SCT Plus Immune Therapy in Average Risk AML/MDS
Study Details
Study Description
Brief Summary
Allogeneic stem cell transplantation followed by targeted immune therapy with Gemtuzumab Ozogamicin (Mylotarg) will be given to patients with average risk AML or MDS.
Condition or Disease | Intervention/Treatment | Phase |
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Phase 2 |
Detailed Description
Reduced intensity conditioning regimen of Busulfan (Bu) and Fludarabine (Flu) + Anti-Thymocyte Globulin (ATG ) (unrelated donors only) or reduced toxicity conditioning regimen of Bu/Flu/alemtuzumab, or reduced hepatic toxicity regimen of melphan/Flu/alemtuzumab and AlloSCT, followed by Gemtuzumab Ozogamicin consolidation in patients with average risk AML/MDS meeting eligibility criteria.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: Gemtuzumab Ozogamicin Consolidation therapy with GO will be administered between days 60 and 180 post transplantation when the ANC is >1000/mm3 and platelet count is >40,000/mm3 untransfused x 3 days after AlloSCT and again at minimum 8 weeks later. |
Drug: Gemtuzumab Ozogamicin
Gemtuzumab, 9.0 mg/m2, will be given IV over 2 hours two times post allogeneic transplantation.
Other Names:
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Outcome Measures
Primary Outcome Measures
- to evaluate incidence of graft failure [Day +42]
If three or more of the first ten patients experience primary or secondary graft failure, we will discontinue the study.
- to evaluate survival rates [1 year]
Event-free survival and overall survival after RI AlloSCT and targeted immunotherapy in patients with average risk AML/MDS.
- to determine toxicity [1 year]
to monitor for serious adverse events related to protocol investigational therapy
Secondary Outcome Measures
- Minor histocompatibility antigen [1 year]
To measure the minor histocompatibility antigen expression on AML tissue, donor and recipient, and the development of MHA specific CTLs post AlloSCT.
- Chimerism [1 year]
To determine the degree of mixed/complete donor chimerism after RI AlloSCT in patients with average risk AML/MDS.
- Graft-versus-host disease [1 Year]
To estimate the risk of acute and chronic GVHD following RI AlloSCT and FK506/MMF GVHD prophylaxis in patients with average risk AML/MDS.
Eligibility Criteria
Criteria
Inclusion Criteria:
Disease Status:
-
AML 1st CR with a matched family donor
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AML 1st CR with unrelated donor
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AML 2nd CR or CRP
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MDS and < or = 5% bone marrow myeloblasts at diagnosis
Disease Immunophenotype:
- Disease must express a minimum of > or = 10% CD33 positivity for patients with AML
Organ Function:
- Adequate renal function, adequate liver function, adequate cardiac function, adequate pulmonary function
Exclusion Criteria:
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Patients with active CNS AML disease at time of preparative regimen
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Secondary MDS
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Poor cytogenetics
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Female patients who are pregnant
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Karnofsky <70% or Lansky <50% if 10 years or less
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Age >25 years
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Seropositive for HIV
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | New York Medical College | Valhalla | New York | United States | 10595 |
Sponsors and Collaborators
- New York Medical College
Investigators
- Principal Investigator: Mitchell S. Cairo, M.D., New York Medical College
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- NYMC-504
- L 10,394