NCT02290912

Brief Summary

This is a randomized controlled trial to develop and test the efficacy of a multi-domain lifestyle behavioral intervention designed to promote healthier lifestyle behaviors linked to lower Alzheimer's disease risk among persons aged 40 to 64 years.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
146

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2014

Shorter than P25 for not_applicable

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

April 1, 2014

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

November 6, 2014

Completed
8 days until next milestone

First Posted

Study publicly available on registry

November 14, 2014

Completed
17 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

December 3, 2015

Status Verified

December 1, 2015

Enrollment Period

8 months

First QC Date

November 6, 2014

Last Update Submit

December 2, 2015

Conditions

Keywords

Alzheimer's disease prevention lifestyle intervention

Outcome Measures

Primary Outcomes (16)

  • Picture Vocabulary

    Picture Vocabulary cognitive test score

    up to 7 months

  • Flanker Inhibitory Control and Attention Test

    Flanker Inhibitory Control and Attention Test cognitive test score

    up to 7 months

  • List Sorting Working Memory Test

    List Sorting Working Memory Test cognitive test score

    up to 7 months

  • Oral Symbol Digit Test

    Oral Symbol Digit Test cognitive test score

    up to 7 months

  • Montreal Cognitive Assessment

    Montreal Cognitive Assessment test score

    up to 7 months

  • Rey Auditory Verbal Learning Test

    Rey Auditory Verbal Learning Test score

    up to 7 months

  • Controlled Oral Word Association Test

    Controlled Oral Word Association Test score

    up to 7 months

  • Blood pressure

    Systolic and diastolic blood pressure

    up to 7 months

  • Body mass index

    Height and weight measurement for computing body mass index

    up to 7 months

  • Insulin

    insulin from venipuncture blood sample

    up to 7 months

  • Systemic inflammation

    C-reactive protein from venipuncture blood sample

    up to 7 months

  • Skin carotenoid status

    Biophotonic device that shines a light-emitting diode (LED) light at a site on the palm, to measure the skin carotenoid level in units of Raman counts

    up to 7 months

  • Triglycerides

    triglycerides from venipuncture blood sample

    up to 7 months

  • HDL Cholesterol

    High-density lipoprotein from venipuncture blood sample

    up to 7 months

  • LDL Cholesterol

    Low-density lipoprotein from venipuncture blood sample

    up to 7 months

  • Total cholesterol

    Total cholesterol from venipuncture blood sample

    up to 7 months

Secondary Outcomes (13)

  • Depression

    up to 7 months

  • Motivation

    up to 7 months

  • Sleep Quality

    up to 7 months

  • Stress

    up to 7 months

  • Emotional Support

    up to 7 months

  • +8 more secondary outcomes

Study Arms (2)

Treatment

EXPERIMENTAL

Health education program; informational website, experiential classes in various help domains, custom smart phone application, and wearable technology

Behavioral: Health education program

Control

NO INTERVENTION

No intervention

Interventions

The intervention is a health education program including: informational website, experiential classes, custom smart phone or smart table application, wearable activity monitor, and informal coaching by student researchers to provide moral support for lifestyle behavioral change goals. Participants are not placed on any specific behavioral regimen but instead are encouraged to adopt healthier lifestyle behaviors per the evidence-based health education program, and to attend the experiential classes "cafeteria style" (i.e. based on their individual preferences).

Treatment

Eligibility Criteria

Age40 Years - 64 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Age
  • Residing or working in Cache County Utah
  • Possessing smart phone or tablet

You may not qualify if:

  • Dementia
  • Pregnancy
  • Untreated chronic major depression or other psychiatric condition
  • Body mass index \> 41
  • Heart or stroke in prior 6 weeks
  • Active cancer treatment
  • Unwillingness to seek medical help when serious condition identified at intake

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Hartin PJ, Nugent CD, McClean SI, Cleland I, Tschanz JT, Clark CJ, Norton MC. The Empowering Role of Mobile Apps in Behavior Change Interventions: The Gray Matters Randomized Controlled Trial. JMIR Mhealth Uhealth. 2016 Aug 2;4(3):e93. doi: 10.2196/mhealth.4878.

MeSH Terms

Conditions

Alzheimer Disease

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Study Officials

  • Maria C Norton, PhD

    Utah State University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

November 6, 2014

First Posted

November 14, 2014

Study Start

April 1, 2014

Primary Completion

December 1, 2014

Study Completion

December 1, 2014

Last Updated

December 3, 2015

Record last verified: 2015-12