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Physical FitnessNCT02719704

School-based Multicomponent Intervention on Physical Fitness Related to Health and Body Image

A study testing "MEXA-SE" and "Espelho, espelho meu" in people with Physical Fitness and Body Image, run by Santa Catarina Federal University at 1 site in Brazil.

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

The main purpose of this study is to analyse the effect of a multicomponent intervention, applied during one scholar semester, on body composition, strength, flexibility, cardiorespiratory fitness, lipid and metabolic profile, and body image of students from sixth to ninth grade. Read more about this study

Who is it for?
Ages 10 to 18 yearsHealthy volunteers can take part
Conditions the study is for
Physical Fitness, Body Image
What is being tested?
"MEXA-SE" and "Espelho, espelho meu"
Could I receive a placebo?
No, everyone receives an active treatment
How many people
568 participants
Where
1 siteBrazil
Study dates
Mar 2015to Jul 2015
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 10 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Students volunteering as participation;
  • Students regularly enrolled from the 6th to the 9th grades in the Florianópolis municipal school system.

Who cannot join

  • Students of other grades;
  • Students who dropout of school;
  • Students with incomplete data at baseline and end 14 weeks;
  • Students who are absence in the school days of data collection;
  • Students who refused to participate in data collection or intervention;

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Federal University of Santa Catarina

    Florianópolis, Santa Catarina, 88040900

Other trials in Brazil

About this study

Official title: Effect of a Multicomponent Intervention Program on Physical Fitness Related to Health and Body Image: School-based Study With Adolescents of Florianópolis, Santa Catarina, Brazil

The main purpose of this study is to analyse the effect of a multicomponent intervention, applied during one scholar semester, on body composition, strength, flexibility, cardiorespiratory fitness, lipid and metabolic profile, and body image of students from sixth to ninth grade. This is a non-randomized controlled design. Approximately 568 schoolchildren of grades sixth through ninth were recruited from 2 public secondary schools in Florianópolis, Brazil. The main component of the intervention entitled "MEXA-SE" (move yourself) consisted of the implementation of three physical education classes per week with aerobic exercises, strength and flexibility activities. In addition, play activities in school recess, and educational activities on physical activity, sedentary behaviour, eating habits and body image were performed. Data collection was performed before and immediately after 14 weeks of intervention. The primary outcomes included the body composition, strength, flexibility, cardiorespiratory fitness, lipid and metabolic profile, and body image. Other variables included were: physical activity level, sedentary behaviour, and blood pressure level. Other components of the lifestyle (e.g., eating habits), psychological (e.g., self-rated health) also were evaluated in the participants. Descriptive analysis, two-way ANOVA for mixed models and ANCOVA will be applied for within and between comparison groups, if the premises of this test are met. The level of significance for the study was 5% for two-tailed tests.

Being tested
"MEXA-SE", "Espelho, espelho meu"

What participants receive

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

  • "MEXA-SE"Behavioural

    MEXA-SE (move yourself) was structured into three main components: A) Physical fitness: The first component was to increase time in moderate to vigorous physical activity during Physical Education lessons. There were also prompts to help students to engage in increased physical activity during school recess; B) Eating habits: The second component consisted of six sessions (45 minutes per session) designed to promote reflection and positive changes in eating habits and health care (to improve knowledge and eating habits), conducted by nutritionist; C) Body image: The third component was composed of 3 sessions (45 minutes per session) focused on body image satisfaction ("Espelho, espelho meu": School based Intervention) conducted by Physical Education researcher.

  • "Espelho, espelho meu"Behavioural

    Behavioral: "Espelho, espelho meu": School based intervention on body image. Body image is worked in four 45 minutes sessions, conducted with a frequency of once a week by a researcher. The topics covered in these sessions refer to: Beauty Standards (media influence and formation of body image), individual qualities (individual and classmates qualities) and selfesteem. These meetings will be held through video, lecture, dynamics, photo sessions and preparation of posters.

Study groups in NCT02719704
Study groupRoleWhat they receive
"MEXA-SE"ExperimentalIntervention on physical fitness, eating habits and body image
Receives: Behavioral: "MEXA-SE"
ControlNo interventionSchool of the control group carried out one semester with the regular and traditional activities. The control school had three physical educations lessons per week, similar of experimental schools.
"Espelho, espelho meu"ExperimentalSchool-based intervention on body image
Receives: Behavioral: "Espelho, espelho meu"

What is being measured

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

  1. Change on body mass index

    Anthropometric measurements of body mass (kilograms), height (centimeters) to calculate body mass index (kilograms per square meter).

    Measured: Baseline, 14 weeks

  2. Change on skinfold thickness

    Anthropometric measurements of skinfold thickness (millimeters) of biceps, triceps, subscapular, iliac crest and medial calf.

    Measured: Baseline, 14 weeks

  3. Change on flexibility

    Modified Sit and Reach test (centimeters).

    Measured: Baseline, 14 weeks

  4. Change on muscular strength

    Handgrip test measured by dynamometer (Kilograms).

    Measured: Baseline, 14 weeks

  5. Change on resistance levels

    Modified abdominal test (number of repetitions).

    Measured: Baseline, 14 weeks

  6. Change on cardiorespiratory fitness

    20-m shuttle run test (laps).

    Measured: Baseline, 14 weeks

  7. Change on body image

    Self-perception (questionnaire).

    Measured: Baseline, 14 weeks

  8. Change on lipid

    Enzymatic colorimetric test

    Measured: Baseline, 14 weeks

  9. Change on girth

    Anthropometric measurements of girth (centimeters) of relaxed arm and waist.

    Measured: Baseline, 14 weeks

  10. Change on glucose profile

    Enzymatic colorimetric test

    Measured: Baseline, 14 weeks

  11. Change on percent body fat

    Measurement by bioelectrical impedance.

    Measured: Baseline, 14 weeks

  12. Change on fat free mass

    Measurement by bioelectrical impedance.

    Measured: Baseline, 14 weeks

  13. Change on percent of water

    Measurement by bioelectrical impedance.

    Measured: Baseline, 14 weeks

  14. Change on resistance

    Measurement by bioelectrical impedance.

    Measured: Baseline, 14 weeks

  15. Change on reactance

    Measurement by bioelectrical impedance.

    Measured: Baseline, 14 weeks

Secondary outcomes (7)
  1. Change on physical activity at school

    ActiGraph accelerometers.

    Measured: Baseline, 14 weeks

  2. Change on leisure physical activity

    List of physical activities practiced last week indicating the frequency and duration, commuting to school and preferred leisure activities reported in guided questionnaire.

    Measured: Baseline, 14 weeks

  3. Change on sedentary behaviour (television time)

    Time in front of television during the week and over the weekend reported in guided questionnaire.

    Measured: Baseline, 14 weeks

  4. Change on sedentary behaviour (computer time)

    Time in computer and / or video games during the week and over the weekend reported in guided questionnaire.

    Measured: Baseline, 14 weeks

  5. Change on blood pressure levels

    Measured by Automatic blood pressure monitor.

    Measured: Baseline, 14 weeks

  6. Food consumption

    Food consumption reported in guided questionnaire.

    Measured: Baseline, 14 weeks

  7. Food Knowledge

    Knowledge consumption reported in guided questionnaire.

    Measured: Baseline, 14 weeks

Timeline

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

  1. First posted25 Mar 2016 (estimated)
  2. Study startMar 2015
  3. Primary completionJul 2015
  4. Study completionJul 2015

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
568 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02719704
Sponsor's protocol ID
MEXA-SE
Status last verified
Mar 2016
First submitted
29 Feb 2016
Last updated
25 Mar 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes

Publications

  • Martins PC, de Lima LRA, Berria J, Petroski EL, da Silva AM, Silva DAS. Association between phase angle and isolated and grouped physical fitness indicators in adolescents. Physiol Behav. 2020 Apr 1;217:112825. doi: 10.1016/j.physbeh.2020.112825. Epub 2020 Jan 25.

    PubMed 31991158

Questions about this trial

What is this clinical trial studying?

A study testing "MEXA-SE" and "Espelho, espelho meu" in people with Physical Fitness and Body Image, run by Santa Catarina Federal University at 1 site in Brazil.

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 2 inclusion and 5 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 25 Mar 2016. 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 Brazil. 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 on body mass index (time frame: Baseline, 14 weeks). The study lists 15 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02719704, which also lists 1 linked publication.

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 25 Mar 2016.

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