Molecular Subtype
HER2-Positive Breast Carcinoma
CI-CAN-00007795Explore in graph →
140 active trials3 approved drugs93 evidence items
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Molecular Subtype
CI-CAN-00007795Explore in graph →
Clinical trials
377 studies whose conditions map to this entity or one of its descendants. Status and phase are as posted on ClinicalTrials.gov. 50 studies per page.
Computedformula ci-trial-intel-v1 · interventional studies · entity + NCIt descendants · hover a figure for its formulaCompare cancersTerminated studies (52)
| NCT | Title | Status | Phase | Enrollment (n) | Sponsor | Countries | Last update | Source |
|---|---|---|---|---|---|---|---|---|
| NCT05132582 | A Study of Tucatinib or Placebo With Trastuzumab and Pertuzumab for Metastatic HER2+ Breast Cancer(HER2CLIMB-05) | active not recruiting | Phase 3 | 654 | Seagen, a wholly owned subsidiary of PfizerINDUSTRY | 23 | Sep 29, 2026 | clinicaltrials |
| NCT05809752 | A First in Human Dose Escalation of Dendritic Cell Vaccine (DCV) | active not recruiting | Phase 1 | 15 | H. Lee Moffitt Cancer Center and Research InstituteOTHER | 1 |
| Sep 15, 2026 |
| clinicaltrials |
| NCT05710328 | Testing the Role of FDG-PET/CT to Predict Response to Therapy Prior to Surgery for HER2-positive Breast Cancer, The DIRECT Trial | active not recruiting | Phase 2 | 235 | ECOG-ACRIN Cancer Research GroupNETWORK | 2 | Sep 14, 2026 | clinicaltrials |
| NCT04030507 | Screening Magnetic Resonance Imaging of the Brain in Patients With Breast Cancer | active not recruiting | N/A | 214 | Brigham and Women's HospitalOTHER | 1 | Sep 9, 2026 | clinicaltrials |
| NCT04704661 | Testing the Combination of Two Anti-cancer Drugs, DS-8201a and AZD6738, for The Treatment of Advanced Solid Tumors Expressing the HER2 Protein or Gene, The DASH Trial | active not recruiting | Phase 1 | 51 | National Cancer Institute (NCI)NIH | 1 | Sep 4, 2026 | clinicaltrials |
| NCT06068985 | Classifying for HER2 Dependence to De-Escalate Neoadjuvant Chemotherapy in Patients With HER2+ Early Breast Cancer Undergoing HER2 Double-Blockade(CHERRY-PICK) | active not recruiting | Phase 2 | 63 | Latin American Cooperative Oncology GroupOTHER | 1 | Aug 28, 2026 | clinicaltrials |
| NCT04360941 | PAveMenT: Palbociclib and Avelumab in Metastatic AR+ Triple Negative Breast Cancer(PAveMenT) | active not recruiting | Phase 1 | 45 | Royal Marsden NHS Foundation TrustOTHER | 1 | Aug 21, 2026 | clinicaltrials |
| NCT05593094 | A Phase 1 Trial of ZN-A-1041 Enteric Capsules or Combination in Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Positive Advanced Solid Tumors | active not recruiting | Phase 1 / Phase 2 | 210 | Hoffmann-La RocheINDUSTRY | 7 | Aug 21, 2026 | clinicaltrials |
| NCT04550494 | Measuring the Effects of Talazoparib in Patients With Advanced Cancer and DNA Repair Variations | active not recruiting | Phase 2 | 29 | National Cancer Institute (NCI)NIH | 1 | Aug 19, 2026 | clinicaltrials |
| NCT03696030 | HER2-CAR T Cells in Treating Patients With Recurrent Brain or Leptomeningeal Metastases | active not recruiting | Phase 1 | 24 | City of Hope Medical CenterOTHER | 1 | Aug 12, 2026 | clinicaltrials |
| NCT05721248 | STOP-HER2: Stopping Trastuzumab in HER2+ MBC | active not recruiting | Phase 2 | 82 | Dana-Farber Cancer InstituteOTHER | 1 | Aug 6, 2026 | clinicaltrials |
| NCT06445400 | A Study of BL-M07D1, BL-M07D1+Pertuzumab and BL-M07D1+Pertuzumab+Docetaxel in Patients With Unresectable Locally Advanced or Metastatic HER2-positive Breast Cancer | active not recruiting | Phase 2 | 83 | Sichuan Baili Pharmaceutical Co., Ltd.INDUSTRY | 1 | Jul 29, 2026 | clinicaltrials |
| NCT03975647 | A Study of Tucatinib vs. Placebo in Combination With Ado-trastuzumab Emtansine (T-DM1) for Patients With Advanced or Metastatic HER2+ Breast Cancer | active not recruiting | Phase 3 | 466 | Seagen, a wholly owned subsidiary of PfizerINDUSTRY | 20 | Jul 23, 2026 | clinicaltrials |
| NCT06316531 | A Study Comparing BL-M07D1 With T-DM1 in Patients With Unresectable Locally Advanced or Metastatic HER2-positive Breast Cancer | active not recruiting | Phase 3 | 274 | Sichuan Baili Pharmaceutical Co., Ltd.INDUSTRY | 1 | Jul 23, 2026 | clinicaltrials |
| NCT03747120 | Neoadjuvant Her2-targeted Therapy and Immunotherapy With Pembrolizumab [IIT2018-04-MCARTHUR-NEOHP] | active not recruiting | Phase 2 | 138 | University of Texas Southwestern Medical CenterOTHER | 1 | Jul 8, 2026 | clinicaltrials |
| NCT04457596 | T-DM1 and Tucatinib Compared With T-DM1 Alone in Preventing Relapses in People With High Risk HER2-Positive Breast Cancer, the CompassHER2 RD Trial | active not recruiting | Phase 3 | 1,056 | Alliance for Clinical Trials in OncologyOTHER | 3 | Jun 15, 2026 | clinicaltrials |
| NCT04588545 | Radiation Therapy Followed by Intrathecal Trastuzumab/Pertuzumab in HER2+ Breast Leptomeningeal Disease | active not recruiting | Phase 1 / Phase 2 | 33 | H. Lee Moffitt Cancer Center and Research InstituteOTHER | 1 | May 26, 2026 | clinicaltrials |
| NCT03125928 | Clinical Trial of Atezolizumab With Paclitaxel, Trastuzumab, and Pertuzumab in Patients With Metastatic HER-2 Positive Breast Cancer | active not recruiting | Phase 2 | 16 | Fox Chase Cancer CenterOTHER | 1 | May 22, 2026 | clinicaltrials |
| NCT05319873 | Ribociclib, Tucatinib, and Trastuzumab for the Treatment of HER2 Positive Breast Cancer | active not recruiting | Phase 1 / Phase 2 | 18 | Jonsson Comprehensive Cancer CenterOTHER | 1 | May 11, 2026 | clinicaltrials |
| NCT06968585 | A Study of A166 Versus Trastuzumab Emtansine (T-DM1) in Patients With HER2-Positive Unresectable or Metastatic Breast Cancer Previously Treated With Trastuzumab and Taxane Therapy(A166) | active not recruiting | Phase 3 | 365 | Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.INDUSTRY | 1 | May 8, 2026 | clinicaltrials |
| NCT06172127 | PHESGO Maintenance After T-DXd Short Induction for HER2+ Unresectable Locally Recurrent or Metastatic Breast Cancer(DEMETHER) | active not recruiting | Phase 2 | 165 | MedSIROTHER | 5 | Apr 29, 2026 | clinicaltrials |
| NCT05705401 | Testing Radiation and HER2-targeted Therapy Versus HER2-targeted Therapy Alone for Low-risk HER2-positive Breast Cancer(HERO) | active not recruiting | Phase 3 | 1,300 | NRG OncologyOTHER | 2 | Apr 27, 2026 | clinicaltrials |
| NCT04569747 | A Single Arm Phase II Study of ADjuvant Endocrine Therapy, Pertuzumab, and Trastuzumab for Patients With Anatomic Stage I Hormone Receptor-positive, HER2-positive Breast Cancer(ADEPT) | active not recruiting | Phase 2 | 393 | Dana-Farber Cancer InstituteOTHER | 1 | Apr 2, 2026 | clinicaltrials |
| NCT03384914 | Vaccine to Prevent Recurrence in Patients With HER-2 Positive Breast Cancer | active not recruiting | Phase 2 | 119 | H. Lee Moffitt Cancer Center and Research InstituteOTHER | 1 | Mar 6, 2026 | clinicaltrials |
| NCT07421141 | De-escalation of Neoadjuvant Treatment (Paclitaxel + HP) in Early HER2+ Breast Cancer(Opti-HER2) | active not recruiting | Phase 2 | 186 | National Medical Research Radiological Centre of the Ministry of Health of RussiaOTHER | 1 | Feb 27, 2026 | clinicaltrials |
| NCT02226276 | Copper Cu 64-DOTA-Trastuzumab PET in Predicting Response to Treatment With Ado-Trastuzumab Emtansine in Patients With Metastatic HER2 Positive Breast Cancer | active not recruiting | N/A | 10 | City of Hope Medical CenterOTHER | 1 | Feb 13, 2026 | clinicaltrials |
| NCT06533670 | TME Alteration in HER2 Positive Breast Cancer | active not recruiting | — | 30 | Seoul National University HospitalOTHER | 1 | Jan 28, 2026 | clinicaltrials |
| NCT03368729 | Niraparib in Combination With Trastuzumab in Metastatic HER2+ Breast Cancer | active not recruiting | Phase 1 / Phase 2 | 46 | University of Alabama at BirminghamOTHER | 1 | Jan 23, 2026 | clinicaltrials |
| NCT03879577 | Assessing the Response Rate of Neo-adjuvant Taxotere and Trastuzumab in Nigerian Women With Breast Cancer | active not recruiting | Phase 2 | 53 | University of ChicagoOTHER | 1 | Jan 21, 2026 | clinicaltrials |
| NCT03571633 | Impact of Pegfilgrastim on Trastuzumab Anti-tumor Effect and ADCC in Operable HER2+ Breast Cancer Breast Cancer(BREASTIMMU02) | active not recruiting | Phase 2 | 90 | Centre Leon BerardOTHER | 1 | Nov 26, 2025 | clinicaltrials |
| NCT06328738 | ELVN-002 With Trastuzumab +/- Chemotherapy in HER2+ Solid Tumors, Colorectal and Breast Cancer | active not recruiting | Phase 1 | 275 | Enliven TherapeuticsINDUSTRY | 7 | Nov 19, 2025 | clinicaltrials |
| NCT04425018 | MARGetuximab Or Trastuzumab (MARGOT)(MARGOT) | active not recruiting | Phase 2 | 174 | Dana-Farber Cancer InstituteOTHER | 1 | Nov 18, 2025 | clinicaltrials |
| NCT02827877 | Cu64-DOTA-trastuzumab PET and Markers Predicting Response to Neoadjuvant Trastuzumab + Pertuzum in HER2+ Breast Cancer | active not recruiting | Phase 2 | 18 | City of Hope Medical CenterOTHER | 1 | Nov 14, 2025 | clinicaltrials |
| NCT06265428 | A Study to Compare DB-1303/BNT323 Versus T-DM1 in Breast Cancer | active not recruiting | Phase 3 | 228 | DualityBio Inc.INDUSTRY | 1 | Oct 20, 2025 | clinicaltrials |
| NCT05036252 | Study of Cardiopulmonary Exercise Testing in Women Who Have HER2-Positive Breast Cancer With Mild Cardiotoxicity | active not recruiting | — | 23 | Memorial Sloan Kettering Cancer CenterOTHER | 1 | Sep 30, 2025 | clinicaltrials |
| NCT05346224 | A Study to Evaluate the Efficacy and Safety of HLX11 vs. EU-Perjeta® in the Neoadjuvant Therapy of HER2-Positive and HR-Negative Early-stage or Locally Advanced Breast Cancer | active not recruiting | Phase 3 | 900 | Shanghai Henlius BiotechINDUSTRY | 4 | Jun 10, 2025 | clinicaltrials |
| NCT05252988 | Three Antidiarrheal Strategies in HER2+/HR+ Early Breast Cancer Patients Treated With Extended Adjuvant Neratinib(DIANER) | active not recruiting | Phase 2 | 177 | Spanish Breast Cancer Research GroupOTHER | 1 | Apr 1, 2025 | clinicaltrials |
| NCT03460067 | Omission of Radiation in Patients With Her-2 Positive Breast Cancer | active not recruiting | N/A | 12 | University of Kansas Medical CenterOTHER | 1 | Mar 27, 2025 | clinicaltrials |
| NCT04802876 | Efficacy of Tislelizumab and Spartalizumab Across Multiple Cancer-types in Patients with PD1-high MRNA Expressing Tumors(ACROPOLI) | active not recruiting | Phase 2 | 184 | SOLTI Breast Cancer Research GroupOTHER | 1 | Mar 21, 2025 | clinicaltrials |
| NCT06868758 | Predictive Value of Tumor Vascular Normalization Scoring in HER-2 Positive Breast Cancer | active not recruiting | — | 50 | Chongqing General HospitalOTHER | 1 | Mar 11, 2025 | clinicaltrials |
| NCT03881605 | MRI Screening Versus SYMptom-directed Surveillance for Brain Metastases Among Patients with Triple Negative or HER2+ MBC(SYMPToM) | active not recruiting | N/A | 50 | Sunnybrook Health Sciences CentreOTHER | 1 | Jan 20, 2025 | clinicaltrials |
| NCT06782698 | Home-Based Exercise Program During Neoadjuvant Treatment to Improve Fatigue and Quality of Life in Early HER2-Positive and Triple-Negative Breast Cancer Patients(HoPEx-Breast) | active not recruiting | N/A | 50 | Centro Hospitalar Universitário de Santo AntónioOTHER | 1 | Jan 20, 2025 | clinicaltrials |
| NCT05426486 | A Study of ARX788 Combined With Pyrotinib Maleate Versus TCBHP (Trastuzumab Plus Pertuzumab With Docetaxel and Carboplatin) as Neoadjuvant Treatment in HER2-positive Breast Cancer Patients | active not recruiting | Phase 2 / Phase 3 | 136 | Caigang LiuOTHER | 1 | Oct 30, 2024 | clinicaltrials |
| NCT05710666 | Neoadjuvant Trastuzumab Deruxtecan (T-DXd) With Response-directed Definitive Therapy in Early Stage HER2-positive Breast Cancer (SHAMROCK Study) | active not recruiting | Phase 2 | 11 | Cancer Trials IrelandNETWORK | 1 | Aug 5, 2024 | clinicaltrials |
| NCT05955521 | Exosome as the Prognostic and Predictive Biomarker in EBC Patients | active not recruiting | N/A | 200 | Samsung Medical CenterOTHER | 1 | Jul 21, 2023 | clinicaltrials |
Data updated 18 hours agoSource updated Sep 29, 2026source: clinicaltrials