A Double-blind Dual Study Assessing Safety and Efficacy of Buntanetap in Participants With Early AD

NCT06709014 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 760

Last updated 2026-05-18

No results posted yet for this study

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

Conditions

  • Early Alzheimers Disease

Interventions

DRUG

buntanetap/posiphen

30mg capsule by mouth once daily for 18 months

DRUG

Placebo

Placebo capsule by mouth once daily for 18 months

Sponsors & Collaborators

  • Prevail Infoworks

    collaborator INDUSTRY
  • ProPharma Group

    collaborator INDUSTRY
  • Annovis Bio Inc.

    lead INDUSTRY

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
55 Years
Max Age
85 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-02-04
Primary Completion
2027-12-31
Completion
2028-06-30
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Drugs

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06709014 on ClinicalTrials.gov