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Bladder CancerPhase 2NCT00534001

Bupropion in Helping Adults Stop Smoking

A Phase 2 study testing bupropion hydrochloride in people with Bladder Cancer and Cervical Cancer, run by Roswell Park Cancer Institute 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

RATIONALE: Bupropion may help people stop smoking by decreasing the symptoms of nicotine withdrawal. Giving bupropion over a longer period of time may be effective in helping people stop smoking. PURPOSE: This randomized phase II trial is studying how well bupropion works in helping adults stop smoking. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Bladder Cancer, Cervical Cancer, Esophageal Cancer
What is being tested?
bupropion hydrochloride
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
95 participants
Where
1 siteUnited States
Study dates
Jan 2006to Jul 2015
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Currently smokes ≥ 15 cigarettes per day for at least 1 year
  • Motivated to quit smoking within the next 3 months

PATIENT CHARACTERISTICS:

  • Willing to attend clinic visits
  • Willing to refrain from nicotine replacement therapy (NRT) use during study participation
  • Able to speak and read English fluently
  • Has a home telephone and plans to reside in Western New York for the next year
  • Not pregnant or nursing
  • Negative pregnancy test
  • Not planning a pregnancy
  • Fertile patients must use effective contraception during and for 3 months after study participation
  • No history of chronic renal or hepatic disease
  • No history of head trauma or seizure
  • No history of a seizure disorder, brain tumor, or CNS tumor
  • No history of or currently diagnosed bulimia or anorexia nervosa
  • No history of psychotic disorder
  • No diabetes requiring oral hypoglycemics or insulin
  • No excessive use of alcohol or alcoholism
  • No current addiction to opiates, cocaine, or stimulants
  • No poorly controlled hypertension (i.e., systolic blood pressure [BP] > 170 mm Hg and/or diastolic BP > 110 mm Hg)
  • No allergy to bupropion hydrochloride
  • No other surgical or medical condition that may significantly alter absorption, distribution, metabolism, or excretion of bupropion hydrochloride
  • No history of noncompliance to medical regimens
  • No other clinical contraindication
  • No major depressive disorder

PRIOR CONCURRENT THERAPY:

  • At least 14 days since prior and no concurrent monoamine oxidase inhibitor
  • No recent discontinuation of a benzodiazepine
  • No concurrent Hypericum perforatum (St. John's wort)
  • No other concurrent drugs containing bupropion hydrochloride (e.g., Wellbutrin or Zyban)
  • No concurrent antipsychotics, antidepressants, theophylline, systemic steroids, over-the-counter stimulants or anorectics, or levodopa
  • No concurrent active treatment for cancer (e.g., chemotherapy or radiotherapy)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Roswell Park Cancer Institute

    Buffalo, New York, 14263-0001

Other trials in United States

About this study

Official title: A Phase II Study of the Effects of Extended Pre-Cessation Bupropion for Smoking Cessation

RATIONALE: Bupropion may help people stop smoking by decreasing the symptoms of nicotine withdrawal. Giving bupropion over a longer period of time may be effective in helping people stop smoking.

PURPOSE: This randomized phase II trial is studying how well bupropion works in helping adults stop smoking.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the feasibility of conducting a full-scale clinical trial to evaluate whether extending the duration of pre-cessation bupropion hydrochloride enhances smoking cessation, as measured by 3-month prolonged abstinence rates, in adult smokers.

Secondary

  • Assess baseline smoking and mood characteristics (nicotine dependence, smoking history, anxiety, and depression).
  • Assess measures to address the hypothesized extinction mechanism (subjective effects of smoking, collection of cigarette butts for an assessment of nicotine and tar exposure, craving for smoking, and expectations for the consequences of smoking).
  • Assess changes in affective state as measured by Withdrawal Symptoms Checklist and by Positive and Negative Affect Schedule (PANAS) questionnaire.
  • Assess side effects, pill counts, and changes in daily smoking rate.
  • Assess mental health, personality traits, interpersonal skills, demand simulation, impulsivity, motivation, and perceived stress using validated measures.

OUTLINE: Participants are stratified according to gender. Participants are randomized to 1 of 2 pre-cessation intervention arms.

  • Arm I (1-week run-in): Participants receive an oral placebo once or twice daily in weeks 1-3 followed by oral bupropion hydrochloride once or twice daily in week 4. Participants also undergo 90-minute behavioral group counseling sessions once in weeks 1, 2, and 4.
  • Arm II (4-week run-in): Participants receive oral bupropion hydrochloride once or twice daily in weeks 1-4. Participants also undergo 90-minute behavioral group counseling sessions once in weeks 1, 2, and 4.

In both arms, participants are asked to quit smoking (target quit date) in week 5. All participants then receive oral bupropion hydrochloride once or twice daily in weeks 5-11 and undergo 90-minute behavioral group counseling sessions once in weeks 5, 7, and 9.

Participants complete questionnaires to collect information on tobacco use history, health habits, depression, anxiety scales/symptoms, and sociodemographics at baseline. Participants also complete a series of validated questionnaires about smoking patterns, smoking satisfaction, mental health, personality traits, interpersonal skills, demand simulation, impulsivity, motivation, and perceived stress at baseline and then periodically during study. Participants undergo saliva sample collection at baseline and then periodically during study. Samples are analyzed for the presence of cotinine. Buccal cells are also collected at baseline for subsequent DNA analyses. Cigarette butts from the first cigarette of the day, including the quit day, are collected during group counseling sessions in weeks 1, 2, 4, and 5 and are assessed for a marker that indicates the amount of nicotine and tar consumed.

After finishing study treatment, participants are followed at 6 and 12 months.

Being tested
bupropion hydrochloride, placebo
Keywords
bladder cancer, cervical cancer, esophageal cancer, gastric cancer, renal cell carcinoma, adult primary liver cancer, non-small cell lung cancer, small cell lung cancer, pancreatic cancer, hypopharyngeal cancer, laryngeal cancer, lip and oral cavity cancer, nasopharyngeal cancer, oropharyngeal cancer, paranasal sinus and nasal cavity cancer, adult acute myeloid leukemia, tobacco use disorder
Medical subject headings
Urinary Bladder Neoplasms, Uterine Cervical Neoplasms, Esophageal Neoplasms, Stomach Neoplasms, Head and Neck Neoplasms, Kidney Neoplasms, Leukemia, Liver Neoplasms

What participants receive

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

  • bupropion hydrochlorideDrug

    Given orally

  • placeboOther

    Given orally

Study groups in NCT00534001
Study groupRoleWhat they receive
Arm I (1-week run-in)ExperimentalParticipants receive an oral placebo once or twice daily in weeks 1-3 followed by oral bupropion hydrochloride once or twice daily in week 4. Participants also undergo 90-minute behavioral group counseling sessions once in weeks 1, 2, and 4.
Receives: Drug: bupropion hydrochloride; Other: placebo
Arm II (4-week run-in)ExperimentalParticipants receive oral bupropion hydrochloride once or twice daily in weeks 1-4. Participants also undergo 90-minute behavioral group counseling sessions once in weeks 1, 2, and 4.
Receives: Drug: bupropion hydrochloride

What is being measured

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

  1. Prequit Change in Cigarettes Per Day

    Prequit Change in Cigarettes Per Day

    Measured: 3-Week PreQuit Drug Manipulation Phase

Secondary outcomes (1)
  1. Abstinence

    Bioverified 4-week continuous abstinence

    Measured: 4 weeks

Timeline

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

  1. First posted24 Sep 2007 (estimated)
  2. Study startJan 2006
  3. Primary completionMay 2008
  4. Study completionJul 2015

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
95 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00534001
Sponsor's protocol ID
CDR0000565103
Other IDs
I 57805
Status last verified
Aug 2015
First submitted
20 Sep 2007
Last updated
30 May 2017
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing bupropion hydrochloride in people with Bladder Cancer and Cervical Cancer, run by Roswell Park Cancer Institute 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?

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 30 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. 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 30 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?

Prequit Change in Cigarettes Per Day (time frame: 3-Week PreQuit Drug Manipulation Phase). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 May 2017.

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