# Effect of Passive Ultrasonic Irrigation on the Reduction of Bacteria and Endotoxins in Root Canals

> **NCT02917642** · NA · COMPLETED · sponsor: **University of Sao Paulo** · enrollment: 66 (actual)

## Conditions studied

- Tooth, Nonvital

## Interventions

- **DEVICE:** Ultrasonic Irrigation
- **DEVICE:** Non-Ultrasonic Irrigation

## Key facts

- **NCT ID:** NCT02917642
- **Lead sponsor:** University of Sao Paulo
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2014-01
- **Primary completion:** 2016-07
- **Final completion:** 2016-12
- **Target enrollment:** 66 (ACTUAL)
- **Last updated:** 2018-07-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02917642

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02917642, "Effect of Passive Ultrasonic Irrigation on the Reduction of Bacteria and Endotoxins in Root Canals". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02917642. Licensed CC0.

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