Sjogren Syndrome With Other Organ Involvement
Conditions
Keywords
Sjogren's syndrome, Thrombocytopenia, Tacrolimus
Brief summary
This 12-week randomized, open-label study evaluates the efficacy and safety of Tacrolimus combined with Glucocorticoid for Sjogren's syndrome patients with severe thrombocytopenia.
Detailed description
This study evaluates the efficacy and safety of Tacrolimus combined with Glucocorticoid for the treatment of severe thrombocytopenia in Sjogren's syndrome patients.
Interventions
Oral prednisolone 1mg/kg daily for 4 weeks, then tapered to 7.5mg in 8 weeks.
Oral Tacrolimus 1-2mg twice daily for 12 weeks.
Sponsors
Study design
Eligibility
Inclusion criteria
* Diagnosis of Sjogren's syndrome according to the 2002 revised American-European Consensus Group (AECG) criteria. * Baseline platelet counts less than 30×109/L.
Exclusion criteria
* Concomitant other systemic autoimmune diseases. * Other severe complications of Sjogren's syndrome. * Abnormal laboratory tests such as: white blood cell count \<2.5x10\^9/L, hemoglobin \<80 g/L, AST/ALT \>1.5 ULN, serum creatine \> 1.5 mg/dL. * Received glucocorticoids, immunosuppressants, or biological agents within 3 months. * Active acute or chronic infections. * History of malignancy. * Pregnancy or breastfeeding.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Complete response rate | week 12 | Complete response (platelet counts \> 100×10\^9/L) rates at week 12. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Complete response rate | week 4 and week 8 | Complete response (platelet counts \> 100×10\^9/L) rates at week 4 and week 8. |
| Partial response rate | week 4, week 8 and week 12 | Partial response (platelet counts 50-100×10\^9/L) rates at week 4, week 8 and week 12 |
| ESSDAI improvement | week 12 | Change from baseline in ESSDAI (EULAR Sjogren's Syndrome Disease Activity Index) score (0-123, higher is worse) at week 12. |
| ESSPRI improvement | week 12 | Change from baseline in ESSPRI (EULAR Sjogren's Syndrome Patient Reported Index) score (0-10, higher is worse) at week 12. |
Other
| Measure | Time frame | Description |
|---|---|---|
| Immunoglobulins | week 12 | Change from baseline in Immunoglobulin (IgG, IgM and IgA) levels at week 12. |
| Rheumatoid Factor | week 12 | Change from baseline in rheumatoid factor level at week 12. |