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NCT00534404 · ClinicalTrials.gov registry record · NA
A Randomized Trial of Internet Access to Nicotine Patches
A NA study, sponsored by University of Michigan.
- Completed
- Registry status
- NA
- Development phase
- 2,485
- Enrollment target
NCT00534404: Completed NA study, sponsored by University of Michigan.
NCT00534404 is a NA study that has completed, run by University of Michigan. The registered enrollment target is 2,485 participants, above the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (77% higher). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00534404, a NA study, has completed, sponsored by University of Michigan.
- COMPLETED
- Registry status
- NA
- Development phase
- 2,485 participants
- Enrollment target
Study Summary
People who smoke cigarettes have an increased risk of developing emphysema, heart disease, and certain types of cancer. This study will evaluate the effectiveness of providing free nicotine patches from an online smoking cessation program, with and without telephone counseling, at improving quit rates in cigarette smokers.
Primary Outcome
Participants complete the final study survey 9 months following enrollment in the program. They are asked to report when they had last smoked a cigarette, even a puff. Participants who report that they have not smoked in the past 6 months are counted as abstinent for the purposes of our study analysis.
Interventions
- BEHAVIORAL Telephone counseling
- DRUG Nicotine patches
- BEHAVIORAL iQuit Smoking website
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 2,485 participants |
| Start Date | 2011-03 |
| Est. Completion | 2014-03 |
| Phase | NA |
What the finished NCT00534404 record still lists
NCT00534404 is an interventional study that assigns participants to a tested intervention. Its 2,485 participants enrollment target places it among the larger protocols in the corpus, above the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (77% higher).
The record links to 0 conditions, and to 3 interventions - of which Telephone counseling is the first listed.
NCT00534404 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00534404 about?
NCT00534404 is a clinical study titled "A Randomized Trial of Internet Access to Nicotine Patches". People who smoke cigarettes have an increased risk of developing emphysema, heart disease, and certain types of cancer. This study will evaluate the effectiveness of providing free nicotine patches from an online smoking cessation program, with and without telephone counseling, at improving quit rat...
What is the current status of trial NCT00534404?
This trial is currently completed. It is a NA study. The enrollment target is 2,485 participants. The study started on 2011-03. Estimated completion is 2014-03.
What interventions are being tested in trial NCT00534404?
The interventions under investigation include: Telephone counseling (BEHAVIORAL), Nicotine patches (DRUG), iQuit Smoking website (BEHAVIORAL).
Who is sponsoring clinical trial NCT00534404?
This trial is sponsored by University of Michigan, which has 1,327 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00534404's enrollment target sits among peer trials
2,485 45th of 2000 higher than 1,956 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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