Source: FDA, National Drug Code (US) Revision Year: 2024
Zanidatamab‑hrii is a humanized, IgG-like, bispecific HER2-directed antibody. Zanidatamab‑hrii is produced in Chinese hamster ovary cells via recombinant DNA technology and has a molecular weight of 124.8 kDa.
ZIIHERA (zanidatamab‑hrii) for injection is supplied as a sterile, preservative free, white lyophilized powder that requires reconstitution and dilution for intravenous use. Each single-dose vial of reconstituted product contains 300 mg of zanidatamab‑hrii and the inactive ingredients: polysorbate 20 (0.63 mg), sodium succinate (4.3 mg), succinic acid (4.3 mg), and sucrose (567 mg). Following reconstitution with 5.7 mL Sterile Water for Injection, a solution containing 50 mg/mL zanidatamab‑hrii is produced with a deliverable volume of 6 mL, with pH of 4.6. The resulting solution is diluted and administered by intravenous infusion.
| Dosage Forms and Strengths |
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For injection: 300 mg white lyophilized powder in a single-dose vial. |
| How Supplied |
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ZIIHERA is supplied as a sterile, preservative free, white lyophilized powder in a single-dose vial. Each single-dose vial (NDC 68727‑950‑01) contains 300 mg zanidatamab‑hrii. Each carton of ZIIHERA (NDC 68727‑950‑02) contains 2 single-dose vials. Distributed by: Jazz Pharmaceuticals, Inc., Palo Alto, CA 94304 Manufactured by: Jazz Pharmaceuticals Ireland Limited, Fifth Floor, Waterloo Exchange, Waterloo Road, Dublin 4, Dublin, Ireland |
| Drug | Countries | |
|---|---|---|
| ZIIHERA | United States |
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