Tokyo, Sept. 25 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000063046) titled 'A Retrospective Study on the Association Between CT Findings and Treatment Course in Medication-Related Osteonecrosis of the Jaw' on Sept. 25.
Study Type:
Observational
Primary Sponsor:
Institute - Nagasaki University
Condition:
Condition - Medication-Related Osteonecrosis of the Jaw (MRONJ)
Classification by malignancy - Others
Genomic information - NO
Objective:
Narrative objectives1 - The purpose of this study is to retrospectively investigate the association between pre-treatment CT imaging findings and treatment outcomes in patients with medication-related osteonecrosis of the jaw (MRONJ). The study also aims to collect basic data for proposing a new qualitative classification system for MRONJ.
Basic objectives2 - Others
Eligibility:
Age-lower limit - Not applicable
Age-upper limit - Not applicable
Gender - Male and Female
Key inclusion criteria - Patients with medication-related osteonecrosis of the jaw (MRONJ) who first visited the Department of Oral Surgery, Nagasaki University Hospital between April 1, 2011 and March 31, 2024.
Patients who underwent pre-treatment CT imaging.
Key exclusion criteria - Patients who were lost to follow-up before 3 months after surgery.
Target Size - 412
Recruitment Status:
Recruitment status - Preinitiation
Date of protocol fixation - 2026 Year 07 Month 30 Day
Anticipated trial start date - 2026 Year 10 Month 01 Day
Last follow-up date - 2026 Year 12 Month 31 Day
To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072170
Disclaimer: Curated by HT Syndication.