GRI Bio reports positive interim biomarker data from Phase 2a IPF study; IDMC recommends continuation

GRI Bio, Inc.

6-week interim data from Phase 2a study of GRI-0621 in IPF show reduced fibrogenesis and increased fibrolysis in treated patients.
IDMC recommended study continue as planned; no safety concerns seen to date.
Phase 2a study fully enrolled; topline data expected Q3 2025.
GRI-0621 patients demonstrated increased basement membrane remodeling and potential repair mechanism vs control.
Additional pulmonary function test results expected in coming weeks; flow cytometry and gene expression data later.

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