Efficacy of SLN Block for Chronic Cough

NCT04421092 · clinicaltrials.gov ↗

PHASE3

Phase

COMPLETED

Status

17

Enrollment

OTHER

Sponsor class

Conditions

Cough
Superior Laryngeal Nerve Block
Neurogenic Cough

Interventions

PROCEDURE: Superior laryngeal nerve block
PROCEDURE: Injection of placebo (saline)
PROCEDURE: Injection of steroid-lidocaine mixture

Sponsor

Medical University of South Carolina