NCT00087880

Brief Summary

The purpose of this study is to evaluate the extended pharmacological and psychological treatment for chronic cigarette smokers.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
407

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Dec 2002

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2002

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

July 15, 2004

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 19, 2004

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2005

Completed
4.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2009

Completed
Last Updated

January 12, 2017

Status Verified

March 1, 2016

Enrollment Period

2.1 years

First QC Date

July 15, 2004

Last Update Submit

January 11, 2017

Conditions

Keywords

smoking cessation

Outcome Measures

Primary Outcomes (1)

  • Smoking Behavior

    2

Study Arms (5)

Brief Treatment

ACTIVE COMPARATOR

Participants will start with a 21 mg nicotine patch, tapering to 14 mg patch and finally tapering to 7 mg patch. The nicotine patch will be administered on Week 3 of the program. Participants will meet with medical staff during Weeks 1, 2, 5, and 11. Five group counseling sessions must be attended by the participants. Assessments will be conducted on Weeks 12, 24, 36, 52, 64, and 104.

Drug: Bupropion and NRT

Extended Bupropion/Low Contact

ACTIVE COMPARATOR

Participants will receive the Brief Treatment followed by ongoing Bupropion treatment through Week 52. Participants will meet with medical staff once a month.

Drug: Bupropion and NRT

Extended Placebo/Low Contact

PLACEBO COMPARATOR

Participants will receive the Brief Treatment followed by placebo medication (sugar-pill) through Week 52 and meet with medical staff once a month.

Drug: Bupropion and NRT

Extended Bupropion/High Contact

ACTIVE COMPARATOR

Participants will receive Brief Treatment followed by ongoing bupropion treatment through Week 52. Participants will attending counseling session 20-40 minutes in duration and will be scheduled at weeks 12, 14, 16, 18, 20, 24, 28, 32, 36, 44, and 52. The contents of these sessions will introduce additional information focusing on motivation, social support, mood management, weight gain, and dependence/withdrawal. Subjects will be contact by phone between counseling sessions (at Weeks 13, 15, 18, 22, 26, 30, 34, 36, 40, 48) for a brief check-in.

Drug: Bupropion and NRT

Extended Placebo/High Contact

PLACEBO COMPARATOR

Participants receive the Brief Treatment followed by a placebo medication through Week 52 and meet with medical staff once per month. Participants will attending counseling session 20-40 minutes in duration and will be scheduled at weeks 12, 14, 16, 18, 20, 24, 28, 32, 36, 44, and 52. The contents of these sessions will introduce additional information focusing on motivation, social support, mood management, weight gain, and dependence/withdrawal. Subjects will be contact by phone between counseling sessions (at Weeks 13, 15, 18, 22, 26, 30, 34, 36, 40, 48) for a brief check-in.

Drug: Bupropion and NRT

Interventions

All participants receive standard 12 week treatment of NRT, bupropion and five group counseling sessions. At week 11, subjects are randomly assigned to one of five treatment groups (1) Bupropion/Low Contact; (2) Placebo/Low Contact; (3) Bupropion/Relapse Prevention; (4) Placebo/Relapse Prevention; (5) No Further Treatment. Data is collected at Week 0, and at weeks 12, 24, 52, 64, and 104.

Also known as: Zyban
Brief TreatmentExtended Bupropion/High ContactExtended Bupropion/Low ContactExtended Placebo/High ContactExtended Placebo/Low Contact

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects are age 18 and over, currently smoking 10 or more cigarettes per day, and report a smoking history of at least 5 years in response to the question "How long have you been a regular smoker?"

You may not qualify if:

  • History of seizure or head injury resulting in unconsciousness
  • Any condition that might predispose to seizures (brain tumor or stroke)
  • A current or history of anorexia nervosa or bulimia
  • Any disease acutely life-threatening or so severe that the patient is judged unable to comply with the protocol
  • Use of a protease inhibitor of MAO inhibitor within the last two week
  • Current use of psychiatric drugs that would interfere with interpretation of study results, including antidepressants
  • Treatment for alcohol dependence during the last year, or evidence of alcohol abuse so severe that the patient is judged potentially unable to comply with the protocol
  • Patients who know they are leaving the Bay Area within the study period and non-English speakers will be excluded
  • Suicidal or homicidal ideation
  • Current major depression
  • History of bipolar disorder
  • Recent (within twelve months) myocardial infarction
  • Any other medical condition that would contraindicate use of NRT or bupropion
  • Physical limitation so severe that participation in a program of moderate exercise is not possible
  • Pregnancy or lactation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University California, San Francisco

San Francisco, California, 94143-0984, United States

Location

Related Publications (1)

  • 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.

MeSH Terms

Conditions

Tobacco Use DisorderSmoking Cessation

Interventions

BupropionNicotine Replacement Therapy

Condition Hierarchy (Ancestors)

Substance-Related DisordersChemically-Induced DisordersMental DisordersHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

PropiophenonesKetonesOrganic ChemicalsDrug TherapyTherapeutics

Study Officials

  • Sharon M Hall, Ph.D.

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
NIH

Study Record Dates

First Submitted

July 15, 2004

First Posted

July 19, 2004

Study Start

December 1, 2002

Primary Completion

January 1, 2005

Study Completion

September 1, 2009

Last Updated

January 12, 2017

Record last verified: 2016-03

Locations