NCT06767488

Brief Summary

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.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
375

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Start

First participant enrolled

December 6, 2024

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

December 15, 2024

Completed
26 days until next milestone

First Posted

Study publicly available on registry

January 10, 2025

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

January 10, 2025

Status Verified

January 1, 2025

Enrollment Period

1.1 years

First QC Date

December 15, 2024

Last Update Submit

January 8, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Different grades radiotherapy-induced oral mucositis

    The incidence rates of radiation-induced oral mucositis across various severity grades will be determined.

    Through study completion, up to 1 year

Secondary Outcomes (1)

  • Start and duration of radiotherapy-induced oral mucositis

    Through study completion, up to 1 year

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with head and neck tumors requiring radiotherapy.

You may qualify if:

  • 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.

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nanfang hospital, Southern medical university

Guangzhou, Guangdong, 510515, China

RECRUITING

Biospecimen

Retention: SAMPLES WITHOUT DNA

exhaled breath samples

MeSH Terms

Conditions

Head and Neck Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 15, 2024

First Posted

January 10, 2025

Study Start

December 6, 2024

Primary Completion

December 31, 2025

Study Completion

April 30, 2026

Last Updated

January 10, 2025

Record last verified: 2025-01

Locations