Effects of a 12-Week Recreational Football Program on Physical Activity Determinants in Adolescents
1 other identifier
interventional
40
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Mar 2026
Shorter than P25 for not_applicable
1 active site
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 Start
First participant enrolled
March 1, 2026
CompletedFirst Submitted
Initial submission to the registry
March 15, 2026
CompletedFirst Posted
Study publicly available on registry
March 24, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2026
March 24, 2026
March 1, 2026
6 months
March 15, 2026
March 19, 2026
Conditions
Keywords
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 INTERVENTIONParticipants 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
EXPERIMENTALTwo 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.
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.
Eligibility Criteria
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
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: 40665401BACKGROUNDVasconcellos 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: 26208409BACKGROUNDEvenson 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: 18949660BACKGROUNDBelanger 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
Condition Hierarchy (Ancestors)
Central Study Contacts
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.