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Tobacco Use DisorderPhase 3NCT00063323

Maintenance Treatment for Abstinent Smokers

A Phase 3 study testing Bupropion in people with Tobacco Use Disorder, 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

The purpose of this study is to determine the efficacy and cost-effectiveness of long-term pharmacotherapy (using Zyban and/or nicotine replacement) for reducing the relapse rate associated with stopping smoking. Read more about this study

Who is it for?
Ages 21 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Tobacco Use Disorder
What is being tested?
Bupropion
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
589 participants
Where
1 siteUnited States
Study dates
Aug 2000to Jul 2006
Phase
Phase 3
Are there results?
None posted in the registry

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 21 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients who smoke at least 10 cigarettes daily and have attempted to quit smoking at least once

Who cannot join

  • Seizure History
  • Unstable Blood Pressure
  • Current major depression
  • Current alcohol/drug abuse or dependency
  • Lifetime psychotic illness
  • Current use of psychotropic drugs
  • Unstable medical condition

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New York State Psychiatric Institute

    New York, New York, 10032

Other trials in United States

About this study

Official title: Maintenance Treatment for Prevention of Smoking Relapse

The purpose of this study is to determine the efficacy and cost-effectiveness of long-term pharmacotherapy (using Zyban and/or nicotine replacement) for reducing the relapse rate associated with stopping smoking.

Read the detailed description

The goal of this study was to assess relapse prevention outcomes among individuals able to stop smoking when pharmacotherapy is extended beyond the standard duration of treatment. We hypothesized that maintenance treatment with prolonged bupropion use and/or "as needed" use of nicotine gum will reduce relapse to smoking. Participants were recruited through advertisements on radio, television, newspapers, the Internet, and various community outlets. Respondents were pre-screened by telephone using a standard interview. The first participant entered the OLT phase in February 2001; the final NTFU visit took place in October 2005.

The study was multi-phased consisting of: 1) eight-week open-label treatment (OLT) with bupropion and nicotine patch; 2) randomized double-blind assignment of OLT successes to 16 weeks of placebo-controlled maintenance treatment (MT); and 3) 24 weeks of non-treatment follow-up (NTFU). Participants received $25 compensation for completing the NTFU visits at Weeks 36 and 48. The Institutional Review Board of the New York State Psychiatric Institute approved the study. The study was performed at the Columbia University Medical Center Smoking Cessation Clinic in New York City.

Being tested
Bupropion
Keywords
Maintenance treatment, Smoking relapse, Bupropion, Nicotine replacement
Medical subject headings
Tobacco Use Disorder

What participants receive

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

  • BupropionDrug

Study groups in NCT00063323
Study groupRoleWhat they receive
BupropionActive comparatorBupropion (brand name Zyban Sustained Release). Participants used bupropion SR 150 mg twice daily during the 16-week maintenance treatment.
Receives: Drug: Bupropion
Nicotine gumActive comparatorNicotine gum (brand name Nicorette) During the maintenance 16-week maintenance treatment phase, participants assigned to this arm received 2 mg. nicotine gum.
Receives: Drug: Bupropion
Bupropion+Nicotine GumActive comparatorCombined active treatments: Bupropion (Zyban SR) and nicotine gum (Nicorette). Participants were instructed to use the 150 mg bupropion pill twice daily and the 2 mg. gum as needed during the 16-week maintenance treatment phase.
Receives: Drug: Bupropion
Double placeboPlacebo comparatorPlacebo gum + placebo pill. Identical placebo pill was used twice daily and identical placebo gum was used as needed.
Receives: Drug: Bupropion

What is being measured

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

  1. Survival abstinence rate with maintenance treatment

    Measured: 48 weeks after start of treatment

Timeline

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

  1. First posted1 Jul 2003 (estimated)
  2. Study startAug 2000
  3. Primary completionJul 2006
  4. Study completionJul 2006

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
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
589 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00063323
Sponsor's protocol ID
NIDA-13490-1
Other IDs
R01DA013490, DPMC
Status last verified
Jan 2010
First submitted
25 Jun 2003
Last updated
12 Jan 2017
Results posted
No
Data monitoring committee
Yes

Publications

  • Covey LS, Glassman AH, Jiang H, Fried J, Masmela J, LoDuca C, Petkova E, Rodriguez K. A randomized trial of bupropion and/or nicotine gum as maintenance treatment for preventing smoking relapse. Addiction. 2007 Aug;102(8):1292-302. doi: 10.1111/j.1360-0443.2007.01887.x.

    PubMed 17624979
  • Covey LS, Botello-Harbaum M, Glassman AH, Masmela J, LoDuca C, Salzman V, Fried J. Smokers' response to combination bupropion, nicotine patch, and counseling treatment by race/ethnicity. Ethn Dis. 2008 Winter;18(1):59-64.

    PubMed 18447101
  • Covey LS, Manubay J, Jiang H, Nortick M, Palumbo D. Smoking cessation and inattention or hyperactivity/impulsivity: a post hoc analysis. Nicotine Tob Res. 2008 Dec;10(12):1717-25. doi: 10.1080/14622200802443536.

    PubMed 19023824
  • Covey LS, Weissman J, LoDuca C, Duan N. A comparison of abstinence outcomes among gay/bisexual and heterosexual male smokers in an intensive, non-tailored smoking cessation study. Nicotine Tob Res. 2009 Nov;11(11):1374-7. doi: 10.1093/ntr/ntp137. Epub 2009 Sep 24.

    PubMed 19778993
  • 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 Tobacco Use Disorder, 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 1 inclusion and 7 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 12 Jan 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Survival abstinence rate with maintenance treatment (time frame: 48 weeks after start of treatment). 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 NCT00063323, which also lists 5 linked publications.

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 12 Jan 2017.

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