Hematopoietic Stem Cell Transplantation (HCT) for Inborn Errors of Metabolism
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Purpose
The primary objective of this clinical trial is to evaluate the ability to achieve and sustain donor engraftment in patients with lysosomal and peroxisomal inborn errors of metabolism undergoing hematopoietic stem cell transplantation (HCT).
| Condition | Intervention | Phase |
|---|---|---|
|
Hurler's Syndrome Maroteaux-Lamy Syndrome Sly Syndrome Alpha Mannosidosis Fucosidosis Aspartylglucosaminuria Sphingolipidoses Krabbe Disease Wolman's Disease Niemann-Pick Disease Type B Niemann-Pick Disease, Type C |
Procedure: Stem Cell Transplantation Drug: Cyclophosphamide Drug: Campath-1H Drug: Busulfan |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Safety/Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Treatment of Lysosomal and Peroxisomal Inborn Errors of Metabolism by Hematopoietic Cell Transplantation |
- Number of Patients Achieving Engraftment [ Time Frame: Day 100 ] [ Designated as safety issue: No ]Rate of successful engraftment - patients who achieved and sustained donor engraftment; donor chimerism by day 100 of at least 90% after undergoing hematopoietic stem cell transplantation.
- Overall Survival [ Time Frame: Day 100, 1 Year, 3 Years ] [ Designated as safety issue: No ]Number of patients alive at timepoints.
| Enrollment: | 18 |
| Study Start Date: | March 2008 |
| Study Completion Date: | February 2010 |
| Primary Completion Date: | February 2010 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Intent-to-Treat
All patients treated with study regimen.
|
Procedure: Stem Cell Transplantation
The purpose of hematopoietic stem cell transplantation is to introduce blood producing cells from a normal donor. These cells can either provide what is missing in the body to the other cells, or can change the body's immune response to the substances that have accumulated in the body. These normal hematopoietic stem cells can come from bone marrow, peripheral blood (i.e., the blood circulating in our body's blood vessels) or umbilical cord blood (i.e., blood taken from the umbilical cord after a baby is born and umbilical cord is cut). The new donor cells repopulate the blood and bone marrow system and enter the organs of the body, including the brain. Wherever these cells go, they will produce the needed enzyme.
Other Name: Bone Marrow Transplant, cord blood transplant
Drug: Cyclophosphamide
Days before Transplant Drug Frequency
Other Name: Cytoxan
Drug: Campath-1H
Days before Transplant Drug Frequency 12 Campath-1H Once, given over 2 hours 11 Campath-1H Once, given over 2 hours 10 Campath-1H Once, given over 2 hours Other Name: Alemtuzamab
Drug: Busulfan
Days before Transplant Drug Frequency 9 Busulfan Four times per day 8 Busulfan Four times per day 7 Busulfan Four times per day 6 Busulfan Four times per day Other Name: Busulfex
|
Detailed Description:
This has been an ongoing area of interest by our group at the Univ. of Minnesota, but this is a new protocol to take the place of several older protocols. While survival has been very good on the prior protocols over the past decade, incomplete engraftment has remained somewhat problematic. Therefore, we have modified the preparative regimen somewhat to increase engraftment by replacing anti-thymocyte globulin (ATG) with Campath-1H, a drug that is more immune suppressive. In addition, we have modified the supportive care regimen. Based on this, we will monitor levels of an anti-oxidant therapy (N-acetylcysteine) and biomarkers of inflammation and oxidative stress for the families that consent to these research studies.
Eligibility| Ages Eligible for Study: | up to 21 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
Mucopolysaccharidosis (MPS) Disorders:
- MPS IH (Hurler syndrome)
- MPS-VI (Maroteaux-Lamy syndrome)
- MPS VII (Sly syndrome).
Glycoprotein metabolic disorders:
- Alpha mannosidosis
- Fucosidosis
- Aspartylglucosaminuria
- Sphingolipidoses and Recessive Leukodystrophies: Presymptomatic patients with globoid cell leukodystrophy (GLD, also known as Krabbe disease) and metachromatic leukodystrophy (MLD) will be eligible for treatment on this protocol. White matter disease by magnetic resonance imaging (MRI) alone is not an exclusion if the patient is asymptomatic.
- Peroxisomal Disorders: Presymptomatic patients with inherited peroxisomal disorders associated with of very long chain fatty acids (VLCFA) elevation, identified by family history or laboratory testing (including neonatal screening), are eligible for this protocol. White matter disease by MRI alone is not an exclusion if the patient is asymptomatic.
Other Inherited Diseases of Metabolism:
- Wolman syndrome (acid lipase deficiency)
- Niemann-Pick B patients (sphingomyelin deficiency)
- Niemann-Pick C subtype 2
- Donor Availability: Patients considered for transplantation must have a sufficient graft as based on current criteria of the University of Minnesota Blood and Marrow Transplantation Program: Priority will be as follows, although in circumstances in which timing is of the essence, cord blood grafts may be chosen over an unrelated graft, despite the priority listed above.
- Multidisciplinary Evaluation: Patients will be eligible for transplantation only after they are seen and evaluated by members of the Inherited Metabolic and Storage Disease Program (IMSD) team, and the team has offered transplantation to the patient/family.
Exclusion Criteria:
- Symptomatic patients with peroxisomal or lysosomal disorders are excluded but may be considered for other treatment protocols.
Major organ dysfunction. Evidence of major organ impairment, including:
- Cardiac: left ventricular ejection fraction <40%
- Renal: serum creatinine >2.5 x normal for age
- Hepatic: total bilirubin >3 x normal, or Alanine transaminase (ALT) > 3 x normal
- Pulmonary: requirement for continuous oxygen supplementation
- Pregnancy
- Evidence of human immunodeficiency virus (HIV) infection or known HIV positive serology
- Patients >21 years of age.
Contacts and Locations| United States, Minnesota | |
| University of Minnesota, Fairview | |
| Minneapolis, Minnesota, United States, 55455 | |
| Principal Investigator: | Paul Orchard, MD | University of Minnesota Medical Center |
More Information
No publications provided by Masonic Cancer Center, University of Minnesota
Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
| Responsible Party: | Masonic Cancer Center, University of Minnesota |
| ClinicalTrials.gov Identifier: | NCT00668564 History of Changes |
| Other Study ID Numbers: | MT2008-02, 0801M25202 |
| Study First Received: | April 25, 2008 |
| Results First Received: | June 14, 2011 |
| Last Updated: | November 6, 2012 |
| Health Authority: | United States: Institutional Review Board |
Keywords provided by Masonic Cancer Center, University of Minnesota:
|
Inborn errors of metabolism Sphingolipidoses Recessive Leukodystrophies- GLD, Krabbe disease, MLD Peroxisomal Disorders |
Wolman syndrome Niemann-Pick B patients Niemann-Pick C subtype 2 |
Additional relevant MeSH terms:
|
Aspartylglucosaminuria Fucosidosis Leukodystrophy, Globoid Cell Alpha-Mannosidosis Mannosidase Deficiency Diseases Metabolism, Inborn Errors Mucopolysaccharidosis VI Niemann-Pick Diseases Niemann-Pick Disease, Type A Niemann-Pick Disease, Type C Sphingolipidoses Wolman Disease Cholesterol Ester Storage Disease Mucopolysaccharidosis VII Mucopolysaccharidosis I |
Aphasia, Primary Progressive Pick Disease of the Brain Frontotemporal Dementia Niemann-Pick Disease, Type B Lysosomal Storage Diseases, Nervous System Brain Diseases, Metabolic, Inborn Brain Diseases, Metabolic Brain Diseases Central Nervous System Diseases Nervous System Diseases Genetic Diseases, Inborn Carbohydrate Metabolism, Inborn Errors Lysosomal Storage Diseases Metabolic Diseases Hereditary Central Nervous System Demyelinating Diseases |
ClinicalTrials.gov processed this record on June 17, 2013