Randomized controlled trial2019Open access

Low-level laser therapy in treatment of chemoradiotherapy-induced mucositis in head and neck cancer: results of a randomised, triple blind, multicentre phase III trial

Legouté F, Bensadoun RJ, Seegers V, Pointreau Y, Caron D, Lang P, Prévost A, Martin L, Schick U, Morvant B, Capitain O, Calais G, Jadaud E

Radiation oncology (London, England) · 42 citations

How it was studied

Design
Randomized controlled trial (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
University or hospital
Programme hospitalier de Recherche clinique

Based on 1 listed funder(s) and full-text disclosure statement.

Publication

Published
2019-05-22 · Radiat Oncol · vol. 14 · issue 1 · p. 83
Publisher
BioMed Central
Cited
112 citations · more than 96% of similar papers · 5.1× the field average
Impact
Top 10% most cited in its field
References
39 works
Access
Open access (journal) · CC-BY
Research areas
Oral health in cancer treatment · Laser Applications in Dentistry and Medicine · Head and Neck Cancer Studies
Keywords
Medicine, Mucositis, Chemoradiotherapy, Head and neck cancer, Placebo, Surgery, Incidence (geometry), Clinical endpoint, Population, Low level laser therapy, Internal medicine, Randomized controlled trial, Radiation therapy, Laser therapy
MeSH
humans, carcinoma, squamous cell, head and neck neoplasms, stomatitis, prognosis, severity of illness index, quality of life, aged, middle aged, female, male, chemoradiotherapy, low-level light therapy

13 authors

From FR

  • Florence Legouté · correspondingInstitut de Cancérologie de l'Ouest
  • René‐Jean BensadounCentre de Haute Energie
  • Valérie SeegersInstitut de Cancérologie de l'Ouest
  • Y. PointreauCentre Jean Bernard; Clinique Victor Hugo
  • Delphine CaronInstitut de Cancérologie de l'Ouest
  • Philippe LangAssistance Publique – Hôpitaux de Paris

Abstract

Background

Low-level laser therapy (LLLT) also called Photobiomodulation therapy (PBMT) could reduce oral mucositis (OM) incidence and severity in head and neck cancer patients treated by chemoradiotherapy, however randomised data about efficacy and safety are missing with curative dose 4 J/cm2.

Methods

This phase III trial was conducted in patients with oral cavity, or oro/hypopharyngeal cancers (stage III or IV). Patients were treated by lasertherapy on OM lesions grade ≥ 2 (4 J/cm2 or placebo), during chemoradiotherapy and until recovery. Severity of OM (incidence and duration of grades ≥3) was used as primary endpoint and blindly assessed.

Results

Among 97 randomised patients, 83 patients (85.6%) could be assessed finally (erroneous inclusions, chemoradiotherapy interruptions) and 32 patients had no lasertherapy because of unreachable OM lesions. Randomisation and population characteristics (sex ratio, age, chemoradiotherapy procedures, toxicities incidence) were still comparable between the two LLLT/PBMT groups. An acute OM (grade ≥ 3) was observed in 41 patients (49.4%): 23 patients (54.8%) of the active laser group versus 18 (43.9%) in the control group (modified intend to treat, p = 0.32). Median time before occurrence of OM ≥ grade 3 in half of the patients was 8 weeks in active laser group (vs. 9 weeks in control group). However, 95% of patients exhibited a very good tolerance of LLLT/PBMT.

Conclusions

This study assessed LLLT/PBMT according to the Multinational Association of Supportive care in Cancer recommendations but lacked power. LLLT/PBMT was well tolerated with a good safety profile, which promotes its use in clinical routine for severe OM treatment.

Trial registration

ClinicalTrials.gov Identifier: NCT01772706 .

Title

Laser Mucite ORL: Effectiveness of Laser Therapy for Mucositis Induced by a Radio-chemotherapy in Head and Neck Cancer (LaserMucite). Study Start Date: October 2008. Primary Completion Date: October 2016. Responsible Party: Institut de Cancérologie de l'Ouest - Paul Papin. Principal Investigator: Eric Jadaud, M.D., Institut de Cancérologie de l'Ouest - Paul Papin.

Funding

French Ministry of Health, French national funding scheme (PHRC 2008).

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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