NCT06338774

Brief Summary

This trial is designed to develop and test the efficacy of cognitive training strategies to improve self-regulatory capacities for middle-aged adults to adopt and sustain a physically active lifestyle. The main questions it aims to answer are:

  • Can cognitive training designed to improve cognitive control improve physical activity adherence?
  • What are the psychological, physiological, cognitive, and sociodemographic factors that affect the impact of cognitive control on physical activity adherence? Participants will
  • Complete a 6-week home-based, computerized cognitive training program
  • Complete a 6-week home-based, aerobic exercise training program with supervision of a health coach and trainer
  • Complete a 6-week home-based, aerobic exercise training program prescribed by a health coach and trainer
  • Visit the laboratory before and after cognitive training, and before and after physical training, to complete assessments of cognition and aerobic fitness

Trial Health

77
On Track

Trial Health Score

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

Enrollment
264

participants targeted

Target at P75+ for not_applicable

Timeline
18mo left

Started Sep 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
recruiting

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 Progress55%
Sep 2024Nov 2027

First Submitted

Initial submission to the registry

March 24, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 1, 2024

Completed
5 months until next milestone

Study Start

First participant enrolled

September 1, 2024

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2027

Expected
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2027

Last Updated

December 11, 2025

Status Verified

December 1, 2025

Enrollment Period

2.7 years

First QC Date

March 24, 2024

Last Update Submit

December 9, 2025

Conditions

Keywords

health behavior changephysical activity adherenceexercse

Outcome Measures

Primary Outcomes (1)

  • Physical Activity Adherence

    Proportion of moderate to vigorous physical activity achieved while unsupervised.

    6 weeks

Study Arms (3)

Cognitive Control: Neutral (CC-N)

EXPERIMENTAL

Game-like cognitive training program that they will run themselves at home up to 5 times per week. A game-like experience begins, where the participant is encouraged to earn points and in-game rewards to advance. In this condition, all the stimuli presented are neutral (not emotionally valenced). After each session, the difficulty of the next session is updated.

Behavioral: Cognitive trainingBehavioral: Exercise

Cognitive Control: Emotionally Valenced (CC-E)

EXPERIMENTAL

Game-like cognitive training program that they will run themselves at home up to 5 times per week. A game-like experience begins, where the participant is encouraged to earn points and in-game rewards to advance. In this condition, all the stimuli presented within the tasks are emotionally valenced.

Behavioral: Cognitive trainingBehavioral: Exercise

Casual Games

ACTIVE COMPARATOR

Composed of 6 commercially available computer games. It matches the experimental treatment program in overall program use intensity, time-spent attending, delivered rewards, and overall engagement.

Behavioral: Cognitive trainingBehavioral: Exercise

Interventions

Computerized cognitive training completed on any computer or tablet with internet

Casual GamesCognitive Control: Emotionally Valenced (CC-E)Cognitive Control: Neutral (CC-N)
ExerciseBEHAVIORAL

Aerobic exercise intervention with structured exercise sessions prescribed by a study exercise specialist

Casual GamesCognitive Control: Emotionally Valenced (CC-E)Cognitive Control: Neutral (CC-N)

Eligibility Criteria

Age40 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Between the ages of 40 and 65 years old
  • Full-time working status of an average of 35 hrs./week or more
  • Scoring as "Low Active" by the short form of the International Physical Activity Questionnaire (IPAQ)
  • Eligible to participate in an aerobic exercise intervention based on the Physical Activity Readiness Questionnaire
  • Approval from their Primary Care Physician for approval to participate in the prescribed training program
  • Corrected vision of 20/40
  • Fluent in English to ensure instructions for cognitive assessments and training are understood clearly

You may not qualify if:

  • Impairments in hearing inhibiting the ability to discuss study instructions or directions
  • Visual impairments that prevent the perception of color, or loss of sight in the visual field
  • Qualify as "high risk" for exercise-induced adverse events by American College of Sports Medicine criteria will be excluded, which includes known or symptomatic chronic cardiovascular or metabolic disease
  • Not fluent in English
  • Inability to comply with experimental instructions or access a tablet or computer to complete computerized training
  • Previous diagnosis of a neurological or psychiatric condition, including diagnosis with any of the following: major depression, Attention Deficit Disorder or attention-deficit/hyperactivity disorder (ADHD), schizophrenia or bipolar disorder, multiple sclerosis, epilepsy, meningitis, Parkinson's disease, stroke, Transient Ischemic Attack (TIA), or brain aneurysm surgery.
  • Previous diagnosis of a heart condition, cardiovascular disease, or a recent cardiovascular event (such as high blood pressure or cholesterol) that would increase the risk for an adverse event in response to vigorous exercise, Chronic obstructive pulmonary disease (COPD), uncontrolled asthma (this includes anyone who has asthma but is not on medication.
  • Previous diagnosis of a chronic condition such as cystic fibrosis, unregulated thyroid disorder (this includes anyone with thyroid disease that is not on medication), untreated diabetes, renal or liver disease, heart murmur, arrhythmia, or irregular heartbeat.
  • Previous brain surgery or injury associated with concussion or loss of consciousness that required rehabilitation or caregiver assistance to regain function (i.e., dressing/personal hygiene)
  • Previous diagnosis of Alzheimer\'s or related dementias
  • Current or previous cancer treatments within the last 6 months
  • Pregnant or trying to get pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Psychological and Brain Sciences Building

Iowa City, Iowa, 52242, United States

RECRUITING

Center for Cognitive and Brain Health

Boston, Massachusetts, 02115, United States

RECRUITING

MeSH Terms

Conditions

Sedentary Behavior

Interventions

Cognitive TrainingExercise

Condition Hierarchy (Ancestors)

Behavior

Intervention Hierarchy (Ancestors)

Neurological RehabilitationRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsHealth ServicesHealth Care Facilities Workforce and ServicesMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Central Study Contacts

Michelle W Voss, PhD

CONTACT

Charles Hillman, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: Six week parallel group intervention, followed by a 12 week exercise program.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

March 24, 2024

First Posted

April 1, 2024

Study Start

September 1, 2024

Primary Completion (Estimated)

May 1, 2027

Study Completion (Estimated)

November 30, 2027

Last Updated

December 11, 2025

Record last verified: 2025-12

Locations