Cognition Therapeutics Unveils Positive Phase 2 Clinical Results for Zervimesine in Dementia with Lewy Bodies
On January 6, 2026, Cognition Therapeutics, Inc. (NASDAQ: CGTX) announced the publication of significant results from its Phase 2 clinical trial of zervimesine (CT1812), demonstrating the compound's potential to mitigate symptoms in patients with mild-to-moderate dementia with Lewy bodies (DLB). The study findings were published in the journal, Alzheimer's & Dementia, and were first shared at the International Lewy Body Dementia Conference in January 2025.
Key Findings of the SHIMMER Study
The Phase 2 SHIMMER study involved 130 adults diagnosed with mild-to-moderate DLB, randomly assigned to receive either a daily oral dose of zervimesine or a placebo for six months. The study successfully met its primary endpoint of assessing safety and tolerability.
Notable improvements were observed in the following areas for zervimesine-treated participants:
- Neuropsychiatric Symptoms: Participants showed significant reduction in symptoms such as hallucinations, delusions, anxiety, and agitation, key markers of DLB.
- Cognitive Fluctuations: Patients experienced fewer cognitive lapses, which are abrupt changes in attention and awareness.
- Activities of Daily Living: Improvements were noted in essential daily tasks, including dressing and bathing.
Perspectives from Leadership
Anthony O. Caggiano, Chief Medical Officer of Cognition Therapeutics, remarked, “The Phase 2 SHIMMER study met its primary goal of confirming zervimesine’s safety and tolerability. Importantly, zervimesine was shown to positively influence behavioral, cognitive, functional, and movement domains—critical aspects of DLB care.”
Lisa Ricciardi, President and CEO, added, “Zervimesine showed a meaningful impact across symptom domains, representing a clinically significant advancement for DLB patients and their caregivers.”
Next Steps and Regulatory Outlook
Cognition Therapeutics is set to engage with the U.S. Food and Drug Administration (FDA) in a Type C meeting slated for late January 2026, where the focus will be on designing the next steps for clinical studies of zervimesine in DLB.
For context, the SHIMMER study was supported by an approximately $30 million grant from the National Institute on Aging of the National Institutes of Health (NIH) and conducted in collaboration with prominent researchers, including Dr. James E. Galvin from the University of Miami.
About Cognition Therapeutics
Cognition Therapeutics, Inc. is a clinical-stage biopharmaceutical company dedicated to developing innovative therapeutics targeting age-related degenerative disorders of the central nervous system. The firm is currently advancing its lead candidate, zervimesine (CT1812), which shows promise across multiple indications, including DLB and Alzheimer’s disease.
For more information on Cognition Therapeutics and its pipeline, visit cogrx.com.
Forward-Looking Statements
This announcement contains forward-looking statements regarding Cognition Therapeutics and its clinical development program for zervimesine (CGTX). These statements involve risks and uncertainties that could cause actual results to differ materially from expectations. Investors should consider various factors that could affect the company’s performance as discussed in its filings.