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HER2 News

News
07/14/2026
Stephanie Holland
A prespecified analysis of the phase 2 DAPHNe trial demonstrated that abbreviated neoadjuvant paclitaxel, trastuzumab, and pertuzumab produced excellent 5-year outcomes in stage II to III HER2-positive breast cancer, while ultrasensitive...
A prespecified analysis of the phase 2 DAPHNe trial demonstrated that abbreviated neoadjuvant paclitaxel, trastuzumab, and pertuzumab produced excellent 5-year outcomes in stage II to III HER2-positive breast cancer, while ultrasensitive...
A prespecified analysis of the...
07/14/2026
Oncology
News
07/10/2026
Stephanie Holland
Interim results from the phase 3 HORIZON-Breast01 trial demonstrated that trastuzumab rezetecan significantly improved progression-free survival compared with pyrotinib plus capecitabine in patients with previously treated HER2-positive...
Interim results from the phase 3 HORIZON-Breast01 trial demonstrated that trastuzumab rezetecan significantly improved progression-free survival compared with pyrotinib plus capecitabine in patients with previously treated HER2-positive...
Interim results from the phase...
07/10/2026
Oncology
News
06/10/2026
Emily Estrada
Results from the HERIZON-GEA-01 trial demonstrated that zanidatamab plus chemotherapy with or without tislelizumab significantly improved outcomes in patients with HER2-positive advanced gastroesophageal adenocarcinoma.
Results from the HERIZON-GEA-01 trial demonstrated that zanidatamab plus chemotherapy with or without tislelizumab significantly improved outcomes in patients with HER2-positive advanced gastroesophageal adenocarcinoma.
Results from the HERIZON-GEA-01...
06/10/2026
Oncology
News
05/30/2026
Stephanie Holland
Results from a phase 3 trial demonstrated that anbenitamab plus chemotherapy significantly improved total pCR compared with standard neoadjuvant HER2-directed therapy in HER2-positive early or locally advanced breast cancer.
Results from a phase 3 trial demonstrated that anbenitamab plus chemotherapy significantly improved total pCR compared with standard neoadjuvant HER2-directed therapy in HER2-positive early or locally advanced breast cancer.
Results from a phase 3 trial...
05/30/2026
Oncology
News
05/27/2026
Emily Estrada
According to results from a phase 3 trial, trastuzumab rezetecan significantly improved survival and response in chemotherapy-refractory HER2-positive advanced colorectal cancer.
According to results from a phase 3 trial, trastuzumab rezetecan significantly improved survival and response in chemotherapy-refractory HER2-positive advanced colorectal cancer.
According to results from a...
05/27/2026
Oncology
News
05/21/2026
Stephanie Holland
Clinical Summary Design/Population: The phase 1b TAKTIC trial evaluated ipatasertib plus endocrine therapy with or without palbociclib in heavily pretreated patients with HR-positive, HER2-negative metastatic breast cancer.  Key...
Clinical Summary Design/Population: The phase 1b TAKTIC trial evaluated ipatasertib plus endocrine therapy with or without palbociclib in heavily pretreated patients with HR-positive, HER2-negative metastatic breast cancer.  Key...
Clinical...
05/21/2026
Oncology
News
04/17/2026
Emily Estrada
Results from the SERENA-1 trial demonstrate that camizestrant plus capivasertib shows strong clinical promise in endocrine-resistant patients with ER-positive, HER2-negative advanced breast cancer.
Results from the SERENA-1 trial demonstrate that camizestrant plus capivasertib shows strong clinical promise in endocrine-resistant patients with ER-positive, HER2-negative advanced breast cancer.
Results from the SERENA-1 trial...
04/17/2026
Oncology
News
02/11/2026
Stephanie Holland
Results from the phase 3 PATINA trial demonstrated that adding palbociclib to maintenance anti-HER2 and endocrine therapy significantly prolonged progression-free survival compared with standard maintenance therapy in patients with...
Results from the phase 3 PATINA trial demonstrated that adding palbociclib to maintenance anti-HER2 and endocrine therapy significantly prolonged progression-free survival compared with standard maintenance therapy in patients with...
Results from the phase 3 PATINA...
02/11/2026
Oncology
News
01/27/2026
Emily Estrada
Updated results from the phase 2 MOUNTAINEER trial demonstrated sustained clinical benefit and a manageable safety profile with tucatinib plus trastuzumab in patients with chemotherapy-refractory, HER2-positive, RAS wild-type metastatic...
Updated results from the phase 2 MOUNTAINEER trial demonstrated sustained clinical benefit and a manageable safety profile with tucatinib plus trastuzumab in patients with chemotherapy-refractory, HER2-positive, RAS wild-type metastatic...
Updated results from the phase 2...
01/27/2026
Oncology
News
01/21/2026
Stephanie Holland
Results from a phase 3 trial demonstrated that anbenitamab plus chemotherapy significantly improved progression-free and overall survival compared with placebo plus chemotherapy in patients with previously treated HER2-positive gastric or...
Results from a phase 3 trial demonstrated that anbenitamab plus chemotherapy significantly improved progression-free and overall survival compared with placebo plus chemotherapy in patients with previously treated HER2-positive gastric or...
Results from a phase 3 trial...
01/21/2026
Oncology