2017
DOI: 10.1136/bmjopen-2017-016556
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Efficacy and safety of So-Cheong-Ryong-Tang in treatment of perennial allergic rhinitis: study protocol for a double-blind, randomised, parallel-group, multicentre trial

Abstract: IntroductionSo-Cheong-Ryong-Tang (SCRT) is a herbal medicine widely used in traditional medicine for treating allergic rhinitis (AR). In animal studies, SCRT has suppressed the progression of AR. The main purpose of this study is to assess the efficacy and safety of the SCRT for the treatment of perennial allergic rhinitis (PAR) and discover the underlying mechanisms resulting in anti-inflammatory effects in humans.Methods and analysisWe will conduct a double-blind, randomised, placebo-controlled, parallel-gro… Show more

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Cited by 8 publications
(3 citation statements)
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“… Pattern identification questionnaire for AR . The investigator (a TKM doctor) will select a pattern for each patient (Lung Heat, Lung Cold, and Spleen Qi Deficiency) by face-to-face diagnosis and based on body and nasal conditions [33]. …”
Section: Methodsmentioning
confidence: 99%
“… Pattern identification questionnaire for AR . The investigator (a TKM doctor) will select a pattern for each patient (Lung Heat, Lung Cold, and Spleen Qi Deficiency) by face-to-face diagnosis and based on body and nasal conditions [33]. …”
Section: Methodsmentioning
confidence: 99%
“…We will apply TNSS to evaluate patients' symptoms: sneezing (the number of continuous sneezes); rhinorrhea (the frequency of blowing nose per day); nasal congestion and nasal itching at baseline and 3, 6 and 10 weeks. The score of every item in TNSS ranges from 0 to 3, where 0=no symptoms, 1=mild symptom(s) (present but bearable), 2=moderate symptom(s) (present and uncomfortable) and 3=severe symptom(s) (unbearable) 20 .…”
Section: Outcome Measurements Primary Outcomesmentioning
confidence: 99%
“…Although AR is not a life-threatening condition, it has a substantial impact on quality of life and causes social and economic hardship. Asthma, rhinosinusitis, nasal polyps, otitis media, and allergic conjunctivitis are all linked to untreated AR 3 . In recent years, the global incidence and prevalence of AR has been increased.…”
Section: Introductionmentioning
confidence: 99%