OZONE_EXO: Comparative Analysis of Protocols for Dental Exactions in Patients at Risk of MRONJ: Case-control Study

NCT06072404 · Status: COMPLETED · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 117

Last updated 2025-01-09

Study results available
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Summary

Medication-related osteonecrosis of the jaw (MRONJ) is a serious adverse reaction of antiresorptive and antiangiogenic agents; it is also a potentially painful and debilitating condition. Today, no specific studies have prospectively evaluated the efficacy of its treatment and no robust standard of care has been established.

Among non-invasive procedures to treat MRONJ, the use of medical ozone (O3) arises for its properties and has been deployed and evaluated. O3 has generally proven to play a role in the treatment of chronic, nonhealing, or ischemic wounds, due to its antimicrobial and anti-oxidant properties and to bio-stimulation; it has been extensively used for different medical approaches and purposes. In oral cavity, local applications are carried out by ozonized water (i.e. spray or compress) or gel.

The aim of this study was to carry out a case-control study in order to compare two different protocols of dental extractions in patients at risk of MRONJ, with and without infiltration of a mixture of oxygen-ozone.

All the cases in our study are cancer and oncologic and osteometabolic patients undergoing high-risk therapy for MRONJ (antiresorptive and antiangiogenic drugs) who require dental extractions with a poor prognosis. During the first examination (T0), medical, pharmacological, and dental history of patients are recorded. Data collected are: (1) age; (2) gender; (3) indications for use, type, cumulative dose and duration of MRONJ-related drugs; (4); history of chemotherapy; (5) other medications; (6) other diseases; (7) smoking.

For each patient, an orthopantomography and a cone beam computed tomography of the teeth are performed only if indicated.

Conditions

  • MEDICATION RELATED OSTEONECROSIS OF THE JAW

Interventions

BIOLOGICAL

OxigenOzone_Insufflation

intra-tissutal perialveolar injections of a 15-mL mixture of OxigenOzone (O2O3) with a 26Gx 1⁄2 - 0.45x13 mm needle and insufflation of the same mixture in the post-extraction site for at least 1 minute, hemostasis, and suture.

Sponsors & Collaborators

  • University of Palermo

    lead OTHER

Principal Investigators

  • Olga Di Fede, Professor · University of Palermo

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
99 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2018-02-01
Primary Completion
2020-03-30
Completion
2020-03-30
FDA Drug
Yes

Countries

  • Italy

Study Locations

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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 NCT06072404 on ClinicalTrials.gov