Comparative Study of New Classification and Traditional Classification of Radioactive Oropharyngeal Mucositis
A Comparative Study on the Evaluation Consistency Between the New Type and the Traditional Grade of Radioactive Oropharyngeal Mucositis and the Exploration of Blood Markers
1 other identifier
observational
264
1 country
4
Brief Summary
Radiation oropharyngeal mucositis is one of the most painful side effects of radiotherapy in patients with head and neck tumors. However, the traditional radioactive oropharyngeal mucositis grading system has the problem of poor evaluation consistency. To solve this problem, we innovatively classify radiation oropharyngeal mucositis into four types according to the four-stage histopathological changes of acute radiation injury: (1) congestive; (2) Scattered erosion type; (3) Fusion erosion type; (4) Ulcer type. We intend to conduct a multicenter observational cohort study to compare the consistency of different physicians in the assessment of radiation oropharyngeal mucositis with new and traditional classifications, and to explore changes in blood markers of different types of oropharyngeal mucositis using clinical residual blood samples.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2025
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 6, 2024
CompletedFirst Posted
Study publicly available on registry
March 12, 2024
CompletedStudy Start
First participant enrolled
September 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
July 16, 2025
July 1, 2025
9 months
March 6, 2024
July 13, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Inter-rater consistency among doctors
Different physician assessments of agreement (percentage) were directly compared between the new and traditional classifications. Consistency refers to the proportion of assessments made by two doctors that are the same.
Through study completion, up to 3 years
Secondary Outcomes (4)
Consistency in assessment between doctors and patients
Through study completion, up to 3 years
The assessment period
Through study completion, up to 3 years
the satisfaction of patients
Through study completion, up to 3 years
the satisfaction of doctors
Through study completion, up to 3 years
Other Outcomes (1)
Exploration of blood biomarkers related to the classification of radioactive oropharyngeal mucositis
Through study completion, up to 3 years
Eligibility Criteria
The subjects in this study were head and neck tumor patients receiving radiotherapy
You may qualify if:
- Voluntarily sign informed consent;
- Age 18 or older on the date of signing the informed consent;
- Histologically confirmed head and neck tumor, radiotherapy or chemoradiotherapy.
You may not qualify if:
- They also have other uncontrolled serious medical conditions, such as unstable heart disease requiring treatment, poorly controlled diabetes (fasting blood glucose \> 1.5× the upper limit of normal), mental illness, and a history of severe allergies
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Southern medical university
Guangzhou, Guangdong, 510515, China
Huizhou Central People's Hospital
Huizhou, Guangdong, 516000, China
Jieyang people's hospital
Jieyang, Guangdong, 522000, China
Meizhou People's Hospital, Meizhou Academy of Medical Sciences Meizhou
Meizhou, Guangdong, 514000, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jian Guan, M.D
Nanfang Hospital, Southern Medical University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 6, 2024
First Posted
March 12, 2024
Study Start
September 1, 2025
Primary Completion (Estimated)
June 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
July 16, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share