Reduction of Sitting Time: Sedentarism Intervention Trial
SIT
Reduction of Sitting Time - a Randomized Controlled Intervention Study
1 other identifier
interventional
171
1 country
1
Brief Summary
Recent studies have suggested that prolonged daily sitting time may in itself have a negative effect on health, even in people who engage in daily physical activity. The aim of the present study is to explore whether individually tailored lifestyle counselling aimed at reducing TV-viewing and other sedentary activities during leisure time and at work, can reduce sitting time and waist circumference, weight and blood pressure; and improve serum lipid levels. From a population-based health survey, 150 adult men and women with more than 3.5 hours of daily leisure time sitting time are recruited and randomly assigned to 1) an intervention group or 2) a control group. The intervention group will participate in 4 individually tailored lifestyle intervention sessions focussing on reduction of daily sitting time. The control group will receive no intervention.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2010
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 14, 2010
CompletedFirst Posted
Study publicly available on registry
October 15, 2010
CompletedStudy Start
First participant enrolled
November 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2012
CompletedResults Posted
Study results publicly available
January 21, 2015
CompletedJanuary 21, 2015
January 1, 2015
1.3 years
October 14, 2010
January 12, 2015
January 19, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Objectively Measured Sitting Time From Baseline to 6 Months Follow-up
Participants wore an ActivePAL monitor for seven days at inclusion and seven days at follow-up. The ActivePAL measures sitting time. Change in sitting time from baseline to 6 months follow up was evaluated.
7 days of measurement / change in sitting time from baseline and 6 months follow-up
Secondary Outcomes (1)
Change in High Density Lipoprotein (HDL) From Baseline to 6 Months Follow-up.
Change in measured HDL from baseline and 6 months follow-up
Study Arms (2)
Lifestyle counselling
ACTIVE COMPARATORTheory based individually tailored lifestyle counselling aimed at reduction of sitting time during leisure time and at work. Four individual sessions over a six months period.
Control group
NO INTERVENTIONNo intervention control group
Interventions
Reduction of sedentary behavior through theory-based individually tailored lifestyle intervention.
Eligibility Criteria
You may qualify if:
- Minimum selfreported 3 ½ hours of sedentary leisure time per day
You may not qualify if:
- More than 8 hours of vigorous activity per week
- Physical handicap or illness that prevent reduction of sitting time
- Must be able to read and understand Danish
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Glostrup University Hospital, Copenhagenlead
- Lundbeck Foundationcollaborator
- Sygekassernes Helsefondcollaborator
Study Sites (1)
Research Centre for Prevention and Health, The Capital Region of Denmark
Glostrup Municipality, 2600, Denmark
Related Publications (7)
Otten JJ, Jones KE, Littenberg B, Harvey-Berino J. Effects of television viewing reduction on energy intake and expenditure in overweight and obese adults: a randomized controlled trial. Arch Intern Med. 2009 Dec 14;169(22):2109-15. doi: 10.1001/archinternmed.2009.430.
PMID: 20008695BACKGROUNDDunstan DW, Barr EL, Healy GN, Salmon J, Shaw JE, Balkau B, Magliano DJ, Cameron AJ, Zimmet PZ, Owen N. Television viewing time and mortality: the Australian Diabetes, Obesity and Lifestyle Study (AusDiab). Circulation. 2010 Jan 26;121(3):384-91. doi: 10.1161/CIRCULATIONAHA.109.894824. Epub 2010 Jan 11.
PMID: 20065160BACKGROUNDWijndaele K, Healy GN, Dunstan DW, Barnett AG, Salmon J, Shaw JE, Zimmet PZ, Owen N. Increased cardiometabolic risk is associated with increased TV viewing time. Med Sci Sports Exerc. 2010 Aug;42(8):1511-8. doi: 10.1249/MSS.0b013e3181d322ac.
PMID: 20139784BACKGROUNDWijndaele K, Brage S, Besson H, Khaw KT, Sharp SJ, Luben R, Wareham NJ, Ekelund U. Television viewing time independently predicts all-cause and cardiovascular mortality: the EPIC Norfolk study. Int J Epidemiol. 2011 Feb;40(1):150-9. doi: 10.1093/ije/dyq105. Epub 2010 Jun 23.
PMID: 20576628BACKGROUNDHamilton MT, Hamilton DG, Zderic TW. Role of low energy expenditure and sitting in obesity, metabolic syndrome, type 2 diabetes, and cardiovascular disease. Diabetes. 2007 Nov;56(11):2655-67. doi: 10.2337/db07-0882. Epub 2007 Sep 7.
PMID: 17827399BACKGROUNDKatzmarzyk PT, Church TS, Craig CL, Bouchard C. Sitting time and mortality from all causes, cardiovascular disease, and cancer. Med Sci Sports Exerc. 2009 May;41(5):998-1005. doi: 10.1249/MSS.0b013e3181930355.
PMID: 19346988BACKGROUNDAadahl M, Kjaer M, Jorgensen T. Influence of time spent on TV viewing and vigorous intensity physical activity on cardiovascular biomarkers. The Inter 99 study. Eur J Cardiovasc Prev Rehabil. 2007 Oct;14(5):660-5. doi: 10.1097/HJR.0b013e3280c284c5.
PMID: 17925625BACKGROUND
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Mette Aadahl
- Organization
- Research Centre for Prevention and Health
Study Officials
- STUDY DIRECTOR
Torben Jørgensen, Prof. DrMedSc
Research Centre for Prevention and Health, the Capital Region of Denmark
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Researchmanager
Study Record Dates
First Submitted
October 14, 2010
First Posted
October 15, 2010
Study Start
November 1, 2010
Primary Completion
March 1, 2012
Study Completion
June 1, 2012
Last Updated
January 21, 2015
Results First Posted
January 21, 2015
Record last verified: 2015-01