PureTech Spins Off Celea with $180M Funding to Advance IPF Drug Deupirfenidone into Phase 3 on July 05, 2026 Bayer Capital Management Celea Therapeutics financing characteristics Idiopathic Pulmonary Fibrosis LYT 100 Phase 3 SURPASS-IPF trial pirfenidone pulmonary disease spinoff PureTech Health Rheumatoid Arthritis +