Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT00618943 · ClinicalTrials.gov registry record · Phase 3

Treating Tobacco Dependence in Adolescents With Co-occurring Psychiatric Disorders

A Phase 3 study, sponsored by University of California, San Francisco.

Completed
Registry status
Phase 3
Development phase
60
Enrollment target

NCT00618943: Completed Phase 3 study, sponsored by University of California, San Francisco.

NCT00618943 is a Phase 3 study that has completed, run by University of California, San Francisco. The registered enrollment target is 60 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (92% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00618943, a Phase 3 study, has completed, sponsored by University of California, San Francisco.

COMPLETED
Registry status
Phase 3
Development phase
60 participants
Enrollment target

Study Summary

This research aims to identify efficacious strategies for treating tobacco dependence among adolescent smokers with co-occurring psychiatric disorders. Adolescent smoking remains a significant public health issue with 23% of high school students reporting smoking a cigarette in the past month1. Smoking rates are two to four times higher among adolescents with psychiatric disorders such as attention deficit disorders, conduct disorder, depression, anxiety disorders, and alcohol and illicit drug dependencies2-4. Empirical investigations of adolescent tobacco treatment interventions number less than 50 with many of the studies criticized for methodological problems (i.e., follow up \< 6 months, poor retention, lack of control or comparison groups)2,5, 6. There have been no unequivocal successes; however, promising interventions include stage-based, cognitive behavioral (CBT), and multicomponent treatments2, 7. Additionally, the nicotine patch is well tolerated and safe among adolescents8 and rarely abused9. Less than a third of adolescent tobacco users report intention to quit in the near future2, 10, 11; thus, it seems critical that cessation interventions for this complex group be designed to assist smokers at all stages of readiness through the quitting process. A stepped care approach has the potential of matching more intensive services to those ready for and in need of greater treatment. Interventions delivered in health care settings have the appeal of broad reach. The primary specific aims of this research are to evaluate, in a randomized clinical trial (N=160), the efficacy of a stepped care intervention for treating smoking among adolescents recruited from outpatient psychiatry settings. To our knowledge, this would be the first study to examine outpatient psychiatry settings for treating tobacco dependence in adolescents. The stepped care intervention combines expert-system contacts, individual CBT sessions, and 12-weeks of nicotine replacement therapy (NR

Interventions

  • BEHAVIORAL Tobacco Use Cessation

Trial Details

FieldValue
Enrollment Target 60 participants
Start Date 2008-04
Est. Completion 2010-04
Phase Phase 3

What the finished NCT00618943 record still lists

NCT00618943 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 60 participants, a relatively small participant target, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (92% lower).

The record links to 0 conditions, and to 1 intervention - of which Tobacco Use Cessation is the first listed.

NCT00618943 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00618943 about?

NCT00618943 is a clinical study titled "Treating Tobacco Dependence in Adolescents With Co-occurring Psychiatric Disorders". This research aims to identify efficacious strategies for treating tobacco dependence among adolescent smokers with co-occurring psychiatric disorders. Adolescent smoking remains a significant public health issue with 23% of high school students reporting smoking a cigarette in the past month1. Smok...

What is the current status of trial NCT00618943?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 60 participants. The study started on 2008-04. Estimated completion is 2010-04.

What interventions are being tested in trial NCT00618943?

The interventions under investigation include: Tobacco Use Cessation (BEHAVIORAL).

Who is sponsoring clinical trial NCT00618943?

This trial is sponsored by University of California, San Francisco, which has 1,713 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00618943's enrollment target sits among peer trials

60 1804th of 2000 higher than 177 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT00576069 · 60 participants

    Mechanism(s)of Airflow Limitation in Moderate-severe Persistent Asthma

  • NCT01297400 · 60 participants · Phase 2

    Phase 2 Pilot Study of the Safety and Efficacy of Topical MW-III in Thermal Burns

  • NCT01734122 · 60 participants

    Stereotactic Radiosurgery for Essential Tremor and Parkinsonian Tremor

  • NCT01804634 · 60 participants · Phase 2

    Reduced Intensity Haploidentical BMT for High Risk Solid Tumors

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00618943, the US trial registry maintained by the National Library of Medicine. NCT00618943 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.