Efficacy and Safety of a Sore Throat Lozenge Containing Lidocaine and Cetylpyridinium Chloride in Patients With Sore Throat Due to a Common Cold.
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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.
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
A Randomized, Double-blind, Parallel Group, Single-dose Study of the Efficacy of Lidocaine 8 mg + Cetylpyridinium Chloride (CPC) 2 mg Fixed Combination Lozenges on Sore Throat Pain Intensity Compared to Lozenges Containing Lidocaine 1 mg and CPC 2 mg in Subjects With Sore Throat Due to Upper Respiratory Tract Infection.
Study Start Date
Primary Completion Date
Study Completion Date
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Ages Eligible for Study:
18 Years and older (Adult, Senior)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
Patients with sore throat due to an upper respiratory tract infection, with recent onset (within 48 hours)
Sore throat of at least moderate pain intensity
- History of hypersensitivity to any of the study drugs and listed excipients or to drugs of similar chemical classes
Evidence of mouth breathing or severe coughing
Evidence of overt oropharyngeal bacterial or fungal infection or evidence of lower respirator tract infection
Central Nervous System Depressants
Physiological Effects of Drugs
Sensory System Agents
Peripheral Nervous System Agents
Voltage-Gated Sodium Channel Blockers
Sodium Channel Blockers
Membrane Transport Modulators
Molecular Mechanisms of Pharmacological Action
Anti-Infective Agents, Local