Effect of an Acute Bout of Exercise on Smoking Satisfaction

December 15, 2014 updated by: University of Western Ontario, Canada

Does an Acute Bout of Exercise Affect Smoking Satisfaction?

Female and male smokers will complete questionnaires and smoking behavior will be examined. After abstaining from smoking for approximately 18 hours, they will be randomized to a moderate intensity exercise groups or passive sitting group. Smoking satisfaction and smoking behavior will be assessed following treatment.

The hypotheses detailed below are specific to the randomization of participants into the following 2 groups:

  1. Moderate exercise (Experimental condition; MEG)
  2. Passive sitting (Attention control condition; PSG)

Hypothesis 1: A bout of moderate intensity exercise will be associated with decreased smoking satisfaction after a temporary period of abstinence compared to a control condition.

Hypothesis 2: Smoking topographic measures will mediate the relationship between a bout of moderate intensity exercise and smoking satisfaction.

Study Overview

Status

Completed

Conditions

Detailed Description

Lung cancer is the leading cause of cancer death in Canadians (Canadian Cancer Society (CCS), 2010). Cigarette smoking is responsible for 85% of these cases (CCS, 2007). Exercise has been shown to be an effective adjunct to pharmacological cessation strategies (Ussher, Taylor, & Faulkner, 2008). A recent systematic review concluded that a single bout of low to moderate intensity exercise can help regulate cravings, withdrawal symptoms and negative affect associated with quitting (Taylor, Ussher, & Faulkner, 2007).

Smoking satisfaction is an immediately reinforcing effect of nicotine. Smoking satisfaction may outweigh the temporally distant adverse health risks of smoking (Cappelleri, Bushmakin, Baker, Merikle, Olufade, & Gilbert, 2007). Varenicline, an alpha 4-beta-2 nAChR partial agonist, mimics the effect of nicotine by reducing cravings and withdrawal symptoms (Coe et al., 2005). A 12-week treatment period of varenicline has been shown to reduce smoking satisfaction (Jorenby et al., 2006). However, the effect of acute exercise on smoking satisfaction is not yet known.

Smoking topography is a key facet of smoking behaviour. Smoking behaviour can be subjectively or objectively measured by quantifying puff volume, maximum puff velocity, inter-puff interval, puff duration, number of puffs per cigarette and time to smoke a single cigarette. Smoking topography can estimate exposure to carcinogenic toxins present in cigarette smoking (Djordjevic, Hoffman, & Hoffman, 1997). Evidence exists to support that exercise modifies smoking topography (Katomeri & Taylor 2006; Mikhail, 1983; Reeser, 1983; Zacny & Stitzer, 1985).

Study Type

Interventional

Enrollment (Actual)

43

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Ontario
      • London, Ontario, Canada
        • The Exercise and Health Psychology Laboratory - The University of Western Ontario

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 64 years (ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 18 to 64 years of age
  • Smoke 10 or more cigarettes per day
  • Not have any medical condition that is contraindicative for exercise
  • Not be pregnant or intending on becoming pregnant over the course of the study
  • Be able to read and write in English
  • Have a telephone or e-mail account so they can be contacted
  • Successful completion of the Physical Activity Readiness Questionnaire (PAR-Q)
  • Have a 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

Exclusion Criteria:

  • 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 quite 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

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: PREVENTION
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: TRIPLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Moderate Exercise Group
The moderate exercise condition will involve participants waking briskly (equivalent to moderate intensity) on a treadmill for 10 minutes. Moderate intensity exercise is defined as 40-68% of heart rate reserve (HRR). Heart rate (HR) will be monitored using a Polar RS100 Heart Rate monitor to serve as a guide for participants to attain the appropriate intensity.
Participants will be required to walk briskly (equivalent to moderate intensity) on a treadmill for 10 minutes.
Other Names:
  • Physical activity
ACTIVE_COMPARATOR: Passive Sitting Group
The passive sitting condition will involve participants sitting passively in a chair for 10 minutes. Heart rate (HR) will be monitored in participants of the passive sitting group to help maintain group equivalency (with the moderate exercise condition) with regards to distraction effects and researcher contact.
Participants will be required to sit passively on a chair for 10 minutes.
Other Names:
  • Sedentary

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Smoking satisfaction
Time Frame: One week
Smoking satisfaction will be assessed using the 12-item modified version of the Cigarette Evaluation Questionnaire (mCEQ; Cappelleri, Bushmakin, Baker, Merikle, Olufade & Gilbert, 2007).
One week

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Smoking topography
Time Frame: One week
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 taken 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

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Harry Prapavessis, Ph.D, The University of Western Ontario

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2011

Primary Completion (ACTUAL)

April 1, 2012

Study Completion (ACTUAL)

April 1, 2012

Study Registration Dates

First Submitted

August 15, 2011

First Submitted That Met QC Criteria

August 15, 2011

First Posted (ESTIMATE)

August 16, 2011

Study Record Updates

Last Update Posted (ESTIMATE)

December 16, 2014

Last Update Submitted That Met QC Criteria

December 15, 2014

Last Verified

June 1, 2012

More Information

Terms related to this study

Other Study ID Numbers

  • SmokingTopography1114

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Cancer

Clinical Trials on Moderate Exercise Group

Subscribe