NCT04534374

Brief 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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
28

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2017

Typical duration for not_applicable

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

Study Start

First participant enrolled

August 1, 2017

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2019

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

August 25, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 1, 2020

Completed
Last Updated

September 1, 2020

Status Verified

August 1, 2020

Enrollment Period

2 years

First QC Date

August 25, 2020

Last Update Submit

August 27, 2020

Conditions

Keywords

exerciseresistance trainingkinesiologycognitionERPneuroimage

Outcome Measures

Primary Outcomes (2)

  • 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.

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

  • Change of Inhibitory control between resistance and stretching exercises

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

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

Secondary Outcomes (2)

  • Change of Conflict-related neural activity between resistance and stretching exercises

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

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

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

Study Arms (2)

Resistance exercise

EXPERIMENTAL

The experimental intervention is a session of resistance exercise described in the intervention section.

Behavioral: Resistance exercise

Stretching exercise

ACTIVE COMPARATOR

The active control intervention is a session of stretching exercise described in the intervention section.

Behavioral: Stretching exercise (sham exercise)

Interventions

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.

Resistance exercise

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.

Stretching exercise

Eligibility Criteria

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

You may qualify if:

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

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan Normal University

Taipei, Taiwan

Location

Related Publications (1)

  • 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.

MeSH Terms

Conditions

Cognitive DysfunctionMotor Activity

Interventions

Resistance Training

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental DisordersBehavior

Intervention Hierarchy (Ancestors)

Exercise TherapyRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsPhysical Therapy ModalitiesPhysical Conditioning, HumanExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Tsung-Min Hung, Ph.D.

    Department of Physical Education, National Taiwan Normal University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 25, 2020

First Posted

September 1, 2020

Study Start

August 1, 2017

Primary Completion

August 1, 2019

Study Completion

August 1, 2019

Last Updated

September 1, 2020

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will share

The participant-level data and statistical code are available on request and the data will be anonymized.

Shared Documents
STUDY PROTOCOL, SAP, ICF, ANALYTIC CODE
Time Frame
Three years within the publication.

Locations