The U.S. FDA has accepted for filing a New Drug Application for tirabrutinib under the accelerated approval pathway for relapsed or refractory primary central nervous system lymphoma, setting a PDUFA action date of December 18, 2026. The submission is supported by Phase 2 PROSPECT study results showing a 67% overall response rate and 44% complete response rate. If approved, tirabrutinib would be the first BTK inhibitor commercially available in the U.S. for this indication.
The FDA has accepted for review a New Drug Application for tirabrutinib, a Bruton tyrosine kinase inhibitor, for relapsed or refractory primary central nervous system lymphoma. The application is based on phase 2 PROSPECT trial data showing an overall response rate of 67% and complete response rate of 44%. The target action date is December 18, 2026.
The FDA has granted fast track designation to QRX003 for Netherton Syndrome and IBI3003 for relapsed or refractory multiple myeloma, while also accepting regulatory applications for other therapies addressing serious conditions with unmet medical needs.
The FDA has accepted New Drug Applications for rusfertide in polycythemia vera with Priority Review and tirabrutinib for relapsed/refractory primary CNS lymphoma under Accelerated Approval, with PDUFA dates set for Q3 2026 and December 2026 respectively.
The FDA accepted a new drug application for tirabrutinib to treat relapsed or refractory primary central nervous system lymphoma, with a decision expected December 18, 2026. The application is supported by phase 2 trial data showing a 67% overall response rate.
The FDA has accepted for filing the New Drug Application for tirabrutinib under the accelerated approval pathway for relapsed or refractory primary central nervous system lymphoma, setting a PDUFA action date of December 18, 2026.
