Tags:
Zanidatamab-hrii in India, Buy Ziihera in India, HER2 Positive Biliary Tract Cancer, Biliary Tract Cancer, Bispecific Antibody, oncology, HER2 Targeted Therapy
Zanidatamab-hrii (Ziihera) is a bispecific HER2-targeted antibody indicated for the treatment of adults with previously treated, unresectable or metastatic HER2-positive (IHC 3+) biliary tract cancer (BTC). By binding to two distinct HER2 epitopes, Zanidatamab enhances HER2-targeted activity and offers a precision treatment option for eligible patients with advanced disease. It is supplied as a 300 mg lyophilized powder for injection in a single-dose vial, with dosing and administration performed according to the approved prescribing information and individual patient requirements.



