Nanozymes in Endodontics

NCT07518901 · Status: NOT_YET_RECRUITING · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 72

Last updated 2026-04-09

No results posted yet for this study

Summary

The antimicrobial efficacy and healing potential of clinically approved ferumoxytol nanozymes versus the standard 3% NaOCl irrigant will be evaluated in adults undergoing endodontic treatment. Building on prior protocols that demonstrated ferumoxytol nanozymes antimicrobial activity as a root canal irrigant, ferumoxytol solution will be applied topically, assessment of clinical and radiographical findings will determine its potential as a novel disinfection and its long-term outcome.

Conditions

  • Apical Periodontitis
  • Endodontic Disease
  • Root Canal Infection

Interventions

DRUG

Nanozyme treatment

Experimental arm: topical intra-canal irrigation with ferumoxytol (Feraheme®) diluted to 6 mg/mL in 0.1 M sodium acetate, activated with 3% H₂O₂. The solution is instilled into an isolated, dried canal, physically agitated for \~60 s to promote nanozyme activation and convective mixing, held for a brief contact time (\<10 min), then aspirated per SOP; post-treatment intracanal sterile paper-point samples are collected. Topical nanozyme mechanism (catalytic ROS generation from low-dose H₂O₂), defined low topical dose and brief contact time (non-systemic).

DRUG

Control (Standard treatment)

Control arm: standard clinical irrigation with 3% sodium hypochlorite (NaOCl) using matched total volume and institutional activation method, with identical pre/post sampling and follow-up.

Sponsors & Collaborators

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-06-30
Primary Completion
2027-06-30
Completion
2028-06-30
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07518901 on ClinicalTrials.gov