Smoking Cessation Treatment for Methadone Maintenance Patients

NCT01027754 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 112

Last updated 2021-05-26

Study results available
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Summary

Patients in substance abuse treatment smoke four times more than non-substance abusers, and suffer high rates of tobacco-related disease and death. While many quit smoking treatments exist that have been shown to help non-substance abusers quit smoking, little is known about what treatments work for patients in substance abuse treatment. The drug varenicline (Chantix) has been shown to be more effective at helping people quit smoking than nicotine replacement therapy, bupropion or placebo. However, varenicline has not yet been studied in patients in substance abuse treatment. The study aims to evaluate the feasibility, effectiveness and safety of varenicline, in combination with counseling, in methadone maintained smokers. It also aims to evaluate the link between quitting smoking and alcohol and illicit drug use in methadone maintained smokers. We hypothesize that participants receiving varenicline will have higher abstinence from smoking than participants receiving placebo and that participants taking varenicline will not have significantly more adverse reactions than were described in the general population in other studies. We also hypothesize that compared to continued smokers, tobacco abstainers will be more likely to be abstinent from alcohol or illicit drugs.

Conditions

  • Smoking Cessation
  • Substance-Related Disorders

Interventions

DRUG

Varenicline

Days 1-3: 0.5 mg once a day Days 4-7: 0.5 mg twice a day Days 8-84: 1 mg twice a day

DRUG

Placebo

Days 1-3: 1 pill daily Days 4-7: 2 pills daily Days 8-84: 2 pills daily

Sponsors & Collaborators

  • National Center for Research Resources (NCRR)

    collaborator NIH
  • Albert Einstein College of Medicine

    lead OTHER

Principal Investigators

  • Shadi Nahvi, M.D., M.S. · Albert Einstein College of Medicine

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2009-08-31
Primary Completion
2011-09-30
Completion
2011-09-30

Countries

  • United States

Study Locations

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Entities

Drugs

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01027754 on ClinicalTrials.gov