Donor Stem Cell Transplant After Chemotherapy for the Treatment of Recurrent or Refractory High-Risk Solid Tumors in Pediatric and Adolescent-Young Adults
Desmoplastic Small Round Cell Tumor, Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor, Recurrent Desmoplastic Small Round Cell Tumor
About this trial
This is an interventional treatment trial for Desmoplastic Small Round Cell Tumor
Eligibility Criteria
Inclusion Criteria:
Pathological criteria, including malignant recurrent/refractory solid tumors. This would include:
- Ewing's/peripheral primitive neuroectodermal tumor (PNET)
- Malignant peripheral nerve sheath tumor, neurofibrosarcoma
- Rhabdomyosarcoma
- Neuroblastoma (patients who are ineligible for tandem autologous transplant or who are at least 3 months post autologous HCT)
- Desmoplastic small round cell tumor (DSRCT)- both new diagnoses as well as recurrent/refractory disease
- Patients must have chemo-responsive disease, defined as; 30% or greater decrease in the tumor target lesions when compared to its pre-treatment evaluation. Patients with complete response will be eligible to participate
- Available suitable HCT donor
- Creatinine clearance or glomerular filtration rate (GFR) >= 50 ml/min/1.73m^2, and not requiring dialysis
- Diffusing capacity of lung for carbon monoxide (DLCO) (corrected for hemoglobin) >= 50% predicted. If unable to perform pulmonary function tests, then oxygen (O2) saturation >= 92% in room air
- Bilirubin =< 3 x upper limit of normal (ULN) and alanine aminotransferase (ALT) and aspartate aminotransferase (AST) =< 5 x for age (with the exception of isolated hyperbilirubinemia due to Gilbert's syndrome)
- DONOR: Matched related donor bone marrow (10 of 10 HLA alleles [HLA-A, B, C, DR, and DQ]. Matched related donor peripheral blood stem cell (PBSC) is allowed only if collection of bone marrow (BM) is not available or refused by parents/donor
DONOR: Matched allogeneic umbilical cord blood (UCB): related
- High-resolution matching at A,B, DRB1 (minimum 4/6)
- KIR major histocompatibility complex (MHC) class 1 preferential mismatch (minimum 4/6)
DONOR: Matched allogeneic umbilical cord blood: unrelated
- High-resolution matching at A,B, DRB1 (minimum 4/6) •*KIR MHC class 1 preferential mismatch (minimum 4/6)
Exclusion Criteria:
- Lack of histocompatible suitable related donor/ graft source
- End-organ failure that precludes the ability to tolerate the transplant procedure, including conditioning regimen
- Renal failure requiring dialysis
- Congenital heart disease resulting in congestive heart failure
- Ventilatory failure: requires invasive mechanical ventilation
- Human immunodeficiency virus (HIV) infection
- Uncontrolled bacterial, viral, or fungal infections (currently taking medication yet clinical symptoms progress); stable, controlled disease with treatment is not an exclusion criteria
- A female of reproductive potential who is pregnant, planning to become pregnant during the study, or is nursing a child
- Any patient who does not fulfill the inclusion criteria listed above
Sites / Locations
- M D Anderson Cancer CenterRecruiting
Arms of the Study
Arm 1
Experimental
Treatment (conditioning regimen, HSCT)
CONDITIONING REGIMEN: Patients receive thiotepa IV over 2-4 hours, etoposide IV over 60 minutes on days -8 to -6, melphalan IV over 20 minutes on days -5 and -4, and fludarabine phosphate IV over 1 hour on days -5 to -3 in the absence of disease progression or unacceptable toxicity. Patients receiving umbilical cord transplant also receive rabbit anti-thymocyte globulin IV on days -3 and -4. TRANSPLANT: Patients undergo HSCT on day 0. GVHD PROPHYLAXIS: Beginning day -2, patients receive tacrolimus or cyclosporine IV continuously until able to receive PO. Patients continue tacrolimus or cyclosporine PO to day 60 and tapered to day 100. Patients also receive mycophenolate mofetil PO or IV every 8 hours until day 40 and tapered to day 90.