HSCT for High Risk Inherited Inborn Errors
Treatment of High Risk, Inherited Lysosomal And Peroxisomal Disorders by Reduced Intensity Hematopoietic Stem Cell Transplantation
2 other identifiers
interventional
38
1 country
1
Brief Summary
Hematopoietic stem cell transplantation has proven effective therapy for individuals with adrenoleukodystrophy (ALD), metachromatic leukodystrophy (MLD) or globoid cell leukodystrophy (GLD, or Krabbe disease). This protocol also considers other inherited metabolic diseases such as, but not limited to, GM1 gangliosidosis, Tay Sachs disease, Sanfilippo syndrome or Sandhoff disease, I-cell disease (mucolipidosis II). For patients with advanced or rapidly progressive disease, the morbidity and mortality with transplantation is unacceptably high. Unfortunately, there are no viable alternative therapeutic options for these patients; if transplantation is not performed the patients are sent home to die. Our group at Minnesota has developed a new protocol incorporating transplantation using a reduced intensity conditioning regimen designed to decrease toxicity associated with the transplant procedure. This regimen will make use of the drug clofarabine, which has lympholytic and immune suppressive properties without the neurologic toxicity observed in the related compound, fludarabine, commonly used for transplantation. In addition, several agents providing anti-oxidant and anti-inflammatory properties will be used to assist in the stabilization of the disease processes. This revised transplant protocol will test the following: 1) the ability to achieve engraftment with the reduced intensity protocol, 2) the mortality associated with transplant by day 100, 3) patient outcomes, based on differential neurologic, neuropsychologic, imaging and biologic evaluations prior to transplantation and at designated points after transplantation (day 100, 6 months, 1, 2 and 5 years). Additional biologic studies will include pharmacokinetics of clofarabine and mycophenolate mofetil (MMF). In addition, for patients undergoing lumbar puncture studies, cerebrospinal fluid (CSF) will be requested for determinations of biologic parameters.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Sep 2006
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2006
CompletedFirst Submitted
Initial submission to the registry
September 29, 2006
CompletedFirst Posted
Study publicly available on registry
October 3, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2014
CompletedResults Posted
Study results publicly available
July 11, 2019
CompletedJuly 11, 2019
July 1, 2019
8 years
September 29, 2006
March 31, 2017
July 10, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Patients With Donor Cell Engraftment
Donor Cell Engraftment is defined as the process of transplanted stem cells reproducing new cells.
Day 100
Secondary Outcomes (4)
Number of Patients Whose Death Was Related to the Transplant
Day 100
Concentrations of Mycophenylate Mofetil (MMF)
Day 3
Number of Patients With Acute Graft Versus Host Disease (GVHD)
Day 100
Number of Patients With Chronic Graft Versus Host Disease (GVHD)
1 year
Study Arms (1)
Treated Patients
EXPERIMENTALPatients receiving chemotherapy (Hydroxyurea, Alemtuzumab, Clofarabine, Melphalan), Hematopoietic Stem Cell Transplantation and radiation therapy (Total body Irradiation) mycophenylate mofetil and cyclosporine A.
Interventions
days -7 through -3: 40 mg/m\^2 intravenously over 2 hours
Administration of TBI: The dose of TBI will be 200 cGy given in a single fraction on day -1. The dose rate will be between 10-19 cGy/minute prescribed to the midplane of the patient at the level of the umbilicus.
day -2: 140 mg/m\^2 intravenously over 30 minutes
receives infusion of stem cells on day 0
0.3 mg/kg intravenously (IV) days -12 through -8
Day -3 through Day 30: 1 gram three times daily (total daily dose 3 grams/day) if the recipient is \>50 kg, or 15 mg/kg three times daily if the recipient is ≤50 kg. The same dosage is used orally or intravenously. Consider dose modification if renal impairment (GFR\<25 mL/minute corrected)
Patients will receive CsA therapy beginning on day -3. Dosing of CsA will be 2.5 mg/kg/dose intravenously (IV); if the recipient body weight is \<40 kg, dosing will be 3 times daily, and if \> 40 kg twice daily. An attempt will be made to maintain a trough cyclosporine level of 250 mg/L to 350 mg/L. Once the patient can tolerate oral medications and has a normal gastrointestinal transit time, CsA will be converted to an oral form at a dose 2.5 x the current IV dose (maximum 12.5 mg/kg/day as initial oral dose). CsA taper begins at day +100.
hydroxyurea (HU) beginning day -28 and continuing through alemtuzumab administration
Eligibility Criteria
You may qualify if:
- Adrenoleukodystrophy: Patients from 0-55 years of age diagnosed with ALD as determined by very long chain fatty acid testing will be eligible for this protocol if they have evidence of cerebral or cerebellar disease based on MRI testing, AND they are determined high risk for any of the following reasons:
- Age \>18 years
- MRI score \>10
- Evidence of aggressive disease that in the judgment of the Inherited Metabolic and Storage Disease group is sufficiently concerning to consider transplantation with a reduced intensity regimen instead of a standard full preparative regimen.
- Metachromatic Leukodystrophy: Patients from 0-55 years of age diagnosed with MLD as determined by determinations of arylsulfatase A testing will be eligible for this protocol IF they are determined high risk for any of the following reasons:
- Age \>18 years
- Symptomatic disease, as based on neurologic examination, or evidence of deterioration based on subsequent neuropsychologic evaluations.
- Evidence of aggressive disease such as rapidly changing MRI determinations that in the judgment of the Inherited Metabolic and Storage Disease group is sufficiently concerning to consider transplantation with a reduced intensity regimen instead of a standard full preparative regimen.
- Globoid Cell Leukodystrophy: Patients from 0-55 years of age diagnosed with GLD as determined by determinations of galactocerebrosidase testing will be eligible for this protocol IF they are determined high risk for any of the following reasons:
- Age \>18 years
- Symptomatic disease, as based on neurologic examination, or evidence of deterioration based on subsequent neuropsychologic evaluations.
- Evidence of aggressive disease such as rapidly changing MRI determinations that in the judgment of the Inherited Metabolic and Storage Disease group is sufficiently concerning to consider transplantation with a reduced intensity regimen instead of a standard full preparative regimen.
- Patients with GM1 gangliosidosis, Tay Sachs disease, Sanfilippo syndrome, Wolman disease or Sandhoff disease or other inherited metabolic diseases including but not limited to I-cell disease (mucolipidosis II) who are determined to be sufficiently advanced or high risk based on the following reasons:
- Symptomatic disease, as based on neurologic examination, or evidence of deterioration based on subsequent neuropsychologic evaluations.
- Evidence of an expected poor outcome based on genetic testing or a prior family history of aggressive disease.
- +1 more criteria
You may not qualify if:
- Major organ dysfunction.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Masonic Cancer Center, University of Minnesota
Minneapolis, Minnesota, 55455, United States
Related Publications (1)
Miller WP, Rothman SM, Nascene D, Kivisto T, DeFor TE, Ziegler RS, Eisengart J, Leiser K, Raymond G, Lund TC, Tolar J, Orchard PJ. Outcomes after allogeneic hematopoietic cell transplantation for childhood cerebral adrenoleukodystrophy: the largest single-institution cohort report. Blood. 2011 Aug 18;118(7):1971-8. doi: 10.1182/blood-2011-01-329235. Epub 2011 May 17.
PMID: 21586746DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Because the diseases being treated on this study are rare, our intent was to only report these outcomes in context with other protocols. The data was collected, but is not interpretable without combining the data with additional studies.
Results Point of Contact
- Title
- Dr. Paul Orchard
- Organization
- Masonic Cancer Center, University of Minnesota
Study Officials
- PRINCIPAL INVESTIGATOR
Paul Orchard, MD
Masonic Cancer Center, University of Minnesota
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 29, 2006
First Posted
October 3, 2006
Study Start
September 1, 2006
Primary Completion
September 1, 2014
Study Completion
September 1, 2014
Last Updated
July 11, 2019
Results First Posted
July 11, 2019
Record last verified: 2019-07