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NCT01746472 · ClinicalTrials.gov registry record · NA

Study of the Diffusion of a Smoking Cessation Application Through an Online Network

A NA study, sponsored by Truth Initiative.

Completed
Registry status
NA
Development phase
11,413
Enrollment target

NCT01746472: Completed NA study, sponsored by Truth Initiative.

NCT01746472 is a NA study that has completed, run by Truth Initiative. The registered enrollment target is 11,413 participants, above the 1,403-participant average among 58,714 other NA trials with a reported enrollment target (713% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01746472, a NA study, has completed, sponsored by Truth Initiative.

COMPLETED
Registry status
NA
Development phase
11,413 participants
Enrollment target

Study Summary

Effective evidence-based interventions exist for smoking cessation delivered over the Internet, but consumer acceptance and adherence remains low. Scalable and efficient mechanisms to disseminate these interventions online are needed, and existing online social networks provide a potential mechanism. This is a proposal for a randomized, factorial trial of the dissemination of an evidence-based intervention through the massive Facebook social network, with the goal of determining intervention characteristics that drive viral spread.

Primary Outcome

The investigators will measure the reproductive rate for each condition, in other words the average number of additional individuals that install the application for each original individual recruited to participate. Higher reproductive rates indicate more efficient and faster dissemination.

Interventions

  • BEHAVIORAL Facebook app - condition t
  • BEHAVIORAL Facebook app - condition z
  • BEHAVIORAL Facebook app - condition B-active
  • BEHAVIORAL Facebook app - condition B-passive

Trial Details

FieldValue
Enrollment Target 11,413 participants
Start Date 2012-12
Est. Completion 2014-10
Phase NA
Truth Initiative

9 total trials

What the finished NCT01746472 record still lists

NCT01746472 is an interventional study that assigns participants to a tested intervention. Its 11,413 participants enrollment target places it among the larger protocols in the corpus, above the 1,403-participant average among 58,714 other NA trials with a reported enrollment target (713% higher).

The record links to 0 conditions, and to 4 interventions - of which Facebook app - condition t is the first listed.

NCT01746472 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01746472 about?

NCT01746472 is a clinical study titled "Study of the Diffusion of a Smoking Cessation Application Through an Online Network". Effective evidence-based interventions exist for smoking cessation delivered over the Internet, but consumer acceptance and adherence remains low. Scalable and efficient mechanisms to disseminate these interventions online are needed, and existing online social networks provide a potential mechanism...

What is the current status of trial NCT01746472?

This trial is currently completed. It is a NA study. The enrollment target is 11,413 participants. The study started on 2012-12. Estimated completion is 2014-10.

What interventions are being tested in trial NCT01746472?

The interventions under investigation include: Facebook app - condition t (BEHAVIORAL), Facebook app - condition z (BEHAVIORAL), Facebook app - condition B-active (BEHAVIORAL), Facebook app - condition B-passive (BEHAVIORAL).

Who is sponsoring clinical trial NCT01746472?

This trial is sponsored by Truth Initiative, which has 9 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01746472's enrollment target sits among peer trials

11,413 14th of 2000 higher than 1,987 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA 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 NCT01746472, the US trial registry maintained by the National Library of Medicine. NCT01746472 (large enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.