A 6-month & 18-month Prospective, Randomized, Placebo-controlled, Double-blind Dual Clinical Trial Investigating Efficacy and Safety of Buntanetap in Treating Participants of Early Alzheimer's Disease
Annovis Bio Inc.
Summary
The goal of this clinical trial is to learn if buntanetap/Posiphen works to treat early Alzheimer's disease in adults aged 55-85. It will also learn about the safety of buntanetap/Posiphen. The main questions it aims to answer are: * Does buntanetap/Posiphen improve cognition as measured by ADAS-Cog13? * Does buntanetap/Posiphen improve function as measured by ADCS-iADL? * What medical issues do participants have, if any, when taking buntanetap/Posiphen? Researchers will compare buntanetap/Posiphen to a placebo (a look-alike substance that contains no drug) to see if buntanetap/Posiphen works to treat early Alzheimer's disease. Participants will: * Take buntanetap/Posiphen or a placebo every day for 18 months * Visit the clinic periodically for checkups, tests, and questionnaires (screening visits, enrollment, month 1, month 3, month 6, month 9, month 12, month 15, month 18), including a volumetric MRI at month 6 and month 18 * Complete pre- and post-clinic visit phone calls
Eligibility
- Age range
- 55–85 years
- Sex
- All
- Healthy volunteers
- No
Inclusion Criteria: 1. Diagnosis of AD according to the 2024 National Institute on Aging and Alzheimer's Association criteria. 2. Male or female, aged 55 - 85 years. 3. MMSE 20-28 at screening and baseline. 4. CDR global score=0.5 or 1, with memory box score at least 0.5 at screening and baseline. 5. Positive for amyloid beta as defined by plasma p-tau217 level at screening. 6. Neuroimaging (MRI) consistent with the clinical diagnosis of AD and without findings of significant exclusionary abnormalities (see exclusion criteria # 4). A historical MRI, up to 1 year prior to screening, may be use…
Interventions
- Drugbuntanetap/posiphen
30mg capsule by mouth once daily for 18 months
- DrugPlacebo
Placebo capsule by mouth once daily for 18 months
Locations (81)
- MD First ResearchChandler, Arizona
- XenosciencePhoenix, Arizona
- Clinical EndpointsScottsdale, Arizona
- Advanced Research CenterAnaheim, California
- Hope Clinical ResearchCanoga Park, California
- Sun Valley ResearchImperial, California