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NCT00589277 · ClinicalTrials.gov registry record · Phase 1

Message Framing for Telephone Quitline Callers

A Phase 1 study, sponsored by Yale University.

Completed
Registry status
Phase 1
Development phase
2,032
Enrollment target

NCT00589277: Completed Phase 1 study, sponsored by Yale University.

NCT00589277 is a Phase 1 study that has completed, run by Yale University. The registered enrollment target is 2,032 participants, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (3287% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00589277, a Phase 1 study, has completed, sponsored by Yale University.

COMPLETED
Registry status
Phase 1
Development phase
2,032 participants
Enrollment target

Study Summary

The purpose of this study is to compare gain-framed counseling + gain-framed materials" to standard care Quitline counseling + standard print materials. The investigators hypothesize that gain-framed counseling + gain-framed materials group will produce higher abstinence rates than standard care counseling and standard care information. The data in this study will be used to determine effect size estimates for a large scale study.

Primary Outcome

Percentage of those that self reported attempting to quit smoking at the 2 week follow up.

Interventions

  • BEHAVIORAL Gain-Framed counseling & Gain-framed materials
  • BEHAVIORAL Standard care counseling + standard materials

Trial Details

FieldValue
Enrollment Target 2,032 participants
Start Date 2007-08
Est. Completion 2009-05
Phase Phase 1
Yale University

1,492 total trials

What the finished NCT00589277 record still lists

NCT00589277 is an interventional study that assigns participants to a tested intervention. Its 2,032 participants enrollment target places it among the larger protocols in the corpus, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (3287% higher).

The record links to 0 conditions, and to 2 interventions - of which Gain-Framed counseling & Gain-framed materials is the first listed.

NCT00589277 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00589277 about?

NCT00589277 is a clinical study titled "Message Framing for Telephone Quitline Callers". The purpose of this study is to compare gain-framed counseling + gain-framed materials" to standard care Quitline counseling + standard print materials. The investigators hypothesize that gain-framed counseling + gain-framed materials group will produce higher abstinence rates than standard care cou...

What is the current status of trial NCT00589277?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 2,032 participants. The study started on 2007-08. Estimated completion is 2009-05.

What interventions are being tested in trial NCT00589277?

The interventions under investigation include: Gain-Framed counseling & Gain-framed materials (BEHAVIORAL), Standard care counseling + standard materials (BEHAVIORAL).

Who is sponsoring clinical trial NCT00589277?

This trial is sponsored by Yale University, which has 1,492 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00589277's enrollment target sits among peer trials

2,032 3rd of 2000 higher than 1,998 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

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Source: ClinicalTrials.gov NCT00589277, the US trial registry maintained by the National Library of Medicine. NCT00589277 (large enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.