[Translation] A randomized, double-blind, placebo-controlled parallel study on the efficacy and safety of Qinghouyan lozenges in the treatment of acute pharyngitis (lung heat and yin deficiency syndrome)
Photo, multicenter clinical trial
1.评价清喉咽含片缩短病程、改善咽痛症状的作用。
观察指标:咽痛(吞咽痛)消失率/消失时间、咽痛即时止痛起效率、咽痛 VAS 评分、咽部症状
(吞咽痛、咽干灼热)疗效、咽部体征疗效、中医证候疗效等。
2.观察清喉咽含片临床应用的安全性。 观察指标:不良事件/不良反应发生率、生命体征、实验室检查等。
[Translation] 1. To evaluate the effect of Qinghouyan lozenge to shorten the course of disease and improve the symptoms of sore throat.
Observation indicators: disappearance rate/disappearance time of sore throat (swallowing pain), instant pain relief efficiency of sore throat, VAS score of sore throat, pharyngeal symptoms
(Swallowing pain, dry and burning throat) curative effect, pharyngeal signs curative effect, TCM syndrome curative effect, etc.
2. To observe the safety of clinical application of Qinghouyan lozenges. Observation indicators: incidence of adverse events/adverse reactions, vital signs, laboratory tests, etc.