drugset / Trial / NCT03347422

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

NCT03347422 ↗

Phase 3 Completed 42 enrolled Bioverativ, a Sanofi company
RandomizedParallel-groupDouble-blindTreatment

Summary

The purpose of Part A was to determine whether sutimlimab administration resulted in a greater than or equal to (\>=)1.5 grams 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 was to evaluate the long-term safety and tolerability of sutimlimab in participants with primary CAD.

Timeline

Start
2018-03-17
Primary completion
2021-12-03
Completion
2021-12-03

Outcome

Met primary endpoint

registry NUMBER BIVV009: 72.7 (49.8 to 89.3) percentage of participants NCT03347422 ↗

registry analysis (superiority test); BIVV009 vs Placebo; p <0.001; Odds Ratio (OR) 15.94 (95% CI 2.88 to 88.04) NCT03347422 ↗

release “Phase 3 data from the CADENZA study met the primary composite endpoint with statistical significance; secondary endpoint data were clinically meaningful” sanofi.com ↗

release “Seventy-three percent (n=16) of patients treated with sutimlimab met the primary composite endpoint” sanofi.com ↗

Drugs

EvaluationDrugModalityDoseRoute
Subject sutimlimab Monoclonal antibody 6.5 g Intravenous
Subject sutimlimab Monoclonal antibody 7.5 g Intravenous