Formulary Watch Drug Shortage Update — November 21, 2021

Produced in Chinese hamster ovary cells, Ziihera (zanidatamab-hrii) is the first HER2-targeted bispecific antibody treatment for patients with previously treated, unresectable or metastatic biliary tract cancer.

After a three-year negotiation, the FDA has dropped its objection to allowing patients to self-titrate dosing of smoked cannabis. But regulators want to see additional information about the device that will be used for inhalation.

The FDA has approved UCB's Bimzelx for moderate-to-severe hidradenitis suppurativa, offering a new treatment option for this painful autoimmune skin disease.

A total of 17 lots are now part of the recall of Clonazepam because some cartons have the wrong strength on the label.

Relapsed or refractory acute leukemia with a KMT2A translocation currently has an overall survival rate of less than one year when treated with frontline therapies.

The FDA assigned a Prescription Drug User Fee Act (PDUFA) date of April 2, 2025, for reproxalap for patients with dry eye disease. Reproxalap also is being tested in allergic conjunctivitis.