Efficacy of Two Doses of Duloxetine and Amitriptyline in Subjects With Refractory Chronic Cough
Conditions
Interventions
- DRUG: Duloxetine 30 MG
- DRUG: Duloxetine 60 MG
- DRUG: Amitriptyline 25 MG
- DRUG: Amitriptyline 50 MG
- DRUG: Placebo 30 MG
- DRUG: Placebo 60 MG
Sponsor
Mayo Clinic