Panax ginseng C.A Meyer root extract for moderate Chronic Obstructive Pulmonary Disease (COPD): study protocol for a randomised controlled trial

Table 1 Measurements to be taken throughout the trial

Visit/Week	1/0	2/4	3/16	4/28	5/40	6/52
SGRQ	✓	✓	✓	✓	✓	✓
SF-36	✓	✓	✓	✓	✓	✓
CAT	✓	✓	✓	✓	✓	✓
Spirometry	✓	✓	✓	✓	✓	✓
Full Blood Count	✓(Including alpha₁ antitrypsin)			✓
Blood Biochemistry KI & LR function	✓			✓

CAT: COPD Assessment Test; KI: Kidney; LR: Liver; SF-36: Short Form Health Survey; SGRQ: St Georges Respiratory Questionnaire.

ISSN: 1745-6215