At a glance
ClinicalIndex Comparison Record- ✓Sickle cell disease or thalassemia patients aged 0-50 years with an acceptable stem cell donor
- ✓SCD patients with stroke, CNS hemorrhage, or neurologic event lasting >24 hours, or abnormal cerebral MRI/arteriogram/angiography with impaired neuropsychological testing
- ✓SCD patients with acute chest syndrome and history of recurrent hospitalizations or exchange transfusions
- ✓SCD patients with recurrent vaso-occlusive pain (≥3 episodes/year for ≥3 years) or recurrent priapism
- ✕Karnofsky or Lansky performance score <70
- ✕Acute hepatitis or moderate/severe portal fibrosis or cirrhosis on biopsy
- ✕Stage III-IV lung disease
- ✕GFR <30% predicted
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Allogeneic Hematopoietic Stem Cell Transplant for Patients With High Risk Hemoglobinopathy Using a Preparative Regimen to Achieve Stable Mixed Chimerism
In Brief
A Phase 3 clinical trial evaluating Busulfan, Fludarabine, ATG, TLI, Busulfan, Cyclophosphamide, ATG, GCSF, and 3 other interventions for Sickle Cell Disease and 4 related conditions. Completed, enrolled 22 participants across 1 site.
Detailed Summary
This study tests the clinical outcomes of one of two preparative regimens (determined by available donor source) in patients with non-malignant hemoglobinopathies. The researchers hypothesize that these regimens will have a positive effect on post transplant engraftment and the incidence of graft-versus-host-disease. Regimen A2 has replaced Regimen A in this study. Two patients were treated on Regimen A but did not have evidence of initial engraftment thus triggering the stopping rule for that arm of this study.
Study Details
Timeline
Interventions
Busulfan 0.8 mg/kg/dose intravenous (IV) Days -8 and -7 Fludarabine 35 mg/m2 IV Days -6 through -2 Antithymocyte globulin (ATG) 30 mg/kg IV Days -2 and -1 Total lymphoid radiation 300 cGy
Busulfan 0.8 mg/kg/dose intravenous (IV) Days -9 through -6 Cyclophosphamide 50 mg/kg IV Days -5 through -2 ATG 30 mg/kg IV Day -1 GCSF 5 mcg/kg/day IV until ANC \>2500 x 2 days.
Receives Campath-1H 0.2 mg/kg Days -10 through -6, Fludarabine 35 mg/m2 intravenous (IV) Days -6 through -2, total body irradiation (TBI) 300 cGy Day -1.
300 cGY Day -1
Given Day 0