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

NCT00178776 · ClinicalTrials.gov registry record · Phase 1

A Transtheoretical Model Group Therapy for Cocaine

A Phase 1 study, sponsored by National Institute on Drug Abuse (NIDA).

Completed
Registry status
Phase 1
Development phase
138
Enrollment target

NCT00178776: Completed Phase 1 study, sponsored by National Institute on Drug Abuse (NIDA).

NCT00178776 is a Phase 1 study that has completed, run by National Institute on Drug Abuse (NIDA). The registered enrollment target is 138 participants, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (130% higher). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00178776, a Phase 1 study, has completed, sponsored by National Institute on Drug Abuse (NIDA).

COMPLETED
Registry status
Phase 1
Development phase
138 participants
Enrollment target

Study Summary

The purpose of this study is to determine the feasibility and promise of a recently manualized group therapy based on the Transtheoretical Model for cocaine use disorders.

Interventions

  • BEHAVIORAL Transtheoretical Model Group Therapy
  • BEHAVIORAL Education & Advice

Trial Details

FieldValue
Enrollment Target 138 participants
Start Date 2003-10
Est. Completion 2007-06
Phase Phase 1

What the finished NCT00178776 record still lists

NCT00178776 is an interventional study that assigns participants to a tested intervention. The registered 138 participants enrollment target is mid-sized for trials with a published cap, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (130% higher).

The record links to 0 conditions, and to 2 interventions - of which Transtheoretical Model Group Therapy is the first listed.

NCT00178776 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00178776 about?

NCT00178776 is a clinical study titled "A Transtheoretical Model Group Therapy for Cocaine". The purpose of this study is to determine the feasibility and promise of a recently manualized group therapy based on the Transtheoretical Model for cocaine use disorders.

What is the current status of trial NCT00178776?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 138 participants. The study started on 2003-10. Estimated completion is 2007-06.

What interventions are being tested in trial NCT00178776?

The interventions under investigation include: Transtheoretical Model Group Therapy (BEHAVIORAL), Education & Advice (BEHAVIORAL).

Who is sponsoring clinical trial NCT00178776?

This trial is sponsored by National Institute on Drug Abuse (NIDA), which has 335 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00178776's enrollment target sits among peer trials

138 418th of 2000 higher than 1,581 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 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

  • NCT04402788 · 138 participants · Phase 2

    Testing the Addition of Radiation Therapy to the Usual Immune Therapy Treatment (Atezolizumab) for Extensive Stage Small Cell Lung Cancer, The RAPTOR Trial

  • NCT04883255 · 138 participants · Early Phase 1

    Cannabis Use, Cognition, and the Endocannabinoid System in HIV

  • NCT05620784 · 138 participants · Phase 3

    Intra-operative Loop Diuretics to Improve Same-day Discharge Rates After HoLEP

  • NCT05832086 · 138 participants · Phase 2

    Intermittent Fasting Using a Fasting-Mimicking Diet to Improve Prostate Cancer Control and Metabolic Outcomes

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 NCT00178776, the US trial registry maintained by the National Library of Medicine. NCT00178776 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.