Conditions: Sore Throat Due to a Common Cold
Keywords: Sore throat, upper respiratory tract infection, lozenge with lidocaine and cetylpyridinium chloride.
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 250
Healthy volunteers: no

Brief summary:
This study will compare the efficacy and safety of a single dose of a lidocaine 8 mg + cetylpyridimium chloride (CPC) 2 mg lozenge with a single dose of a lidocaine 1 mg + CPC 2 mg lozenge in the treatment of sore throat due to a common cold.

Detailed description:

Arms:
arm 1: one single dose arm 2: one single dose

Interventions: intervention 1: Lidocaine 8mg + CPC 2mg intervention 2: Lidocaine 1mg + CPC 2mg
Intervention descriptions: intervention 1: one single dose intervention 2: one single dose

Protocol document: