FDA-approved Product

Therapy Areas

Sanofi focuses on the treatment of adult and pediatric patients 12 years and older with chronic graft versus-host disease (chronic GVHD) after failure of at least two prior lines of systemic therapy.

Educational Resources

Chronic Graft-Versus-Host Disease

GVHD Backgrounder
Overview of chronic graft-versus-host disease

cGVHD Mechanism of Disease (MOD) Interactive Infographic
Interactive Infographic reviewing the pathogenesis of chronic graft-versus-host disease

Organ-Specific Responses with Belumosudil: ASH 2025 Poster
Ad hoc analysis of the ROCKstar data set aimed to evaluate time to response (TTR) and patterns of organ-specific improvement over the first year of belumosudil therapy in participants with long-term follow-up

ROCKreal manuscript (Hall et al., 2025)
Efficacy and safety of belumosudil as compared with best available therapy for the treatment of cGVHD in the US population

schoolROCK Study Overview Card
Review of the schoolROCK study design: Open-label, phase 1/2, multicenter study of belumosudil in children requiring systemic treatment for active moderate to severe cGVHD

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Immunology and Inflammation Resources

Member Engagement and Population Health Resources

Rare Diseases

Established Products

MAT-US-2607372 v1.0 – P. Approved for Distribution. 07/2026