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Characterization of the Autofluorescence of Healthy and Pathological Tissues of Vocal Cords

Completed
Conditions
Laryngeal Neoplasms
Registration Number
NCT03585075
Lead Sponsor
Centre Hospitalier Universitaire de Besancon
Brief Summary

The aim of this clinical trial is to provide information about autofluorescence of pathological versus healthy vocal folds tissues.

Experimentations are performed on vocal folds biopsies obtained from patients, surgered at ENT department, university hospital of Besançon. After being extracted, samples of vocal folds are submitted to excitations at 365 nm, 405 nm and 450 nm; light spectral absorptions are measured, and results are compared to reference anatomopathology.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
30
Inclusion Criteria
  • patient view in ENT department, presenting vocal fold lesion that necessitate biopsy
  • patient informed and with non opposition
Exclusion Criteria
  • small (<1mm) and/or brittle sample
  • Patients in emergency situations, pregnant or nursing mothers, persons deprived of their liberty, minors or protected adults.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
hyperspectral fluorescence of vocal folds30 minutes after biopsy
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

CHRU de Besancon

🇫🇷

Besancon, France

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