What's Happening?
PureTech Health has presented new analyses from its Phase 2b ELEVATE IPF trial at the CHEST 2025 Annual Meeting, showcasing the consistent safety and efficacy of deupirfenidone (LYT-100) in treating idiopathic
pulmonary fibrosis (IPF) among older patients. The trial results indicate that deupirfenidone maintains a favorable safety profile across different age groups, including patients aged 75 years and older, who have historically been undertreated due to tolerability issues. The study involved a randomized, double-blind, active- and placebo-controlled trial comparing deupirfenidone with pirfenidone and placebo. The findings suggest that deupirfenidone could address a significant treatment gap for older IPF patients, offering a potential new standard of care.
Why It's Important?
Idiopathic pulmonary fibrosis (IPF) is a severe and progressive lung disease with limited treatment options, particularly for older patients who often face challenges with existing therapies. The consistent safety and efficacy of deupirfenidone in older patients could significantly improve treatment adherence and outcomes for this demographic, which represents a large segment of the IPF population. By potentially offering a more tolerable treatment option, deupirfenidone could enhance the quality of life and extend survival for patients with IPF, addressing a critical unmet need in respiratory medicine.
What's Next?
The promising results from the Phase 2b trial pave the way for further development and potential regulatory approval of deupirfenidone as a treatment for IPF. PureTech Health may continue to advance deupirfenidone through additional clinical trials to confirm its efficacy and safety, potentially leading to its adoption as a new standard of care for IPF. The company may also explore the application of deupirfenidone in other fibrotic conditions, expanding its therapeutic impact.
Beyond the Headlines
The development of deupirfenidone highlights the importance of addressing the needs of older patients in clinical research, who are often underrepresented in trials. This focus on age-specific treatment challenges could lead to more inclusive and effective healthcare solutions, setting a precedent for future drug development in other therapeutic areas.











