To investigate the efficacy and safety of traditional Chinese medicine in patients with Sjogren's syndrome.
This is 2 years' double blind, randomized, placebo-controlled clinical trial. Patients fulfilled the classification criteria of Sjogren syndrome will be recruited. Eligible subjects will be randomized on a 2:1 ratio to Traditional Chinese Medicine (TCM) granules or placebo for 12 weeks. The treatment group will receive a combination formula with traditional Chinese medicine, Gan-Lu-Yin in the morning and Jia-wei-Xiao-yao-San in the evening. Primary endpoint is the ESSPRI, European Sjogren Syndrome Patient Reported Outcome Index. Secondary endpoints include disease activity index (ESSDAI) , patient global assessment (PGA), VAS pain scale, Quality of Life by Short Form-36 (SF-36), fatigue scale and related serological markers. Thirty patients will be enrolled in the first year. After interim analysis at the end of first year, sample size will be recalculated base on the interim analysis results.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
TRIPLE
Enrollment
30
TCM Gan-Lu-Yin 6g in the morning TCM Jia-Wei-Xiao-Yao-San, Ye-Jiao-Teng, Suan-Zao-Ren 8g in the evening for 12 weeks
TCM Placebo 6g in the morning TCM Placebo 8g in the evening for 12 weeks
Chung Shan Medical University Hospital
Taichung, Taiwan
Change from baseline EULAR Sjogren's Syndrome Patient Reported Index (ESSPRI) at week 12
The investigators use ESSPRI to compared the difference between the week 12 and 0
Time frame: week 0, week 12
Change from baseline EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) at week 4
The investigators use ESSDAI to compared the difference between the the week 4 and 0
Time frame: week 0, week 4
Physicians Global Assessment to measure quality of life (PGA)
The investigators use PGA to compared the difference between the week 12 and 0, the week 8 and 0, the week 4 and 0
Time frame: week 0, week 4, week 8, week 12
Visual Analog Scale for pain (VAS)
The investigators use VAS to compared the difference between the week 12 and 0, the week 8 and 0, the week 4 and 0
Time frame: week 0, week 4, week 8, week 12
Quality of life by SF-36
The investigators use SF-36 to compared the difference between the week 12 and 0, the week 8 and 0, the week 4 and 0
Time frame: week 0, week 4, week 8, week 12
modified fatigue impact scale (MFI)
The investigators use MFI to compared the difference between the week 12 and 0, the week 8 and 0, the week 4 and 0
Time frame: week 0, week 4, week 8, week 12
Pittsburgh Sleep Quality Index (PSQI)
The investigators use PSQI to compared the difference between the week 12 and 0, the week 8 and 0, the week 4 and 0
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Time frame: week 0, week 4, week 8, week 12
Body Constitution Questionnaire (BCQ)
The investigators use BCQ to compared the difference between the week 12 and 0, the week 8 and 0, the week 4 and 0
Time frame: week 0, week 4, week 8, week 12
Change from baseline EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) at week 8
The investigators use ESSDAI to compared the difference between the week 8 and 0
Time frame: week 0, week 8