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Tobacco Use CessationPhase 2NCT00129272

Effectiveness of Bupropion for Treating Nicotine Dependence in Young People

A Phase 2 study testing Bupropion-SR in people with Tobacco Use Cessation and 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

Little is known about the best ways to help young people stop smoking. Bupropion (a medication marketed as Wellbutrin or Zyban) has proved helpful in treating adult smokers. The purpose of this study is to determine if bupropion is also effective in treating smokers between the ages of 12 and 25 years old. Read more about this study

Who is it for?
Ages 12 to 25 years
Conditions the study is for
Tobacco Use Cessation, Tobacco Use Disorder
What is being tested?
Bupropion-SR
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
172 participants
Where
1 siteUnited States
Study dates
May 2004to Jan 2011
Phase
Phase 2
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 12 to 25 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Has smoked at least 10 cigarettes each day for 3 or more months
  • Weighs at least 90 lbs
  • Motivated to quit smoking and has had at least one previous failed attempt
  • Speaks, reads, and writes English
  • Either diagnosed as depressed OR no history of a psychiatric disorder

Who cannot join

  • History of bipolar disorder, eating disorder, schizophrenia, schizoaffective disorder, autism, or non-nicotine substance use disorder in the 6 months prior to study entry
  • Currently suicidal or with a history of a suicide attempt in the 6 months prior to study entry
  • Psychotic symptoms
  • Use of psychotropic medication(s)
  • Serious medical condition
  • Prior use of bupropion for smoking cessation
  • Currently using other smoking cessation treatments

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas Southwestern Medical Center

    Dallas, Texas, 75390 9101

Other trials in United States

About this study

Official title: Stress Response and Smoking Cessation in Depressed Youth

Little is known about the best ways to help young people stop smoking. Bupropion (a medication marketed as Wellbutrin or Zyban) has proved helpful in treating adult smokers. The purpose of this study is to determine if bupropion is also effective in treating smokers between the ages of 12 and 25 years old. This study also compares the effectiveness of bupropion used as a supplement to behavioral treatment versus behavioral treatment used alone. In addition, the study evaluates whether hormonal response to stress measured prior to the start of treatment predicts whether individuals respond well to treatment with medication.

Read the detailed description

Cigarette smoking and other forms of tobacco exposure are one of the leading preventable causes of morbidity and mortality in the United States. Most smokers begin smoking during adolescence, and though they seem motivated to quit smoking, they frequently fail. Although behavioral treatments are available, they have not been very successful in past studies.

Depressed adults may have more difficulty quitting smoking than non depressed adults; this finding may also apply to depressed youth. The purpose of this study is to determine the effectiveness of bupropion in combination with standard behavioral treatment in helping young smokers quit, as compared to behavioral treatment alone. Finally, the study examines whether hormonal response to stress measured prior to treatment initiation predicts whether individuals respond well to treatment with bupropion.

Participants in this double-blind study will be randomly assigned to receive either bupropion or placebo. Both groups will receive behavioral treatment. The trial will last for 9 weeks, with weekly study visits. Study visits will last 30 minutes to 1 hour and will include medication monitoring, self-reported and biological measures of smoking, and behavioral treatment. Participants will have follow-up visits six months after completion of treatment.

Being tested
Bupropion-SR, Placebo
Keywords
adolescents, cigarettes, smoking, tobacco
Medical subject headings
Tobacco Use Cessation, Tobacco Use Disorder, Smoking

What participants receive

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

  • Bupropion-SRDrug

    Also called Wellbutrin-SR

    150mg tablets taken orally twice daily for 9 weeks.

  • PlaceboOther

    Also called Placebo match for Bupropion (Wellbutrin) SR

    Matching placebo (to Buproion-SR) twice daily for 9 weeks.

Study groups in NCT00129272
Study groupRoleWhat they receive
Bupropion (Wellbutrin-SR)Active comparatorUsing a double-blind, randomized, placebo-controlled design, smokers received active treatment with Bupropion-SR (150 mg. twice daily) in conjunction with cognitive-behavior therapy (weekly sessions) for smoking cessation over a 9-week period.
Receives: Drug: Bupropion-SR
Matching PlaceboPlacebo comparatorUsing a double-blind, randomized, placebo-controlled design, smokers received treatment with a matching placebo (to Bupropion-SR 150 mg) twice daily in conjunction with cognitive-behavior therapy (weekly sessions) for smoking cessation over a 9-week period.
Receives: Other: Placebo

What is being measured

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

  1. Smoking Behavior

    Number of cigarettes smoked daily in the previous week

    Measured: Nine weeks

Secondary outcomes (1)
  1. Withdrawal Symptoms

    Hughes-Hatsukami Withdrawal Scale

    Measured: Nine weeks

Timeline

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

  1. First posted11 Aug 2005 (estimated)
  2. Study startMay 2004
  3. Primary completionJan 2011
  4. Study completionJan 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
172 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00129272
Sponsor's protocol ID
NIDA-15131-1
Status last verified
Apr 2017
First submitted
4 Aug 2005
Last updated
22 May 2017
Data monitoring committee
Yes
Individual data sharing
No

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 2 study testing Bupropion-SR in people with Tobacco Use Cessation and 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 5 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 22 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 18 Apr 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 Behavior (time frame: Nine weeks). 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 NCT00129272, 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 22 May 2017.

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