cGVHD mouse models (lung and skin endpoints) and murine pulmonary fibrosis model
“In vivo studies in cGVHD mouse models demonstrated treatment with belumosudil resulted in improvement in cGVHD-related safety endpoints in the lung and skin. In addition, belumosudil reduced pulmonary fibrosis (one of the clinical manifestations of GVHD) and inflammation in a murine model of pulmonary fibrosis.”
✓ VerifiedFDA multi-discipline review, p. 33Source ↗
Why that model
Not stated in public reviews
Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
Reviewer's view of the efficacy data
EMA: in vitro and in vivo pharmacodynamic studies adequate to describe the mode of action
“The conducted in vitro and in vivo pharmacodynamic studies are considered adequate to describe the mode of action of belumosudil and its pharmacological effects in relation to its therapeutic target in the intended clinical indication.”