AUSTIN, Aug. 19, 2025 (GLOBE NEWSWIRE) -- Rein Therapeutics ("Rein") (NASDAQ: RNTX), a biopharmaceutical company advancing a novel pipeline of first-in-class medicines to address significant unmet medical needs in orphan pulmonary and fibrosis indications, today announced that the UK Medicines and Healthcare products Regulatory Agency (MHRA) has authorized the Company to initiate its Phase 2 "RENEW" clinical trial of LTI-03, the Company's lead drug candidate for idiopathic pulmonary fibrosis (IPF). IPF is a ...