# Effect of Passive Ultrasonic Irrigation Versus Needle Irrigation on Postoperative Pain and Periapical Healing

> **NCT02913937** · NA · UNKNOWN · sponsor: **Cairo University** · enrollment: 66 (estimated)

## Conditions studied

- Apical Periodontitis

## Interventions

- **DEVICE:** Passive ultrasonic irrigation
- **DEVICE:** Endodontic needle

## Key facts

- **NCT ID:** NCT02913937
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-02
- **Primary completion:** 2018-02
- **Final completion:** 2019-01
- **Target enrollment:** 66 (ESTIMATED)
- **Last updated:** 2017-02-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02913937

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02913937, "Effect of Passive Ultrasonic Irrigation Versus Needle Irrigation on Postoperative Pain and Periapical Healing". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT02913937. Licensed CC0.

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