Randomised Study Comparing Different Dosages of Rabbit ATG in Patients With SAA

Sponsor
Nagoya University (Other)
Overall Status
Unknown status
CT.gov ID
NCT01844635
Collaborator
(none)
320
1
2

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

Study Type:
Interventional
Anticipated Enrollment :
320 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Prospective Randomized Multicenter Study Comparing Different Dosages of Rabbit Antithymocyte Globulin (Thymoglobuline) in Patients With Severe Aplastic Anemia
Study Start Date :
May 1, 2012
Anticipated Primary Completion Date :
May 1, 2016

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

  1. 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

Ages Eligible for Study:
N/A to 69 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
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.
Responsible Party:
Hideki Muramatsu, Assistant Professor, Nagoya University
ClinicalTrials.gov Identifier:
NCT01844635
Other Study ID Numbers:
  • APBMT AAWG-01
First Posted:
May 1, 2013
Last Update Posted:
Apr 1, 2016
Last Verified:
Mar 1, 2016
Additional relevant MeSH terms:

Study Results

No Results Posted as of Apr 1, 2016