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Neurocrine Biosciences Initiates Phase 2 Clinical Study Evaluating NBI-'567 in Adults with Alzheimer's Disease

$NBIXPress releaseOct 20, 2026, 8:30 AM ETRead the release

Neurocrine Biosciences initiated a Phase 2 study of NBI-'567, an oral M1/M4-preferring muscarinic agonist, as adjunctive treatment for cognitive impairment in mild to moderate Alzheimer's disease. The randomized, double-blind, placebo-controlled trial will enroll approximately 135 adults ages 50-85 on stable acetylcholinesterase inhibitor therapy, with a 12-week treatment period and a primary endpoint of change in a Neuropsychological Test Battery composite score at Week 12.

Key figures

Drug Name
NBI-'567 (NBI-1117567)
Phase Of Trial
Phase 2
Enrollment
135
Primary endpoint
Change from baseline in Neuropsychological Test Battery composite score at Week 12
Treatment duration weeks
12

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