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Cognitive DeclineNCT04534374

Multiple Joint, Structural Barbell Resistance Exercise Improves Information Processing Speed

A study testing Resistance exercise in people with Cognitive Decline and Aging, run by National Taiwan Normal University at 1 site in Taiwan.

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

This study investigated the effect of acute multiple joint, structural barbell resistance exercise on information processing speed and conflict-related neural activity in older adults via a crossover, sham control, randomized control trial. Read more about this study

Who is it for?
Ages 50 to 65 years, men onlyHealthy volunteers can take part
Conditions the study is for
Cognitive Decline, Aging
What is being tested?
Resistance exercise
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
28 participants
Where
1 siteTaiwan
Study dates
1 Aug 2017to 1 Aug 2019
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 50 to 65 years
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • male adults aged 50-65 years old
  • exercise ≥ 150 minutes/week
  • normal or corrected-to-normal vision
  • right-handed

Who cannot join

  • dementia (MMSE ≥ 24)
  • any medical condition listed on PARQ
  • depression (BDI-II score ≤ 13)
  • any diagnostic cardiovascular, neurological and other chronic diseases

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Taiwan Normal University

    Taipei

Other trials in Taiwan

About this study

Official title: Acute Multiple Joint, Structural Barbell Resistance Exercise Improves Information Processing Speed and Decreases Conflict-related Neural Activity in Older Adults: A Crossover, Sham Control, Randomized Control Trial With REP

This study investigated the effect of acute multiple joint, structural barbell resistance exercise on information processing speed and conflict-related neural activity in older adults via a crossover, sham control, randomized control trial.

Being tested
Resistance exercise, Stretching exercise (sham exercise)
Keywords
exercise, resistance training, kinesiology, cognition, ERP, neuroimage
Medical subject headings
Cognitive Dysfunction, Motor Activity

What participants receive

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

  • Resistance exerciseBehavioural

    Barbell back squat, press, and deadlift for three sets of five repetitions with the weight closest to 75% of their estimated 1 repetition max. The participants were instructed to execute the movement with moderate speed (2s eccentric, 2s concentric, no pause in between). The rest period between sets and exercise movements was two to three minutes.

  • Stretching exercise (sham exercise)Behavioural

    Participants completed a passive stretching exercise session for a similar duration of time as the resistance exercise (≈ 30 min) as sham intervention, which included 15-20 stretching movements twice, holding each for 30 seconds as recommended by ACSM.

Study groups in NCT04534374
Study groupRoleWhat they receive
Resistance exerciseExperimentalThe experimental intervention is a session of resistance exercise described in the intervention section.
Receives: Behavioral: Resistance exercise
Stretching exerciseActive comparatorThe active control intervention is a session of stretching exercise described in the intervention section.
Receives: Behavioral: Stretching exercise (sham exercise)

What is being measured

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

  1. Change of Information processing speed between resistance and stretching exercises

    Choice reaction time of the Stroop test congruent condition. Unit: millisecond. Shorter reaction time means a better outcome.

    Measured: 5-30 minutes before and 10-35 minutes after each intervention.

  2. Change of Inhibitory control between resistance and stretching exercises

    Interference score of the Stroop test. Unit: millisecond. Smaller interference score means a better outcome.

    Measured: 5-30 minutes before and 10-35 minutes after each intervention.

Secondary outcomes (2)
  1. Change of Conflict-related neural activity between resistance and stretching exercises

    N2b (event-related potential)

    Measured: 5-30 minutes before and 10-35 minutes after each intervention.

  2. Change of Neural activity related to locus coeruleus phasic response between resistance and stretching exercises

    P3 (event-related potential)

    Measured: 5-30 minutes before and 10-35 minutes after each intervention.

Timeline

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

  1. First posted1 Sep 2020
  2. Study start1 Aug 2017
  3. Primary completion1 Aug 2019
  4. Study completion1 Aug 2019

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
Other
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04534374
Sponsor's protocol ID
201807HM004
Status last verified
Aug 2020
First submitted
25 Aug 2020
Last updated
1 Sep 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The participant-level data and statistical code are available on request and the data will be anonymized.

Publications

  • Lin TY, Hsieh SS, Chueh TY, Huang CJ, Hung TM. The effects of barbell resistance exercise on information processing speed and conflict-related ERP in older adults: a crossover randomized controlled trial. Sci Rep. 2021 Apr 28;11(1):9137. doi: 10.1038/s41598-021-88634-5.

    PubMed 33911153

Questions about this trial

What is this clinical trial studying?

A study testing Resistance exercise in people with Cognitive Decline and Aging, run by National Taiwan Normal University at 1 site in Taiwan.

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 4 inclusion and 4 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 1 Sep 2020. 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 Taiwan. 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?

Change of Information processing speed between resistance and stretching exercises (time frame: 5-30 minutes before and 10-35 minutes after each intervention.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04534374, which also lists 1 linked publication.

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 1 Sep 2020; AzTrials last refreshed its copy on 28 Oct 2026.

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