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Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

Preventing Alzheimer's With Cognitive Training

ClinicalTrials.gov ID: NCT03848312

Public ClinicalTrials.gov record NCT03848312. 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, 1:10 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

Cognitive Training to Reduce Incidence of Cognitive Impairment in Older Adults

Brief summary

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

Dementia is the most expensive medical condition in the US and increases in prevalence with age. More than 5 million Americans have Alzheimer's disease, the most common form of dementia. Mild cognitive impairment is a transitional stage between normal cognitive aging and Alzheimer's disease or another type of dementia, and is indicative of higher risk for dementia. In addition to the obvious health and quality-of-life ramifications of dementia, there are high direct (e.g., subsidizing residential care needs) and indirect (e.g., lost productivity of family caregivers) economic costs. Implementing interventions to prevent MCI and dementia among older adults is of critical importance to health and maintained quality-of-life for millions of Americans. Recent data analyses from the Advanced Cognitive Training in Vital Elderly study (ACTIVE) indicate that a specific cognitive intervention, speed of processing training (SPT), significantly delays the incidence of cognitive impairment across 10 years. The primary contribution of the proposed research will be the determination of whether this cognitive training technique successfully delays the onset of clinically defined MCI or dementia across three years.

Study identification

NCT ID
NCT03848312
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Enrollment
7,600 participants

Conditions and interventions

Eligibility (public fields only)

Age range
65 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Feb 19, 2019 (Actual)
Primary completion
Jan 31, 2028 (Estimated)
Completion
Jan 31, 2028 (Estimated)
Last update posted
Aug 24, 2026

2019 – 2028

United States locations

U.S. sites
7
U.S. states
3
U.S. cities
6
Facility City State ZIP Site status
University of Florida Gainesville Florida 32611 —
University of Florida Jacksonville Florida 32209 —
University of North Florida Jacksonville Florida 32224 —
The Roskamp Institute Sarasota Florida 34243 —
University of South Florida Tampa Florida 33620 —
Duke Health Durham North Carolina 27705 —
Clemson University Institute for Engaged Aging Seneca South Carolina 29672 —

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 NCT03848312, 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 Aug 24, 2026 · 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 NCT03848312 live on ClinicalTrials.gov.

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