# Comparison of the Efficacy of Calcium Hydroxide With Silver Nanoparticle and Conventional Calcium Hydroxide Intra Canal Medications on Post-Operative Pain in Symptomatic Root Canal Treatment Failure Cases:

> **NCT04213716** · PHASE2 · COMPLETED · sponsor: **Cairo University** · enrollment: 120 (actual)

## Conditions studied

- Retreatment
- Root Canal Retreatment
- Nonsurgical Retreatment
- Endodontic Failure
- Symptomatic Endodontic Failure
- Nanosilver
- Intracanal Medicament
- Intracanal Dressing
- AgNPs
- Calcium Hydroxide
- Ca (OH)2
- Discomfort
- Pain
- Flare up
- Postoperative
- Ache
- Post-operative
- Post Obturation

## Interventions

- **COMBINATION_PRODUCT:** silver nano particulate solution mixed with calcium hydroxide powder
- **COMBINATION_PRODUCT:** conventional calcium hydroxide

## Key facts

- **NCT ID:** NCT04213716
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-06-15
- **Primary completion:** 2016-06
- **Final completion:** 2016-12-12
- **Target enrollment:** 120 (ACTUAL)
- **Last updated:** 2020-01-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04213716

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04213716, "Comparison of the Efficacy of Calcium Hydroxide With Silver Nanoparticle and Conventional Calcium Hydroxide Intra Canal Medications on Post-Operative Pain in Symptomatic Root Canal Treatment Failure Cases:". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04213716. Licensed CC0.

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