This Study Aims to Investigate the Efficacy of Photobiomodulation in the Treatment of Anti-MAG-induced Peripheral Neuropathy (LASER-MAG)

NCT07661667 · Status: ENROLLING_BY_INVITATION · Type: OBSERVATIONAL · Enrollment: 10

Last updated 2026-06-22

No results posted yet for this study

Summary

Patients treated in the hematology department of the Quimper/Cornouaille Hospital Center for IgM monoclonal gammopathy with anti-MAG and symptomatic peripheral neuropathy often reach a therapeutic impasse.

The treatment of neuropathic pain is complex, but recently a new non-pharmacological therapy, photobiomodulation, has shown evidence of efficacy and improved quality of life in the treatment of these peripheral neuropathies.

This new therapy uses low-intensity lasers; it is non-invasive, athermic, and has no reported side effects. The general principle is to expose tissues to visible light in the red and near-infrared spectrum to elicit a biological response.

The study aims to evaluate the efficacy and tolerability of photobiomodulation in this population of patients with anti-MAG neuropathy.

Conditions

  • Anti MAG Neuropathy

Interventions

RADIATION

photobiomodulation

Each patient receives 16 sessions of PBM over 6 weeks using the ATP38 device. Both upper limbs are treated simultaneously for 12 minutes each. The lower limbs are also treated for 12 minutes each. Assessments of disability (ONLS, R-ODS), pain (NPSI), and quality of life (QLQ C30, QLQ CIPN20) are conducted weekly. Neurological and hematological consultations are conducted before and after PBM sessions.

Sponsors & Collaborators

  • Centre Hospitalier de Cornouaille

    lead OTHER

Principal Investigators

  • Le Clech LLC Lenaig, doctor · Centre Hospitalier de Cornouaille

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-06-09
Primary Completion
2026-12-31
Completion
2026-12-31

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07661667 on ClinicalTrials.gov