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Paitents were unwilling to be randomly assigned to a placebo group.
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The purpose of this study is to evaluate the efficacy and safety of Chinese herbal PSORI-CM01(YXBCM01) granule for stable plaque psoriasis, with blood stasis syndrome of Chinese Medicine.
Psoriasis is an immune-abnormal, chronic, proliferative skin disease characterized by scaly, erythematous patches and papules. An epidemiological survey found Chinese prevalence showed an upward trend in recent years. The disease has great influence on patients' appearance,health and quality of life. Some Chinese Herbal Medicine (CHM) therapies have shown long lasting therapeutic effect on controlling psoriasis vulgaris and with minimal side effects.CHM can alleviate the symptoms effectively,and reduce the recurrence rate of diseases. PSORI-CM01(YXBCM01)granule is one kind of CHM which is observed effective and safe to treat stable stable plaque psoriasis with blood stasis syndrome in clinical practice.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| PSORI-CM01(YXBCM01)granule | Experimental | PSORI-CM01(YXBCM01)granule 1.1g os once a day for 12weeks. |
|
| PSORI-CM01(YXBCM01)granule low dose group | Experimental | PSORI-CM01(YXBCM01) granule 5.5g os once a day for 12weeks. |
|
| placebo | Placebo Comparator | Placebo granule 1.1g os once a day for 12weeks. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| PSORI-CM01(YXBCM01) granule | Drug |
|
|
| Measure | Description | Time Frame |
|---|---|---|
| PASI-50 | The number of patients who achieve at least 50% improvement in PASI score from baseline. | 12 weeks (plus or minus 3 days) after treatment |
| Measure | Description | Time Frame |
|---|---|---|
| PASI(Psoriasis Area and Severity Index) | The improvement in PASI score from baseline. | 12 weeks (plus or minus 3 days) after treatment |
| PASI-75 | The number of patients who achieve at least 75% improvement in PASI score from baseline. |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Chuanjian Lu, Doctor | Guangdong Provincial Hospital of Traditional Chinese Medicine | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Chronic Disease Prevention and Control Station of Panyu District in Guangzhou | Guangzhou | Guangdong | China | |||
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| placebo | Drug |
|
| 12 weeks (plus or minus 3 days) after treatment |
| Pruritus Scores on the Visual Analogue Scale | 12 weeks (plus or minus 3 days) after treatment |
| BSA(Body Surface Area) | the Body Surface Area | 12 weeks (plus or minus 3 days) after treatment |
| DLQI(Dermatology Life Quality Index) | the Dermatology Quality Life Index | 12 weeks (plus or minus 3 days) after treatment |
| Relapse rate in treatment period / follow-up period | Relapse can be defined only for patients who achieve PASI50,and occurs when the improvement in the PASI score falls below 50% from the baseline PASI score. | During the treatment period of 12 weeks / follow-up period of 12 weeks after treatment period |
| Time interval for patients the first time to achieve PASI-50 from baseline | During the treatment period of 12 weeks |
| Relapse time interval | Relapse time interval refers to the time when patients who achieve PASI-50 for the first time until first relapse occurs. | During the treatment period of 12 weeks / follow-up period of 12 weeks after treatment period |
| Rebound rate | Rebound can be defined only for patients who achieve PASI50,and occurs when the improvement in the PASI score increase up to 25% from the baseline PASI score. | During the treatment period of 12 weeks / follow-up period of 12 weeks after treatment period |
| Guangdong Provincial Hospital of Traditional Chinese Medicine |
| Guangzhou |
| Guangdong |
| China |
| The First Affiliated Hospital of Guangzhou University of Traditional Chinese Medicine | Guangzhou | Guangdong | China |