Efficacy and Safety of Levamisole Combined With Standard Prednisolone in Warm Antibody Autoimmune Hemolytic Anemia.
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Purpose
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.
| Condition | Intervention | Phase |
|---|---|---|
|
Anemia Anemia, Hemolytic Anemia, Hemolytic, Autoimmune Hemolysis Hematologic Diseases Autoimmune Diseases Immune System Diseases Pathologic Processes |
Drug: levamisole Drug: Prednisone |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Efficacy and Safety of Levamisole Combined With Standard Prednisolone in Warm Antibody Autoimmune Hemolytic Anemia. |
- Number of patients in each group in complete or partial remission [ Time Frame: one year ] [ Designated as safety issue: No ]
- Side effects [ Time Frame: 1year ] [ Designated as safety issue: Yes ]
| Estimated Enrollment: | 100 |
| Study Start Date: | April 2012 |
| Estimated Study Completion Date: | April 2016 |
| Estimated Primary Completion Date: | April 2015 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Experimental: prednisolone + levamisole |
Drug: levamisole
Levamisole 2.5mg/kg(every other day) over six months. Prednisone 1mg/kg for two weeks and then tapered off dosage over two months. |
| Active Comparator: Prednisone |
Drug: Prednisone
Prednisone 1mg/kg for two weeks and then tapered off dosage over two months.
|
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.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
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
Contacts and Locations| China, Tianjin | |
| Blood Diseases Hospital Chinese Academy of Medical Sciences | |
| TianJin, Tianjin, China, 300020 | |
| Principal Investigator: | Yizhou Zheng, doctor | Blood Diseases Hospital Chinese Academy of Medical Sciences |
More Information
No publications provided
| Responsible Party: | Yizhou Zheng, Vice director of the therapeutic centre of anemic diseases, Institute of Hematology & Blood Diseases Hospital |
| ClinicalTrials.gov Identifier: | NCT01579110 History of Changes |
| Other Study ID Numbers: | ZXMZ2012 |
| Study First Received: | April 13, 2012 |
| Last Updated: | April 18, 2012 |
| Health Authority: | China: Ethics Committee |
Keywords provided by Institute of Hematology & Blood Diseases Hospital:
|
autoimmune hemolytic anemia hemolytic anemia Levamisole Treatment of autoimmune hemolytic anemia warm antibody dependant autoimmune hemolytic anemia |
Additional relevant MeSH terms:
|
Anemia Anemia, Hemolytic Anemia, Hemolytic, Autoimmune Autoimmune Diseases Hematologic Diseases Hemolysis Immune System Diseases Pathologic Processes Antibodies Autoantibodies Levamisole Methylprednisolone acetate Prednisolone acetate Prednisolone Methylprednisolone |
Methylprednisolone Hemisuccinate Prednisone Prednisolone hemisuccinate Prednisolone phosphate Immunologic Factors Physiological Effects of Drugs Pharmacologic Actions Adjuvants, Immunologic Antinematodal Agents Anthelmintics Antiparasitic Agents Anti-Infective Agents Therapeutic Uses Antirheumatic Agents Anti-Inflammatory Agents |
ClinicalTrials.gov processed this record on May 22, 2013