MALVERN, Pa., Dec. 03, 2025 (GLOBE NEWSWIRE) -- Annovis Bio, Inc. (NYSE: ANVS) (โAnnovisโ or the โCompanyโ), a late-stage clinical drug platform company pioneering transformative therapies for neurodegenerative diseases such as Alzheimer's disease (AD) and Parkinson's disease (PD), today announced it will present at the 2025 Annual Meeting of the Parkinson Study Group (PSG), taking place December 4-6, 2025 in San Diego, California.
The presentation builds on momentum from the Companyโs recent Phase 3 PD biomarker data, showing that patients with amyloid co-pathology experience more pronounced cognitive decline, which is counteracted and reversed by buntanetap. In the same patients, buntanetap also reduces tau biomarkers, which are known to increase with disease severity.
The presentation will also debut a cross-study comparison of the completed trials, providing the most comprehensive look yet at cognitive outcomes across all tested indications by Annovis and highlighting the population that benefits most โ patients with amyloid pathology. In both Parkinsonโs and Alzheimerโs, individuals with biomarker-confirmed presence of amyloid experience the greatest cognitive gain following buntanetap. These findings further validate the drugโs mechanism as a translational inhibitor of neurotoxic aggregating proteins and support the Companyโs next strategic steps.
Presentation details:
- Title: Amyloid co-pathology, cognitive decline, and improvement in buntanetap-treated Parkinsonโs disease dementia patients
- Presenter: Maria Maccecchini, Ph.D., President and CEO
- Format: Poster guided tour
- Time of presentation: December 5, 6:15 p.m. PST
The data presented at the meeting will be posted on the Company's website following the conference.
The PSG Annual Meeting brings together leading investigators, coordinators, trainees, advocates, and allied stakeholders to advance collaborative research and showcase the latest advances and best practices in PD.
About Annovis
Headquartered in Malvern, Pennsylvania, Annovis is dedicated to addressing neurodegeneration in diseases such as Alzheimerโs disease (AD) and Parkinsonโs disease (PD). The Company is committed to developing innovative therapies that improve patient outcomes and quality of life. For more information, visitย www.annovisbio.comย and follow us onย LinkedIn,ย YouTube, andย X.
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Forward-Looking Statements
This press release contains forward-looking statements under the Securities Act of 1933 and the Securities Exchange Act of 1934, as amended. Actual results may differ due to various risks and uncertainties, including those outlined in the Companyโs SEC filings under โRisk Factorsโ in its Annual Report on Form 10-K and Quarterly Reports on Form 10-Q. The Company undertakes no obligation to update forward-looking statements except as required by law.
Contact Information:
Annovis Bio Inc.
101 Lindenwood Drive
Suite 225
Malvern, PA 19355
www.annovisbio.com
Investor Contact:
Alexander Morin, Ph.D.
Director, Strategic Communications
Annovis Bio
ir@annovisbio.comโ

