CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 351 enrolled
Drug / intervention
Buntanetap/Posiphen +1 moredrug
Likely dose
Not stated in record
Key inclusion· 6
  • Diagnosis of probable Alzheimer's disease per NIA-AA criteria
  • Age 55–85 years
  • MMSE score 14–24 (mild to moderate cognitive impairment)
  • Designated study partner in frequent contact (≥10 hours/week) willing to participate and attend visits
Key exclusion· 11
  • Significant psychiatric history (schizophrenia, bipolar, major depression), except stable depression on SSRI/SNRI
  • Non-AD dementia (vascular, Lewy body, frontotemporal, Parkinson disease dementia, B12/thyroid deficiency dementia)
  • QTc prolongation (≥450 ms men, ≥460 ms women) or history of long QT syndrome or torsades de pointes
  • Bradycardia (<50 bpm) or tachycardia (>100 bpm) on ECG at screening

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05686044
NCT05686044Phase 3Completed

A Randomized, Double-Blind, Placebo-Controlled, Dose-Ranging, Multicenter Study of Buntanetap in Participants With Mild to Moderate Alzheimer's Disease

Annovis Bio Inc.·interventional·Posted Jan 17, 2023·Updated Apr 29, 2025

In Brief

A Phase 3 clinical trial evaluating Buntanetap/Posiphen and Placebo for Alzheimer Disease. Completed, enrolled 351 participants across 54 sites.

Detailed Summary

The purpose of this study is to measure efficacy and safety of three different doses of buntanetap/Posiphen compared with placebo in participants with mild to moderate Alzheimer's disease. Study details include: The double-blind treatment duration will include a screening period of up to 42 days followed by 12 weeks of treatment at home. The study duration will be 4-5 months. There will be 4 in-clinic visits and 1 phone call.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
Collaborators--

Timeline

Phase 3CompletedFinished
2023202420252026
First PostedJan 17, 2023
Enrollment StartApr 1, 2023
Primary CompletionFeb 13, 2024
TodayJul 2, 2026
Enrollment to primary: 10 monthsPosted 3.5 years ago

Interventions

Buntanetap/Posiphendrug

HPMC (vegetarian source) capsule shells

Placebodrug

HPMC (vegetarian source) capsule shells