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Terminated Phase 2 Interventional Results available

A Trial to Evaluate the Efficacy and Safety of PQ912 in Patients With Early AD

ClinicalTrials.gov ID: NCT03919162

Public ClinicalTrials.gov record NCT03919162. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 2:59 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2A Randomized Double-Blind Placebo-Controlled Trial to Evaluate the Efficacy and Safety of Varoglutamstat (PQ912) in Patients With Early Alzheimer's Disease With a Stage-Gate to Phase 2B (VIVA-MIND)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 2A multi-center, randomized, double blind, placebo-controlled, parallel group study of varoglutamstat, with a stage gate to Phase 2B. In Phase 2A there will be adaptive dosing evaluation of three dose levels with exposure to varoglutamstat or placebo for a minimum of 24 weeks, with preliminary evaluation of both cognitive function and pharmacodynamic changes on EEG spectral analysis in approximately 180 participants. In the event that the stage gate for Phase 2B is reached, then Phase 2B will assesses efficacy and longer-term safety in a larger study group, i.e., 414.

Study identification

NCT ID
NCT03919162
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Vivoryon Therapeutics N.V.
Industry
Enrollment
112 participants

Conditions and interventions

Interventions

Drug · Other

Eligibility (public fields only)

Age range
50 Years to 89 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 15, 2021 (Actual)
Primary completion
Jul 12, 2024 (Actual)
Completion
Aug 12, 2024 (Actual)
Last update posted
Dec 12, 2025

2021 – 2024

United States locations

U.S. sites
22
U.S. states
16
U.S. cities
22
Facility City State ZIP Site status
Barrow Neurological Institute Phoenix Arizona 85013 —
Banner Sun Health Research Institute Sun City Arizona 85351 —
The Neuron Clinic Chula Vista California 91910 —
University of California Irvine California 92868 —
UCSD Alzheimer's Disease Research Center La Jolla California 92037 —
Cedars-Sinai Center Los Angeles California 90048 —
PCND Neurology Poway California 92064 —
Georgetown University Medical Center Washington D.C. District of Columbia 20057 —
USF Health Byrd Alzheimer's Center and Research Institute Tampa Florida 33613 —
Emory University Atlanta Georgia 30329 —
Northwestern University Feinberg School of Medicine Chicago Illinois 60611 —
The University of Iowa Carver College of Medicine Iowa City Iowa 52242 —
The University of Kentucky Sanders-Brown Center on Aging Lexington Kentucky 40504 —
Northern Light Acadia Hospital Bangor Maine 04401 —
NYU Langone Health Tisch Hospital New York New York 10016 —
SUNY Upstate Medical University Syracuse New York 13210 —
Ohio State University Columbus Ohio 43210 —
OHSU Neurology Clinic Portland Oregon 97239 —
Abington Neurological Associates Abington Pennsylvania 19001 —
Rhode Island Hospital Providence Rhode Island 02903 —
Lowcountry Center for Veterans Research (LCVR) Charleston South Carolina 29403 —
UT Health San Antonio San Antonio Texas 78229 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03919162, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 12, 2025 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03919162 live on ClinicalTrials.gov.

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