Life Biosciences’ preclinical data from the ARDD meeting showcase promising results for its Partial Epigenetic Reprogramming (PER) platform in two distinct age-related diseases: metabolic dysfunction-associated steatohepatitis (MASH) and non-arteritic anterior ischemic optic neuropathy (NAION). In a mouse model of MASH, ER-300 significantly improved key liver health biomarkers, including ALT, AST, total cholesterol, total bile acids, and NAFLD scores. Separately, in a nonhuman primate model of NAION, ER-100 demonstrated restoration of methylation patterns enriched for neuronal regeneration processes, building on previous findings of restored cellular function in retinal ganglion cells.
The core advancement here is the demonstration of PER’s potential across multiple organ systems. By targeting epigenetic alterations associated with aging, Life Bio aims to address the root causes of various age-related conditions rather than just their downstream manifestations. This strategy contrasts with the traditional drug development approach of targeting specific disease pathways, potentially opening a new therapeutic avenue for complex, multifactorial diseases of aging.
This multi-system approach carries significant strategic implications. It allows Life Bio to leverage preclinical and clinical learnings across a broader portfolio, potentially accelerating development timelines and reducing overall R&D costs. It also positions the company to address the growing demand for interventions that target the underlying biology of aging. This market segment is rapidly expanding as the global population ages.
The impact of these findings extends beyond Life Bio. For sponsors and investors, PER’s cross-system potential offers a compelling alternative to the single-target focus that dominates much of current drug development. For CROs, it presents opportunities to specialize in novel trial designs and outcome measures tailored to epigenetic therapies. For patients, it raises the prospect of treatments that could address multiple age-related conditions simultaneously, simplifying treatment regimens and potentially improving overall quality of life.
Looking ahead, translating these preclinical findings into clinical efficacy will be crucial. While the NAION program is poised to enter human trials in early 2026, the MASH program is still in earlier stages of development. The company will need to demonstrate consistent safety and efficacy across different patient populations and disease contexts. Long-term follow-up will be crucial to understanding the durability of epigenetic reprogramming and its potential for sustained clinical benefits. The success of Life Bio’s platform could significantly reshape the landscape of age-related disease research and treatment. It also presents a key test case for whether epigenetic reprogramming can deliver on its promise as a broadly applicable therapeutic modality.
Jon Napitupulu is Director of Media Relations at The Clinical Trial Vanguard. Jon, a computer data scientist, focuses on the latest clinical trial industry news and trends.

