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Table 2 Time to first onset of pain relief, duration of analgesic effect, and time to response to treatment (full analysis set)

From: Efficacy of 8 mg lidocaine and 2 mg cetylpyridinium chloride (CPC) fixed-combination lozenges on sore throat pain intensity compared with 1 mg lidocaine and 2 mg CPC fixed-combination lozenges in subjects with sore throat due to upper respiratory tract infection: a randomized double-blind parallel-group single-dose study

  8 mg lidocaine + 2 mg CPC (n = 125) 1 mg lidocaine + 2 mg CPC (n = 125) P
Time to first onset of pain relief, median (95% CI) (min) 1.48 (1.35, 1.77) 1.57 (1.25, 1.75) 0.9471
Duration of analgesic effect, median (95% CI) (min) 165.0 (75.0, 224.0) 225.0 (163.0, −) 0.5365
Time to response to treatment, median (95% CI) (min) 120.0 (61.0, −) 180.0 (90.0, 244.0) 0.4875
  1. CPC cetylpyridinium chloride, CI confidence interval