Breathomics in the Diagnosis and Prediction of Radiotherapy-Induced Oropharyngeal Mucositis in Head and Neck Tumors
For patients and families
In plain language
An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.
- What is being studied
- This is an observational study: the protocol does not assign a study treatment.
- Who it may be relevant to
- Registry conditions: Head and Neck Tumors, Breathomics, Volatile Organic Compounds, Radiotherapy-induced Oral Mucositis. Basic parameters: 18 years — 75 years · All.
- What needs checking
- Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
- Where it takes place
- China
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
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Overview
Radiotherapy-Induced Oropharyngeal Mucositis (RIOM) is one of the most distressing side effects for patients with head and neck tumors during radiotherapy, requiring clinical physicians to manage it according to the severity of mucositis to alleviate symptoms and improve quality of life. However, traditional diagnosis of RIOM overly relies on subjective evaluation, lacks early sensitivity, and existing biomarker diagnostic methods suffer from insufficient efficacy, invasiveness, and inconsistent results. This study aims to explore the diagnostic and predictive value of exhaled breathomics in RIOM of head and neck tumors. By collecting exhaled breath samples from head and neck tumor patients undergoing radiotherapy and analyzing volatile organic compounds (VOCs) using breath detection technology, we aim to develop and validate a non-invasive diagnostic and predictive model based on exhaled breathomics. The study will identify specific VOCs as potential biomarkers, providing new tools for early diagnosis, timely prediction, and personalized treatment of RIOM.
Primary outcome measures
- Different grades radiotherapy-induced oral mucositis [Time frame: Through study completion, up to 1 year]
Secondary outcome measures (1)
- Start and duration of radiotherapy-induced oral mucositis [Time frame: Through study completion, up to 1 year]
Eligibility criteria
Inclusion criteria
- Voluntarily sign informed consent. Over 18 years of age. Histologically confirmed head and neck tumors, treated with radiotherapy or chemoradiotherapy.
ECOG PS Score: 0/1/2.
Exclusion criteria
- Lung disease such as lung cancer, tuberculosis, and lung infections. Inhalation anesthesia within 3 months. Inhalation medication within 3 months. Postoperative laryngeal cancer. Concurrent serious uncontrolled medical conditions such as unstable heart disease requiring treatment, poorly controlled diabetes mellitus (fasting blood glucose > 1.5 x upper limit of normal).
Participation deemed inappropriate in the judgment of the investigator.
Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.
Healthy volunteers: No
Study design
- Observational model
- Cohort
Study locations
China · 1 center
- Nanfang hospital, Southern medical university — Guangzhou
Identifiers
NCT: NCT06767488 · NFEC-2024-581