Reducing Sedentary Behaviour in University Students Using Text Messages
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02562937 |
Recruitment Status :
Completed
First Posted : September 29, 2015
Last Update Posted : September 29, 2015
|
Sponsor:
Western University, Canada
Information provided by (Responsible Party):
Dr. Harry Prapavessis, Western University, Canada
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Brief Summary:
The primary purpose of the current study was to determine whether a text message intervention would increase break frequency and length of break from sitting, time spent standing, and time spent in light and moderate intensity physical activity in university students
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Sedentary Lifestyle | Behavioral: text messages related to sedentary behaviour | Not Applicable |
Sedentary behaviour (SB) has been linked to many health problems (e.g., type 2 diabetes, heart disease). Interventions aimed at office workers, overweight and obese individuals have proven successful in reducing SB; however, no studies have examined university students.Text message-based interventions have succeeded to aid in smoking cessation and increase both physical activity and healthy eating, but have not been shown to reduce SB. Eighty-two university students were randomized into intervention (SB related text messages) or control (text messages unrelated to SB) groups. Participants received daily text messages and reported various SBs (i.e., breaks from sitting, standing, light and moderate intensity physical activity) at four time points (baseline, 2, 4 and 6 weeks).
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 82 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Participant) |
Primary Purpose: | Prevention |
Official Title: | Reducing Sedentary Behaviour In University Students Using A Text Message-Based Intervention |
Study Start Date : | January 2015 |
Actual Primary Completion Date : | March 2015 |
Actual Study Completion Date : | March 2015 |
Resource links provided by the National Library of Medicine

Arm | Intervention/treatment |
---|---|
Experimental: Intervention
text messages related to sedentary behaviour
|
Behavioral: text messages related to sedentary behaviour
texts sent twice daily encouraging reduced sedentary behaviour |
No Intervention: Control
text messages unrelated to sedentary behaviour.
|
Primary Outcome Measures :
- Change in length of break from sitting in minutes [ Time Frame: baseline, 2, 4, and 6 weeks ]
- Change in frequency of break from sitting in minutes [ Time Frame: baseline, 2, 4, and 6 weeks ]
- Change in minutes spent standing [ Time Frame: baseline, 2, 4, and 6 weeks ]
- Change in minutes spent in light intensity physical activity [ Time Frame: baseline, 2, 4, and 6 weeks ]
- Change in minutes spent in moderate intensity physical activity [ Time Frame: baseline, 2, 4, and 6 weeks ]
Secondary Outcome Measures :
- Change in self-efficacy for sedentary behaviour measured by percentage of confidence [ Time Frame: baseline, 2, 4, and 6 weeks ]purpose-built self-efficacy questionnaire used to rate how confident one feels in reducing sedentary behaviour
Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 64 Years (Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Criteria
Inclusion Criteria:
- be able to read and write English
- own a cell phone with unlimited incoming text messages
- be a student at Western University
Exclusion Criteria:
- be under 18 or over 64
No Contacts or Locations Provided
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Dr. Harry Prapavessis, Professor, Director of EHPL, Western University, Canada |
ClinicalTrials.gov Identifier: | NCT02562937 |
Other Study ID Numbers: |
ECotten |
First Posted: | September 29, 2015 Key Record Dates |
Last Update Posted: | September 29, 2015 |
Last Verified: | September 2015 |