Laryngeal and Esophageal EGF-r Expression in Patients With Reflux Laryngitis

NCT01806220 · clinicaltrials.gov ↗

NA

Phase

COMPLETED

Status

24

Enrollment

OTHER

Sponsor class

Conditions

Gastroesophageal Reflux Disease
Chronic Laryngitis

Interventions

PROCEDURE: Biopsy of the retrocrycoid laryngeal mucosa
PROCEDURE: Biopsy of the distal esophageal mucosa

Sponsor

Faculdade de Ciências Médicas da Santa Casa de São Paulo