Recruiting

Alzheimer's Disease

Sponsor:

University of Southern California

Code:

NCT03638583

Conditions

Alzheimer Disease

Dementia

Eligibility Criteria

Sex: All

Age: 50 - 70+

Healthy Volunteers: Accepted

Study Details

Brief summary:

The goal of the Alzheimer Prevention Trials (APT) Webstudy is to accelerate enrollment for Alzheimer's disease (AD) clinical trials by identifying and tracking individuals who may be at higher risk for developing AD dementia.

Conditions

Alzheimer Disease

Dementia

Study ID

NCT03638583

Start date

Dec 20, 2017

Status verified date

Jul, 2025

Completion date

Apr 30, 2026

Anticipated

Primary completion date

Apr 30, 2026

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 50 - 70+

Healthy Volunteers: Accepted

Inclusion Criteria:

  • male or female at least 50 years of age
  • no evidence of dementia
  • willing to participate in remote longitudinal cognitive testing and possible referral for biomarker assessment based on risk

Exclusion Criteria:

  • N/A. Anyone can register for the APT Webstudy, however, only individuals identified using the risk algorithm will be referred for in-person biomarker assessments.

Study Design

Enrollment

200000 participants

Anticipated

Interventions and Outcome Measures

Primary outcome measure

  • Enrollment into Alzheimer's prevention research studies [ Time Frame: 5 years ]

Central Contacts and Locations

Central contacts

APT Webstudy Team

858-877-3135info@aptwebstudy.org

Locations

Https://Www.Aptwebstudy.Org

Recruiting

San Diego, California, United States, 92121

Contacts

APT Webstudy Team

858-877-3135info@aptwebstudy.org

More Information

Sponsor

University of Southern California

Last update posted

Jul 16, 2025

Last verified

Jul, 2025

Keywords

  • Alzheimer's
  • Prevention
  • Web-Based

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-10. This information was provided to ClinicalTrials.gov by University of Southern California on 2025-07-16.