NCT05314634

Brief Summary

Executive function is a high-level cognition which plays an important role in our life. Meta-analysis study has demonstrated that acute exercise could improve executive function. However, it is still unclear whether executive function can be enhanced by the concurrent exercise that combines aerobic and resistance exercise. Moreover, previous studies indicated that acute exercise could increase the concentration of blood lactate which is positive correlated to executive function. It is still unclear whether the effect of acute concurrent exercise on executive function is mediated by blood lactate. Therefore, the purposes of present study are: (1) Measuring the effect of acute concurrent exercise and aerobic exercise on executive function. (2) Measuring whether the effect of acute concurrent exercise on executive function is mediated by blood lactate.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
78

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2021

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

February 15, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2022

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 29, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 6, 2022

Completed
2.9 years until next milestone

Results Posted

Study results publicly available

February 20, 2025

Completed
Last Updated

February 20, 2025

Status Verified

February 1, 2025

Enrollment Period

6 months

First QC Date

March 29, 2022

Results QC Date

December 26, 2023

Last Update Submit

February 18, 2025

Conditions

Keywords

acute exerciseconcurrent exercisecognitive flexibility

Outcome Measures

Primary Outcomes (1)

  • Task Switch Test Response Times

    The shifting aspect of executive function was assessed using a computerised task-switching test. Each participant (N=78) completed 384 trials across six blocks (64 trials per block). The test consisted of two types of cognitive tasks: (1) number magnitude judgment (greater/less than 5) for digits 1-9 presented in solid-line squares, and (2) odd/even judgment for numbers presented in dotted-line squares. Performance was analysed by calculating each participant's mean response time (milliseconds) under four conditions: Homogeneous condition: Blocks where participants performed the same task repeatedly (Blocks 1 \& 2, e.g., AAAA or BBBB) Heterogeneous condition: Blocks where tasks were mixed (Blocks 3-6, e.g., AABBAA) Non-switch trials: Consecutive trials of the same task type within heterogeneous blocks (e.g., AA or BB) Switch trials: Trials where the task changed from the previous trial within heterogeneous blocks (e.g., AB or BA) Lower response time represents better task perform

    30 minutes

Other Outcomes (2)

  • Blood Lactate

    before intervention, 17 minutes after intervention, and immediately after the 35 minute intervention

  • Stroop Task

    30 minutes

Study Arms (3)

concurrent exercise group, CE

EXPERIMENTAL

Participants conduct 5-min warm up, 12-min aerobic exercise, 13-min resistance exercise, and 5-min cool down.

Behavioral: concurrent exercise

aerobic exercise group, AE

EXPERIMENTAL

Participants conduct 5-min warm up, 25-min aerobic exercise, and 5-min cool down.

Behavioral: aerobic exercise

reading control group, RC

NO INTERVENTION

Participants conduct reading for 35 minutes.

Interventions

Participants conduct warm up for 5-min, aerobic exercise for 12-min, resistance exercise for 13-min, and 5-min cool down.

concurrent exercise group, CE

Participants conduct warm up for 5-min, resistance training for 25-min, and 5-min cool down.

aerobic exercise group, AE

Eligibility Criteria

Age21 Years - 28 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • no history of psychiatric or neurological disorders
  • no history of cardiovascular disease
  • normal or corrected to normal vision and normal color perception
  • right handed
  • \< BMI \< 27

You may not qualify if:

  • \. Diagnosed with epilepsy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Physical Education and Sport Sciences, National Taiwan Normal University

Taipei, 106, Taiwan

Location

MeSH Terms

Interventions

Exercise

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Results Point of Contact

Title
Ruei-Hong Li
Organization
National Taiwan Normal University

Study Officials

  • Yu-Kai Chang, Ph.D.

    Department of Physical Education and Sport Sciences, National Taiwan Normal University

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants were randomly assigned to three group, namely the concurrent exercise group (CE), the aerobic exercise group (AE), and the reading control group (RC). Participants in CE groups were asked to finish 5 min warm-up, 12 min aerobic exercise, 13 min resistance exercise, and 5 min cool down. Participants in the AE group were asked to finish 5 min warm-up, 25 min aerobic exercise, and 5 min cool down. Participants in RC group were required to finish 35 min reading. All groups took a 30 min cognitive test before and after the intervention. The blood lactate were collected before, 17 minutes after, and after the intervention.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 29, 2022

First Posted

April 6, 2022

Study Start

February 15, 2021

Primary Completion

August 15, 2021

Study Completion

February 15, 2022

Last Updated

February 20, 2025

Results First Posted

February 20, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations