Study Stopped
Due to recruitment challenges.
Effect of Pre-op NRT on Peri-operative Complications and Long-term Abstinence: A Pilot Trial in Patients Undergoing CABG Surgery
Effect of Pre-operative Nicotine Replacement Therapy on Peri-operative Complications and Long-term Abstinence: A Pilot Placebo-controlled Trial in Patients Undergoing Coronary Artery Bypass Surgery (CABG)
1 other identifier
interventional
4
1 country
1
Brief Summary
This study will determine whether or not patients who use a Nicotine Replacement Therapy (NRT) patch prior to their by-pass surgery are more likely to be smoke-free 6 months after their surgery and have fewer post-operative complications
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Oct 2017
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 6, 2016
CompletedFirst Posted
Study publicly available on registry
September 29, 2016
CompletedStudy Start
First participant enrolled
October 23, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2020
CompletedResults Posted
Study results publicly available
December 6, 2021
CompletedJanuary 5, 2022
January 1, 2022
2.8 years
September 6, 2016
September 27, 2021
January 3, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Carbon Monoxide (CO) Confirmed Abstinence at the Time of Surgery
To determine if pre-operative, (short-term) NRT, 1 to 3 weeks before surgery, improves the long-term quit rates among smokers undergoing elective CABG surgery
At the time of CABG surgery (will vary with all participants based on their surgical date) and at each follow up visit (1 month and 6 month post-op)
Secondary Outcomes (1)
The Effect of Pre-operative NRT on Perceived Stress and Symptoms of Nicotine Withdrawal at the Time of Surgery
At the time of surgery and each follow up visit (1 & 6 months post-op)
Other Outcomes (1)
The Impact of Pre-operative Cessation on Peri-operative Complications Such as Infection Rates, Respiratory Failure, Myocardial Infarction, Stroke, Sepsis, Shock and Prolonged Hospital Stay.
assessed at the 1 and 6 month post-op follow up visits
Study Arms (2)
Placebo
NO INTERVENTIONParticipants will receive 3 weeks of inactive NRT patches.
Active
ACTIVE COMPARATORParticipants will receive 3 weeks of active NRT patches
Interventions
Eligibility Criteria
You may qualify if:
- Patient is currently smoking \>5 cigarettes/day for the past 30 days; there is no evidence that NRT is useful in those who smoke \<5cpd.
- Patient is able to participate and willing to provide informed consent; participants will need to follow directions and adhere to the medication usage instructions as outlined in the informed consent document.
- Patients is willing to be contacted by phone for follow up at 1 month and 6 months post-discharge; these time points will assess our final outcome of cessation at 6 months post-discharge.
You may not qualify if:
- Patient is scheduled for surgery in \< 7 days; most patients need to be using NRT consistently for 2 weeks for it to be fully effective.
- Patient is currently using a smoking cessation product (i.e. nicotine containing patch, gum, inhaler, lozenge, spray or nicotine containing electronic cigarette, varenicline, buproprion) or has used a smoking cessation aid consistently for more than 72 consecutive hours with the intent to reduce cigarette consumption or quit smoking within 30 days of the baseline Pre-admission Unit (PAU) visit; this will ensure the effects of the study patches will be assessed without any contamination from other cessation products.
- Patient is willing to refrain from using any other cessation products (nicotine containing patch, gum, inhaler, lozenge, spray, nicotine containing electronic cigarette, varenicline, buproprion) prior to surgery; this will allow us to track the usage and side effects with the study patches.
- Patient is allergic to the adhesive on the nicotine replacement therapy patch.
- Patient is unable to read and understand English or French; study materials will only be supplied in these two languages.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Ottawa Heart Institute
Ottawa, Ontario, K1Y4W7, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Study was terminated early due to recruitment challenges; only 4 participants were recruited. The data for these 4 participants will not be analyzed.
Results Point of Contact
- Title
- Dr. Andrew Pipe
- Organization
- University of Ottawa Heart Institute
Study Officials
- PRINCIPAL INVESTIGATOR
Andrew Pipe, MD
Ottawa Heart Institute Research Corporation
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 6, 2016
First Posted
September 29, 2016
Study Start
October 23, 2017
Primary Completion
July 31, 2020
Study Completion
July 31, 2020
Last Updated
January 5, 2022
Results First Posted
December 6, 2021
Record last verified: 2022-01
Data Sharing
- IPD Sharing
- Will not share