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A Study to Describe the Effect of Photobiomodulation (Low Level Laser Therapy) in Reducing the Severity and Incidence of Oral Mucositis (Oral Ulceration) in Oral Cancer Patients Undergoing Radiation Treatment

A Pilot Study to Describe the Effect of Photobiomodulation in Reducing the Severity and Incidence of Oral Mucositis in Oral Cancer Patients Undergoing Radiation Treatment

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07387978
Acronym
PBM
Enrollment
30
Registered
2026-02-04
Start date
2025-11-26
Completion date
2028-11-01
Last updated
2026-02-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Oral Mucositis

Keywords

photobiomodulation, low level laser therapy, head and neck cancer, oral cancer, radiotherapy, oral mucositis

Brief summary

The goal of this study is to describe the effect of photobiomodulation (PBM) on the incidence and severity of oral mucositis in post-operative oral cancer patients receiving radiotherapy +/- chemotherapy. Participants will receive PBM treatment five times a week throughout the course of their radiotherapy. The main question it aims to answer is whether photobiomodulation reduces the incidence and severity of oral mucositis.

Detailed description

BACKGROUND: Strong evidence exists within the literature regarding the effectiveness and safety of PBM in preventing oral mucositis in head and neck cancer patients. PBM is recommended in the Multinational Association of Supportive Care in Cancer and National Institute of Health and Care Excellence oral mucositis prevention guidelines, as a treatment modality for oral mucositis prevention in H&N cancer patients. PBM using the THOR laser has received TGA approval for use in prevention and treatment of oral mucositis in Australia. PARTICIPANTS: post operative oral cancer patients, with clear margins, planned for radiotherapy (50Gy or greater) +/- chemotherapy. METHODS: participants will receive PBM treatment five times a week throughout the course of their radiotherapy. EXPECTED OUTCOMES: decrease in incidence and severity of oral mucositis, decrease in pain levels and improved quality of life, less need for analgesia, increased ability to maintain oral intake, less severe trismus, lower rates of hospitalization

Interventions

DEVICEphotobiomodulation

photobiomodulation (low level laser therapy) application within and outside the oral cavity

Sponsors

Peter MacCallum Cancer Centre, Australia
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Patient has provided written informed consent using the PBM PICF * Age ≥ 18 years of age at Screening * Histological diagnosis of HNC of the oral cavity with no evidence of macroscopic or microscopic residual disease post-surgery (R0 or R1 resection) with histopathological confirmation and no gross residual lymphadenopathy in the planned PBM treatment area * Planned treatment with RT or chemoradiotherapy to a dose of ≥ 50 Gy Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1 (Appendix 1) * Intact oral mucosa (no visible ulceration, dehiscence, or active infection)

Exclusion criteria

* Gross macroscopic and/or microscopic residual disease post-surgery (R2 resection) or gross residual lymphadenopathy in the planned PBM treatment area * Prior RT to the head and neck including the oral or oropharyngeal mucosa * Prior cytotoxic chemotherapy in the last 3 months * Diagnosis of photosensitive disorder (cutaneous porphyria, xeroderma pigmentosum, etc) * Concurrent administration of cetuximab * Known to be pregnant or planning to become pregnant within the trial period * Diagnosis of epilepsy

Design outcomes

Primary

MeasureTime frameDescription
Cumulative incidence and severity of acute oral mucositisThrough study completion, an average of 1 yearTo describe the effect of PBM on the cumulative incidence and severity of acute OM as defined by the Common Terminology Criteria for Adverse Events, version 5.0 (CTCAE v5.0) for radiation induced mucositis during RT and for 8 weeks following RT.

Secondary

MeasureTime frameDescription
Function and quality of life (QoL)Through study completion, an average of 1 yearQuantitative analysis of MD Anderson Symptom Inventory for Head and Neck Cancer scores to describe the effect of PBM on function and QoL
Pain in the oral cavity and throatThrough study completion, an average of 1 yearQuantitative analysis of Oral Mucositis Weekly Questionnaire-Head and Neck scores to describe effect of PBM on oral cavity and throat pain
Analgesia intakeThrough study completion, an average of 1 yearConcurrent use of analgesic medications and mouthwashes to determine effect of PBM on need for analgesia (yes/no)
Need for enteral feedingThrough study completion, an average of 1 yearUse of enteral feeding to describe effect of PBM on ability to maintain oral intake
Hospitalisation ratesThrough study completion, an average of 1 yearHospitalisation rates due to mucositis in the oral cavity or related events will be documented
TrismusThrough study completion, an average of 1 yearMaximal-interincisal opening. For participants who are edentulous, the distance from the edentulous ridge to the opposing side vertically will be used instead

Countries

Australia

Contacts

CONTACTSophie Beaumont, Bachelor of Dental surgery
sophie.beaumont@petermac.org03 85596443
CONTACTShae Beaton, Bachelor of oral health
shae.beaton@petermac.org03 85596443

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026