Randomised Study Comparing Different Dosages of Rabbit ATG in Patients With SAA
Study Details
Study Description
Brief Summary
The objective of this study is to evaluate the feasibility and effectiveness of immunosuppressive therapy (IST) using rabbit anti-thymocyte globulin (ATG) (Thymoglobuline, Genzyme) for patients with very severe aplastic anemia (VSAA) and severe aplastic anemia (SAA) as a primary therapy. The primary endpoint is the response rate (complete response (CR)
- partial response (PR)) at day 180 after the start of IST. Secondary endpoints include evaluation of the presence and frequency of Epstein-Barr virus (EBV)-reactivation and EBV-associated lymphoproliferative disorder (EBV-LPD), Cytomegalovirus(CMV)-reactivation and CMV associated diseases, the response rate (CR+PR) on Day 360 after the start of IST, relapse rate and overall survival.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
Phase 3 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: 2.5 mg/kg/day of Thymoglobulin for 5 days 2.5 mg/kg/day of Thymoglobulin for 5 days |
Drug: Thymoglobulin
|
Active Comparator: 3.5 mg/kg/day of Thymoglobulin for 5 days 3.5 mg/kg/day of Thymoglobulin for 5 days |
Drug: Thymoglobulin
|
Outcome Measures
Primary Outcome Measures
- Hematologic response (complete response (CR) or partial response (PR)) in patients with immunosuppressive therapy (IST) on day 180 after the start of IST. [day 180 after the start of IST]
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Acquired aplastic anemia
-
Age: younger than 70 years old
-
Severity: SAA, VSAA.
-
Interval between diagnosis and registration <6 months.
-
Written informed consent from the caretakers and/or whenever possible consent from the patient.
Exclusion Criteria:
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Department of Pediatrics, Nagoya University Graduate School of Medicine | Nagoya | Aichi | Japan | 466-8550 |
Sponsors and Collaborators
- Nagoya University
Investigators
- Principal Investigator: Seiji Kojima, MD., PhD., Department of Pediatrics, Nagoya University Graduate School of Medicine
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- APBMT AAWG-01