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This study is a multi-center, double-blind, randomized, parallel controlled trial. Patients with acute gout will be enrolled and randomly allocated into 2 groups: HuZhen capsule treatment group and Placebo control group. Randomization codes were established by the biostatistician. Observe will be followed for 3 days (72 hours) after the onset. Change of VAS score from baseline, proportion of improvement with damp-heat retention, change in C-reactive protein (CRP) and erythrocyte sedimentation rate ( ESR) from baseline, change in white blood cell count in whole blood cell analysis from baseline, and the number of adverse events will be monitored and compared between each groups.
The test group will be given HuZhen capsule 1.6g three times per day,the control group will be given placebo 1.6g three times per day. The invention will last 3 days.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| HuZhen Capsule | Experimental | The main elements of HuZhen Capsule include Polygonum cuspidatum, Ligustrum lucidum etc. |
|
| Placebo Capsule | Placebo Comparator | Placebo appearance, content color and taste should be consistent with HuZhen Capsule. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| HuZhen Capsule | Drug | Patients should take 4 tablet once and 3 times per day for 3 days. |
|
| Measure | Description | Time Frame |
|---|---|---|
| Change of VAS (visual analog scale) score from baseline to 72 Hours after onset | baseline,72 hours |
| Measure | Description | Time Frame |
|---|---|---|
| Proportion of participants with improvement in acute gout at 72 hours post-dose using the criteria for the diagnosis of damp-heat retention | Refer to the"Guidline for Clinical Study of New Chinese Medicines " | 72 hours |
| Change in C-reactive protein (CRP) from baseline to 72 hours |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Jiang Quan, Doctor | Guang'anmen Hospital of China Academy of Chinese Medical Sciences | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Guang'anmen Hospital | Beijing | Beijing Municipality | 100052 | China |
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| Placebo Capsule | Drug | Patients should take 4 tablet once and 3 times per day for 3 days. |
|
|
Units of Measure:mg/L |
| baseline,72 hours |
| Change in erythrocyte sedimentation rate ( ESR) from baseline to 72 hours | Units of Measure:mm/hour | baseline,72 hours |
| Change in white blood cell count in whole blood cell analysis from baseline to 72 hours | baseline,72 hours |
| The number of adverse events related to treatment | 72 hours |