Lighthouse Pharmaceuticals Secures $49.2 Million NIH Grant for Novel Alzheimer's Disease Treatment Targeting Bacterial Infection
- Lighthouse Pharmaceuticals received a $49.2 million grant from the National Institute on Aging to advance Phase 2 trials of LHP588, targeting Porphyromonas gingivalis infections in Alzheimer's disease patients.
- The SPRING trial will evaluate LHP588, an oral lysine-gingipain inhibitor, in 300 patients with mild to moderate Alzheimer's disease who test positive for P. gingivalis in saliva samples.
- Previous clinical studies demonstrated that gingipain inhibitors significantly slowed cognitive decline in P. gingivalis-positive Alzheimer's patients, with bacterial reduction correlating to improved clinical outcomes.
- The novel therapeutic approach targets the infectious and inflammatory cascade driven by P. gingivalis, which produces neurotoxic proteases that promote neuroinflammation and neurodegeneration in Alzheimer's disease.
Lighthouse Pharmaceuticals, Inc.
Posted 2/17/2025