NCT01320462

Brief Summary

Main Hypothesis: The multifaceted intervention (preoperative counseling, pharmacotherapy by varenicline and follow up by quit line) in the preoperative clinic is more effective than the simple preoperative smoking intervention (brief advice and provision of information about the quit lines ) in terms of short-term and long-term quit rates Objectives: To evaluate the effectiveness and feasibility of a multifaceted intervention (preoperative counseling, pharmacotherapy by varenicline and follow up by the quit line) in the preoperative clinic to help surgical patients quit smoking perioperatively and for the long-term.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
296

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2010

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

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

Study Start

First participant enrolled

December 1, 2010

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

March 21, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 22, 2011

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
Last Updated

May 5, 2017

Status Verified

June 1, 2016

Enrollment Period

6.3 years

First QC Date

March 21, 2011

Last Update Submit

May 4, 2017

Conditions

Keywords

Smokingquitsurgeryanesthesiachampix

Outcome Measures

Primary Outcomes (1)

  • pre-surgery counseling for quit smoking

    In order to determine the prevalence of abstinence in long-term follow up (4, 12, 24 and 52 weeks), patients will be asked the following questions: * Have you been abstinent from smoking for the past four weeks? (4-week abstinence) * Do you currently smoke cigarettes everyday? (point prevalence) * Have you been abstinent from smoking since the last time you quit smoking? (continuous abstinence)

    1 year after surgery

Secondary Outcomes (1)

  • perioperative complications

    3 months after surgery

Study Arms (2)

Smoking cessation group

EXPERIMENTAL

Counselling, Pharmacotherapy and Smokers Help Line

Drug: Smoking cessation counselling group

Control group

OTHER

Brief informatin about quitting and smokers help line

Other: Control group:

Interventions

The smoking-cessation program has three components; structured preoperative counseling, pharmacotherapy with varenicline for three months, and referral to the quit line (Smokers' Helpline) for proactive telephone counseling and follow up

Smoking cessation group

Interventions in the control group will be a brief advice regarding smoking cessation and provision of the quit line's information.

Control group

Eligibility Criteria

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

You may qualify if:

  • Patients who smoke more than 10 cigarettes per day for more than 1 year
  • And had no period of smoking abstinence longer than 3 months in the past year.
  • Patients who are scheduled to have any elective surgery next 7 to 60 days. Patients \> 18 years of age

You may not qualify if:

  • Patients unwilling or unable to give informed consent
  • Patients who are pregnant and breast feeding
  • Patients with any psychiatric disorder
  • Patients who used nicotine replacement / bupropion within previous 3 months
  • Cardiovascular disease within the past 6 months
  • Any serious or unstable disease within the past 6 months
  • Drug or alcohol abuse within the past year.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Toronto Western Hospital, Department of Aneshtesia

Toronto, Ontario, M5T2S8, Canada

Location

Mount Sinai Hospital, Department of Anesthesia

Toronto, Ontario, Canada

Location

MeSH Terms

Conditions

Smoking

Interventions

Control Groups

Condition Hierarchy (Ancestors)

Behavior

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Frances Chung, FRCPC

    University Health Network, Toronto

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Staff Anesthesiologist

Study Record Dates

First Submitted

March 21, 2011

First Posted

March 22, 2011

Study Start

December 1, 2010

Primary Completion

April 1, 2017

Study Completion

April 1, 2017

Last Updated

May 5, 2017

Record last verified: 2016-06

Locations