endocrine Therapy Plus Everolimus in Participants With Estrogen Receptor-Positive, HER2-Negative, Locally Advanced or Metastatic Breast Cancer (evERA Breast Cancer)
13 countries, 40% of sites in the US
Decision brief →
Ph3Genentech, Inc.active not recruiting2022-04-012025-07-16
NCT05296798
A Study to Evaluate the Efficacy and Safety of Giredestrant in Combination With Phesgo (Pertuzumab, Trastuzumab, and Hyaluronidase-zzxf) Versus Phesgo in Participants With Locally Advanced or Metastatic Breast Cancer (heredERA Breast Cancer)
29 countries, 5% of sites in the US
Decision brief →
Ph3Hoffmann-La Rocheactive not recruiting2022-03-252028-06-15
postMONARCH · NCT05169567
Abemaciclib (LY2835219) Plus Fulvestrant Compared to Placebo Plus Fulvestrant in Previously Treated Breast Cancer
17 countries, 43% of sites in the US
Decision brief →
Ph3Eli Lilly and Companyactive not recruiting2021-12-272024-02-08
HER2CLIMB-05 · NCT05132582
A Study of Tucatinib or Placebo With Trastuzumab and Pertuzumab for Metastatic HER2+ Breast Cancer
23 countries, 25% of sites in the US
Decision brief →
Ph3Seagen, a wholly owned subsidiary of Pfizeractive not recruiting2021-11-242025-09-05
ALPHABET · NCT05063786
Trastuzumab + Alpelisib +/- Fulvestrant vs Trastuzumab + CT in PIK3CA-mutated HER2+ Advanced BC (ALPHABET)
6 countries, 0% of sites in the US
Decision brief →
Ph3Spanish Breast Cancer Research Groupterminated2021-10-012025-12-23
EPIK-B5 · NCT05038735
Study to Assess the Efficacy and Safety of Alpelisib Plus Fulvestrant in Participants With HR-positive (HR+), HER2-negative, Advanced Breast Cancer After Treatment With a CDK4/6 Inhibitor and an Aromatase Inhibitor.
17 countries, 0% of sites in the US
Decision brief →
Ph3Novartis Pharmaceuticalsactive not recruiting2021-09-092027-01-28
NCT04989504
Testing the Application of Mepitel Film During Radiation Therapy to Reduce Radiation Related Redness and Peeling in Breast Cancer Patients Following Mastectomy
Single-country: United States (49 sites)
Decision brief →
Ph3Alliance for Clinical Trials in Oncologyactive not recruiting2021-08-042024-05-29
SERENA-6 · NCT04964934
Phase III Study to Assess AZD9833+ CDK4/6 Inhibitor in HR+/HER2-MBC With Detectable ESR1m Before Progression (SERENA-6)
23 countries, 24% of sites in the US
Decision brief →
Ph3AstraZenecaactive not recruiting2021-07-162025-06-30
NCT04961996
A Study Evaluating the Efficacy and Safety of Adjuvant Giredestrant Compared With Physician's Choice of Adjuvant Endocrine Monotherapy in Participants With Estrogen Receptor-Positive, HER2-Negative Early Breast Cancer (lidERA Breast Cancer)
54 countries, 12% of sites in the US
Decision brief →
Ph3Hoffmann-La Rocheactive not recruiting2021-07-142025-08-08
OVELIA · NCT04906395
Ovarian Suppression Evaluating Subcutaneous Leuprolide Acetate in Breast Cancer
7 countries, 29% of sites in the US
Decision brief →
Ph3Tolmar Inc.active not recruiting2021-05-282027-01-30
NCT04874038
Prevention of Persistent Pain With LidocAine iNfusions in Breast Cancer Surgery (PLAN)
3 countries, 0% of sites in the US
Decision brief →
Ph3University Health Network, Torontoactive not recruiting2021-05-052026-04-30
NCT04784715
Trastuzumab Deruxtecan (T-DXd) With or Without Pertuzumab Versus Taxane, Trastuzumab and Pertuzumab in HER2-positive Metastatic Breast Cancer (DESTINY-Breast09)
27 countries, 11% of sites in the US
Decision brief →
Ph3AstraZenecaactive not recruiting2021-03-052027-05-03
NCT04715958
SHAPE Neoadjuvant Chemotherapy Response
Single-country: United States (3 sites)
Decision brief →
Ph2/Ph3Kibo Namactive not recruiting2021-01-202026-10-31
STING-CIPN · NCT04715542
Stibium Metallicum Praeparatum D6 Versus Placebo in the Reduction of Paclitaxel-induced Peripheral Neurotoxicity
No sites listed
Decision brief →
Ph3University of Bernnot yet recruiting2021-01-202029-01
BRCA-P · NCT04711109
Studying the Effect of Denosumab on Preventing Breast Cancer in Women With a BRCA1 Germline Mutation
Single-country: United States (47 sites)
Decision brief →
Ph3Alliance for Clinical Trials in Oncologyactive not recruiting2021-01-152027-07
SERENA-4 · NCT04711252
A Comparative Study of AZD9833 Plus Palbociclib Versus Anastrozole Plus Palbociclib in Patients With ER-Positive HER2 Negative Breast Cancer Who Have Not Received Any Systemic Treatment for Advanced Disease
27 countries, 11% of sites in the US
Decision brief →
Ph3AstraZenecaactive not recruiting2021-01-152026-06-26
NCT04400695
A Study of RC48-ADC for the Treatment of Locally Advanced or Metastatic Breast Cancer With Low Expression of HER2
Single-country: China (1 site)
Decision brief →
Ph3RemeGen Co., Ltd.recruiting2020-05-222027-12-31
NCT04379570
Additional Support Program Via Text Messaging and Telephone-Based Counseling for Breast Cancer Patients Receiving Hormonal Therapy
Single-country: United States (526 sites)
Decision brief →
Ph3Alliance for Clinical Trials in Oncologyactive not recruiting2020-05-072026-10-04
RHEAL · NCT04228991
Hypofractionated LocoRegional Radiotherapy in Breast Cancer
Single-country: Canada (20 sites)
Decision brief →
Ph3Ontario Clinical Oncology Group (OCOG)active not recruiting2020-01-142028-07
EPIK-B2 · NCT04208178
Study of Alpelisib (BYL719) in Combination With Trastuzumab and Pertuzumab as Maintenance Therapy in Patients With HER2-positive Advanced Breast Cancer With a PIK3CA Mutation
7 countries, 18% of sites in the US
Decision brief →
Ph3Novartis Pharmaceuticalsactive not recruiting2019-12-232027-02-26
EUROPA · NCT04134598
ExclUsive endocRine Therapy Or Radiation theraPy for Women Aged ≥70 Years Early Stage Breast Cancer
Single-country: Italy (1 site)
Decision brief →
Ph3Azienda Ospedaliero-Universitaria Careggiactive not recruiting2019-10-222030-03-31
ADAPTcycle · NCT04055493
Adj. Marker-adjusted Personalized Therapy Comparing ET+Ribociclib vs Chemotherapy in Intermediate Risk, HR+/HER2- EBC
Single-country: Germany (86 sites)
Decision brief →
Ph3Women's Cancer Study Group GmbHactive not recruiting2019-08-132027-07-31
NCT03937154
Study of Romiplostim for Chemotherapy-induced Thrombocytopenia in Adult Subjects With Non-small Cell Lung Cancer (NSCLC), Ovarian Cancer, or Breast Cancer
10 countries, 6% of sites in the US
Decision brief →
Ph3Amgenactive not recruiting2019-05-032026-03-10
NCT03734029
Trastuzumab Deruxtecan (DS-8201a) Versus Investigator's Choice for HER2-low Breast Cancer That Has Spread or Cannot be Surgically Removed [DESTINY-Breast04]
20 countries, 18% of sites in the US
Decision brief →
Ph3Daiichi Sankyocompleted2018-11-072022-01-11
NATALEE · NCT03701334
A Trial to Evaluate Efficacy and Safety of Ribociclib With Endocrine Therapy as Adjuvant Treatment in Patients With HR+/HER2- Early Breast Cancer
20 countries, 19% of sites in the US
Decision brief →
Ph3Novartis Pharmaceuticalsactive not recruiting2018-10-102030-05-29
INSITE · NCT03686215
Investigation of Novel Surgical Imaging for Tumor Excision
Single-country: United States (14 sites)
Decision brief →
Ph3Lumicell, Inc.completed2018-09-262021-12-09
NCT03529110
DS-8201a Versus T-DM1 for Human Epidermal Growth Factor Receptor 2 (HER2)-Positive, Unresectable and/or Metastatic Breast Cancer Previously Treated With Trastuzumab and Taxane [DESTINY-Breast03]
15 countries, 17% of sites in the US
Decision brief →
Ph3Daiichi Sankyocompleted2018-05-182021-05-21
NCT03418961
S1501 Dual Observational and Randomized Cohort Study of Patients With Metastatic HER-2+ Breast Cancer at Risk of Cardiac Toxicity
4 countries, 98% of sites in the US
Decision brief →
Ph3SWOG Cancer Research Networkrecruiting2018-02-012031-06-01
NCT03233191
Digital Tomosynthesis Mammography and Digital Mammography in Screening Patients for Breast Cancer
11 countries, 89% of sites in the US
Decision brief →
Ph3ECOG-ACRIN Cancer Research Groupactive not recruiting2017-07-282028-03-31
TNBC · NCT03168880
A Randomized Controlled Trial of Neoadjuvant Weekly Paclitaxel Versus Weekly Paclitaxel Plus Weekly Carboplatin In Women With Large Operable or Locally Advanced, Triple Negative Breast Cancer
Single-country: India (1 site)
Decision brief →
Ph3Tata Memorial Hospitalactive not recruiting2017-05-302026-11-30
NCT03077841
Hypofractionated Partial Breast Irradiation in Treating Patients With Early Stage Breast Cancer
Single-country: United States (15 sites)
Decision brief →
Ph2/Ph3M.D. Anderson Cancer Centersuspended2017-03-132027-11-08
NCT03036488
Study of Pembrolizumab (MK-3475) Plus Chemotherapy vs Placebo Plus Chemotherapy as Neoadjuvant Therapy and Pembrolizumab vs Placebo as Adjuvant Therapy in Participants With Triple Negative Breast Cancer (TNBC) (MK-3475-522/KEYNOTE-522)
21 countries, 24% of sites in the US
Decision brief →
Ph3Merck Sharp & Dohme LLCcompleted2017-01-302025-10-14
NCT02954874
Testing MK-3475 (Pembrolizumab) as Adjuvant Therapy for Triple Receptor-Negative Breast Cancer
3 countries, 97% of sites in the US
Decision brief →
Ph3National Cancer Institute (NCI)active not recruiting2016-11-042026-08-03
PATINA · NCT02947685
Randomized, Open Label, Clinical Study of the Targeted Therapy, Palbociclib, to Treat Metastatic Breast Cancer
8 countries, 32% of sites in the US
Decision brief →
Ph3Alliance Foundation Trials, LLC.active not recruiting2016-10-282024-10-15
NCT02445391
Platinum in Treating Patients With Residual Triple-Negative Breast Cancer Following Neoadjuvant Chemotherapy
2 countries, 100% of sites in the US
Decision brief →
Ph3ECOG-ACRIN Cancer Research Groupactive not recruiting2015-05-152021-04-07
NCT02297438
A Study Of Palbociclib (PD-0332991) + Letrozole VS. Placebo+ Letrozole For 1st Line Treatment Of Asian Postmenopausal Women With ER+/HER2- Advanced Breast Cancer [PALOMA-4]
5 countries, 0% of sites in the US
Decision brief →
Ph3Pfizercompleted2014-11-212020-08-31
NCT02115282
Exemestane With or Without Entinostat in Treating Patients With Recurrent Hormone Receptor-Positive Breast Cancer That is Locally Advanced or Metastatic
2 countries, 100% of sites in the US
Decision brief →
Ph3National Cancer Institute (NCI)active not recruiting2014-04-162020-05-05
MONARCH 2 · NCT02107703
A Study of Abemaciclib (LY2835219) Combined With Fulvestrant in Women With Hormone Receptor Positive HER2 Negative Breast Cancer
20 countries, 29% of sites in the US
Decision brief →
Ph3Eli Lilly and Companyactive not recruiting2014-04-082017-02-14
NCT02051218
Prevention of Symptomatic Skeletal Events With Denosumab Administered Every 4 Weeks Versus Every 12 Weeks
3 countries, 0% of sites in the US
Decision brief →
Ph3Swiss Cancer Instituteterminated2014-01-312026-03-20
NCT02003209
Docetaxel, Carboplatin, Trastuzumab, and Pertuzumab With or Without Estrogen Deprivation in Treating Patients With Hormone Receptor-Positive, HER2-Positive Operable or Locally Advanced Breast Cancer
2 countries, 100% of sites in the US
Decision brief →
Ph3National Cancer Institute (NCI)completed2013-12-062016-10-31
CAPS5 · NCT02000089
The Cancer of the Pancreas Screening-5 CAPS5)Study
Single-country: United States (9 sites)
Decision brief →
Ph3Johns Hopkins Universityrecruiting2013-12-032028-12
NCT01916317
Randomized Controlled Trial to Assess Blockade of Voltage Gated Sodium Channels During Surgery in Operable Breast Cancer
Single-country: India (11 sites)
Decision brief →
Ph3Tata Memorial Hospitalactive not recruiting2013-08-052026-10-31
NCT01905046
Metformin Hydrochloride in Preventing Breast Cancer in Patients With Atypical Hyperplasia or In Situ Breast Cancer
Single-country: United States (27 sites)
Decision brief →
Ph3Alliance for Clinical Trials in Oncologyactive not recruiting2013-07-232023-11-10
NCT01785420
Pre Operative Trastuzumab in Operable Breast Cancer
Single-country: India (1 site)
Decision brief →
Ph3Dr Rajendra A. Badweterminated2013-02-072026-09-11
e3 · NCT01674140
S1207 Hormone Therapy With or Without Everolimus in Treating Patients With Breast Cancer
2 countries, 100% of sites in the US
Decision brief →
Ph3SWOG Cancer Research Networkactive not recruiting2012-08-282022-12-01
TSARINE · NCT01613482
TraStuzumAb-Radiotherapy : Impact on the Cerebral Prevention
Single-country: France (26 sites)
Decision brief →
Ph3Centre Oscar Lambretterminated2012-06-072009-08
NCT01272037
Tamoxifen Citrate, Letrozole, Anastrozole, or Exemestane With or Without Chemotherapy in Treating Patients With Invasive RxPONDER Breast Cancer
10 countries, 92% of sites in the US
Decision brief →
Ph3National Cancer Institute (NCI)active not recruiting2011-01-072023-02-01
NCT01202851
Relaxation for Women With Breast Cancer Undergoing Radiotherapy
Single-country: United States (1 site)
Decision brief →
Ph3M.D. Anderson Cancer Centeractive not recruiting2010-09-162028-02-28
SOLE · NCT00553410
Letrozole in Preventing Cancer in Postmenopausal Women Who Have Received 4-6 Years of Hormone Therapy for Hormone Receptor-Positive, Lymph Node-Positive, Early-Stage Breast Cancer
20 countries, 1% of sites in the US
Decision brief →
Ph3ETOP IBCSG Partners Foundationcompleted2007-11-052018-04
NCT00433511
Doxorubicin Hydrochloride, Cyclophosphamide, and Paclitaxel With or Without Bevacizumab in Treating Patients With Lymph Node-Positive or High-Risk, Lymph Node-Negative Breast Cancer
3 countries, 100% of sites in the US
Decision brief →
Ph3National Cancer Institute (NCI)active not recruiting2007-02-122014-01-07
TAILORx · NCT00310180
Hormone Therapy With or Without Combination Chemotherapy in Treating Women Who Have Undergone Surgery for Node-Negative Breast Cancer (The TAILORx Trial)
8 countries, 95% of sites in the US
Decision brief →
Ph3National Cancer Institute (NCI)active not recruiting2006-04-032018-03-02
CONFIRM · NCT00099437
Comparison of Fulvestrant (FASLODEX™) 250 mg and 500 mg in Postmenopausal Women With Oestrogen Receptor Positive Advanced Breast Cancer Progressing or Relapsing After Previous Endocrine Therapy.
17 countries, 13% of sites in the US
Decision brief →
Ph3AstraZenecaactive not recruiting2004-12-142009-02-27
NCT07918079
Netupitant/Palonosetron for Prevention of Nausea and Vomiting in Breast Cancer ADC Therapy
No sites listed
Decision brief →
Ph2Fudan Universitynot yet recruiting2026-11-052027-11-01
NCT07918989
A Study of Different Skin Care Approaches to Prevent Skin Reactions in People With Breast Cancer Receiving Radiation Therapy After Mastectomy
Single-country: United States (7 sites)
Decision brief →
Ph2Memorial Sloan Kettering Cancer Centerrecruiting2026-11-052028-10-30
STEROID-LITE · NCT07914309
Dexamethasone De-Escalation in Neoadjuvant Chemoimmunotherapy for Triple-Negative Breast Cancer
Single-country: United States (2 sites)
Decision brief →
Ph2Washington University School of Medicinenot yet recruiting2026-11-032028-02-08
NCT07909408
Psilocybin FCR Early-Stage Breast Cancer
Single-country: United States (2 sites)
Decision brief →
Ph2NYU Langone Healthnot yet recruiting2026-11-022031-01-02
WISPER · NCT07909889
Semaglutide for Weight Management During Hormone Therapy for Early Breast Cancer
Single-country: Denmark (2 sites)
Decision brief →
Ph2Aarhus University Hospitalnot yet recruiting2026-11-022029-03
NCT07907354
Low-Dose Apatinib Plus Chemotherapy in ADC-Pretreated HER2-Positive and HER2-Low Advanced Breast Cancer
No sites listed
Decision brief →
Ph2Yunnan Cancer Hospitalnot yet recruiting2026-10-302029-12-30
HERBRAIN · NCT07905313
Study of Trastuzumab Deruxtecan in Combination With Stereotactic Radiosurgery in Patients With HER2-Positive Metastatic Breast Cancer and First Diagnosis of Brain Metastases (HERBRAIN)
No sites listed
Decision brief →
Ph2Azienda Ospedaliero-Universitaria Caregginot yet recruiting2026-10-292028-05-15
NCT07900516
A Prospective, Phase II, Exploratory Study Protocol of a Chemotherapy Sensitivity-based Culmerciclib Combination Regimen in Neoadjuvant Therapy for HR+/HER2- Breast Cancer.
Single-country: China (1 site)
Decision brief →
Ph2The First Affiliated Hospital with Nanjing Medical Universityrecruiting2026-10-282028-08-01
NICBREASTRCT · NCT07897409
The Impact of Using Nicorandil for the Prevention of Doxorubicin-Induced Cardiotoxicity
Single-country: Egypt (1 site)
Decision brief →
Ph2Universiti Sains Malaysianot yet recruiting2026-10-272027-06-01
NCT07899632
A Study of MDSY-1240, a STAT3 Degrader, for the Treatment of Hematologic Malignancies and Advanced Solid Tumors
No sites listed
Decision brief →
Ph1/Ph2Medsyn Biopharma, LLCnot yet recruiting2026-10-272029-08
NCT07896668
Pucotenlimab and Anlotinib in Combination With Chemotherapy
Single-country: China (1 site)
Decision brief →
Ph2Zhejiang Cancer Hospitalrecruiting2026-10-272028-09-01
MELODY · NCT07893730
Mapping the Enhanced Landscape of Advanced Breast Cancer fOr DYnamic Treatment Approaches
No sites listed
Decision brief →
Ph2University College Corknot yet recruiting2026-10-262028-10-31
RAPID-NeoBC · NCT07892508
Adding Preoperative Radiotherapy Based on Early Treatment Response in Breast Cancer
Single-country: China (2 sites)
Decision brief →
Ph2Second Affiliated Hospital, Zhejiang University, School of Medicinenot yet recruiting2026-10-232030-03-31