Disease Landscape

HER2-Positive Breast Cancer Clinical Trials

Data updated daily from ClinicalTrials.gov — last refresh 2026-08-16
172
Active Trials
99
Recruiting
33
Phase 3
107
Sponsors
14
Changes, 30 Days
What Changed in the Last 30 Days
DetectedTrialChange
2026-08-15 NCT07543536
Megestrol Acetate for Fatigue Management in T-DXd Treated Breast Cancer · Sun Yat-sen University
Recruitment opened
2026-08-09 NCT07616427
Fovinaciclib Plus Aromatase Inhibitors and Dual HER2 Blockade in a Response-Adapted… · Second Affiliated Hospital, School of Medicine, Zhejiang University
Sponsor changed: Second Affiliated Hospital, School of Medicine, Zhejiang University -> Second Affiliated Hospital, Zhejiang University, School of Medicine
2026-08-09 NCT07616440
Pilot Study on the Clinical Efficacy of Focused Ultrasound-Mediated Targeted Drug… · Second Affiliated Hospital, School of Medicine, Zhejiang University
Sponsor changed: Second Affiliated Hospital, School of Medicine, Zhejiang University -> Second Affiliated Hospital, Zhejiang University, School of Medicine
2026-08-06 NCT07413939
RO7771950 Versus Tucatinib in Combination With Trastuzumab and Capecitabine in People… · Hoffmann-La Roche
Trial sites expanded: 109 -> 152 locations
2026-08-06 NCT06876714
ShortStop-HER2: 12 Months vs. 6 Months of HER2-targeted Medications for People With HER2+… · Alliance for Clinical Trials in Oncology
Trial sites expanded: 671 -> 684 locations
2026-08-02 NCT06479460
Clinical Application of ctDNA Dynamic Monitoring in Neoadjuvant Therapy for HER2-positive… · The First Affiliated Hospital with Nanjing Medical University
overall status: Recruiting → Unknown
2026-07-31 NCT07196774
A Trial of SHR-A1811 Compared to Other Antitumor Therapies as Neoadjuvant Treatments in… · Jiangsu HengRui Medicine Co., Ltd.
Enrollment closed, study ongoing
2026-07-30 NCT06445400
A Study of BL-M07D1, BL-M07D1+Pertuzumab and BL-M07D1+Pertuzumab+Docetaxel in Patients… · Sichuan Baili Pharmaceutical Co., Ltd.
date change Primary completion moved earlier: 2026-12 -> 2025-07-21
2026-07-24 NCT06316531
A Study Comparing BL-M07D1 With T-DM1 in Patients With Unresectable Locally Advanced or… · Sichuan Baili Pharmaceutical Co., Ltd.
date change Primary completion pushed: 2026-05 -> 2026-10
2026-07-24 NCT06316531
A Study Comparing BL-M07D1 With T-DM1 in Patients With Unresectable Locally Advanced or… · Sichuan Baili Pharmaceutical Co., Ltd.
date change Completion pushed: 2026-05 -> 2028-12
2026-07-24 NCT03975647
A Study of Tucatinib vs. Placebo in Combination With Ado-trastuzumab Emtansine (T-DM1)… · Seagen, a wholly owned subsidiary of Pfizer
Trial sites expanded: 486 -> 490 locations
2026-07-23 NCT07136428
Asciminib in HER2+ Breast Cancer Brain Metastases · Duke University
Recruitment opened
2026-07-21 NCT04360941
PAveMenT: Palbociclib and Avelumab in Metastatic AR+ Triple Negative Breast Cancer · Royal Marsden NHS Foundation Trust
date change Primary completion pushed: 2026-07-31 -> 2027-07-31
2026-07-21 NCT04360941
PAveMenT: Palbociclib and Avelumab in Metastatic AR+ Triple Negative Breast Cancer · Royal Marsden NHS Foundation Trust
date change Completion pushed: 2026-07-31 -> 2027-07-31
New Sponsor Entrants, Last 90 Days
First PostedTrialSponsorPhase
2026-08-14 NCT07766772 Trastuzumab Rezetecan Followed by Pyrotinib, and Trastuzumab Combined With Capecitabine… Fujian Cancer Hospital NEW Phase 2
2026-08-05 NCT07748260 De-escalation Neoadjuvant Therapy for Intermediate Risk HER2-positive Early Breast Guangdong Provincial People's Hospital NEW Phase 3
2026-08-05 NCT07748598 HER2+ CNS Surveillance The Clatterbridge Cancer Centre NHS Foundation Trust NEW
2026-07-31 NCT07739511 Paclitaxel Oral Solution in HER2-Positive Breast Cancer Neoadjuvant Therapy: A… Liu Shu NEW Phase 1/2
2026-07-24 NCT07726342 SMP-656 for HER2-Positive Advanced Breast Cancer Chengdu SciMount Pharmatech Co., Ltd. NEW Phase 2
2026-07-15 NCT07706179 Targeting Aurora A Kinase to Overcome Treatment Resistance in Advanced HR+/HER2+ Breast… University of Wisconsin, Madison NEW Phase 2
2026-07-10 NCT07695259 Olaparib+Trastuzumab+Pertuzumab Neoadjuvant for Elderly HER2+ Breast Cancer Wen-Ming Cao NEW Phase 4
2026-06-29 NCT07673029 A Trial Comparing GQ1005 and T-DM1 in Patients With HER2-Positive Unresectable or… GeneQuantum Healthcare (Suzhou) Co., Ltd. NEW Phase 3
2026-06-15 NCT07647263 Trastuzumab Rezetecan Neoadjuvant Therapy in THP-Insensitive HER2-Positive Early Breast… The First Affiliated Hospital of Soochow University NEW Phase 2
2026-05-28 NCT07612215 Elacestrant in Advanced Triple Positive Breast Cancer NYU Langone Health NEW Phase 1/2
Active Trials by Phase
Phase 4
3
Phase 3
28
Phase 2/3
5
Phase 2
64
Phase 1/2
11
Phase 1
11
Early Phase 1
1
Not specified
49
Active Trials — top 25 of 172
NCT IDTitleSponsorStatus
Phase 4
NCT06217185 The Efficacy and Safety of Pyrotinib, Trastuzumab Combined With Taxanes in the Treatment… Hebei Medical University Fourth Hospital Recruiting
NCT06868017 Randomized Controlled Clinical Study of Efficacy and Safety of Initumab Combined with… The First Hospital of Jilin University Not Yet Recruiting
NCT07589699 Trastuzumab Rezetecan (T-DXh) in HER2+ Breast Cancer With Non-pCR After TCbHP The First Affiliated Hospital with Nanjing Medical University Not Yet Recruiting
Phase 3
NCT06313086 DP303c Versus Trastuzumab Emtansine in in Patients With HER2-positive Advanced Breast… CSPC ZhongQi Pharmaceutical Technology Co., Ltd. Recruiting
NCT06846437 JSKN003 Versus Trastuzumab Emtansine (T-DM1) for HER2-Positive, Advanced Breast Cancer Shanghai JMT-Bio Inc. Recruiting
NCT01785420 Pre Operative Trastuzumab in Operable Breast Cancer Dr Rajendra A. Badwe Recruiting
NCT06992882 A Randomized, Open-label, Multi-center Phase III Study Comparing the Efficacy of Oral… Fudan University Recruiting
NCT05760612 Adjuvant Trastuzumab Plus Neratinib in Hormone Receptor-Positive/Human Epidermal Growth… Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University Recruiting
NCT06830889 A Study of BL-M07D1 Versus T-DM1 in the Adjuvant Treatment of HER2-positive Breast Cancer… Sichuan Baili Pharmaceutical Co., Ltd. Recruiting
NCT06435429 A Study Comparing the Efficacy and Safety of Zanidatamab to Trastuzumab, Each in… Jazz Pharmaceuticals Recruiting
NCT07377643 IBI354 With or Without Pertuzumab Versus Taxane, Trastuzumab and Pertuzumab in… Innovent Biopharmaceutical Technology (Hangzhou) Co., LTD. Recruiting
NCT07043725 A Clinical Study of Neoadjuvant Treatment With TQB2102 for Injection for Human Epidermal… Chia Tai Tianqing Pharmaceutical Group Nanjing Shunxin Pharmaceutical Co., Ltd. Recruiting
NCT07441460 A Phase III Study of KN026 in Combination With HB1801 as Adjuvant Therapy for Resectable… Shanghai JMT-Bio Inc. Recruiting
NCT07518173 A Study of BL-M07D1 Combined With Pertuzumab Versus Docetaxel Plus Trastuzumab and… Sichuan Baili Pharmaceutical Co., Ltd. Recruiting
NCT07673029 A Trial Comparing GQ1005 and T-DM1 in Patients With HER2-Positive Unresectable or… GeneQuantum Healthcare (Suzhou) Co., Ltd. Recruiting
NCT06876714 ShortStop-HER2: 12 Months vs. 6 Months of HER2-targeted Medications for People With HER2+… Alliance for Clinical Trials in Oncology Recruiting
NCT07543536 Megestrol Acetate for Fatigue Management in T-DXd Treated Breast Cancer Sun Yat-sen University Recruiting
NCT05388500 Protocol for Herceptin as Adjuvant Therapy With Reduced Exposure to Chemotherapy (PHARE-C) Institut de cancérologie Strasbourg Europe Not Yet Recruiting
NCT05698186 Thero2-01S22 in HER2-positive Breast Cancer Institut de cancérologie Strasbourg Europe Not Yet Recruiting
NCT05346224 A Study to Evaluate the Efficacy and Safety of HLX11 vs. EU-Perjeta® in the Neoadjuvant… Shanghai Henlius Biotech Active, Not Recruiting
NCT06265428 A Study to Compare DB-1303/BNT323 Versus T-DM1 in Breast Cancer DualityBio Inc. Active, Not Recruiting
NCT07239271 A Multicenter Phase III Clinical Study and Translational Research on Adaptive Neoadjuvant… Cancer Institute and Hospital, Chinese Academy of Medical Sciences Not Yet Recruiting
NCT05705401 Testing Radiation and HER2-targeted Therapy Versus HER2-targeted Therapy Alone for… NRG Oncology Active, Not Recruiting
NCT06968585 A Study of A166 Versus Trastuzumab Emtansine (T-DM1) in Patients With HER2-Positive… Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd. Active, Not Recruiting
NCT04208178 Study of Alpelisib (BYL719) in Combination With Trastuzumab and Pertuzumab as Maintenance… Novartis Pharmaceuticals Active, Not Recruiting
See all 172 active HER2-Positive Breast Cancer trials with filters →
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