Ultrathin Versus Conventional Esophagogastroduodenoscopy in Unsedated Patient With or Without Local Pharyngeal Anaesthesia

NCT00164996 · clinicaltrials.gov ↗

PHASE3

Phase

COMPLETED

Status

400

Enrollment

OTHER

Sponsor class

Conditions

Dyspepsia

Interventions

PROCEDURE: Local pharyngeal anaesthesia
DEVICE: Ultrathin endoscope

Sponsor

Chinese University of Hong Kong