Mediar Therapeutics has initiated a Phase 1 clinical trial for MTX-463, a first-in-class antibody targeting WISP-1-mediated fibrotic signaling, following FDA clearance. The trial aims to assess the safety, tolerability, and pharmacokinetics of MTX-463 in healthy participants. Additionally, Mediar has formed a Clinical Advisory Board of global fibrosis experts to guide the development of its fibrosis treatment portfolio, including a second antibody program, MTX-474, expected to enter Phase 1 trials in Q3 2024.