A study on the efficacy of systematic oral health education for the prevention of oral-related complications caused by radiotherapy for head and neck malignant tumors
The goal of this clinical trial is to investigate the efficacy of systematic oral health education for oral-related complications in patients with head and neck malignant tumors who receive radiotherapy. The main question it aims to answer is: the efficacy of systematic oral health education for the prevention oral-related complications caused by radiotherapy for head and neck malignant tumors Participants will: be given systematic oral health education or routine oral health education be evaluated to learn the efficacy of systematic oral health education for the prevention of oral-related complications caused by radiotherapy for head and neck malignant tumors Researchers will compare systematic oral health education group with routine oral health education group to see if systematic oral health education has good efficacy for the prevention of oral-related complications caused by radiotherapy for head and neck malignant tumors.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
SINGLE
Enrollment
150
Provide systematic oral health education to patients in experimental group, including oral hygiene instruction and dietary instruction
Provide routine oral health education to patients in control group, including routine oral self-care instruction
West China Hospital, Sichuan University
Chengdu, Sichuan, China
The incidence of oral mucositis (OM)
Oral mucositis is assessed by trained physicians according to World Health Organization (WHO) oral toxicity Scale(grade 1-5); Higher grade indicates more severe symptoms
Time frame: 1 week before radiotherapy; weekly during radiotherapy(until 7 weeks); 1, 2, 3 months after the end of radiotherapy
The incidence of severe oral mucositis (SOM) (WHO grade ≥3)
Oral mucositis is assessed by trained physicians according to World Health Organization (WHO) oral toxicity Scale(grade 1-5); Higher grade indicates more severe symptoms
Time frame: 1 week before radiotherapy; weekly during radiotherapy(until 7 weeks); 1, 2, 3 months after the end of radiotherapy
The time to onset of severe oral mucositis (SOM) (WHO grade ≥3)
Time from the first day of radiotherapy to the first determination of SOM.
Time frame: 1 week before radiotherapy; weekly during radiotherapy(until 7 weeks); 1, 2, 3 months after the end of radiotherapy
The duration of severe oral mucositis (WHO grade ≥3)
The first determination of SOM to the first instance of non-severe OM (WHO grade \<3), without a subsequent instance of SOM.
Time frame: 1 week before radiotherapy; weekly during radiotherapy(until 7 weeks); 1, 2, 3 months after the end of radiotherapy
The time to onset of any-grade oral mucositis (OM)
Time from the first day of radiotherapy to the first determination of OM.
Time frame: 1 week before radiotherapy; weekly during radiotherapy(until 7 weeks); 1, 2, 3 months after the end of radiotherapy
The duration of any-grade oral mucositis (OM)
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The first determination of OM to the first instance of non-OM, without a subsequent instance of OM.
Time frame: 1 week before radiotherapy; weekly during radiotherapy(until 7 weeks); 1, 2, 3 months after the end of radiotherapy