Anemia, Anemia, Hemolytic, Anemia, Hemolytic, Autoimmune, Hemolysis, Hematologic Diseases, Autoimmune Diseases, Immune System Diseases, Pathologic Processes
Conditions
Keywords
autoimmune hemolytic anemia, hemolytic anemia, Levamisole, Treatment of autoimmune hemolytic anemia, warm antibody dependant autoimmune hemolytic anemia
Brief summary
The purpose of this study is to determine whether Levamisole plus prednisone can further improve the efficacy,extend the remission duration and reduce the dosage of prednisone for newly diagnosed warm antibody autoimmune hemolytic anemia.
Detailed description
The first line treatment in warm antibody autoimmune hemolytic anemia (WAIHA) is the glucocorticoid, but most of the patients, hemolytic events will frequently recurred after end of treatment or during the gradual reduction in dosage of prednisolone. As a result, many patients will finally accepted long-term glucocorticoids or other immunosuppressive drugs. How to reduce the relapse rate of AIHA is still difficult. Levamisole(LMS)is a immunoregulator.Recent studies have shown LMS has been widely used to treat autoimmune diseases ,such as rheumatoid arthritis, systemic lupus erythematosus and idiopathic thrombocytopenic purpura. The purpose of this study is to determine whether LMS combined with prednisolone can further improve the efficacy,extend the remission duration and reduce the dosage of prednisone for newly diagnosed warm antibody autoimmune hemolytic anemia.
Interventions
Levamisole 2.5mg/kg(every other day) over six months. Prednisone 1mg/kg for two weeks and then tapered off dosage over two months.
Prednisone 1mg/kg for two weeks and then tapered off dosage over two months.
Sponsors
Study design
Eligibility
Inclusion criteria
* Clinical and biochemical signs of hemolytic anaemia * Positive Coombs test with anti-IgG or and with anti-CD3d * Newly diagnosed Warm Autoimmune Hemolytic Anemia * Adequate contraceptive measures for women of childbearing potential * informed consent signed
Exclusion criteria
* Active infection which requires antibiotic treatment * Pregnant or lactating women * Epilepsy and mental illness * Kidney and liver function abnormal
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of patients in each group in complete or partial remission | one year |
Secondary
| Measure | Time frame |
|---|---|
| Side effects | 1year |
Countries
China