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Cognitive PerformanceNCT05226039

The Effects of a Single Bout of Aerobic Exercise on Cognition: The Moderating Role of Age

A study testing Moderate intensity acute exercise bout in people with Cognitive Performance, run by University of North Carolina, Greensboro at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The current clinical study will have two groups of participants (young adults ages 20 - 30, and older adults ages 60 - 70) take part in three visits to the lab. On the first visit participants will fill out questionnaires assessing demographics and physical activity level. Read more about this study

Who is it for?
Ages 20 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Cognitive Performance
What is being tested?
Moderate intensity acute exercise bout
Could I receive a placebo?
No, everyone receives an active treatment
How many people
55 participants
Where
1 siteUnited States
Study dates
5 Oct 2021to 20 May 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 20 to 30 years old for young adult group
  • 60 to 70 years old for older adult group
  • Cognitive normal (assessed via Montreal Cognitive Assessment on visit 1)

Who cannot join

  • Do not have any contraindications to exercise (assessed via American College of Sport Medicine Health screening form)
  • No current musculoskeletal injuries

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of North Carolina at Greensboro

    Greensboro, North Carolina, 27402

Other trials in United States

About this study

The current clinical study will have two groups of participants (young adults ages 20 - 30, and older adults ages 60 - 70) take part in three visits to the lab. On the first visit participants will fill out questionnaires assessing demographics and physical activity level. On the 2nd and 3rd visits participants will be engage in both a moderate intensity bout of aerobic exercise for 20 minutes, and 20 minutes of resting on a stationary bike watching an educational video. These two visits will be counterbalanced across age groups. Following both the exercise bout and the resting control condition participants will complete cognitive tasks assessing episodic memory and executive functioning. The first hypothesis is that older adults who are more physically active (assessed via questionnaire) will have significantly greater cognitive abilities compared to those who are less active or sedentary. The second hypothesis is that following a single bout of moderate intensity aerobic exercise, older adults will have a greater magnitude of change in their short-term memory, and long-term memory performance compared to younger adults.

Read the detailed description

Participants who express interest in the study will be contacted by telephone. During this phone call, the primary investigator will assess the inclusion/exclusion criteria (i.e., investigators will ask their age, if participants are willing to stay inactive during the required times, refrain from caffeine and food intake within an hour of every visit). Eligible participants will be scheduled for their 1st visit. On the first day of participation in the study, participants will read and sign the informed consent, complete questionnaires, and (to further assess their eligibility for both parts of the study) participants will perform the Montreal Cognitive Assessment, fill out a physical activity questionnaire, and complete a health history form (American College of Sports Medicine). On visit 1 participants will also complete cognitive tasks measuring memory and executive functioning. Investigators will assess resting heart rate by having participants put on a heart rate monitor to record R-R intervals (to assess heart rate variability) at rest for 5 minutes. If participants meet the eligibility requirements assessed on visit 1 (> 90 mins of physical activity/week) participants will qualify and be scheduled for visits 2 and 3.

During visits 2 and 3, participants will put on a heart rate monitor so that investigators can record their heart rate during the two conditions. Participants will then perform one of two conditions in a counterbalanced order. Participants will either rest for 25 minutes while watching an educational video, do the memory task, complete tasks measuring executive functioning (Stroop color word task, spatial working memory task), and do the recall task; or exercise for 25 min, do the memory task, complete the executive functioning tasks and do the recall task. The memory task is the Auditory Verbal Learning Test (AVLT) which consists of hearing and recalling a list of 15 words (List A) 5 times, hearing and recalling a different list of 15 words (List B), and then recalling List A. Participants will be audio recorded during the memory task to ensure that accurate scoring can be completed. The executive functioning tasks (Stroop, Spatial working memory task) will involve participants responding to stimuli on a computer via a keyboard. The Stroop task requires participants to respond to the color of stimuli that come up on the screen and the Spatial working memory task requires participants to remember the position of varying numbers of dots. The recall task involves participants recalling List A and then being asked to identify from a list of words those that came from List A or List B (recognition). The exercise consists of 5-min of warm-up followed by 20 min of moderate intensity exercise (55-65% heart rate reserve at 60-80 revolutions per minute). All exercise and rest periods will be on a cycle ergometer. During all memory tasks, there will be audio-taping. Subjects will be scheduled with a minimum of 48 hours between Day 1 and Day 2 and between Day 2 and Day 3.

Being tested
Moderate intensity acute exercise bout

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Moderate intensity acute exercise boutBehavioural

    The treatment/intervention will consist of 20 minutes of moderate intensity aerobic exercise on a stationary bike. Intensity will be prescribed based off of heart rate reserve.

Study groups in NCT05226039
Study groupRoleWhat they receive
Young adult groupOtherOne group will consist of 20 to 30 year olds. Participants will complete all three visits that include both the treatment (exercise visit) and the control (rest) visits. The treatment visit will consist of 20 minutes of moderate intensity aerobic exercise on a stationary bike.
Receives: Behavioral: Moderate intensity acute exercise bout
Older adult groupOtherThe other group will consist of 60 to 70 year olds. Participants will complete all three visits that include both the treatment (exercise visit) and the control (rest) visits. The treatment visit will consist of 20 minutes of moderate intensity aerobic exercise on a stationary bike.
Receives: Behavioral: Moderate intensity acute exercise bout

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Episodic memory - Rey Auditory Verbal Learning Task Visit 1

    The Rey Auditory Verbal Learning task (RAVLT) will assess single-item episodic memory. The number of words correctly recalled on 8 trials will be measured.

    Measured: Approximately 20 minutes into visit 1.

  2. Episodic memory - Rey Auditory Verbal Learning Task Visit 2

    The Rey Auditory Verbal Learning task (RAVLT) will assess single-item episodic memory. The number of words correctly recalled on 8 trials will be measured.

    Measured: immediately following exercise or control (witnin 5 minutes)

  3. Episodic memory - Rey Auditory Verbal Learning Task Visit 3

    The Rey Auditory Verbal Learning task (RAVLT) will assess single-item episodic memory. The number of words correctly recalled on 8 trials will be measured.

    Measured: immediately following exercise or control (within 5 minutes)

  4. Episodic memory - Associative memory task Visit 1

    Participants will hear pairs of words read to them over an audio recording. Following this they will be asked to name the second word in each pair during recall. The number of words correctly recalled on 3 trials will be measured.

    Measured: Approximately 45 minutes into visiti 1.

Secondary outcomes (12)
  1. Executive functioning - Stroop reaction time Visit 1

    Executive functioning will be assessed using a Stroop Color Word task. Reaction time will be assessed.

    Measured: Executive functioning will be measured 7 minutes after completion of the exercise or control conditions.

  2. Executive functioning - Stroop reaction time Visit 2

    Executive functioning will be assessed using a Stroop Color Word task. Reaction time will be assessed.

    Measured: Executive functioning will be measured 7 minutes after completion of the exercise or control conditions.

  3. Executive functioning - Stroop reaction time Visit 3

    Executive functioning will be assessed using a Stroop Color Word task. Reaction time will be assessed.

    Measured: Executive functioning will be measured 7 minutes after completion of the exercise or control conditions.

  4. Executive functioning - Stroop accuracy Visit 1

    Executive functioning will be assessed using a Stroop Color Word task. Accuracy on the task will be assessed.

    Measured: Executive functioning will be measured 7 minutes after completion of the exercise or control conditions.

  5. Executive functioning - Stroop accuracy Visit 2

    Executive functioning will be assessed using a Stroop Color Word task. Accuracy on the task will be assessed.

    Measured: Executive functioning will be measured 7 minutes after completion of the exercise or control conditions.

  6. Executive functioning - Stroop accuracy Visit 3

    Executive functioning will be assessed using a Stroop Color Word task. Accuracy on the task will be assessed.

    Measured: Executive functioning will be measured 7 minutes after completion of the exercise or control conditions.

  7. Executive functioning - Spatial working memory reaction time Visit 1

    Executive functioning will be assessed using a Spatial Working memory task. Reaction time on this task will be measured.

    Measured: Executive functioning will be measured 12 minutes after completion of the exercise or control conditions.

  8. Executive functioning - Spatial working memory reaction time Visit 2

    Executive functioning will be assessed using a Spatial Working memory task. Reaction time on this task will be measured.

    Measured: Executive functioning will be measured 12 minutes after completion of the exercise or control conditions.

  9. Executive functioning - Spatial working memory reaction time Visit 3

    Executive functioning will be assessed using a Spatial Working memory task. Reaction time on this task will be measured.

    Measured: Executive functioning will be measured 12 minutes after completion of the exercise or control conditions.

  10. Executive functioning - Spatial working memory accuracy Visit 1

    Executive functioning will be assessed using a Spatial Working memory task. Accuracy on this task will be measured.

    Measured: Executive functioning will be measured 12 minutes after completion of the exercise or control conditions.

  11. Executive functioning - Spatial working memory accuracy Visit 2

    Executive functioning will be assessed using a Spatial Working memory task. Accuracy on this task will be measured.

    Measured: Executive functioning will be measured 12 minutes after completion of the exercise or control conditions.

  12. Executive functioning - Spatial working memory accuracy Visit 3

    Executive functioning will be assessed using a Spatial Working memory task. Accuracy on this task will be measured.

    Measured: Executive functioning will be measured 12 minutes after completion of the exercise or control conditions.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Feb 2022
  2. Study start5 Oct 2021
  3. Primary completion20 May 2022
  4. Study completion20 May 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Model description
Following the first visit, participants will be randomly counterbalanced to one of the two conditions first (exercise, or control condition). Following completion of the first condition, the third visit will be completion of the other condition.
Masking
None (open label)
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05226039
Sponsor's protocol ID
FY22-134
Status last verified
Jun 2022
First submitted
4 Oct 2021
Last updated
24 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: The current study is Jarod Vances' Dissertation project. A plan has not been created to share the data at this time due to the nature of the study having a very specific scope to be assessed.

Questions about this trial

What is this clinical trial studying?

A study testing Moderate intensity acute exercise bout in people with Cognitive Performance, run by University of North Carolina, Greensboro at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Episodic memory - Rey Auditory Verbal Learning Task Visit 1 (time frame: Approximately 20 minutes into visit 1.). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Jun 2022.

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