A multicentre, randomised, double-blind, single-dose study assessing the efficacy of AMC/DCBA Warm lozenge or AMC/DCBA Cool lozenge in the relief of acute sore throat
2011

Efficacy of Warm and Cool Lozenges for Sore Throat Relief

Sample size: 225 publication 10 minutes Evidence: high

Author Information

Author(s): Wade Alan G, Morris Christopher, Shephard Adrian, Crawford Gordon M, Goulder Michael A

Primary Institution: CPS Research, Glasgow, UK

Hypothesis

The study aims to determine the analgesic and sensorial benefits of two different AMC/DCBA throat lozenge formulations compared to a placebo.

Conclusion

Both AMC/DCBA Warm and Cool lozenges are effective and well-tolerated treatments for acute sore throat, providing significant relief and emotional benefits.

Supporting Evidence

  • Both lozenges provided significant analgesic effects compared to the placebo.
  • Patients reported feeling better and less frustrated after using the lozenges.
  • The effects of the lozenges were felt as early as 1-5 minutes post dose.

Takeaway

The study tested two types of throat lozenges to see which one helps sore throats better, and both worked well!

Methodology

This was a multicentre, randomised, double-blind, single-dose study involving 225 adult patients with acute sore throat.

Limitations

The study did not investigate the sensory impact of the excipients of the two lozenge formulation variants on the placebo effect.

Participant Demographics

Predominantly Caucasian, slightly more women than men, mean age 31.7 years.

Statistical Information

P-Value

p<0.0001

Confidence Interval

95% CI: -1.27,-0.33 for Warm lozenge; -1.56,-0.60 for Cool lozenge

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2296-12-6

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