The Environment's Impact on Thinking When Added to Leg Cycling in People With TBI: VITAL (VITAL)

August 25, 2025 updated by: Carly Wender, Kessler Foundation

The Effects of a Single Bout of Moderate Intensity Aerobic Exercise Combined With Different Environments on Executive Function and Processing Speed in Individuals With TBI

Aerobic exercise is a promising treatment modality for cognition in persons with TBI, but effects are consistently small. This study aims to investigate the effect of difference environments during moderate intensity cycling sessions on cognition.

Study Overview

Detailed Description

The proposed research study would be the first to investigate the acute effects of aerobic exercise with different environments relative to control and comparison conditions on several domains of cognition in people with TBI. This critical investigation will be a first step toward systematically identifying an optimal exercise training intervention for managing common cognitive consequences of TBI.

Study Type

Interventional

Enrollment (Actual)

24

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

    • New Jersey
      • East Hanover, New Jersey, United States, 07936
        • Kessler Foundation

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

18 years to 59 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Be at least 18 years of age and younger than 59 years of age
  • Speak English as their primary language
  • Have had a previous TBI at least one year prior\

Exclusion Criteria:

  • Have contraindications to moderate or high intensity physical activity, based on the Physical Activity Readiness Questionnaire (PAR-Q)
  • Have a history of psychiatric illness (ex: major depression, bipolar disorder, schizophrenia), neurological disorders beyond TBI (ex: stroke, seizure disorder), or substance abuse
  • Currently use medications that might impact cognition (ex: steroids, benzodiazepines, neuroleptics)
  • Be currently pregnant
  • Have visual impairments not otherwise corrected by contact lenses (ex: stereo blindness, colorblindness)
  • Have a high likelihood of motion sickness

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: Crossover Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: Seated Rest
Behavioral: Seated Rest In the seated rest control condition, participants will sit on the bike for 30 minutes. Interaction with researchers will be kept at a minimum, similar to that in other sessions. Heart rate will be recorded every two minutes and perceived exertion will be reported every four minutes.
Active Comparator: Exercise Only
Behavioral: Exercise Only In the exercise-only condition, participants will complete a total of 30-minutes on the stationary bike. This will include a) 5-min warm-up at low resistance, b) 20 minutes of moderate-vigorous intensity cycling, and c) a 5-min cool-down at low resistance. Interaction with researchers will be kept at a minimum, similar to that in other sessions. Heart rate will be recorded every two minutes and perceived exertion will be reported every four minutes.
Cycling in a lab environment
Experimental: Exercise + Non-Immersive Virtual Reality
Behavioral: Exercise + Non-Immersive Virtual Reality In the exercise with non-immersive Virtual Reality condition, participants will complete a total of 30-minutes on the stationary bike while watching a video on an iPad. The cycling session will be identical to that in the Exercise Only condition (5-min warm-up, 20 minutes of moderate-vigorous intensity cycling, and 5-min cool down). During cycling, a YouTube video called "360° VR Cycling Newport Back Bay Sunset [30 MIN - NO MUSIC])" will play on an iPad placed on the front of the bike. Interaction with researchers will be kept at a minimum, similar to that in other sessions. Heart rate will be recorded every two minutes and perceived exertion will be reported every four minutes.
Cycling with an environment simulated by non-immersive virtual reality
Experimental: Exercise + Immersive Virtual Reality
Behavioral: Exercise + Immersive Virtual Reality In the exercise with immersive virtual reality condition, participants will complete a total of 30-minutes on the stationary bike while wearing Oculus Quest 2 goggles. The bout of cycling will be identical to the prescription given in the exercise only condition (5-min warm-up, 20 minutes of moderate-vigorous intensity cycling, and 5-min cool down). During cycling, the Oculus YouTubeVR app will play a 360° version of the YouTube video called "360° VR Cycling Newport Back Bay Sunset [30 MIN - NO MUSIC])". Interaction with researchers will be kept at a minimum, similar to that in other sessions. Heart Rate will be recorded every two minutes and perceived exertion will be reported every four minutes.
Cycling with an environment simulated by immersive virtual reality

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change on Walking While Talking Test (WWT)
Time Frame: 30 minutes (before and after the acute exercise intervention)
The WWT measures multitasking by comparing performance on a single motor task to the motor performance during a simultaneous motor + cognitive dual task.
30 minutes (before and after the acute exercise intervention)
Change on N-Back Test (N-back)
Time Frame: 30 minutes (before and after the acute exercise intervention)
The N-Back is a measure that requires participants to listen to a sequence of numbers and decide if the current number is the same as the one presented N trials ago.
30 minutes (before and after the acute exercise intervention)
Change on the Modified Flanker Test (MFT)
Time Frame: 30 minutes (before and after the acute exercise intervention)
This task requires individuals to correctly respond to a target symbol amid other symbols, ignoring irrelevant information.
30 minutes (before and after the acute exercise intervention)

Collaborators and Investigators

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

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)

August 19, 2021

Primary Completion (Actual)

February 21, 2023

Study Completion (Actual)

March 30, 2023

Study Registration Dates

First Submitted

May 19, 2021

First Submitted That Met QC Criteria

May 21, 2021

First Posted (Actual)

May 25, 2021

Study Record Updates

Last Update Posted (Estimated)

September 2, 2025

Last Update Submitted That Met QC Criteria

August 25, 2025

Last Verified

October 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

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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