NCT07231536

Brief Summary

The goal of this study is to examine the effects of acute pre-class physical exercise on executive function in real classroom settings. The main question it aims to answer is, "Does acute pre-class exercise enhance executive function compared to sedentary conditions?" Participants were students from primary school assigned by class to engage in one of several pre-class conditions: mentally passive sitting, mentally active sitting, 5-minute physical exercise, or 10-minute physical exercise. A cluster-randomized trial design was used to ensure ecological validity in authentic classroom environments. Cognitive tasks measuring inhibitory control were administered at baseline and pre-/post-class. The results indicate that pre-class exercise leads to greater improvements in inhibitory control than sedentary conditions, suggesting that integrating brief exercise sessions before lessons may be an effective strategy to optimize learning in educational contexts.

Trial Health

65
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Trial Health Score

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

Enrollment
240

participants targeted

Target at P75+ for not_applicable

Timeline
2mo left

Started Dec 2025

Shorter than P25 for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress80%
Dec 2025Jun 2026

First Submitted

Initial submission to the registry

November 13, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 17, 2025

Completed
14 days until next milestone

Study Start

First participant enrolled

December 1, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 17, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 16, 2026

Last Updated

November 17, 2025

Status Verified

November 1, 2025

Enrollment Period

6 months

First QC Date

November 13, 2025

Last Update Submit

November 14, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Domain- specific Cognition

    This indicator is measured using the computerized Children's Version of the math-related Negative Priming task. The underlying measures employed are task accuracy and reaction time, without involving any physiological measurements.

    Measurements were taken at three time points: baseline (0:00), after the 10-minute intervention (0:15), and following the 40-minute class (0:60).

  • Domain-general Cognition

    This indicator is measured using the computerized Children's Version of the Erikson Flanker task. The underlying measures employed are task accuracy and reaction time, without involving any physiological measurements.

    Measurements were taken at three time points: baseline (0:00), after the 10-minute intervention (0:15), and following the 40-minute class (0:60).

Study Arms (4)

mentally passive sedentary behavior

NO INTERVENTION

mentally active sedentary behavior

ACTIVE COMPARATOR
Behavioral: Mentally active sitting

5-minute physical exercise

EXPERIMENTAL
Behavioral: 5-minute physical exercise

10-minute physical exercise

EXPERIMENTAL
Behavioral: 10-minute physical exercise

Interventions

Participants remain seated for approximately 10 minutes before class while engaging in a cognitively stimulating activity designed to elicit mental effort without physical exertion.

mentally active sedentary behavior

Participants remain seated quietly for approximately 5 minutes before class without performing any structured cognitive or physical tasks. Then they will have 5-minute physical exercise before class.

5-minute physical exercise

Participants do 10-minute physical exercise before class.

10-minute physical exercise

Eligibility Criteria

Age9 Years - 13 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • right-handed, had normal or corrected-to-normal visual acuity, and normal color vision

You may not qualify if:

  • reported a history of cardiovascular, metabolic, gastrointestinal, neurological, or psychiatric disorders or conditions requiring medical attention.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Exercise

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

November 13, 2025

First Posted

November 17, 2025

Study Start

December 1, 2025

Primary Completion (Estimated)

May 17, 2026

Study Completion (Estimated)

June 16, 2026

Last Updated

November 17, 2025

Record last verified: 2025-11