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ObesityNCT01804855

Effectiveness of a Smartphone App for Adolescent Obesity Management

A study testing W82GO and smartphone application in people with Obesity and Impaired Health, run by Children's University Hospital, Ireland at 2 sites in Ireland.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Though face-to-face treatment of childhood obesity can be effective, it is time consuming and costly. This study will test whether treatment can be delivered via an Android app and whether such treatment reduces obesity. Read more about this study

Who is it for?
Ages 12 to 17 yearsHealthy volunteers can take part
Conditions the study is for
Obesity, Impaired Health, Psychosocial Problem
What is being tested?
W82GO and smartphone application
Could I receive a placebo?
No, everyone receives an active treatment
How many people
126 participants
Where
2 sitesIreland
Study dates
Feb 2013to Jun 2018
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 12 to 17 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • child aged between 12.0 and 17.0 years,
  • child BMI =/> 98th percentile,
  • first language is English (or fluent in English)
  • parent/s willing to participate in the programme with their child
  • completion of written informed consent and/or assent prior to any study-specific procedures

Who cannot join

  • severe intellectual difficulties,
  • obesity secondary to genetic condition,
  • limitations to engaging in physical activity
  • use of medication known to effect body weight;
  • limitations to using a smartphone device
  • known family issues that would affect general compliance and attendance at follow-up visits.

Trial locations and contacts

2 sites in 1 country.

Ireland2 sites
  • Temple Street Children's University Hospital

    Dublin, Dublin 1

  • Temple Street Children's University Hospital

    Dublin

Other trials in Ireland

About this study

Official title: An Investigation of the Clinical Effectiveness of Adolescent Weight-management Delivered Via a Portable Device

Though face-to-face treatment of childhood obesity can be effective, it is time consuming and costly. This study will test whether treatment can be delivered via an Android app and whether such treatment reduces obesity.

Being tested
W82GO, smartphone application
Keywords
Obesity; mobile health; telemedicine; family-based treatment
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.

  • W82GOBehavioural

    MDT delivered obesity intervention integrating behavioural change methods in order to reduce obesity; improve nutrition; increase physical activity; improve sleep; reduce sedentarism and increase self-esteem

  • smartphone applicationDevice

    Also called Reactivate application

    Behavior change smartphone application for adolescents aiming to reduce obesity

Study groups in NCT01804855
Study groupRoleWhat they receive
W82GOActive comparatorUsual face-to-face care as per the W82GO multidisciplinary treatment intervention (phase 1 for 6 weeks and phase 2 for 46 weeks).
Receives: Behavioral: W82GO
SmartphoneExperimentalUsual care for Phase 1 of treatment. Treatment during Phase 2 of intervention using the Reactivate smartphone application only.
Receives: Device: smartphone application

What is being measured

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

  1. BMI Z score

    Z score calculated using LMS growth software

    Measured: 12 months

Secondary outcomes (5)
  1. Body Fat Mass

    Measured using Tanita Bioelectric impedance analyser

    Measured: 12 months

  2. Physical activity

    Measured using Geneactive acclerometery

    Measured: 12 months

  3. Laboratory tests

    Lipids; glucose; insulin; HbA1C; liver function

    Measured: 12 months

  4. Psychosocial health

    Measured using the Child Behaviour Check list

    Measured: 12 months

  5. Safety

    Adverse effects will be monitored throughout the study and a full report at 12 months will be given.

    Measured: 12 months

Timeline

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

  1. First posted5 Mar 2013 (estimated)
  2. Study startFeb 2013
  3. Primary completion1 Jun 2017
  4. Study completionJun 2018 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
126 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01804855
Sponsor's protocol ID
TSCUH-2013-1158
Status last verified
Oct 2017
First submitted
4 Mar 2013
Last updated
25 Oct 2017
Results posted
No
Data monitoring committee
No

Publications

  • O'Malley G, Brinkley A, Moroney K, McInerney M, Murphy S, Kileen S, Murphy N. Establishing a hospital based obesity service: An Irish Experience. Obesity Facts 2012;5(S10):9.

  • O'Malley G, Brinkley A, Moroney K, McInerney M, Murphy S, Kileen S, Murphy N. Is the Temple Street W82Go Healthy Lifestyles Programme effective in reducing BMI SDS?. Obesity Facts 2012;5(S10):223

  • Tully L, Sorensen J, O'Malley G. Pediatric Weight Management Through mHealth Compared to Face-to-Face Care: Cost Analysis of a Randomized Control Trial. JMIR Mhealth Uhealth. 2021 Sep 14;9(9):e31621. doi: 10.2196/31621.

    PubMed 34519665
  • O'Malley G, Clarke M, Burls A, Murphy S, Murphy N, Perry IJ. A smartphone intervention for adolescent obesity: study protocol for a randomised controlled non-inferiority trial. Trials. 2014 Jan 31;15:43. doi: 10.1186/1745-6215-15-43.

    PubMed 24485327

Questions about this trial

What is this clinical trial studying?

A study testing W82GO and smartphone application in people with Obesity and Impaired Health, run by Children's University Hospital, Ireland at 2 sites in Ireland.

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 6 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: status not confirmed, as of the sponsor's last update on 25 Oct 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Ireland. 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?

Results are not available in the source record.

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?

BMI Z score (time frame: 12 months). 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 NCT01804855, which also lists 4 linked publications.

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 Oct 2017.

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