AzTrials
AzTrials

ObesityABBANCT07046871

Effectiveness of Adapted Basketball Programs in Adolescents With Obesity (ABBA)

A study testing 1. Intervention Name (Arm 1) Name: Adapted Basketball Program with Video Support Type: Behavioral Description: A 7-week basketball intervention for adolescents with obesity, combining pedagogically a and ADAPT Adapted Basketball Program in people with Obesity, run by University of Sfax at 1 site in Tunisia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to evaluate the effects of different basketball training programs on adolescents with obesity. The objective is to assess how these programs influence body weight, physical fitness, motivation to exercise, and basketball skills. Read more about this study

Who is it for?
Ages 15 to 17 yearsHealthy volunteers can take part
Conditions the study is for
Obesity
What is being tested?
1. Intervention Name (Arm 1) Name: Adapted Basketball Program with Video Support Type: Behavioral Description: A 7-week basketball intervention for adolescents with obesity, combining pedagogically a and ADAPT Adapted Basketball Program
Could I receive a placebo?
No, everyone receives an active treatment
How many people
55 participants
Where
1 siteTunisia
Study dates
1 Jun 2024to 1 Feb 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 15 to 17 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Age between 15 and 17 years
  • Body mass index (BMI) within the moderate obesity range (30-34.9 kg/m²)
  • No history of musculoskeletal, neurological, or orthopedic disorders that could impair physical performance in the six months preceding the study
  • Normal or corrected-to-normal vision
  • Regular attendance in physical education (PE) classes

Who cannot join

  • History of musculoskeletal, neurological, or orthopedic disorders that could impair physical performance in the six months preceding the study
  • Visual impairments not corrected to normal vision
  • Irregular attendance or absence from physical education (PE) classes

Trial locations and contacts

1 site in 1 country.

Tunisia1 site
  • University of Sfax

    Sfax, 300

Other trials in Tunisia

About this study

Official title: Effectiveness of an Adapted Basketball Program With and Without Video Support in Adolescents With Obesity: A Randomized Controlled Trial

This study aims to evaluate the effects of different basketball training programs on adolescents with obesity. The objective is to assess how these programs influence body weight, physical fitness, motivation to exercise, and basketball skills.

Three types of programs are being compared:

Read more
  • A specially adapted basketball program with pre-session instructional video lessons.
  • The same adapted program without video supplementation.
  • A regular basketball program without pedagogical modifications.

Participants are adolescents aged 15 to 17 years with moderate obesity who will engage in one of the programs for seven weeks, with one training session per week.

Body weight, physical fitness, motivation, and basketball skills will be measured before and after the intervention to determine which approach is most effective.

The study aims to identify engaging and effective methods for promoting physical activity, health, and basketball skill development in adolescents with obesity.

Read the detailed description

This randomized controlled trial (RCT) includes three parallel intervention arms designed to evaluate the effects of different basketball teaching programs on adolescents with obesity. The intervention spans seven consecutive weeks and consists of one structured basketball session per week, each lasting 60 minutes and delivered during regular physical education (PE) classes.

A total of 55 adolescents (33 females and 22 males), aged 15 to 17 years and classified as having moderate obesity (BMI: 30-34.9 kg/m²), were recruited from a secondary school in the Sidi Bouzid region of Tunisia. Participants were randomly assigned using a computer-generated sequence to one of the following groups:

  • ADAPT+VID Group (n = 19): An adapted basketball program enriched with pre-session instructional video summaries.
  • ADAPT Group (n = 18): The same adapted basketball program without video supplementation.
  • CONT Group (n = 18): A traditional basketball program without pedagogical modifications.

Pre- (T0) and post-intervention (T1) assessments included: (i) anthropometric measurements (BMI), (ii) physical fitness tests, (iii) evaluations of technical basketball performance (passing, dribbling, shooting), and (iv) assessments of motivation. Motivation was assessed following the first and final sessions.

Each session was structured into three phases: a standardized warm-up (15 minutes), a main instructional phase (40 minutes), and a cool-down period (5 minutes). The adapted program was tailored to the specific needs of adolescents with obesity by modifying drills, reducing competitiveness, and incorporating extended recovery and instructional periods. Pre-session videos in the ADAPT+VID group were uploaded to a private Facebook group 48 hours prior to each session and engagement was monitored.

The study received approval from the appropriate institutional ethics committee and was conducted in accordance with the Declaration of Helsinki. Written informed consent was obtained from all participants and their legal guardians prior to enrollment.

Conditions
Obesity
Being tested
1. Intervention Name (Arm 1) Name: Adapted Basketball Program with Video Support Type: Behavioral Description: A 7-week basketball intervention for adolescents with obesity, combining pedagogically a, ADAPT Adapted Basketball Program
Keywords
Obesity, Adolescents, Physical Activity, Basketball Intervention, Adapted Physical Education, Motivation, Physical Fitness, Randomized Controlled Trial
Medical subject headings
Obesity, Motor Activity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 1. Intervention Name (Arm 1) Name: Adapted Basketball Program with Video Support Type: Behavioral Description: A 7-week basketball intervention for adolescents with obesity, combining pedagogically aBehavioural

    Also called Adapted Basketball Program with Video Support (ADAPT+VID)

    A 7-week basketball intervention for adolescents with obesity, combining pedagogically adapted activities with pre-session video instruction delivered via a private Facebook group.

  • ADAPT Adapted Basketball ProgramBehavioural

    Also called Adapted Basketball Program

    A 7-week adapted basketball intervention including non-competitive, inclusive drills tailored to adolescents with obesity, without any video supplementation.

Study groups in NCT07046871
Study groupRoleWhat they receive
Adapted Basketball Program with Video Support (ADAPT+VID)ExperimentalAdapted basketball program without video supplementation.(ADAPT)
Receives: Behavioral: 1. Intervention Name (Arm 1) Name: Adapted Basketball Program with Video Support Type: Behavioral Description: A 7-week basketball intervention for adolescents with obesity, combining pedagogically a
ADAPTExperimentalAdapted basketball program without video supplementation.
Receives: Behavioral: ADAPT Adapted Basketball Program
CONTROLNo interventionTraditional basketball program with no pedagogical modifications.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Body Mass Index (BMI) in kg/m²

    Body Mass Index (BMI) will be calculated using the formula: weight (kg) / height (m²). Weight will be measured using a calibrated digital scale and height using a wall-mounted stadiometer. BMI will be assessed at baseline and after 7 weeks to evaluate the effects of the basketball training intervention on body composition in adolescents with moderate obesity.

    Measured: From baseline (pre-intervention) to after 7 weeks of intervention

Secondary outcomes (2)
  1. Change in Cardiorespiratory Fitness Assessed by Intermittent Fitness Test 15-15. -Unit of Measure: Meters (total distance covered)(Spartacus Test). -Unit of Measure: Meters (total distance covered)

    Cardiorespiratory fitness will be assessed using the 15-15 intermittent fitness test (Spartacus Test), a shuttle run test designed for overweight and obese adolescents. The test involves 15-second running intervals alternated with 15-second passive recovery over a 40-meter distance, with progressive speed increases starting at 5 km/h and increasing by 0.5 km/h per stage. The test concludes when the participant fails to maintain pace for two consecutive intervals or stops due to fatigue. The total distance covered will be used to estimate cardiorespiratory fitness (VO₂peak). The Spartacus test is validated for this population and demonstrates high test-retest reliability (ICC > 0.90).

    Measured: Baseline (pre-intervention)and after 7 weeks

  2. Change in Situational Motivation (SIMS) Scores. - Unit of Measure: Units on the Situational Motivation Scale (SIMS), a 7-point Likert scale with minimum score 1 and maximum score 7.

    Motivation was assessed using the Situational Motivation Scale (SIMS), a validated 16-item questionnaire evaluating four subdimensions: intrinsic motivation, identified regulation, external regulation, and amotivation. Each item is rated on a 7-point Likert scale (1 = "does not correspond at all" to 7 = "corresponds exactly"). The average score for each subscale was calculated by averaging the corresponding four items (e.g., intrinsic motivation: items 1, 5, 9, 13). Higher scores indicate greater intensity of the respective motivation type.

    Measured: Baseline (Session 1) and post-intervention (Session 7, 7 weeks after baseline)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Jul 2025
  2. Study start1 Jun 2024
  3. Primary completion1 Jan 2025
  4. Study completion1 Feb 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Three-arm parallel-group randomized controlled trial. Participants were randomly assigned to one of three intervention arms: (i) an adapted basketball program with pre-session video summaries (ADAPT+VID), (ii) an adapted basketball program without video supplementation (ADAPT), or (iii) a traditional basketball program without specific pedagogical modifications (CONT).
Masking
None (open label)
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07046871
Sponsor's protocol ID
048/2022
Other IDs
048/2022
Acronym
ABBA
Status last verified
Jun 2025
First submitted
5 Jun 2025
Last updated
2 Jul 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: At this time, there is no plan to share IPD due to limitations in data-sharing infrastructure and ethical considerations. However, de-identified data may be made available in the future upon reasonable request, pending ethical committee approval.

Questions about this trial

What is this clinical trial studying?

A study testing 1. Intervention Name (Arm 1) Name: Adapted Basketball Program with Video Support Type: Behavioral Description: A 7-week basketball intervention for adolescents with obesity, combining pedagogically a and ADAPT Adapted Basketball Program in people with Obesity, run by University of Sfax at 1 site in Tunisia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Tunisia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Body Mass Index (BMI) in kg/m² (time frame: From baseline (pre-intervention) to after 7 weeks of intervention). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jul 2025.

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