Randomized Placebo-controlled Analysis of Superior Laryngeal Nerve Block for Neurogenic Cough
Status:
Recruiting
Trial end date:
2021-10-01
Target enrollment:
Participant gender:
Summary
Prospective randomized placebo-controlled trial assessing the efficacy of superior laryngeal
nerve block for adults with neurogenic cough refractory to proton pump inhibitor as
determined by improvement in validated cough severity questionnaires before and after
injection of Marcaine and Kenalog compared to placebo (saline injection).