“A Study to Assess the Efficacy and Safety of BIVV009 (Sutimlimab) in Participants With Primary Cold Agglutinin Disease Without A Recent History of Blood Transfusion (Cadenza Study)”
The purpose of Part A is to determine whether sutimlimab administration results in a greater than or equal to (>=)1.5 gram per deciliter (g/dL) increase in hemoglobin (Hgb) level and avoidance of transfusion in participants with primary cold agglutinin disease (CAD) without a recent history of blood transfusion. The purpose of Part B is to evaluate the long-term safety and tolerability of sutimlimab in participants with primary CAD.
Drug - Sutimlimab
Sutimlimab will be administered by IV.
Drug - Placebo
Placebo will be administered by IV.
A Phase 3, Randomized, Double-blind, Placebo-controlled Study to Assess the Efficacy and Safety of Sutimlimab in Patients With Primary Cold Agglutinin Disease Without a Recent History of Blood Transfusion