NCT07490249

Brief Summary

Randomized controlled trial assessing the effects of a 12-week recreational football program on behavioral, psychosocial, environmental, and physical determinants of physical activity in male adolescents aged 10-13 years.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
4mo left

Started Mar 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

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 Progress39%
Mar 2026Oct 2026

Study Start

First participant enrolled

March 1, 2026

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

March 15, 2026

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 24, 2026

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2026

Last Updated

March 24, 2026

Status Verified

March 1, 2026

Enrollment Period

6 months

First QC Date

March 15, 2026

Last Update Submit

March 19, 2026

Conditions

Keywords

adolescentsrecreational footballphysical activityYPAP modeldeterminants

Outcome Measures

Primary Outcomes (1)

  • Accelerometer-Measured Physical Activity (MVPA)

    Minutes per day spent in sedentary, light, moderate, and vigorous intensity, measured using ActiGraph GT3X accelerometers and classified according to Evenson cut-points.

    Baseline and 12 weeks.

Secondary Outcomes (18)

  • Total Body Mass

    Baseline and post-intervention (12 weeks)

  • Standing and Sitting Height

    Baseline and post-intervention (12 weeks)

  • Body Mass Index (BMI)

    Baseline and post-intervention (12 weeks)

  • Waist Circumference

    Baseline and post-intervention (12 weeks)

  • Waist-to-Height Ratio (WHtR)

    Baseline and post-intervention (12 weeks)

  • +13 more secondary outcomes

Other Outcomes (4)

  • Maturational Status (Maturity Offset / PHV)

    Baseline and post-intervention (12 weeks)

  • Socioeconomic Level (Critério Brasil)

    Baseline

  • School Physical Education Participation and Sports History

    Baseline and post-intervention (12 weeks)

  • +1 more other outcomes

Study Arms (2)

Control Group

NO INTERVENTION

Participants maintain their regular daily routine with no structured physical activity program. After study completion, they are invited to participate in football sessions.

Recreational Football Program

EXPERIMENTAL

Two 60-minute sessions per week for 12 weeks. Sessions include 10 minutes of warm-up and 50 minutes of small-sided game-based football activities, monitored through heart rate sensors and GPS in a subsample. Ratings of perceived exertion and pleasure are collected after each session.

Behavioral: Recreational Football Program

Interventions

The intervention consists of a 12-week recreational football program delivered twice per week at the university's outdoor soccer field. Each 60-minute session includes a 10-minute warm-up followed by 50 minutes of small-sided, game-based football activities. Sessions are led by two trained coaches and an assistant under the supervision of the principal investigator. Heart rate is monitored using Polar H10 sensors, and a subsample of participants is tracked with GPS devices (GPEXE System) to quantify total distance and intensity zones. At the end of each session, participants report ratings of perceived exertion (Borg CR-10 Scale) and exercise enjoyment, providing immediate physiological and psychological response markers.

Recreational Football Program

Eligibility Criteria

Age10 Years - 13 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsOnly adolescents who self-identify as male are eligible to participate.
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • male adolescents;
  • age 10-13 years;
  • medical clearance for physical activity;
  • availability for 12-week intervention.

You may not qualify if:

  • presence of any clinical diagnosis that may interfere the performance of assessments or the intervention (including musculoskeletal, neurological, vascular, pulmonary, or cardiac disorders);
  • attendance \< 85% of sessions (intervention group).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

State University Of Rio de Janeiro

Rio de Janeiro, Rio de Janeiro, 27.537-000, Brazil

Location

Related Publications (4)

  • Zhao C, Yuan J, Huang WW. Multilevel determinants of physical activity in children and adolescents: a meta-analysis guided by social ecological model. BMC Sports Sci Med Rehabil. 2025 Jul 15;17(1):202. doi: 10.1186/s13102-025-01225-z.

    PMID: 40665401BACKGROUND
  • Vasconcellos F, Seabra A, Cunha F, Montenegro R, Penha J, Bouskela E, Nogueira Neto JF, Collett-Solberg P, Farinatti P. Health markers in obese adolescents improved by a 12-week recreational soccer program: a randomised controlled trial. J Sports Sci. 2016;34(6):564-75. doi: 10.1080/02640414.2015.1064150. Epub 2015 Jul 24.

    PMID: 26208409BACKGROUND
  • Evenson KR, Catellier DJ, Gill K, Ondrak KS, McMurray RG. Calibration of two objective measures of physical activity for children. J Sports Sci. 2008 Dec;26(14):1557-65. doi: 10.1080/02640410802334196.

    PMID: 18949660BACKGROUND
  • Belanger M, Giroux MA, Registe PPW, Gallant F, Jemaa S, Faivre P, Saucier D, Mekari S. Adolescent physical activity profiles as determinants of emerging adults' physical activity. Int J Behav Nutr Phys Act. 2025 Mar 25;22(1):35. doi: 10.1186/s12966-025-01732-9.

    PMID: 40134004BACKGROUND

MeSH Terms

Conditions

Sedentary BehaviorMotor Activity

Condition Hierarchy (Ancestors)

Behavior

Central Study Contacts

Isabela F Soares, MSc.

CONTACT

Fabricio V A Vasconcellos, Dr.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD Student and Principal Investigator

Study Record Dates

First Submitted

March 15, 2026

First Posted

March 24, 2026

Study Start

March 1, 2026

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

October 1, 2026

Last Updated

March 24, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Individual participant data will not be shared due to ethical restrictions related to research involving minors.

Locations