# Effect of 980nm Diode Laser on Postoperative Pain and Root Canal Disinfection in Endodontic Retreatment Cases

> **NCT03711357** · NA · UNKNOWN · sponsor: **Cairo University** · enrollment: 60 (estimated)

## Conditions studied

- Postoperative Pain

## Interventions

- **RADIATION:** 980 nm diode laser
- **OTHER:** placebo

## Key facts

- **NCT ID:** NCT03711357
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-10
- **Primary completion:** 2020-05
- **Final completion:** 2020-06
- **Target enrollment:** 60 (ESTIMATED)
- **Last updated:** 2018-10-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03711357

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03711357, "Effect of 980nm Diode Laser on Postoperative Pain and Root Canal Disinfection in Endodontic Retreatment Cases". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03711357. Licensed CC0.

---

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