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NCT00223379 · ClinicalTrials.gov registry record · NA
Longitudinal Endodontic Study of Apical Preparation Size
A NA study, sponsored by The University of Texas Health Science Center at San Antonio.
- Completed
- Registry status
- NA
- Development phase
- 36
- Enrollment target
NCT00223379: Completed NA study, sponsored by The University of Texas Health Science Center at San Antonio.
NCT00223379 is a NA study that has completed, run by The University of Texas Health Science Center at San Antonio. The registered enrollment target is 36 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00223379, a NA study, has completed, sponsored by The University of Texas Health Science Center at San Antonio.
- COMPLETED
- Registry status
- NA
- Development phase
- 36 participants
- Enrollment target
Study Summary
This protocol is for a clinical trial evaluating the clinical success of root canal therapy performed on teeth with chronic apical periodontitis of pulpal origin with either large or small apical root canal preparation techniques.
Interventions
- PROCEDURE Endodontic procedure with varied apical preparation size
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 36 participants |
| Start Date | 2002-12 |
| Est. Completion | 2007-12 |
| Phase | NA |
What the finished NCT00223379 record still lists
NCT00223379 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 36 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower).
The record links to 0 conditions, and to 1 intervention - of which Endodontic procedure with varied apical preparation size is the first listed.
NCT00223379 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00223379 about?
NCT00223379 is a clinical study titled "Longitudinal Endodontic Study of Apical Preparation Size". This protocol is for a clinical trial evaluating the clinical success of root canal therapy performed on teeth with chronic apical periodontitis of pulpal origin with either large or small apical root canal preparation techniques.
What is the current status of trial NCT00223379?
This trial is currently completed. It is a NA study. The enrollment target is 36 participants. The study started on 2002-12. Estimated completion is 2007-12.
What interventions are being tested in trial NCT00223379?
The interventions under investigation include: Endodontic procedure with varied apical preparation size (PROCEDURE).
Who is sponsoring clinical trial NCT00223379?
This trial is sponsored by The University of Texas Health Science Center at San Antonio, which has 378 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00223379's enrollment target sits among peer trials
36 1541st of 2000 higher than 437 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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