Lynozyfic® (linvoseltamab) Monotherapy Demonstrates Deep and Rapid Responses in All Treated Patients with Second-Line-Plus Systemic Amyloid Light Chain Amyloidosis

Normalization of free light chains occurred by day 15 across all doses 100% of patients achieved a hematologic complete response (CR) at the highest tested dose Majority of patients with renal or cardiac involvement demonstrated improvement in organ function, despite short follow-up First results from the Phase 1/2 LINKER-AL2 trial to be detailed in an ASCO oral presentation; the Phase 2 portion of the trial with registrational intent is ongoing TARRYTOWN, N.Y., May 21, 2026 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced positive results from the Phase 1/2 LINKER-AL2 trial evaluating Lynozyfic® (linvoseltamab) in adults with second-line-plus systemic amyloid light chain (AL) amyloidosis, which will be featured in an oral presentation at the American Society of Clinical Oncology (ASCO) 2026 Annual Meeting on Friday, May 29 at 2:45 p.m.