Effect of an Acute Bout of Exercise on Smoking Topography
Does an Acute Bout of Exercise Affect Smoking Topography?
1 other identifier
interventional
110
1 country
1
Brief Summary
Smokers will complete questionnaires and smoking behaviour will be examined. After abstaining from smoking for approximately 18 hours, they will be randomized to a moderate intensity exercise group or passive sitting group. Smoking behaviour (time to first puff) will be assessed following treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable cancer
Started Aug 2011
Typical duration for not_applicable cancer
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
Study Start
First participant enrolled
August 1, 2011
CompletedFirst Submitted
Initial submission to the registry
September 7, 2011
CompletedFirst Posted
Study publicly available on registry
September 9, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedDecember 16, 2014
December 1, 2014
3.3 years
September 7, 2011
December 12, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Smoking topography
Smoking topography will be assessed using the Clinical Research Support System (CReSS) Pocket, a computer-based, battery-powered, hand-held unit by Plowshare Technologies®. The CReSS Pocket has an orifice flow meter mouthpiece, and a pressure drop related to the flow rate that is produced when a puff is taken. From the flow rate, the CReSS derives puff count (number of puffs per cigarette), puff volume (the volume of carbon monoxide take in during each puff), puff duration (length of time for each puff), inter-puff interval (amount of time between puffs), and time to first puff.
One week
Secondary Outcomes (1)
Withdrawal symptoms
One week
Study Arms (2)
Moderate Exercise Group
EXPERIMENTALThe moderate exercise condition will involve participants walking briskly (equivalent to moderate intensity) on a treadmill for 10 minutes. Moderate intensity exercise will be defined as 40-68% of the resting heart rate reserve. Heart rate (HR) will be monitored in participants using a Polar RS100 Heart Rate monitor to serve as a guide for participants to attain the appropriate intensity.
Passive Sitting Group
ACTIVE COMPARATORThe passive sitting condition will involve participants sitting passively for 10 minutes on a chair. Heart rate (HR) will be monitored in participants of the passive sitting group to help maintain group equivalency (with the moderate exercise condition) in regards to distraction effects and researcher contact.
Interventions
Participants will be required to walk briskly (equivalent to moderate intensity) on a treadmill for 10 minutes.
Participants will be required to sit passively for 10 minutes on a chair.
Eligibility Criteria
You may qualify if:
- to 64 years of age
- Smoke 10 cigarettes or more per day
- Not have any medical condition that is contraindicative for exercise
- Not be pregnant or intending on being pregnant over the course of the study
- Be able to read and write in English
- Have a telephone or an email account so that they can be contacted
- Completed the Physical Activity Readiness Questionnaire (PAR-Q)
- Have Medical Doctor's clearance if they answer "YES" to one or more questions on the Physical Activity Readiness Questionnaire (PAR-Q)
- Have not been engaged in a serious quit attempt in the last six months
- Have been smoking for more than 2 years
- Must not be suffering from an illness (e.g. cold) that would affect their typical smoking behaviour
You may not qualify if:
- Contraindication to exercise (e.g., disability, unstable angina)
- On medication for physical and/or mental health reasons that would make compliance with the study protocol difficult or dangerous
- Have substance dependency problems (e.g., alcohol)
- Are pregnant
- Be younger than 18 years of age
- Be 64 years or older prior to completion of the study
- Have been engaged in a serious quit attempt in the last six months
- Have been smoking for less than 2 years
- Suffering from an illness (e.g. cold) that would affect their typical smoking behaviour
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Exercise and Health Psychology Laboratory- University of Western Ontario
London, Ontario, Canada
Related Publications (6)
Aveyard P, West R. Managing smoking cessation. BMJ. 2007 Jul 7;335(7609):37-41. doi: 10.1136/bmj.39252.591806.47. No abstract available.
PMID: 17615224BACKGROUNDUssher MH, Taylor A, Faulkner G. Exercise interventions for smoking cessation. Cochrane Database Syst Rev. 2008 Oct 8;(4):CD002295. doi: 10.1002/14651858.CD002295.pub3.
PMID: 18843632BACKGROUNDTaylor AH, Ussher MH, Faulkner G. The acute effects of exercise on cigarette cravings, withdrawal symptoms, affect and smoking behaviour: a systematic review. Addiction. 2007 Apr;102(4):534-43. doi: 10.1111/j.1360-0443.2006.01739.x.
PMID: 17286639BACKGROUNDTaylor A, Katomeri M. Walking reduces cue-elicited cigarette cravings and withdrawal symptoms, and delays ad libitum smoking. Nicotine Tob Res. 2007 Nov;9(11):1183-90. doi: 10.1080/14622200701648896.
PMID: 17978993BACKGROUNDZacny JP, Stitzer ML. Effects of smoke deprivation interval on puff topography. Clin Pharmacol Ther. 1985 Jul;38(1):109-15. doi: 10.1038/clpt.1985.143.
PMID: 4006371BACKGROUNDFaulkner GE, Arbour-Nicitopoulos KP, & Hsin A. Cutting down one puff at a time: The acute effects of exercise on smoking behavior. Journal of Smoking Cessation (5): 130-135, 2010.
BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Harry Prapavessis, Ph.D.
Western University, Canada
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr.
Study Record Dates
First Submitted
September 7, 2011
First Posted
September 9, 2011
Study Start
August 1, 2011
Primary Completion
December 1, 2014
Study Completion
December 1, 2014
Last Updated
December 16, 2014
Record last verified: 2014-12