Reduced Intensity Conditioning and Familial HLA-Mismatched BMT for Non-Malignant Disorders
A Phase I/II Trial of Reduced Intensity Conditioning and Familial HLA-Mismatched Bone Marrow Transplantation in Children With Non-Malignant Disorders
Washington University School of Medicine
29 participants
Mar 20, 2017
INTERVENTIONAL
Conditions
Summary
This study is designed to estimate the efficacy and toxicity of familial HLA mismatched bone marrow transplants in patients with non-malignant disease who are less than 21 years of age and could benefit from the procedure.
Eligibility
Plain Language Summary
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Interventions
Days -60 to -21: hydroxyurea (30mg/kg/day po) \>6hrs prior to 1st dose: alemtuzumab (3mg IV) Day -21: alemtuzumab (10mg IV or S/C) Day -20: alemtuzumab (15mg IV or S/C) (10mg if \< 10kg) Day -19: alemtuzumab (20mg IV or S/C) (10mg if \< 10kg) Days -8 to -4: fludarabine (30mg/m2/day IV) Day -4: thiotepa (8mg/kg IV) Day -3: melphalan (140mg/m2) Days -2 to -1: rest days/no therapy Day 0: bone marrow transplant
Day +3 to +4: cyclophosphamide (50mg/kg/day IV) Day +5: Start of tacrolimus \& Start of mycophenolate mofetil (MMF) Days +5, +14, +30, +60, +90: abatacept (IND) (10mg/kg/day IV) Day +90: rituximab (375mg/m2 IV once) Patients \>/= 12 yrs - Days +120 to +180: abatacept (IND) monthly (10mg/kg/day IV) Patients \>/= 12 yrs - Days +210 to +390: abatacept (IND) monthly (5mg/kg/day) Patients \<12 yrs - Days +120 to +390: abatacept (IND) monthly (5mg/kg/day IV)
Locations(4)
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NCT03128996