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NCT01685996 · ClinicalTrials.gov registry record · Phase 1
Zonisamide Augmentation of Varenicline Treatment for Smoking Cessation
A Phase 1 study, sponsored by Johns Hopkins University.
- Completed
- Registry status
- Phase 1
- Development phase
- 74
- Enrollment target
NCT01685996: Completed Phase 1 study, sponsored by Johns Hopkins University.
NCT01685996 is a Phase 1 study that has completed, run by Johns Hopkins University. The registered enrollment target is 74 participants, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (23% higher). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT01685996, a Phase 1 study, has completed, sponsored by Johns Hopkins University.
- COMPLETED
- Registry status
- Phase 1
- Development phase
- 74 participants
- Enrollment target
Study Summary
Randomized trial to evaluate whether zonisamide can enhance varenicline-induced smoking cessation.
Primary Outcome
Biochemically-verified continuous smoking abstinence during weeks 7-10 of the study.
Interventions
- DRUG placebo
- DRUG zonisamide
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 74 participants |
| Start Date | 2012-09 |
| Est. Completion | 2014-05 |
| Phase | Phase 1 |
What the finished NCT01685996 record still lists
NCT01685996 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 74 participants, a relatively small participant target, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (23% higher).
The record links to 0 conditions, and to 2 interventions - of which placebo is the first listed.
NCT01685996 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT01685996 about?
NCT01685996 is a clinical study titled "Zonisamide Augmentation of Varenicline Treatment for Smoking Cessation". Randomized trial to evaluate whether zonisamide can enhance varenicline-induced smoking cessation.
What is the current status of trial NCT01685996?
This trial is currently completed. It is a Phase 1 study. The enrollment target is 74 participants. The study started on 2012-09. Estimated completion is 2014-05.
What interventions are being tested in trial NCT01685996?
The interventions under investigation include: placebo (DRUG), zonisamide (DRUG).
Who is sponsoring clinical trial NCT01685996?
This trial is sponsored by Johns Hopkins University, which has 1,448 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT01685996's enrollment target sits among peer trials
74 725th of 2000 higher than 1,269 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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