[Translation] A randomized, double-blind, placebo-controlled, multicenter clinical trial on the efficacy and safety of Qinghouyan Lozenges in the treatment of acute pharyngitis (lung heat and yin deficiency syndrome)
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. Evaluate the effect of Qinghou Yan Lozenges in shortening the course of disease and improving pharyngitis symptoms.
Observation indicators: pharyngitis (dysphagia) disappearance rate/disappearance time, pharyngitis immediate analgesia efficacy, pharyngitis VAS score, pharyngeal symptoms
(dysphagia, dry and burning throat) efficacy, pharyngeal signs efficacy, TCM syndrome efficacy, etc.
2. Observe the safety of Qinghou Yan Lozenges in clinical application. Observation indicators: adverse events/adverse reaction incidence, vital signs, laboratory tests, etc.