NCT00631020

Brief Summary

Reducing tobacco use by adolescents is a national health priority. In recent polls, most adolescent smokers reported having tried unsuccessfully to quit. Smoking cessation treatment during adolescence has the potential to interrupt the progression to nicotine dependence, which is attended by a wide range of negative health consequences. Given the need for effective smoking cessation programs aimed at youth, scientifically rigorous research is warranted to reduce adolescent smoking. This project will address gaps in the scientific treatment literature. The goal of this project is to develop a tailored, practical, and efficacious smoking cessation intervention. Combined with other efforts in the field, this work can provide an initial guide to an evidence-based treatment for smoking cessation in youth. In keeping with developments in other fields of medicine, we believe that further advances in smoking cessation will move towards a goal of personalized treatment. Such an individualized approach for adolescent smoking cessation will be informed by further investigation of the relationships between outcomes in this trial. To serve these goals, we propose the following program: Youths who smoke regularly will receive a 6 week intervention using "cognitive-behavioral motivational enhancement" (CBME) supplemented by nicotine replacement therapy (NRT), if youth and parents desire this option. Furthermore, youth has to smoke more than 5 cigarettes a day in order to qualify for nicotine replacement therapy. This approach is consistent with treatment guidelines for smoking cessation (Fiore 2000). Compared with participants who fail to achieve smoking cessation, those who successfully achieve smoking abstinence during intervention, will have lower baseline rates of comorbid ADHD, lower depressive symptom scores, enhanced readiness to quit, more negative attitudes towards smoking, fewer friends who smoke, and fewer family members who smoke. The investigators predict that the intervention will help youth to quit smoking and will examine predictions of successful quitting.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2007

Typical duration for not_applicable

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, 2007

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 27, 2008

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 7, 2008

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2009

Completed
5.6 years until next milestone

Results Posted

Study results publicly available

April 22, 2015

Completed
Last Updated

April 22, 2015

Status Verified

April 1, 2015

Enrollment Period

1.8 years

First QC Date

February 27, 2008

Results QC Date

December 2, 2014

Last Update Submit

April 18, 2015

Conditions

Keywords

YouthSmokingTobaccoAdolescentDependenceTeen smokingSmoking and youthYouth and tobacco

Outcome Measures

Primary Outcomes (3)

  • Acceptance of Nicotine Replacement Therapy

    Participants were offered optional nicotine replacement therapy (NRT). The number of participants that opted for NRT was measured.

    week 2

  • Retention in Trial

    Retention in trial is defined as completing the 6-week intervention (attended week6, yes/no)

    week 6

  • 7-day Smoking Abstinence at End of Treatment (Week 6) and at Follow-up Visits (Weeks 12, 16, 24)

    The primary index of smoking behavior will be subject's self-report of smoking using a diary method for the past 7 days prior to the assessment. The subject self-report will be supplemented by: expired CO and by urine cotinine concentrations. Abstinence (yes/no) will be defined as no cigarettes during the past 7 days and an expired CO of \<=8 ppm.

    week 6, 12, 16 and 24

Secondary Outcomes (3)

  • Changes in Tobacco Withdrawal Symptoms Compared to Baseline

    Weeks 6, 12, 16 and 24

  • Change in Tobacco Dependence Compared to Baseline

    Weeks 6, 12, 16 and 24

  • Change in Number of Cigarettes/Day During the Past 7-days Compared to Baseline

    Weeks 6, 12, 16 and 24

Study Arms (1)

CBME +/- NRT

EXPERIMENTAL

6 weeks CBME with optional 4 weeks NRT

Behavioral: CBMEDrug: Optional NRT

Interventions

CBMEBEHAVIORAL

6 weeks of once a week one-on-one CBME

CBME +/- NRT

NicoDerm CQ nicotine transdermal patch

CBME +/- NRT

Eligibility Criteria

Age14 Years - 21 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • age of 14-21 years, inclusive
  • regular cigarette smoking at least five times a day in the month before entry into the study and initiation of smoking at least 6 months before entry
  • A score of 35 or greater on the Cigarette Dependence Scale-12
  • youth provide informed assent (for youth \<18 yr) or consent (for youth ≥18 yr) and parents provide informed consent to participate in the project
  • documented approval to participate from the participant's treating physician for participants currently receiving treatment for a serious medical or psychiatric condition
  • current contact information (address, telephone number), which is needed for follow-up
  • able to complete study assessments and participate in the intervention (e.g., lives \< 1 hr. away from the site, has family to participate in the intervention, does not have mental retardation)
  • youth or primary caregivers speak English or Spanish

You may not qualify if:

  • smoke less than 5 cigarettes per day
  • have serious cardiovascular disease, including uncontrolled hypertension, coronary artery disease, serious cardiac arrhythmias, vasospastic disease, or angina, due to potential cardiovascular effects of nicotine, as determined via the baseline medical history and physical exam
  • have a medical condition that could be made worse by treatment with nicotine, including poorly controlled insulin dependent diabetes, uncontrolled hyperthyroidism, pheochromocytoma, severe oropharyngeal, esophageal, or peptic ulcer disease, or severe renal or hepatic impairment as determined via the baseline medical history and physical exam
  • have an allergy to adhesive tape or latex or serious dermatologic disease (excluding minor skin conditions such as mild eczema) due to potential for skin allergy to patch
  • have a known allergy to nicotine or any component of the nicotine patches
  • be receiving treatment with adenosine or bupropion due to potential drug-drug interactions
  • be pregnant or sexually active and not using reliable birth control methods consistently (for females)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCLA

Los Angeles, California, 90095, United States

Location

MeSH Terms

Conditions

Smoking

Condition Hierarchy (Ancestors)

Behavior

Results Point of Contact

Title
Dr. Steven Shoptaw
Organization
UCLA Center for Health Promotion and Disease Prevention

Study Officials

  • Steven Shoptaw, PhD

    University of California, Los Angeles

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

February 27, 2008

First Posted

March 7, 2008

Study Start

December 1, 2007

Primary Completion

October 1, 2009

Study Completion

October 1, 2009

Last Updated

April 22, 2015

Results First Posted

April 22, 2015

Record last verified: 2015-04

Locations