To Save Pepaxto, Oncopeptides Throws Shade At IMiD Use In Elderly Myeloma Patients

Seeking to head off US FDA withdrawal of its alkylating agent, sponsor says pomalidomide comparator in OCEAN confirmatory trial rendered overall survival results difficult to interpret because immunomodulatory drugs are detrimental in elderly patients. CDER says IMiD analysis is exploratory and cannot negate adverse overall survival finding with Pepaxto.

Chain link
Oncopeptides says its withdrawal appeal brief for Pepaxto describes the 'missing link' for why elderly myeloma patients have not seen improved survival. • Source: Shutterstock

Oncopeptides AB’s argument against US Food and Drug Administration withdrawal of its akylating agent Pepaxto (melphalan flufenamide, or melflufen) rests upon what it says are the shortfalls in efficacy and safety with another class of drugs used to treat elderly multiple myeloma patients.

Key Takeaways

  • Oncopeptides says Pepaxto’s accelerated approval should not be withdrawn because the OCEAN overall survival results were complicated by use of pomalidomide, an immunomodulatory drug, as a comparator.

In its written appeal of the Center for Drug Evaluation and Research’s proposal to withdraw accelerated approval, Oncopeptides said...

Pink Sheet Podcast

Learn what's happening at the US FDA. On the go.

Derrick Gingery and the team bring you a weekly "Drug Fix".

More from Review Pathways

More from Pathways & Standards