# Clinical Evaluation of Working Length Determination by Electronic Apex-Locator or Radiography on Adequacy of Final Working Length

> **NCT00901810** · NA · UNKNOWN · sponsor: **Shiraz University of Medical Sciences** · enrollment: 280 (estimated)

## Conditions studied

- Root Canal

## Interventions

- **DEVICE:** Electronic Apex Locator
- **DEVICE:** Dental Radiography

## Key facts

- **NCT ID:** NCT00901810
- **Lead sponsor:** Shiraz University of Medical Sciences
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2009-04
- **Primary completion:** 2009-07
- **Final completion:** 2009-08
- **Target enrollment:** 280 (ESTIMATED)
- **Last updated:** 2009-05-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00901810

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00901810, "Clinical Evaluation of Working Length Determination by Electronic Apex-Locator or Radiography on Adequacy of Final Working Length". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT00901810. Licensed CC0.

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