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Fig. 2 | Trials

Fig. 2

From: Efficacy and safety of Ojeok-san plus Saengmaek-san for gastroesophageal reflux-induced chronic cough: protocol for a pilot, randomized, double-blind, placebo-controlled trial

Fig. 2

Study process. * The test will be performed as needed, according to the judgment of the investigator. **Cough diary: Two-week self-recording worksheets will be provided at baseline and weeks 2, 4, and 6 after registering the study subjects. The subjects will record data daily and return the worksheets to the investigators on weeks 2, 4, 6, and 8, respectively. BMI, Body Mass Index; LCQ-K, Leicester Cough Questionnaire-Korean version; OJS, Ojeok-san; SMS, Saengmaek-san; VAS, Visual Analogue Scale

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Trials

ISSN: 1745-6215