FDA Lifts Hold on Medivation’s Pidilizumab
FDA has lifted a partial clinical hold against a Medivation IND for pidilizumab (MDV9300) in hematological malignancies and confirmed that a Phase 2 clinical trial in patients with relapsed or refractory diffuse large B-cell lymphoma, as well as other studies that cross reference the IND, may now proceed. The company says the hold was not related to any safety concerns.
“The investigator brochure, protocols, and informed consent documents related to the Phase 2 trial have satisfactorily been revised to reflect the company’s understanding that PD-1 (Programmed Death-1) is not the target of pidilizumab,” Medivation says. “Patients who were receiving pidilizumab through investigator-sponsored trials have continued to receive treatment and those investigators have been informed to update their protocols and informed consent documents to state that pidilizumab is not an anti-PD-1 antibody.”
Additionally, the company intends to submit an amendment to the chemistry, manufacturing and controls section of the IND in the second quarter to provide for larger manufacturing lot sizes to better support the current and planned clinical activities in other hematologic malignancies, such as multiple myeloma.