E-therapeutic Program for Obese Adolescents

November 16, 2015 updated by: Pedro Sousa, Hospital de Santa Maria, Portugal

Internet Based Intervention Program for Obese Adolescents and Their Families(NEXT.STEP)

This study aims to:

I. Determine the e-therapeutic intervention program effectiveness compared with the standard treatment protocol, on both the behavioural change (treatment adherence and promotion of healthy lifestyles) and health impact (weight control and quality of life), based on a population of adolescents followed at Paediatric Obesity Clinic (POC) of Hospital de Santa Maria (HSM), Lisbon (Portugal).

II. Evaluate the health profile, treatment adherence, lifestyle and impact of weight on quality of life of this population.

III. Test the usability of an e-therapeutic platform for obese adolescents and their families.

Study Overview

Detailed Description

Information and Communications Technology (ICT) have been identified as important tools, allowing for health gains and reducing costs. They have been associated with positive results in terms of efficiency, effectiveness, equity, accessibility and quality of the provided care/services (Alcañiz et al., 2009; Baulch et al., 2008; Cottrell, 2005; Grohol, 1999). The existence of accurate, reliable, structured and relevant information, available when and where is needed, enables professionals and consumers to make informed and timely decisions (High Commissioner for Health, 2010; Organization for Economic Cooperation and Development, 2010).

This project was designed according to the national guidelines (Direção-Geral da Saúde, 2005), and has the potential to become a relevant educational and intervention instrument. Its content may be adapted to the needs and expectations of target groups. Strategies as problem solving reinforced by the e-therapeutic programme may enable participants to overcome barriers to adherence and thereby enhance treatment-induced weight losses (Murawski et al., 2009). Moreover, this project will allow to: a) Obtain relevant information about patients and their progress, enabling health professionals to interpret the inputs and send feedback in real time, b) Tailor therapeutic strategies to individual responses, c) Monitor individual progress.

This study is designed as a randomized clinical trial. The experimental group will follow the standard treatment protocol and, additionally, receive free access to the e-therapeutic platform (Next.Step) for 24 weeks. The control group participants will follow the standard treatment protocol and join a waiting list for entering the Next.Step.

Based on the literature review and on the contribution of the Nola Pender's Health Promotion reference model (Pender et al., 2010), investigators will look for empirical evidence for the general investigation hypothesis: treatment adherence, healthy lifestyles, quality of life and weight control of obese adolescents are positively influenced by this intervention program.

Study Type

Interventional

Enrollment (Actual)

116

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Leiria, Portugal, 2411-901
        • Instituto Politécnico de Leiria
      • Lisboa, Portugal, 1649-035
        • Hospital de Santa Maria

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

12 years to 18 years (ADULT, CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • patients from POC/HSM
  • aged between 12 and 18 years
  • BMI percentile ≥ 95th
  • internet access at least once a week

Exclusion Criteria:

  • presence of severe psychopathology
  • inability to communicate in writing
  • pregnancy
  • having been proposed for bariatric surgery

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: SUPPORTIVE_CARE
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: SINGLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Next.Step

Experimental group participants, in addition to the standard treatment program are invited to get restricted access to the e-therapeutic platform (Next.Step), which includes a diverse set of resources, such as: educational resources (videos, brochures, menus, weekly tips, access to other links), self-monitoring (food, weight and physical activity records), social support (chats, discussion forums and personalized messages), interactive training modules (self-assessment quizzes, making their own diets) and motivational tools (personal goals planning, treatment progression registry, positive reinforcement).

Intervention length will be 36 weeks (24 weeks of direct intervention with a follow-up of 12 weeks), being based on case management methodology.

ACTIVE_COMPARATOR: Standard protocol
The control group will follow the POC/HSM standard treatment protocol, which includes a baseline evaluation session with a paediatrician for initial screening, followed by appointments with the nutritionist and exercise physiologist. The second set of appointments will take place one month after for adjustments. After this, the adolescent will have appointments at 3, 6, 9 and 12 months. These adolescents will join a waiting list and nine months (36 weeks) after having started the standard treatment, they will receive the personal codes for accessing Next.Step.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Body mass index percentile
Time Frame: 24 weeks
Change in BMI percentile from baseline to 24 weeks. Height and weight will be used to calculate BMI percentile, adjusted for age and gender.
24 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in physical activity
Time Frame: 24 weeks
Change in physical activity from baseline to 24 weeks, measure in self-reported hours/week
24 weeks
Change in sedentary lifestyle
Time Frame: 24 weeks
Change in physical activity from baseline to 24 weeks, measure in self-reported hours/week of screen time
24 weeks
Change in body image
Time Frame: 24 weeks
Change in body image silhouette perception from baseline to 24 weeks
24 weeks
Next.Step Usability
Time Frame: 24 weeks
Perception of usability of the Next.Step platform measure with a self-reported instrument (NSUQ - Next.Step Usability Questionnaire)
24 weeks
Change in weight specific quality of life
Time Frame: 24 weeks
Change in weight specific quality of life from baseline to 24 weeks, evaluated with a self-report instrument (IWQOL - Impact of Weight on Quality of Life)
24 weeks
Change in adherence to weight control
Time Frame: 24 weeks
Change in adherence to weight control from baseline to 24 weeks, evaluated with a self-report instrument (AWCQ - Adherence to Weight Control Questionnaire)
24 weeks
Change in Lifestyle Profile
Time Frame: 24 weeks
Change in Lifestyle Profile from baseline to 24 weeks, evaluated with a self-report instrument (ALP - Adolescent Lifestyle Profile).
24 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Pedro M Sousa, Msc, Instituto Politécnico de Leiria
  • Principal Investigator: Helena R Fonseca, PhD, Hospital de Santa Maria, Portugal
  • Study Chair: Pedro J Gaspar, PhD, Instituto Politécnico de Leiria

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2013

Primary Completion (ACTUAL)

January 1, 2015

Study Completion (ACTUAL)

August 1, 2015

Study Registration Dates

First Submitted

July 9, 2013

First Submitted That Met QC Criteria

July 17, 2013

First Posted (ESTIMATE)

July 22, 2013

Study Record Updates

Last Update Posted (ESTIMATE)

November 17, 2015

Last Update Submitted That Met QC Criteria

November 16, 2015

Last Verified

November 1, 2015

More Information

Terms related to this study

Other Study ID Numbers

  • PTDC/DTP-PIC/0769/2012

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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