Photobiomodulation Therapy in Patients With Head and Neck Cancer Post-Radiotherapy
Pilot Study Evaluating the Impact of a Photobiomodulation Therapy on Xerostomia and Hyposalivation in Patients With Head and Neck Cancer Post-Radiotherapy
3 other identifiers
interventional
32
1 country
1
Brief Summary
Patients with head and neck cancer post-radiotherapy may improve their perceived and amount of saliva after a 3-month Photobiomodulation (PBM) therapy focuses on three main salivary glands (parotid, submandibular and sublingual glands).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable head-and-neck-cancer
Started Oct 2022
Shorter than P25 for not_applicable head-and-neck-cancer
1 active site
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
October 1, 2022
CompletedFirst Submitted
Initial submission to the registry
November 6, 2022
CompletedFirst Posted
Study publicly available on registry
November 14, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2023
CompletedOctober 10, 2023
October 1, 2023
5 months
November 6, 2022
October 9, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Xerostomia severity.
Xerostomia Inventory consists of 11 items, the total score ranges from 11 to 55 points, and represents the severity of chronic xerostomia. Higher scores mean a worse outcome.
Change from Baseline to 12 weeks (after intervention) and to 6 months (follow-up).
Salivary flow rate.
Determines the amount of unstimulated saliva (ml) produced in 3 minutes. Higher amount means less hyposalivation.
Change from Baseline to 12 weeks (after intervention) and to 6 months (follow-up).
General and specific quality of life in patients with head and neck cancer.
The European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC QLQ-C30) version 3.0 assesses overall quality of life. It is a valid questionnaire and widely used in cancer population. High score for functional scales and global health status represents better outcomes. Higher symptom scales/items scores mean a worse outcome. In addition, its specific head and neck module (EORTC QLQ-H\&N35) where higher symptom scales/items scores mean a worse outcome.
Change from Baseline to 12 weeks (after intervention) and to 6 months (follow-up).
Nutritional and oral status.
Assesses through a Eating Assessment Tool questionnaire (EAT-10). Higher scores mean a worse outcome.
Change from Baseline to 12 weeks (after intervention) and to 6 months (follow-up).
Maximum mouth opening.
Determine maximum mouth opening (mm) as the inter-incisor distance using a sliding caliper. More distance means better mobility.
Change from Baseline to 12 weeks (after intervention) and to 6 months (follow-up).
Secondary Outcomes (7)
Pressure pain threshold.
Change from Baseline to 12 weeks (after intervention) and to 6 months (follow-up).
Fitness Scale.
Change from Baseline to 12 weeks (after intervention) and to 6 months (follow-up).
Mood status.
Change from Baseline to 12 weeks (after intervention) and to 6 months (follow-up).
Quality of sleep.
Change from Baseline to 12 weeks (after intervention) and to 6 months (follow-up).
Physical activity level.
Change from Baseline to 12 weeks (after intervention) and to 6 months (follow-up).
- +2 more secondary outcomes
Other Outcomes (2)
Safety and adverse events
12 weeks (after intervention).
Satisfaction questionnaire.
12 weeks (after intervention).
Study Arms (2)
PBM group
EXPERIMENTALEnergy density 7.5 J / cm2
Control group
PLACEBO COMPARATORThe placebo control group will carry out the same protocol used in irradiated patients (including the use of protective goggles) using the same laser device to imitate a real irradiation; however, the device will be turned off and recording of the emission sounds will be used to give the patient the hearing sensation of the PBM therapy.
Interventions
A total of 22 points will be treated (extraoral and intraoral). 2 sessions per week, for 3 months (24 sessions in total).
A total of 22 points will be treated (extraoral and intraoral). 2 sessions per week, for 3 months (24 sessions in total).
Eligibility Criteria
You may qualify if:
- Patients diagnosed with head and neck cancer
- Persistent xerostomia after radiotherapy
- ≥18 years
- Irradiated with radiotherapy in the major salivary glands (parotid, submandibular and sublingual)
- Grade 3 for dry mouth in Common Terminology Criteria for Adverse Events, CTCAE (version 5.0)
- Have completed medical treatment with full response (complete remission) and receive medical clearance for participation.
- At least one month after radiotherapy completion, to reflect the possible presence of oral mucositis (sores) and/or radiodermatitis (inflammation) that limits adherence to treatment
You may not qualify if:
- Relapse or metastasis
- Karnofsky activity scale \<60
- Contraindications to PBM therapy (cardiac arrhythmias, pacemakers, photosensitivity, drugs with photosensitizing action, pregnancy)
- Patients with other comorbidities such as diabetes o polymedication
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Faculty of Health Sciences
Granada, 18016, Spain
Related Publications (1)
Lopez-Garzon M, Plata-Peregrina MDC, Perez-Sanchez EI, Lozano-Lozano M, Artacho-Cordon F, Galiano-Castillo N. Photobiomodulation for restoring salivary flow after radiotherapy in head and neck cancer: a randomised placebo-controlled trial. BMC Oral Health. 2025 Sep 26;25(1):1468. doi: 10.1186/s12903-025-06735-3.
PMID: 41013422DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Noelia Galiano-Castillo, PhD
Universidad de Granada
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Masking Details
- Participants who meet the inclusion and exclusion criteria will be randomized to one of the two study groups using a random number generation program (www.randomizer.org). The randomization sequence will be prepared by a member external to the investigation to respect the masking in terms of randomization of the participants, thus reducing the risk of bias during the evaluations. Therefore both patients and evaluator will be masked.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
November 6, 2022
First Posted
November 14, 2022
Study Start
October 1, 2022
Primary Completion
February 28, 2023
Study Completion
July 31, 2023
Last Updated
October 10, 2023
Record last verified: 2023-10