About this trial
The goal of this clinical study is to evaluate the safety, tolerability, and pharmacokinetics (PK) of VVN432 Nasal Spray in healthy volunteers (Phase Ia) and in patients with chronic rhinosinusitis (Phase 1b).
This study consists of two parts (Phase 1a and Phase 1b):
Phase 1a (SAD) is a single-center, randomized, double-masked, vehicle-controlled study to assess the safety, tolerability, and PK of VVN432 Nasal Spray in healthy adult subjects.
Phase 1b (MAD) is a multi-center, randomized, double-masked, vehicle-controlled study to assess the safety, tolerability, PK/PD, and preliminary efficacy of VVN432 Nasal Spray in patients with chronic rhinosinusitis.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Healthy male or female subjects aged 18 to 55 years old (inclusive);
Body weight ≥ 50.0 kg for males and ≥ 45.0 kg for females; body mass index (BMI) within the range of 18.5 to 28.0 kg/m2 (inclusive);
No clinically significant abnormalities at screening or baseline.
Male or female patients aged 18 to 55 years old (inclusive);
Disqualifiers
Known hypersensitivity or contraindications to the study drug or its components;
History or current conditions that affect the safety or absorption of the investigational drug;
History of drug abuse or drug dependence;
Participation in any other clinical trials and receiving an investigational drug within 12 weeks before screening or 5 half-lives, whichever is longer;
Trial design
Sequential
Treatments tested in this trial
0.5% VVN432 Nasal Spray
Drug0.5% VVN432 Nasal Spray
1% VVN432 Nasal Spray
Drug1% VVN432 Nasal Spray
Vehicle
DrugVVN432 Nasal Spray, Placebo
Treatment groups
8
Treatment groupsSee each treatment group below.
Trial outcomes
Primary outcomes
Part 1: To evaluate the safety and tolerability of VVN432 Nasal Spray.
Incidence of the AEs and SAEs; change from baseline in laboratory tests, ECG, and vital signs
Part 2: To evaluate the safety and tolerability of VVN432 Nasal Spray
Incidence of the AEs and SAEs; change from baseline in laboratory tests, ECT, and vital signs
Secondary outcomes
Part 1: To evaluate the systemic PK of VVN432 Nasal Spray
Plasma concentration of VVN432, and assess the PK parameters if applicable
Part 1: To evaluate the local PK of VVN432 Nasal Spray
Local concentration of VVN432 in the eluent of oropharyngeal swabs and nasal swabs, and in nasal lavage fluid post-dose
Part 2: To evaluate the systemic PK of VVN432 Nasal Spray
Plasma concentration of VVN432, and assess the PK parameters if applicable
Part 2: To evaluate the local PK of VVN432 Nasal Spray
Local concentration of VVN432 in the eluent of nasal swabs post-dose
Sponsors and contacts
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