# In Vivo-Ex Vivo Evaluation of the Root ZX3 for Working-Length Determination

> **NCT07689838** · NA · COMPLETED · sponsor: **Riyadh Elm University** · enrollment: 41 (actual)

## Conditions studied

- Apical Periodontitis
- Pulp Disease, Dental

## Interventions

- **DEVICE:** Root ZX3 Electronic Apex Locator

## Key facts

- **NCT ID:** NCT07689838
- **Lead sponsor:** Riyadh Elm University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2025-10-19
- **Primary completion:** 2026-02-28
- **Final completion:** 2026-06-30
- **Target enrollment:** 41 (ACTUAL)
- **Last updated:** 2026-07-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07689838

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07689838, "In Vivo-Ex Vivo Evaluation of the Root ZX3 for Working-Length Determination". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07689838. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*