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Smoking CessationPhase 3NCT00304707

Effectiveness of Bupropion for Smokers Recovering From Alcohol Dependence

A Phase 3 study testing Bupropion in people with Smoking Cessation and Alcohol-Related Disorders, run by National Institute on Drug Abuse (NIDA) at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Smoking is often a problem for alcohol dependent individuals. Many people who seek treatment for alcohol dependence are unable to quit smoking. The purpose of this study is to evaluate the effectiveness of bupropion, an antidepressant medication, in treating smokers receiving treatment for alcohol dependence. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Smoking Cessation, Alcohol-Related Disorders
What is being tested?
Bupropion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
143 participants
Where
1 siteUnited States
Study dates
Apr 2005to Feb 2011
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Smokes a minimum of 10 cigarettes daily for at least 1 year prior to study entry
  • Abstinence from alcohol and other non-nicotine drugs for between 1 and 12 months at time of study entry
  • Meets criteria for alcohol dependence or abuse in the 12 months prior to study entry

Who cannot join

  • History of seizures, head trauma and/or severe hepatic cirrhosis
  • Current use of medications known to affect smoking behavior and/or cessation
  • Use of tricyclic antidepressant medication and monoamine oxidase inhibitors
  • Major depressive disorder within the month prior to study entry
  • Eating disorder within the year prior to study entry
  • History of bipolar or psychotic disorder
Show all 10Show fewer
  • Pregnant or breastfeeding
  • Unstable serious medical disorder
  • History of migraines
  • Currently using smokeless tobacco, pipes, or cigars

Trial locations and contacts

1 site in 1 country.

United States1 site
  • ENRM Veterans Hospital

    Bedford, Massachusetts, 01730

Other trials in United States

About this study

Official title: Bupropion Treatment for Smokers in Recovery

Smoking is often a problem for alcohol dependent individuals. Many people who seek treatment for alcohol dependence are unable to quit smoking. The purpose of this study is to evaluate the effectiveness of bupropion, an antidepressant medication, in treating smokers receiving treatment for alcohol dependence.

Read the detailed description

Past research suggests that over 75% of alcohol dependent individuals in early alcohol recovery smoke cigarettes; smoking-related mortality exceeds alcohol-related mortality in this population. Many alcohol dependent individuals in early recovery are interested in smoking cessation treatment; however, studies indicate that these smokers find it very difficult to quit smoking. More effective treatment methods are needed for smokers in early alcohol recovery. Bupropion is a dopaminergic antidepressant that may be effective in treating nicotine dependent individuals. The purpose of this study is to evaluate the effectiveness of bupropion in nicotine dependent individuals receiving treatment for alcohol dependence. In addition, this study will investigate the psychological mechanisms that may mediate the efficacy of bupropion in smoking cessation. We will also collect DNA from subjects in order to explore whether response to bupropion is mediated by particular genetic variants in the dopaminergic, metabolic and nicotinic receptor systems of smokers.

Participants will be randomly assigned to receive either 300 mg of bupropion or placebo, daily for 8 weeks. In addition, all participants will receive a nicotine patch for 7 weeks. This will consist of a 21-mg nicotine patch for 4 weeks, a 14-mg nicotine patch for 2 weeks, and a 7-mg nicotine patch for 1 week. All participants will undergo seven counseling sessions. Follow-up visits will occur at Weeks 7, 12, and 24. Pre-quit variables (e.g., smoking satisfaction) and three post-quit variables (craving, nicotine withdrawal, and negative effects) will be evaluated at all study visits.

Being tested
Bupropion, placebo
Medical subject headings
Smoking Cessation, Alcohol-Related Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BupropionDrug

    300 mg QD

  • placeboDrug

    placebo

Study groups in NCT00304707
Study groupRoleWhat they receive
2Experimentalparticipants in this arm receive bupropion
Receives: Drug: Bupropion
1Placebo comparatorplacebo
Receives: Drug: placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Smoking Abstinence

    The number of subjects in each treatment group who were smoking abstinent (7-day point prevalence) at week 7 (end of treatment), week 11 and week 24.

    Measured: week 7, week 11 and week 24 after scheduled quit day

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Mar 2006 (estimated)
  2. Study startApr 2005
  3. Primary completionFeb 2010
  4. Study completionFeb 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
143 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00304707
Sponsor's protocol ID
R01DA017370
Other IDs
R01DA017370
Status last verified
May 2017
First submitted
17 Mar 2006
Last updated
15 May 2017

Publications

  • Hajizadeh A, Howes S, Theodoulou A, Klemperer E, Hartmann-Boyce J, Livingstone-Banks J, Lindson N. Antidepressants for smoking cessation. Cochrane Database Syst Rev. 2023 May 24;5(5):CD000031. doi: 10.1002/14651858.CD000031.pub6.

    PubMed 37230961

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Bupropion in people with Smoking Cessation and Alcohol-Related Disorders, run by National Institute on Drug Abuse (NIDA) at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 May 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 May 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Smoking Abstinence (time frame: week 7, week 11 and week 24 after scheduled quit day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00304707, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 May 2017.

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