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Sedentary LifestyleNCT02823301

VAMOS Program at Different Environments of Florianópolis

A study testing VAMOS Program in people with Sedentary Lifestyle, run by Universidade Federal de Santa Catarina 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 evaluate the effectiveness and the maintenance of a behavior change program called VAMOS (Active Life Improving Health) Program on physical activity and healthy eating habits in different environmental contexts of Florianópolis/ SC/ Brazil. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Sedentary Lifestyle
What is being tested?
VAMOS Program
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteBrazil
Study dates
Jul 2016to Sep 2019
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Must be registered in the public health system;
  • Must have been attended on health center at least one time during the last six months;
  • Must be classified as " insufficiently active".

Who cannot join

  • Not agree to participated to the study;
  • Not agree to sign the written informed consent.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Universidade Federal de Santa Catarina

    Florianópolis, Santa Catarina, 88040-900

Other trials in Brazil

About this study

Official title: Implementation of VAMOS Program at Health Centers of Florianópolis: Analysis of Different Environments Settings

The main purpose of this study is to evaluate the effectiveness and the maintenance of a behavior change program called VAMOS (Active Life Improving Health) Program on physical activity and healthy eating habits in different environmental contexts of Florianópolis/ SC/ Brazil. This study will be conducted in Health Centers (HC) of Florianópolis/ SC/ Brazil, defined according to environmental and income characteristics. Therefore, initially all geographic areas around the HC will be visited to classify the public places as favorable (with the presence of spaces for the practice of PA) and unfavorable environmental (do not have spaces for physical activity). Thereafter, four HC will be selected: high income + high environmental quality index, high income + low environmental quality index, low income + high environmental quality index, low income + low environmental quality index. In each HC, the volunteers will be randomly assigned into two groups of approximately 25 people: VAMOS group and control group. The participants that will be assigned to the VAMOS group will participate in a behavioral change program aimed at motivating changes in physical activity and eating habits during five months (12 meetings - six weekly meetings and six fortnightly meetings), while the control group will receive one educational lecture regarding lifestyle changes. The meetings of VAMOS Program will be held in the dependences or nearby the HC and will be mediated by the physical education professional previously trained. The Program will be evaluated by the RE-AIM framework: reach, effectiveness, adoption, implementation and maintenance. The effectiveness will be assessed from measurements of physical activity, eating habits, self-efficacy, social support, quality of life, anthropometry, and lipid profile before and after five months of intervention. The implementation will be assessed by identifying the extent to which the program will be conducted as planned. The maintenance will be estimated from revaluations of all outcomes, as measured before and after the intervention, six months and one year after the end of the program.

Read the detailed description

The main purpose of this study is to evaluate the effectiveness and the maintenance of a behavior change program called VAMOS (Active Life Improving Health) Program on physical activity and healthy eating habits in different environmental contexts of Florianópolis/ SC/ Brazil. This study will be conducted in Health Centers (HC) of Florianópolis/ SC/ Brazil, defined according to environmental and income characteristics. Therefore, initially all geographic areas around the HC will be visited to classify the public places as favorable (with the presence of spaces for the practice of PA) and unfavorable environmental (do not have spaces for physical activity), using the instrument Physical Activity Resource Assessment (PARA). Thereafter, four HC will be selected: high income + high environmental quality index, high income + low environmental quality index, low income + high environmental quality index, low income + low environmental quality index. In each HC, the volunteers will be randomly assigned into two groups of approximately 25 people: VAMOS group and control group, resulting in a total sample of approximately 200 volunteer users. The volunteers will be invited to attend a lecture on healthy lifestyle in date, place and time set, in which a screening will be held in order to trace the profile of the population reached. On this occasion, a questionnaire containing information of sociodemographic data, health status, quality of life, physical activity, eating habits will be answered. They also will be asked to report their individual height and body mass. The participants that will be assigned to the VAMOS group will participate in a behavioral change program aimed at motivating changes in physical activity and eating habits during five months (12 meetings - six weekly meetings and six fortnightly meetings), while the control group will receive one educational lecture regarding lifestyle changes. The meetings of VAMOS Program will be held in the dependences or nearby the HC and will be mediated by the physical education professional previously trained. The Program will be evaluated by the RE-AIM framework: reach, effectiveness, adoption, implementation and maintenance. The effectiveness will be assessed from measurements of physical activity, eating habits, self-efficacy, social support, quality of life, anthropometry, and lipid profile before and after five months of intervention. The implementation will be assessed by identifying the extent to which the program will be conducted as planned. The maintenance will be estimated from revaluations of all outcomes, as measured before and after the intervention, six months and one year after the end of the program. For data analysis, in addition to descriptive statistics, two-way ANOVA for mixed models will be applied for within and between groups comparison, if the premises of this test are met. The level of significance that will be adopted is P<0.05. All analyzes will be done at SPSS statistical package, version 17.0.

Being tested
VAMOS Program
Medical subject headings
Sedentary Behavior

What participants receive

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

  • VAMOS ProgramBehavioural

    Active life improving health: all participants that will be assigned to change behavior group will participate of a change behavior program, entitled VAMOS (Active Life Improving Health), for five months. The VAMOS Program is a lifestyle promotion program, that includes physical activity and healthy eating habits. The program is composed by 12 meetings (six weekly meetings and six fortnightly meetings), in group, lasting about 90 min. In each In each weekly meeting, will be discussed guidelines and strategies for physical activities practices in different domains and for adoption of a healthy diet. All aspects and strategies included in the program are based in behavior changes theories.

Study groups in NCT02823301
Study groupRoleWhat they receive
VAMOS groupExperimentalActive life improving health: all participants that will be assigned to change behavior group will participate of a change behavior program, entitled VAMOS (Active Life Improving Health), for five months. The VAMOS Program is a lifestyle promotion program, that includes physical activity and healthy eating habits. The program is composed by 12 meetings (six weekly meetings and six fortnightly meetings), in group, lasting about 90 min. In each In each weekly meeting, will be discussed guidelines and strategies for physical activities practices in different domains and for adoption of a healthy diet. All aspects and strategies included in the program are based in behavior changes theories.
Receives: Behavioral: VAMOS Program
Control groupNo interventionGroup that will not receive the VAMOS program as intervention.

What is being measured

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

  1. change in physical activity

    Habitual physical activity will be assessed by GT3X or GT3X+ accelerometer (Actigraph - USA) and Actilife 6.10 software will be used to analysis. Each participant will be instructed to use the accelerometer for seven consecutive days, removing it only for sleeping, bathing or performing water activities. The device will be attached to an elastic belt and fixed in the right side of the hip. Data will be collected in a 30 Hz sample frequency and will be analyzed using 60-s epochs. Periods with consecutive values of zero (with 2-min of spike tolerance) for 60 min or longer will be interpreted as "accelerometer not worn" and excluded from the analysis. Physical activity data only will be included if the participant accumulate a minimum of 10 hours/day of recording for at least four days, including one weekend day

    Measured: baseline, 5 months, 11 months, 17 months

  2. change in eating habits

    Eating habits will be investigated from the score generated by the food frequency questionnaire, using questions from previous studies (Brasil, 2014; Lopes, 2010). The questionnaire will be applied, using a list of foods for which the average frequency of consumption over the last three months is given.

    Measured: baseline, 5 months, 11 months, 17 months

Secondary outcomes (12)
  1. change in body mass

    The body mass (kg) will be measured according to the recommendations from the International Standards for Anthropometric Assessment (2011)

    Measured: baseline, 5 months, 11 months, 17 months

  2. change in body mass index

    The body mass index will be calculated with the measurements of body mass and stature that will be measured according to the recommendations from the International Standards for Anthropometric Assessment (2011)

    Measured: baseline, 5 months, 11 months, 17 months

  3. change in waist and hip circumference

    The waist and hip circumferences (cm) will be measured according to the recommendations from the International Standards for Anthropometric Assessment (2011)

    Measured: baseline, 5 months, 11 months, 17 months

  4. change in self-efficacy for physical activity

    The self-efficacy for physical activity will be evaluated by a scale proposed by Ammerman et al.(1991).

    Measured: baseline, 5 months, 11 months, 17 months

  5. change in self-efficacy for eating habits

    The self-efficacy for eating habits will be evaluated by a scale proposed by Ammerman et al.(1991).

    Measured: baseline, 5 months, 11 months, 17 months

  6. change in social-support for physical activity

    The social support for physical activity will be evaluated by a scale proposed by Reis et al. (2011).

    Measured: baseline, 5 months, 11 months, 17 months

  7. change in social-support for eating habits

    The social support for eating habits will be evaluated by a scale proposed by Sallis (1987).

    Measured: baseline, 5 months, 11 months, 17 months

  8. change in quality of life

    The quality of life will be assessed by two general questions from Whoqol BREF.

    Measured: baseline, 5 months, 11 months, 17 months

  9. change in fasting glucose

    The fasting glucose will be determined by blood sample. Venous blood will be collected in vacuum tubes without anticoagulant following the recommendations for venous blood collection with 12 hours of fasting. These measurements will be performed using diagnostic kits according to the manufacturers instructions respecting the internal quality controls.

    Measured: baseline, 5 months, 11 months, 17 months

  10. change in total cholesterol

    The total cholesterol will be determined by blood sample. Venous blood will be collected in vacuum tubes without anticoagulant following the recommendations for venous blood collection with 12 hours of fasting. These measurements will be performed using diagnostic kits according to the manufacturers instructions respecting the internal quality controls.

    Measured: baseline, 5 months, 11 months, 17 months

  11. change in HDL-cholesterol

    The HDL-cholesterol will be determined by blood sample. Venous blood will be collected in vacuum tubes without anticoagulant following the recommendations for venous blood collection with 12 hours of fasting. The concentration of LDL-cholesterol is calculated using the Friedewald formula. These measurements will be performed using diagnostic kits according to the manufacturers instructions respecting the internal quality controls.

    Measured: baseline, 5 months, 11 months, 17 months

  12. change in triglycerides

    The lipid profile triglycerides will be determined by blood sample. Venous blood will be collected in vacuum tubes without anticoagulant following the recommendations for venous blood collection with 12 hours of fasting. These measurements will be performed using diagnostic kits according to the manufacturers instructions respecting the internal quality controls.

    Measured: baseline, 5 months, 11 months, 17 months

Timeline

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

  1. First posted6 Jul 2016 (estimated)
  2. Study startJul 2016
  3. Primary completionSep 2019
  4. Study completionSep 2019

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
Masking
None (open label)
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02823301
Sponsor's protocol ID
VAMOS 2016
Status last verified
Mar 2020
First submitted
28 Jun 2016
Last updated
31 Mar 2020
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing VAMOS Program in people with Sedentary Lifestyle, run by Universidade Federal de Santa Catarina 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 3 inclusion and 2 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 31 Mar 2020. 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 in physical activity (time frame: baseline, 5 months, 11 months, 17 months). The study lists 2 primary outcomes in all. 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 31 Mar 2020.

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