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Completed Phase 2 Interventional Results available

PTI-125 for Mild-to-moderate Alzheimer's Disease Patients

ClinicalTrials.gov ID: NCT04079803

Public ClinicalTrials.gov record NCT04079803. 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 19, 2026, 4:38 AM 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 2b, Randomized, Double-blind, Placebo-controlled, Multiple Dose, Biomarker and Safety Study of PTI-125 in Mild-to-moderate Alzheimer's Disease Patients

Brief summary

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

This is a Phase 2b, Randomized, Double-blind, Placebo-controlled, multiple dose study of PTI-125 in mild-to-moderate Alzheimer's disease patients.

Study identification

NCT ID
NCT04079803
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Cassava Sciences, Inc.
Industry
Enrollment
64 participants

Conditions and interventions

Eligibility (public fields only)

Age range
50 Years to 85 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
Sep 9, 2019 (Actual)
Primary completion
Mar 31, 2020 (Actual)
Completion
Mar 31, 2020 (Actual)
Last update posted
Sep 29, 2021

2019 – 2020

United States locations

U.S. sites
9
U.S. states
5
U.S. cities
9
Facility City State ZIP Site status
Cognitive Clinical Trials Gilbert Arizona 85296 —
Cognitive Clinical Trials Surprise Arizona 85374 —
Optimus U Miami Florida 33125 —
IMIC, Inc. Palmetto Bay Florida 33157 —
Cognitive Clinical Trials Bellevue Nebraska 68005 —
Cognitive Clinical Trials Omaha Nebraska 68116 —
Advanced Memory Research Institute Toms River New Jersey 08755 —
Centex Studies, Inc. Houston Texas 77058 —
Centex Studies, Inc. McAllen Texas 78504 —

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 NCT04079803, 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 Sep 29, 2021 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04079803 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →