Gray Matters Alzheimer's Disease Prevention Intervention
Gray Matters: Multi-domain Lifestyle Behavioral Alzheimer's Disease Prevention Randomized Controlled Trial
1 other identifier
interventional
146
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2014
Shorter than P25 for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2014
CompletedFirst Submitted
Initial submission to the registry
November 6, 2014
CompletedFirst Posted
Study publicly available on registry
November 14, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedDecember 3, 2015
December 1, 2015
8 months
November 6, 2014
December 2, 2015
Conditions
Keywords
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
EXPERIMENTALHealth education program; informational website, experiential classes in various help domains, custom smart phone application, and wearable technology
Control
NO INTERVENTIONNo 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).
Eligibility Criteria
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.
PMID: 27485822DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maria C Norton, PhD
Utah State University
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