A Study to Learn About PRT-064040 Nasal Spray in Healthy Adult Subjects

Summary

This trial is a Phase I, single-center, randomized, double-blind, placebo-controlled study conducted in healthy Chinese adult subjects. The purpose of this study is to learn about: * Safety and tolerability of PRT-064040 nasal spray in healthy adult subjects. * Pharmacokinetics after single and multiple dose of PRT-064040 nasal spray in healthy Chinese adult subjects. This study is divided into two parts: * Eligible subjects in Part A will receive a single dose of PRT-064040 nasal spray or placebo. * Eligible subjects in Part B will receive multiple doses of PRT-064040 nasal spray or placebo, administered once daily (QD) for a total of 7 consecutive days.

Timeline

Start

2025-06-07

Primary completion

2025-09-08

Completion

2025-09-08

Drugs

Indications