Clinical Trial: Placebo-controlled, Single and Multiple Dose Study in Healthy Volunteers and Refractory Chronic Cough Patients to Assess the Safety, Tolerability, and Pharmacokinetics of Two Formulations of NTX-1175
Study Status: Completed
Recruit Status: Completed
Condition: Refractory Chronic Cough
Study Type: Interventional
Official Title: A Phase 1, Two Part, Placebo-controlled, Single Dose Study in Healthy Volunteers and Multiple Dose Study in Patients With Refractory Chronic Cough to Assess the Safety, Tolerability, and PK of NTX-117
Brief Summary:
Part 1 will evaluate the safety, tolerability and PK of single doses of three dose levels of NTX-1175 drug substance administered by dry powder inhaler (NOC-110) compared to a single dose reference nebulizer (NOC-100) treatment in healthy participants.Part 2 will evaluate the safety, tolerability and PK of multiple doses of NTX-1175 drug substance administered by dry powder inhaler (NOC-110) to participants with refractory chronic cough. Part 2 will also evaluate the treatment effect of multiple doses of one dose…
Read more