Combination Nicotine Replacement for Alcoholic Smokers

Sponsor
Yale University (Other)
Overall Status
Completed
CT.gov ID
NCT00064844
Collaborator
National Institute on Alcohol Abuse and Alcoholism (NIAAA) (NIH)
96
1
2
47
2

Study Details

Study Description

Brief Summary

The overall objective of the study is to develop recommendations for treatment programs to help alcoholic smokers to stop smoking. A sample of 175 alcohol dependent cigarette smokers will be recruited from the community and treated in a 6-month outpatient alcohol and tobacco treatment program. The 175 patients will be divided into two groups. One group will receive an active nicotine patch and active nicotine gum. The other group will receive an active nicotine patch and placebo nicotine gum. Followup assessments will be conducted for 1-year from the beginning of treatment.

Condition or Disease Intervention/Treatment Phase
  • Behavioral: Cognitive Behavior Therapy for alcohol and smoking cessation
  • Drug: Nicoderm CQ nicotine patch
  • Drug: Placebo gum
  • Drug: Nicotine gum - Nicorette®
Phase 4

Study Design

Study Type:
Interventional
Actual Enrollment :
96 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Combination Nicotine Replacement for Alcoholic Smokers
Study Start Date :
Aug 1, 2002
Actual Primary Completion Date :
Jul 1, 2006
Actual Study Completion Date :
Jul 1, 2006

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: Nicotine patch plus placebo gum

Subjects in both arms were instructed to use one 21-mg (Nicoderm CQ®) nicotine patch daily for 8 weeks followed by one 14-mg patch daily for 2 weeks, then followed by one 7-mg patch daily for 2 weeks, for a total of 12 weeks of nicotine patch therapy. Placebo gum was given for ad libitum use, with encouragement to use at least six pieces per day, up to a maximum of 20 pieces per day. The placebo gum (manufactured by Fertin Pharma A/S, Vejle, Denmark) contained 2.6% cayenne pepper to simulate the taste of nicotine. Use of the gum was encouraged for 24 weeks.

Behavioral: Cognitive Behavior Therapy for alcohol and smoking cessation
Individual 60-minute treatment sessions were scheduled weekly for the first 3 months, then monthly for the next 3 months for a total of 16 sessions. Alcohol treatment was based on the cognitive behavioral therapy manual developed for Project MATCH, with approximately 40-45 minutes of each session devoted to alcohol treatment. Components of this intervention included identifying alcohol antecedents, coping with alcohol urges, managing thoughts about alcohol, problem solving, drink refusal skills, planning for emergencies, communication and assertiveness training and enhancing social support networks for alcohol abstinence. The smoking cessation intervention was delivered in the same sessions as the alcohol treatment, with approximately 15-20 minutes of each session devoted to smoking cessation. Treatment employed behavioral elements that have been supported empirically according to the USDHHS smoking cessation practice guideline.

Drug: Nicoderm CQ nicotine patch
Subjects in both arms were instructed to use one 21-mg (Nicoderm CQ®) nicotine patch daily for 8 weeks followed by one 14-mg patch daily for 2 weeks, then followed by one 7-mg patch daily for 2 weeks, for a total of 12 weeks of nicotine patch therapy.

Drug: Placebo gum
Placebo gum was given for ad libitum use, with encouragement to use at least six pieces per day, up to a maximum of 20 pieces per day. The placebo gum (manufactured by Fertin Pharma A/S, Vejle, Denmark) contained 2.6% cayenne pepper to simulate the taste of nicotine. Use of the gum was encouraged for 24 weeks.

Active Comparator: Nicotine patch plus active gum

Subjects in both arms were instructed to use one 21-mg (Nicoderm CQ®) nicotine patch daily for 8 weeks followed by one 14-mg patch daily for 2 weeks, then followed by one 7-mg patch daily for 2 weeks, for a total of 12 weeks of nicotine patch therapy. Nicotine gum (2 mg uncoated mint Nicorette®) was given for ad libitum use, with encouragement to use at least six pieces per day, up to a maximum of 20 pieces per day. Use of the gum was encouraged for 24 weeks.

Behavioral: Cognitive Behavior Therapy for alcohol and smoking cessation
Individual 60-minute treatment sessions were scheduled weekly for the first 3 months, then monthly for the next 3 months for a total of 16 sessions. Alcohol treatment was based on the cognitive behavioral therapy manual developed for Project MATCH, with approximately 40-45 minutes of each session devoted to alcohol treatment. Components of this intervention included identifying alcohol antecedents, coping with alcohol urges, managing thoughts about alcohol, problem solving, drink refusal skills, planning for emergencies, communication and assertiveness training and enhancing social support networks for alcohol abstinence. The smoking cessation intervention was delivered in the same sessions as the alcohol treatment, with approximately 15-20 minutes of each session devoted to smoking cessation. Treatment employed behavioral elements that have been supported empirically according to the USDHHS smoking cessation practice guideline.

Drug: Nicoderm CQ nicotine patch
Subjects in both arms were instructed to use one 21-mg (Nicoderm CQ®) nicotine patch daily for 8 weeks followed by one 14-mg patch daily for 2 weeks, then followed by one 7-mg patch daily for 2 weeks, for a total of 12 weeks of nicotine patch therapy.

Drug: Nicotine gum - Nicorette®
Nicotine gum (2 mg uncoated mint Nicorette®) was given for ad libitum use, with encouragement to use at least six pieces per day, up to a maximum of 20 pieces per day. Use of the gum was encouraged for 24 weeks.

Outcome Measures

Primary Outcome Measures

  1. 6 Month Smoking Abstinence [6 months after smoking quit date]

    Percentage of participants with prolonged carbon monoxide verified smoking abstinence

  2. 12 Month Smoking Abstinence [12 months after smoking quit date]

    Percentage of participants with prolonged carbon monoxide verified smoking abstinence

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion criteria:
  • Males and females at least 18 years old.

  • English speaking.

  • Meets criteria for alcohol dependence or alcohol abuse.

  • Must complete an alcohol detoxification program prior to entering the study.

  • Currently smoking 15 or more cigarettes per day and have at least a 3 year history of smoking.

  • Have a current desire to stop smoking and stop drinking.

  • Willing to complete followup assessments up to 12 months after treatment.

  • Willing to provide names of 2 people who can help locate the subject at followup and the name of one person who can verify information about alcohol and tobacco use.

  • One person per household.

Exclusion Criteria:
  • Allergy to nicotine patch or nicotine gum.

  • Weigh less than 100 pounds.

  • Use other nicotine products, such as cigars, pipes or smokeless tobacco.

  • Severe skin disorder.

  • Active peptic ulcer.

  • Active joint disease.

  • Heart attack within 3 months prior to entering the study.

  • Pregnant or breastfeeding female who are not on birth control.

  • Currently taking medication to treat alcoholism or smoking, such as naltrexone, disulfiram or bupropion.

  • Poor vision or hearing that would interfere with using a cell phone.

  • Lack of transportation to the treatment site or live at least one hour from the treatment site.

  • Homeless.

Contacts and Locations

Locations

Site City State Country Postal Code
1 VA Connecticut Healthcare System Newington Connecticut United States 06111

Sponsors and Collaborators

  • Yale University
  • National Institute on Alcohol Abuse and Alcoholism (NIAAA)

Investigators

  • Principal Investigator: Ned Cooney, PhD, Yale University

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Yale University
ClinicalTrials.gov Identifier:
NCT00064844
Other Study ID Numbers:
  • NIAAACOO11197-05
  • R01AA011197
First Posted:
Jul 15, 2003
Last Update Posted:
Aug 13, 2021
Last Verified:
Aug 1, 2021
Keywords provided by Yale University
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details 96 men and women were randomized to treatment at the Newington and West Haven campuses of the Veterans Affairs (VA) Connecticut Healthcare System.
Pre-assignment Detail
Arm/Group Title Nicotine Patch Plus Active Gum Nicotine Patch Plus Placebo Gum
Arm/Group Description
Period Title: Overall Study
STARTED 45 51
2 Week Follow-up 45 51
3 Month Follow-up 40 47
6 Month Follow-up 39 40
12 Month Follow-up 37 32
COMPLETED 37 32
NOT COMPLETED 8 19

Baseline Characteristics

Arm/Group Title Nicotine Patch Plus Active Gum Nicotine Patch Plus Placebo Gum Total
Arm/Group Description Total of all reporting groups
Overall Participants 45 51 96
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
45.1
(10.2)
44.8
(10.1)
44.9
(10.1)
Sex: Female, Male (Count of Participants)
Female
13
28.9%
14
27.5%
27
28.1%
Male
32
71.1%
37
72.5%
69
71.9%
Region of Enrollment (participants) [Number]
United States
45
100%
51
100%
96
100%

Outcome Measures

1. Primary Outcome
Title 6 Month Smoking Abstinence
Description Percentage of participants with prolonged carbon monoxide verified smoking abstinence
Time Frame 6 months after smoking quit date

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Nicotine Patch Plus Active Gum Nicotine Patch Plus Placebo Gum
Arm/Group Description
Measure Participants 39 40
Number [percentage of participants abstinent]
20
44.4%
12
23.5%
2. Primary Outcome
Title 12 Month Smoking Abstinence
Description Percentage of participants with prolonged carbon monoxide verified smoking abstinence
Time Frame 12 months after smoking quit date

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Nicotine Patch Plus Active Gum Nicotine Patch Plus Placebo Gum
Arm/Group Description
Measure Participants 37 32
Number [percentage of participants abstinent]
13
28.9%
0
0%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Nicotine Patch Plus Active Gum, Nicotine Patch Plus Placebo Gum
Comments
Type of Statistical Test Superiority or Other (legacy)
Comments
Statistical Test of Hypothesis p-Value <0.01
Comments
Method Chi-squared
Comments df = 1, N = 96
Method of Estimation Estimation Parameter chi square
Estimated Value 7.25
Confidence Interval () 95%
to
Parameter Dispersion Type:
Value:
Estimation Comments

Adverse Events

Time Frame
Adverse Event Reporting Description
Arm/Group Title Nicotine Patch Plus Active Gum Nicotine Patch Plus Placebo Gum
Arm/Group Description
All Cause Mortality
Nicotine Patch Plus Active Gum Nicotine Patch Plus Placebo Gum
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN)
Serious Adverse Events
Nicotine Patch Plus Active Gum Nicotine Patch Plus Placebo Gum
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/45 (0%) 0/51 (0%)
Other (Not Including Serious) Adverse Events
Nicotine Patch Plus Active Gum Nicotine Patch Plus Placebo Gum
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 1/45 (2.2%) 7/51 (13.7%)
General disorders
bleeding gums 1/45 (2.2%) 1 7/51 (13.7%) 7
jaw ache 0/45 (0%) 0 5/51 (9.8%) 5

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

All Principal Investigators ARE employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title Ned Cooney, PhD
Organization Yale University School of Medicine
Phone 860-594-6339
Email ned.cooney@yale.edu
Responsible Party:
Yale University
ClinicalTrials.gov Identifier:
NCT00064844
Other Study ID Numbers:
  • NIAAACOO11197-05
  • R01AA011197
First Posted:
Jul 15, 2003
Last Update Posted:
Aug 13, 2021
Last Verified:
Aug 1, 2021