NCT03091699

Brief Summary

Adult smokers will participate in a two stage testing trial, where the first stage will utilize a within-subject counterbalance design and individuals will participate in both conditions. The second stage will utilize a two-arm randomized control trail. The two conditions are (a) moderate intensity exercise and (b) nicotine inhalation. The primary measure of assessment will be reaction time and accuracy on the N-back task.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
34

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started May 2017

Longer than P75 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

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

March 15, 2017

Completed
12 days until next milestone

First Posted

Study publicly available on registry

March 27, 2017

Completed
1 month until next milestone

Study Start

First participant enrolled

May 1, 2017

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2018

Completed
6.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2024

Completed
Last Updated

May 3, 2024

Status Verified

May 1, 2024

Enrollment Period

11 months

First QC Date

March 15, 2017

Last Update Submit

May 2, 2024

Conditions

Keywords

SmokingNicotineExerciseCognition

Outcome Measures

Primary Outcomes (2)

  • Cognition (working memory) accuracy

    intervention effects on the 3-back task accuracy (percentage of correct responses)

    1 day

  • Cognition (working memory) reaction time

    intervention effects on the 3-back task reaction time (milliseconds)

    1 day

Secondary Outcomes (2)

  • Cognition (working memory) accuracy

    1 day

  • Cognition (working memory) reaction time

    1 day

Study Arms (2)

Moderate intensity exercise

EXPERIMENTAL

The Exercise intervention will persist of a 20-minute bout of moderate intensity aerobic exercise which by definition is 40-65% of Maximum Heart Rate. Exercise consisted of a 2-minute warm-up, followed by 15 min of walking at a rate, which will allow you to reach 2/3 of your max heart rate, and then a 3-minute cool down on a treadmill equaling 20 minutes. Heart Rate will be examined with Polar Wearlink coded Heart Rate monitors to attain the specific exercise intensity.

Behavioral: Moderate Intensity Exercise

Nicotine Inhalation

ACTIVE COMPARATOR

The nicotine inhalation group will smoke a cigarette to completion of their choice, in the 20 minute time period allocated in the Exercise and Health Psychology Lab psychological assessment room (the room will be equipped with windows that allow for ventilation and an air purifier. During this time the participant will refrain from conversation.

Drug: Nicotine

Interventions

Participants will be required to smoke a cigarette to completion in a 20 minute time frame.

Also known as: Cigarettes
Nicotine Inhalation

Participants will be required to perform 20 minutes of acute moderate intensity exercise (brisk walk) on a treadmill.

Moderate intensity exercise

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Fit the criteria of a smoker (smoke more than 5 cigarettes a day and on baseline assessment blow greater than 10 P.P.M. analyzed with the piCO+ Smokerlyzer.
  • At least 18 years old
  • Physically able to perform exercise
  • Read and write in English
  • Must have an email or telephone for communication

You may not qualify if:

  • COPD or inhaler dependent
  • Recent health issues such as a heart attack
  • Participants taking prescription medication for depression or asthma
  • Pregnant
  • Unable to give informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Western University

London, Ontario, N6G 1G9, Canada

Location

Related Publications (4)

  • Heishman SJ, Kleykamp BA, Singleton EG. Meta-analysis of the acute effects of nicotine and smoking on human performance. Psychopharmacology (Berl). 2010 Jul;210(4):453-69. doi: 10.1007/s00213-010-1848-1. Epub 2010 Apr 24.

    PMID: 20414766BACKGROUND
  • Hughes JR. Effects of abstinence from tobacco: etiology, animal models, epidemiology, and significance: a subjective review. Nicotine Tob Res. 2007 Mar;9(3):329-39. doi: 10.1080/14622200701188927.

    PMID: 17365765BACKGROUND
  • Jonides J, Schumacher EH, Smith EE, Lauber EJ, Awh E, Minoshima S, Koeppe RA. Verbal Working Memory Load Affects Regional Brain Activation as Measured by PET. J Cogn Neurosci. 1997 Jul;9(4):462-75. doi: 10.1162/jocn.1997.9.4.462.

    PMID: 23968211BACKGROUND
  • Stolz D, Scherr A, Seiffert B, Kuster M, Meyer A, Fagerstrom KO, Tamm M. Predictors of success for smoking cessation at the workplace: a longitudinal study. Respiration. 2014;87(1):18-25. doi: 10.1159/000346646. Epub 2013 Apr 10.

    PMID: 23594795BACKGROUND

MeSH Terms

Conditions

Smoking CessationSmokingMotor Activity

Interventions

NicotineTobacco Products

Condition Hierarchy (Ancestors)

Health BehaviorBehavior

Intervention Hierarchy (Ancestors)

Solanaceous AlkaloidsAlkaloidsHeterocyclic CompoundsPyridinesHeterocyclic Compounds, 1-RingSmoking DevicesManufactured MaterialsTechnology, Industry, and Agriculture

Study Officials

  • Harry Prapavessis, PhD

    Professor

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: Sequential two stage trial. Stage 1 will utilize a within-counterbalanced approach while stage 2 will utilize a randomized trial.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor/Director of the Exercise Health and Psychology Lab

Study Record Dates

First Submitted

March 15, 2017

First Posted

March 27, 2017

Study Start

May 1, 2017

Primary Completion

April 1, 2018

Study Completion

May 1, 2024

Last Updated

May 3, 2024

Record last verified: 2024-05

Locations