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RecruitingNCT06968520Updated May 13, 2025

Correlation and Predictive Research of Metal Elements in Radiation-Induced Oral Mucositis

An observational study in Head and Neck Tumors, Metal and Copper, sponsored by Nanfang Hospital, Southern Medical University. Recruiting at 1 site in China. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2025-05-13.

Sponsored by Nanfang Hospital, Southern Medical University · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
383
Ages
18 Years to 75 Years
Sex
All
01

Study summary

Radiotherapy is the main treatment method for head and neck tumors. However, almost all patients with head and neck tumors will develop acute inflammatory reactions such as Radiotherapy-Induced Oral Mucositis (RIOM) after receiving Radiotherapy, resulting in a decline in the quality of life of patients, hindering the smooth implementation of the treatment plan, reducing the therapeutic effect, and increasing the economic burden of patients. However, the current treatment strategies for RIOM focus on symptomatic treatment and have little impact on the course, severity and related complications of mucositis. Therefore, exploring effective strategies, predicting the incidence and severity of RIOM in patients, and providing prevention and treatment are the clinical bottlenecks and cutting-edge issues that urgently need to be solved in the current clinical practice of radiotherapy for head and neck tumors. Previous studies have shown that the steady-state of metallic elements may be closely related to the occurrence and development of RIOM. Therefore, we plan to conduct a prospective, single-center, observational study to further explore the correlation between metal elements and severe RIOM, analyze its predictive efficacy, and observe the dynamic changes of metal elements in radiotherapy.

02

Conditions studied

  • Head and Neck Tumors
  • Metal
  • Copper
  • Radiotherapy-Induced Oral Mucositis
03

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

According to the 2021CSCO guidelines, patients diagnosed as nasopharyngeal carcinoma and head and neck tumors were standardized

Inclusion criteria

1)Sign the informed consent form; 2) Confirmed by pathological biopsy as nasopharyngeal carcinoma or head and neck tumors; 3) Have indications for radiotherapy and voluntarily accept radiotherapy; 4) ECOG PS: 0/1; 5) Age: 18-75 years old; 6) Laboratory tests confirm good organ function.

Exclusion criteria

Exclusion Criteria:

  1. There are contraindications for radiotherapy;
  2. Combined with other tumors;
  3. Pathological sections could not be obtained;
  4. The patient has any serious concurrent diseases that may pose unacceptable risks or have a negative impact on trial compliance. For instance, unstable heart diseases requiring treatment, chronic hepatitis, kidney diseases with poor conditions, uncontrolled diabetes (fasting blood glucose greater than 1.5 × ULN), and mental disorders;
  5. The researcher judged that it was not suitable to participate in this study.
04

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
383 participants (estimated)
Patient registry
No
05

What researchers measure

Primary outcomes

  1. The incidence rates of severe radiation-induced oral mucositis.

    The incidence rates of sever radiation-induced oral mucositis across various severity grades will be determined.Grade\>=3 is regarded as severe RTOM.

    Time frame: Through study completion, up to 1 year

Secondary outcomes

  1. Duration of RTOM and SRTOM.

    Recording the start time and duration of RTOM and SRTOM.

    Time frame: Through study completion, up to 1 year

  2. Quality of life score.

    The quality of life including physical health, mental health, spiritual health and social and interpersonal relationships.

    Time frame: Through study completion, up to 1 year

  3. Other recent adverse radiation reactions

    Other recent adverse radiation reactions caused by radiotherapy

    Time frame: Through study completion, up to 1 year

06

Study locations

1 of 1 sites recruiting
  • Nanfang hospital, Southern medical university
    Guangzhou, Guangdong 510515, China
    • Jian Guan, M.D. · Contact · guanjian5461@163.com · 86+13632102247
    • Jian Guan, M.D. · Principal investigator
    Recruiting
07

Registry details

Key details

Study ID
NCT06968520
Lead sponsor
Nanfang Hospital, Southern Medical University
Responsible party
Sponsor
First posted
May 13, 2025
Start date
Apr 24, 2025
Primary completion
Nov 30, 2025 (estimated)
Completion
Feb 28, 2026 (estimated)
Last update
May 13, 2025

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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