# Comparison of Postoperative Pain After Instrumentation in Different Visits With Different Single File Systems.

> **NCT04767399** · NA · UNKNOWN · sponsor: **Riyadh Elm University** · enrollment: 160 (estimated)

## Conditions studied

- Post Operative Pain

## Interventions

- **BEHAVIORAL:** protaper next

## Key facts

- **NCT ID:** NCT04767399
- **Lead sponsor:** Riyadh Elm University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-09-10
- **Primary completion:** 2021-09-10
- **Final completion:** 2021-11-10
- **Target enrollment:** 160 (ESTIMATED)
- **Last updated:** 2021-03-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04767399

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04767399, "Comparison of Postoperative Pain After Instrumentation in Different Visits With Different Single File Systems.". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04767399. Licensed CC0.

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