NCT00586482

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

87
On Track

Trial Health Score

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

Enrollment
46

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Aug 2006

Longer than P75 for phase_4

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2006

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

December 21, 2007

Completed
14 days until next milestone

First Posted

Study publicly available on registry

January 4, 2008

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2013

Completed
2 years until next milestone

Results Posted

Study results publicly available

December 22, 2014

Completed
Last Updated

December 22, 2014

Status Verified

December 1, 2014

Enrollment Period

6.4 years

First QC Date

December 21, 2007

Results QC Date

November 26, 2014

Last Update Submit

December 19, 2014

Conditions

Keywords

cigarettes, surgerySmokers scheduled for elective surgery

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 COMPARATOR

Nicotine 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.

Drug: Nicotine LozengeBehavioral: Abstinence Advisement

Placebo lozenge

PLACEBO COMPARATOR

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. 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.

Drug: Placebo LozengeBehavioral: Abstinence Advisement

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.

Also known as: Nicorette Lozenge
Nicotine lozenge

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.

Placebo lozenge

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.

Nicotine lozengePlacebo lozenge

Eligibility Criteria

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

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

Study Sites (1)

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

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

Smoking

Interventions

Tobacco Use Cessation Devices

Condition Hierarchy (Ancestors)

Behavior

Intervention Hierarchy (Ancestors)

Therapeutics

Results Point of Contact

Title
David O. Warner, MD
Organization
Mayo Clinic

Study Officials

  • David O Warner, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

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

Locations