# Frequency of External Root Resorption in Mandibular Second Molars Associated With Mandibular Impacted Third Molars Using CBCT

> **NCT03981367** · — · UNKNOWN · sponsor: **Cairo University** · enrollment: 255 (estimated)

## Conditions studied

- Root Resorption
- Distal Caries

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03981367
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-06
- **Primary completion:** 2020-06
- **Final completion:** 2020-07
- **Target enrollment:** 255 (ESTIMATED)
- **Last updated:** 2019-06-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03981367

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03981367, "Frequency of External Root Resorption in Mandibular Second Molars Associated With Mandibular Impacted Third Molars Using CBCT". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03981367. Licensed CC0.

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