A second complete response letter issued by the U.S. FDA for Atara Biotherapeutics Inc.’s allogeneic T-cell immunotherapy Ebvallo (tabelecleucel) for Epstein-Barr virus positive post-transplant lymphoproliferative disease is “a complete reversal of position” by the agency, which had previously confirmed the single arm Allele trial was enough to support a BLA under the accelerated approval pathway, the company said.
The U.S. FDA signaled during a Type B meeting that existing data could support a BLA filing for Moonlake Immunotherapeutics AG’s sonelokimab to treat the skin disease hidradenitis suppurativa (HS), despite one of two pivotal phase III trials missing the mark.
Zenas Biopharma Inc.’s positive data from the phase III Indigo trial with obexelimab in immunoglobulin G4-related disease (IgG4-RD) set investigators to speculating about the bifunctional antibody’s odds in the marketplace, as the Waltham, Mass.-based firm plans a BLA submission the U.S. FDA in the second quarter of this year.
