Exhibit 99.1 Trevi Therapeutics Reports Third Quarter 2024 Financial Results and Provides Business Updates Completed enrollment of the Phase 2a RIVER trial in refractory chronic cough (RCC) with topline results expected in the first quarter of 2025 Reached 50% enrollment for the Phase 2b CORAL trial in chronic cough in idiopathic pulmonary fibrosis (IPF), with sample size re-estimation outcome expected in December 2024 Ended the third quarter of 2024 with $65.5 million in cash, cash equivalents and marketab ...