Pilot Study: Preoperative Nicotine Lozenges
The Role of Nicotine Lozenges in Reducing Preoperative Exposure to Cigarette Smoke
1 other identifier
interventional
46
1 country
1
Brief Summary
The goal of this pilot study is to determine the feasibility and potential effect size of nicotine lozenges as an adjunct to maintain brief preoperative abstinence, defined as not smoking the day of surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Aug 2006
Longer than P75 for phase_4
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, 2006
CompletedFirst Submitted
Initial submission to the registry
December 21, 2007
CompletedFirst Posted
Study publicly available on registry
January 4, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2013
CompletedResults Posted
Study results publicly available
December 22, 2014
CompletedDecember 22, 2014
December 1, 2014
6.4 years
December 21, 2007
November 26, 2014
December 19, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Exhaled Carbon Monoxide Concentration
Morning of surgery, pre-operatively
Secondary Outcomes (1)
Self-reported Abstinence
Morning of surgery, pre-operatively
Other Outcomes (3)
Self-reported Time to Last Cigarette
Morning of surgery, pre-operatively
Minnesota Nicotine Withdrawal Score
Morning of surgery, pre-operatively
Self-reported Abstinence From Smoking
Post-operative day 8
Study Arms (2)
Nicotine lozenge
ACTIVE COMPARATORNicotine lozenges, 2 or 4 mg, taken without restriction by mouth from 7 pm the evening before surgery until surgical admission the next day. Dosed according to time to first morning cigarette; if within 30 minutes of awakening, 4 mg lozenge used. If first cigarette smoked greater than 30 minutes of awakening, 2 mg lozenge used. Subjects also received an abstinence advisement: a brief (approximately 2 minute) behavioral intervention advising abstinence from smoking after 7 pm the night before surgery, the potential benefits of abstinence and to use a lozenge at usual smoking times.
Placebo lozenge
PLACEBO COMPARATORPlacebo lozenges, matching in appearance the 2 and 4 mg active nicotine lozenges, taken by mouth without restriction from 7 pm the night before surgery to the time of surgical admission the next day. Subjects also received an abstinence advisement: a brief (approximately 2 minute) behavioral intervention advising abstinence from smoking after 7 pm the night before surgery, the potential benefits of abstinence and to use a lozenge at usual smoking times.
Interventions
Nicotine lozenges, 2 or 4 mg, taken without restriction by mouth from 7 pm the evening before surgery until surgical admission the next day and a 2 minute behavioral intervention. Dosed according to time to first morning cigarette; if within 30 minutes of awakening, 4 mg lozenge used. If first cigarette smoked greater than 30 minutes of awakening, 2 mg lozenge used.
Placebo lozenges, matching in appearance the 2 and 4 mg active nicotine lozenges, taken by mouth without restriction from 7 pm the night before surgery to the time of surgical admission the next day and a 2 minute behavioral intervention.
A brief (approximately 2 minute) behavioral intervention advising abstinence from smoking after 7 pm the night before surgery, the potential benefits of abstinence and to use a lozenge at usual smoking times.
Eligibility Criteria
You may qualify if:
- Current cigarette smoker, defined as \>100 cigarettes lifetime consumption and self report of smoking every day
- Scheduled for elective non-cardiac surgery
You may not qualify if:
- An inability to understand consent procedures
- History of an allergic reaction to nicotine replacement therapy
- History of sustained ventricular tachycardia
- Untreated hyperthyroidism or pheochromocytoma
- Currently utilizing pharmacologic agents specifically to treat nicotine dependence, including nicotine replacement therapy and bupropion (for a stop-smoking indication)
- Active (within the past 12 months) non-nicotine drug dependence
- Females who are pregnant or lactating
- Patients with phenylketonuria, because the lozenges contain aspartame, which is metabolized to phenylalanine.
- Lack of access to a telephone, as one follow-up will be performed using this means.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
Study Sites (1)
Mayo Clinic
Rochester, Minnesota, 55905, United States
Related Publications (1)
Warner DO, Kadimpati S. Nicotine lozenges to promote frief preopve abstinence from smoking: pilot study. Clin Health Promot 2(3):85-88, 2012.
RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- David O. Warner, MD
- Organization
- Mayo Clinic
Study Officials
- PRINCIPAL INVESTIGATOR
David O Warner, MD
Mayo Clinic
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
December 21, 2007
First Posted
January 4, 2008
Study Start
August 1, 2006
Primary Completion
January 1, 2013
Study Completion
January 1, 2013
Last Updated
December 22, 2014
Results First Posted
December 22, 2014
Record last verified: 2014-12