Using Mobile Technology to Promote Physical Activity

Sponsor
Dr Falk Mueller-Riemenschneider (Other)
Overall Status
Unknown status
CT.gov ID
NCT02265432
Collaborator
(none)
74
1
2
23
3.2

Study Details

Study Description

Brief Summary

The purpose of this study is to test an intervention which uses a personalized mobile-technology based approach that aims to promote physical activity and reduce sedentary behaviour in inactive working Singaporean adults.

Condition or Disease Intervention/Treatment Phase
  • Behavioral: General physical activity educational materials
  • Device: Wearable activity tracking devices (fitbit)
  • Other: online map
  • Other: Personalized text messages
N/A

Detailed Description

Considering the increasing burden in type 2 diabetes mellitus and other chronic diseases, the promotion of physical activity and reduction of sedentary behavior have an important role to improve population health.

Primarily, potential participants will be identified and recruited among participants from the Singapore Health Study (SHS) 2014 based on pre-specified selection criteria . SHS is a cross-sectional study of adults between 18 and 79 years which is conducted annually to monitor health, health behavior and health determinants among the Singapore general population.

All eligible participants will be randomized with a 1:1 ratio to intervention and control group.

Intervention group participants will receive a personalized mobile-technology based intervention to promote physical activity. It consists of four components:

  1. General physical activity educational materials

  2. Wearable activity tracking devices to enable the intervention participants to self-monitor their physical activity behavior and receive real-time feedback

  3. Access to an online map of Singapore providing location based information about leisure time physical activity opportunities

  4. Personalized text messages which include, educational information, tailored theory-based motivational messages, as well as compliance enhancing reminders

Control group participants will receive general physical activity educational materials, identical in content to that of the general educational materials of intervention group participants.

All participants will be assessed at baseline, 6 months and 12 months after the intervention by accelerometry and self-reported questionnaires.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
74 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Prevention
Official Title:
iFit-Study: Using Mobile Technology to Promote Physical Activity
Study Start Date :
Oct 1, 2014
Anticipated Primary Completion Date :
Apr 1, 2016
Anticipated Study Completion Date :
Sep 1, 2016

Arms and Interventions

Arm Intervention/Treatment
Experimental: Mobile technology intervention

General physical activity educational materials Wearable activity tracking devices to enable the intervention participants to self-monitor their physical activity behavior and receive real-time feedback Access to an online map of Singapore providing location based information about leisure time physical activity opportunities Personalized text messages which include, educational information, tailored theory-based motivational messages, as well as compliance enhancing reminders

Behavioral: General physical activity educational materials

Device: Wearable activity tracking devices (fitbit)

Other: online map

Other: Personalized text messages

Other: Control

1.General physical activity educational materials

Behavioral: General physical activity educational materials

Outcome Measures

Primary Outcome Measures

  1. average daily step counts [6 months]

Secondary Outcome Measures

  1. time spent in minutes per week on moderate- to vigorous- intensity physical activity measured by accelerometer [6 months]

  2. time spent in sedentary activities per day [6 months]

  3. level of physical activity(measured by accelerometer and self-report) determined in MET minutes per week [6 months]

  4. time spent in vigorous-, moderate- and light- intensity activities will be determined. [6 months]

Other Outcome Measures

  1. proportion of participants being physical active according to current recommendations (at least 150 minutes of moderate intensity activity or an appropriate equivalent of vigorous activity) [6 months]

  2. Recall, use and perceived usefulness of intervention and intervention components [6 months]

  3. Knowledge, attitudes and perceived barriers to physical activity [6 months]

  4. Quality of life [6 months]

Eligibility Criteria

Criteria

Ages Eligible for Study:
25 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Men and women 25 to 65 years of age

  • Physically inactive

  • Working full-time for at least one more year after inclusion

  • Signed written informed consent for the intervention study

  • Willing to wear the activity tracker, fitbit all the time every day for 6 months

Exclusion Criteria:
  • severe medical conditions prohibiting participation in physical activity

  • pregnant women

  • insufficient English language skills

  • Participants who have already activity tracker device

Contacts and Locations

Locations

Site City State Country Postal Code
1 National Univeristy of Singapore Singapore Singapore

Sponsors and Collaborators

  • Dr Falk Mueller-Riemenschneider

Investigators

  • Principal Investigator: Falk Mueller-Riemenschneider Falk <falk.mueller-riemenschneider, MSc, MD, Saw Swee Hock School of Public Health, National University of Singapore

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Dr Falk Mueller-Riemenschneider, Assistant Professor, National University, Singapore
ClinicalTrials.gov Identifier:
NCT02265432
Other Study ID Numbers:
  • R -608-000-071-112
First Posted:
Oct 16, 2014
Last Update Posted:
Nov 16, 2015
Last Verified:
Nov 1, 2015
Keywords provided by Dr Falk Mueller-Riemenschneider, Assistant Professor, National University, Singapore

Study Results

No Results Posted as of Nov 16, 2015