Brain Enhancement Training Towards Elders Resilience to Aging (BETTER Aging)

October 27, 2023 updated by: Posit Science Corporation

Brain Enhancement Training Towards Elders Resilience to Aging (BETTER Aging)

This study is a parallel arm, double-blind, randomized, controlled clinical trial to assess the efficacy of an experimental software program designed to improve cognitive functions versus a computer-based software control. Both the study and the software being investigated meet the criteria of Non-Significant Risk.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

The primary objective of this study is to evaluate the effects of the experimental treatment (cognitive training) further outlined in this protocol on the cognitive abilities (e.g., processing speed, attention, working memory, and executive function), brain functionality, functional status and quality of life of individuals with age-related cognitive decline as compared to a computer-based active control.

Study Type

Interventional

Enrollment (Actual)

147

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Iowa
      • Iowa City, Iowa, United States, 52242
        • University of Iowa
    • Texas
      • Dallas, Texas, United States, 75235
        • University of Texas at Dallas

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

65 years and older (Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Participant must be 65 years of age or older
  • Participant must be a fluent English speaker
  • Participant must have adequate sensorimotor capacity to perform the program, including visual capacity adequate to read from a computer screen at a normal viewing distance, auditory capacity adequate to understand normal speech, and motor capacity adequate to control a computer mouse
  • Participant must not have evidence of dementia as indicated by the Montreal Cognitive Assessment (MoCA)

Exclusion Criteria:

  • Participant with any medical illnesses, injuries or conditions predisposing to imminent functional and/or cognitive decline
  • Participant requiring caregiver assistance in dressing/personal hygiene
  • Participant with severe visual deficits (including visual neglect, partial field cuts, anopias) and/or severe hearing deficit that would prevent use of the computerized treatment program
  • Participant with recent participation of computer-delivered cognitive training within 2 years of consent
  • Participant with claustrophobia or any other contraindication to MRI scanning
  • Participant with inability to complete a 1-hour MRI
  • Pregnant women
  • Participant with any implanted devices above the waist (e.g., cardiac pacemaker or auto-defibrillators, neural pacemaker, aneurysm clips, cochlear implant, metallic bodies in the eye or central nervous system, any form of wires or metal devices that may concentrate radio frequency fields)
  • Participants with active suicidal ideation with specific plan and intent or suicide-related behaviors within 2 months of consent as measured by the Columbia-Suicide Severity Rating Scale (C-SSRS)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Experimental Treatment
Computerized plasticity-based adaptive cognitive training requiring a total maximum of 50 treatment sessions, up to 5 sessions per week, 42 minutes per session.
Forty-two minutes of training on computerized exercises that targets processing speed, memory and attention.
Active Comparator: Active Comparator
Commercially available computerized training requiring a total maximum of 50 treatment sessions, up to 5 sessions per week, 42 minutes per session.
Forty-two minutes of training on computerized, casual video games.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in performance on global cognitive composite score
Time Frame: At 3 months and at 9 months
Change in performance on global cognitive composite score based on the average of all normalized assessment measures.
At 3 months and at 9 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in performance on processing speed composite score
Time Frame: At 3 months and at 9 months
Change in performance on processing speed will be measured using the composite score created by averaging the z-scores of Pattern Comparison, Letter Comparison, and Digit Symbol Coding tasks.
At 3 months and at 9 months
Change in brain function
Time Frame: At 3 months
Change in resting state functional connectivity will be measured by resting State T2*weighted EPI-BOLD, a 10-minute task-free BOLD contrast sequence consisting of 300 volumes (TR=2000 ms/TE=30ms) at 3.4mm3 in-plane resolution and 3mm slice thickness. Participants will be instructed to keep their eyes open and maintain attention on a central gray fixation cross on a black screen.
At 3 months
Change in brain structure
Time Frame: At 3 months
3D T1-Weighted multi-echo MPRAGE. Morphometric analyses will be based on this MRI sequence (not accelerated because the reliability of acceleration for multi-site studies has not yet been established). We will achieve spatial resolution of 1 x 1 x 1 mm voxels.
At 3 months
Change in task-related brain activation
Time Frame: At 3 months
Change in functional connectivity and brain activation will be measured while performing Task Switch.
At 3 months
Change in functional performance
Time Frame: At 3 months and at 9 months
Between-group magnitude of change in sum time of all tasks in the Timed Instrumental Activities of Daily Living (TIADL). Higher scores indicate greater impairment in functional performance.
At 3 months and at 9 months
Change in Depressive Symptoms
Time Frame: At 3 months and at 9 months
Between-group magnitude of change in sum score using the self-report measure, Center for Epidemiologic Studies Depression Scale (CES-D). The scoring range is 0-60. Higher scores indicate the presence of more symptomatology.
At 3 months and at 9 months
Change in performance on memory
Time Frame: At 3 months and at 9 months
Change in performance on memory will be measured using the composite score created by averaging the z-scores of Selective Reminding Task, Face Name Task, and Visual Short Term Memory tasks.
At 3 months and at 9 months
Change in performance on executive function
Time Frame: At 3 months and at 9 months
Change in performance on executive function will be measured using the composite score created by averaging the z-scores of Flanker Task, N-Back Task and Task Switch (fMRI task).
At 3 months and at 9 months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Stress
Time Frame: At 3 months and at 9 months
Between-group magnitude of change in sum score using the self-report measure, Perceived Stress Scale (PSS-10). The scoring range is 0-40. Higher scores indicate higher perceived stress.
At 3 months and at 9 months
Change in Self-Efficacy
Time Frame: At 3 months and at 9 months
Between-group magnitude of change in sum score using the self-report measure, Self-Efficacy Survey. The scoring range is 10-40. Lower scores indicate lower self efficacy.
At 3 months and at 9 months
Change in Life Satisfaction
Time Frame: At 3 months and at 9 months
Between-group magnitude of change in sum score using the self-report measure, Life Satisfaction Scale. The scoring range is 5-35. Lower scores indicate lower life satisfaction.
At 3 months and at 9 months
Change in Physical Activity
Time Frame: At 3 months
Change in total score based on weekly self-report dairy about physical activity during training period.
At 3 months
Change in Diet
Time Frame: At 3 months
Change in total score based on weekly self-report dairy about diet during training period.
At 3 months
Change in Social Activity
Time Frame: At 3 months
Change in total score based on weekly self-report dairy about social activity during training period.
At 3 months
Change in Sleep
Time Frame: At 3 months
Change in total score based on weekly self-report dairy about sleep during training period.
At 3 months
Change in Functional Abilities
Time Frame: At 3 months
Change in total score based on weekly self-report dairy about functional abilities during training period.
At 3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Investigators

  • Principal Investigator: Hyun Kyu Lee, PhD, Posit Science Corporation

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 1, 2018

Primary Completion (Actual)

July 16, 2021

Study Completion (Actual)

July 16, 2021

Study Registration Dates

First Submitted

June 21, 2017

First Submitted That Met QC Criteria

June 21, 2017

First Posted (Actual)

June 23, 2017

Study Record Updates

Last Update Posted (Actual)

October 31, 2023

Last Update Submitted That Met QC Criteria

October 27, 2023

Last Verified

October 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • PSC-0605-17

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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