NCT01123018

Brief Summary

We hope to recruit participants into various clinical trials and research projects.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jun 2007

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2007

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

May 11, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 13, 2010

Completed
13.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

August 26, 2026

Status Verified

August 1, 2026

Enrollment Period

16.5 years

First QC Date

May 11, 2010

Last Update Submit

August 24, 2026

Conditions

Keywords

Memory Loss

Outcome Measures

Primary Outcomes (1)

  • Memory Impairment

    The primary outcome measure on a 50 item Continuous Recognition Task with 25 repeated items, first display of an item is 3 seconds, new image immediately after a response (MemTrax, see: reference), is number of HITs (a memory measure). Less than 20 suggests memory impairment and will trigger referral to a memory study.

    90 seconds to 150 seconds (normal less than 100 seconds)

Secondary Outcomes (1)

  • Processing speed measurement with MemTrax

    90 - 150 seconds (normal - 95 seconds)

Study Arms (1)

Older Adults

Persons over age 60 Participants will complete the Memtrax memory screening test

Behavioral: Memtrax Memory screening test

Interventions

Memory Screening test

Also known as: Memory screening
Older Adults

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

healthy older adults with memory concerns

You may qualify if:

  • Age 21 or over.

You may not qualify if:

  • Major psychiatric problems.
  • Major medical problems.
  • Aversion to test-taking.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VA Palo Alto Health Care System

Palo Alto, California, 94304, United States

Location

Related Publications (2)

  • Ashford JW, Borson S. Primary care screening for dementia and mild cognitive impairment. JAMA. 2008 Mar 12;299(10):1132-3; author reply 1133-4. doi: 10.1001/jama.299.10.1132-b. No abstract available.

    PMID: 18334685BACKGROUND
  • Clifford JO Jr, Anand S, Tarpin-Bernard F, Bergeron MF, Ashford CB, Bayley PJ, Ashford JW. Episodic memory assessment: effects of sex and age on performance and response time during a continuous recognition task. Front Hum Neurosci. 2024 Apr 4;18:1304221. doi: 10.3389/fnhum.2024.1304221. eCollection 2024.

Related Links

MeSH Terms

Conditions

Memory DisordersDementiaAlzheimer Disease

Condition Hierarchy (Ancestors)

Neurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsBrain DiseasesCentral Nervous System DiseasesNeurocognitive DisordersMental DisordersTauopathiesNeurodegenerative Diseases

Study Officials

  • J. Wesson Ashford Jr., MD, PhD

    Stanford University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
FED
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director

Study Record Dates

First Submitted

May 11, 2010

First Posted

May 13, 2010

Study Start

June 1, 2007

Primary Completion

December 1, 2023

Study Completion

December 1, 2023

Last Updated

August 26, 2026

Record last verified: 2026-08

Locations