NCT04831775

Brief Summary

The overall objective of this study is to determine the effects of a comprehensive cognitive rehabilitation intervention on biological, cognitive, and diabetes self-management outcomes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
95

participants targeted

Target at P50-P75 for not_applicable diabetes-mellitus-type-2

Timeline
Completed

Started Nov 2021

Typical duration for not_applicable diabetes-mellitus-type-2

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

First Submitted

Initial submission to the registry

April 2, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 5, 2021

Completed
7 months until next milestone

Study Start

First participant enrolled

November 1, 2021

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 28, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2024

Completed
9 months until next milestone

Results Posted

Study results publicly available

December 2, 2024

Completed
Last Updated

December 2, 2024

Status Verified

November 1, 2024

Enrollment Period

1.9 years

First QC Date

April 2, 2021

Results QC Date

November 7, 2024

Last Update Submit

November 25, 2024

Conditions

Keywords

cognitive functionglucose variability

Outcome Measures

Primary Outcomes (4)

  • Change in A1C at Week 22

    Measure of difference in average glucose over 22 weeks; A1C is one time point that measures a 3 month average glucose (e.g. and A1C of 7% = approximately a 154mg/dl average glucose for the past 3 months) therefore it can be measured at baseline and week 22 and still reflect a 3 month average at both those time points.

    Baseline and week 22

  • Change in Diabetes Self-management Adherence at Week 22

    Summary of Diabetes Self-Care Activities: 8 items; Brief assessment of diabetes related psychosocial self-efficacy. Responses are made on a 5-point scale (1 = strongly disagree to 5 = strongly agree) to items such as "I believe that I am able to turn my diabetes goals into a workable plan." Higher scores indicate higher levels of self-management adherence.

    Baseline and week 22

  • Change in Glucose Variability at Week 22

    Difference in the standard deviation of glucose readings from baseline and week 22

    Baseline and week 22

  • Change From Baseline to Week 22 in the Number of Correct Responses in 90 Seconds on the Symbol Digit Modalities Test

    Symbol Digit Modalities Test: Participants are given a series of symbols and digits and instructed to verbalize the digit associated with each symbol. The number of correct responses in 90 sec constitutes the score, and higher scores reflect better cognitive function.

    Baseline and week 22

Secondary Outcomes (1)

  • Change in Perceived Cognitive Function at Week 22

    Baseline and week 22

Study Arms (2)

Memory, Attention, and Problem Solving Skills for Diabetes

EXPERIMENTAL

The intervention is composed of 4 small-group webinar classes and home-based individual online cognitive skills practice over 8 weeks. Classes 1 \& 2 will focus on common cognitive problems in T2DM and strategies to improve cognitive skills. Classes 3 \& 4 focus on lifestyle changes to support cognitive functioning and DM-SM skills. The computer-training component uses a model for cognitive training that adapts to the user through an integrated hierarchical structure. The BrainHQ website houses the interactive program that runs on standard web browsers. Each participant will be registered by the project staff using anonymous ID numbers that will allow unlimited access during the study. The website stores each session completed, and participants can start subsequent sessions wherever they stopped the last time logged on. The intervention group will be asked to practice 20 minutes, 7 days a week.

Behavioral: Memory, Attention, and Problem Solving Skills for Diabetes

Brain Games Only

ACTIVE COMPARATOR

An active control group will be used. The differing variable between the two groups is the class sessions. Those randomized to the control group will only receive a link to the BrainHQ games site. A specific amount of practice will not be prescribed, but the frequency and duration of participant's practice will be obtained from BrainHQ. Participants will receive a weekly phone call to maintain connection to the study. Data collection will be on the same schedule as the intervention group.

Behavioral: Brain Games

Interventions

The intervention is composed of 4 small-group webinar classes and home-based individual online cognitive skills practice and will be held over 8 weeks. The classes will be taught by a GRA. Classes 1 \& 2 will focus on common cognitive problems in T2DM and strategies to improve cognitive skills. Classes 3 \& 4 focus on lifestyle changes to support cognitive functioning and DM-SM skills. Each online class will follow the same format: (1) introduction/revisiting content from the previous class; (2) review of progress on computer exercises; (3) practicing cognitive strategies in class; and (4) a weekly topic. The GRA will also prescribe exercises for the following weeks.

Memory, Attention, and Problem Solving Skills for Diabetes
Brain GamesBEHAVIORAL

The computer-training component uses a model for cognitive training that adapts to the user through an integrated hierarchical structure. The BrainHQ website houses the interactive program that runs on standard web browsers. Participants will only need a computer, smart phone, or tablet with Internet access to securely log onto the website. Each participant will be registered by the project staff using anonymous ID numbers that will allow unlimited access during the study. The website stores each session completed, and participants can start subsequent sessions wherever they stopped the last time logged on.

Also known as: BrainHQ
Brain Games Only

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age 50 years old or greater
  • T2DM diagnosis for 2 years
  • access to phone and Internet
  • Score of ≥10 on the Perceived Deficits Questionnaire (PDQ)
  • A1C of \>7%.

You may not qualify if:

  • a diagnosis of dementia/head injury
  • score of \>5 on the Mini-Cog
  • inability to speak English, and T1DM diagnosis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Texas at Austin

Austin, Texas, 78712, United States

Location

Related Publications (2)

  • Kim J, Cuevas H. Musical Activity Engagement, Depressive Symptoms, Physical Activity, and Cognitive Function in People With Type 2 Diabetes. Nurs Res. 2024 Sep-Oct 01;73(5):381-389. doi: 10.1097/NNR.0000000000000749. Epub 2024 May 20.

  • Cuevas H, Stuifbergen AK, Hilsabeck RC, Sales A, Wood S, Kim J. The role of cognitive rehabilitation in people with type 2 diabetes: A study protocol for a randomized controlled trial. PLoS One. 2023 May 15;18(5):e0285553. doi: 10.1371/journal.pone.0285553. eCollection 2023.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Results Point of Contact

Title
Dr. Heather Cuevas
Organization
The University of Texas at Austin

Study Officials

  • Heather E Cuevas, PhD

    The University of Texas at Austin

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The intervention will be delivered by a research assistant and outcome data collection will be done by two other research assistants
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 2, 2021

First Posted

April 5, 2021

Study Start

November 1, 2021

Primary Completion

September 28, 2023

Study Completion

February 28, 2024

Last Updated

December 2, 2024

Results First Posted

December 2, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Only de-identified quantitative and qualitative data will be available to other qualified researchers upon request from the PI two years after completion of the study. After review of the purpose of the data request to make sure it is consistent with the original project goals and verification that the request meets IRB approval, de-identified data may be shared with researchers two years after completion of the study. It is recognized that the government reserves the right to identify repositories for submission of data for archive as stated in the grant instructions.

Locations