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Stem Cell Transplant for Inborn Errors of Metabolism

Treatment of Lysosomal and Peroxisomal Inborn Errors of Metabolism by Bone Marrow Transplantation

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00176904
Enrollment
135
Registered
2005-09-15
Start date
1995-01-31
Completion date
2010-06-30
Last updated
2017-12-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adrenoleukodystrophy, Batten Disease, Fucosidosis, Gaucher's Disease, Globoid Cell Leukodystrophy, GM1 Gangliosidosis, Metachromatic Leukodystrophy, Niemann-Pick Disease, Sandhoff Disease, Tay Sachs Disease, Wolman Disease

Keywords

Inborn errors, Storage disease, errors of metabolism, stem cell transplant

Brief summary

The purpose of this study is to determine the safety and engraftment of donor hematopoietic cells using this conditioning regimen in patients undergoing a hematopoietic (blood forming) cell transplant for an inherited metabolic storage disease.

Detailed description

Prior to transplantation, subjects will receive Busulfan intravenously (IV) via the Hickman line four times daily for 4 days, Cyclophosphamide intravenously via the Hickman line once a day for 4 days, and Anti-Thymocyte Globulin (ATG) intravenously (IV) via the Hickman line twice daily for three days before the transplant. These three drugs are being given to subjects to help the new marrow take and grow. On the day of transplantation, the donor's hematopoietic cells will be transfused via central venous catheter. After hematopoietic cell transplant, subjects will then receive two drugs, cyclosporin and either methylprednisolone or Mycophenolate Mofetil (MMF). Cyclosporin and methylprednisolone or MMF are given to help prevent the complication of graft-versus-host disease and to decrease the chance that the new donor cells will be rejected.

Interventions

PROCEDUREStem Cell Transplant

The purpose of hematopoietic cell transplantation is to introduce hematopoietic cells from a normal donor that contains an enzyme able to get rid of the substances that have accumulated in the body of patients with storage diseases. Hematopoietic 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).

DRUGBusulfan, Cyclophosphamide, Antithymocyte Globulin

Subjects will receive BUSULFAN intravenously (IV)- patients \< or= 12 kg 1.1 mg/kd/dose IV every 6 hours for 16 doses; patients \> 12kg 0.8 mg/kg/dose IV every 6 hours for 16 doses - via the Hickman line four times daily for 4 days, CYCLOPHOSPHAMIDE intravenously (50 mg/kg/day IV over 2 hours) via the Hickman line once a day for 4 days, and ANTI-THYMOCYTE GLOBULIN IV (15 mg/kg/day over 2 hours) via the Hickman line twice daily for three days before the transplant. These three drugs are being given to help the new marrow take and grow. METHYLPREDNISOLONE will be given as a pre-medication for the ATG.

Sponsors

Masonic Cancer Center, University of Minnesota
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Patients with adrenoleukodystrophy, metachromatic leukodystrophy, globoid cell leukodystrophy, Gaucher's disease, Fucosidosis, Wolman disease, Niemann-Pick disease and Batten disease (CLN3) who have a human leukocyte antigen (HLA)-identical or haplotype mismatched (at 1-3 antigens) related marrow, or umbilical cord blood donor. One or two umbilical cord blood (UCB) units may be used. * Patients with GM1 gangliosidosis, Tay Sachs disease or Sandhoff disease who have a HLA-identical or 1 antigen mismatched related or unrelated donor, or suitably matched umbilical cord blood unit(s). One or two UCB units may be used. * Patients with adrenoleukodystrophy must have magnetic resonance imaging (MRI) findings, neurological and neuropsychometric function consistent with the diagnosis, and for boys with parietal-occipital dysmyelination a performance intelligence quotient (IQ) ≥80. In cases, when the performance IQ is not ≥80, the protocol committee may recommend transplant if the patient's clinical condition and neuropsychometric status are deemed to be acceptable based upon consideration of such factors as age at onset of cerebral disease, magnitude of change in performance IQ and neurologic deficits. * Patients with arylsulfatase A deficiency (Metachromatic Leukodystrophy) must have either the presymptomatic late infantile, juvenile or adult form of the disease and must have acceptable neurological and neuropsychometric function. * Patients with galactocerebrosidase deficiency (Globoid Cell Leukodystrophy) must have acceptable neurological and neuropsychometric function. * Patients with acid lipase deficiency (Wolman disease) must have a liver biopsy that documents no evidence of hepatic cirrhosis, and acceptable neurological and neuropsychometric function. * Patients with fucosidase deficiency (Fucosidosis) must have acceptable neurological and neuropsychometric function. * Patients with glucocerebrosidase deficiency (Gaucher's Disease) must have acceptable neurologic and neuropsychometric function. * Patients with Batten's disease (CLN3) must have acceptable Neurological and neuropsychometric function. * Absence of major organ dysfunction. Organ evaluation results as follows: * Cardiac: ejection fraction \>30% * Renal: serum creatinine \<2x normal or creatinine clearance 60 mL/min. * Hepatic: total bilirubin \<2x normal and Aspartate aminotransferase (AST) \<2x normal * Signed consent.

Exclusion criteria

* Patients with symptomatic late infantile form of metachromatic leukodystrophy. * Patients with symptomatic infantile globoid leukodystrophy. * Note: Patients with Hurler syndrome, mucopolysaccharidosis (MPS) VI, or Mannosidosis disease are no longer eligible for this protocol, but can be transplanted under protocol MT 9907 (NCT00176917 - Hematopoietic Cell Transplantation for Hurler Syndrome, Maroteaux Lamy Syndrome (MPS VI), and Alpha Mannosidase Deficiency (Mannosidosis)). * Pregnancy * Evidence of human immunodeficiency virus (HIV) infection or known HIV positive serology * Patients or parents are psychologically incapable of undergoing bone marrow transplant (BMT) with associated strict isolation or documented history of medical non-compliance. * Patients ≥ 50 kg may be at risk for having cell doses below the goal of ≥ 10 x 10\^6 CD34 cells/kg and therefore will not be eligible to receive unrelated peripheral blood stem cells (PBSCs)

Design outcomes

Primary

MeasureTime frameDescription
Overall Survival100 Days, 1 Year and 3 YearsNumber of patients alive at designated timepoints after transplant.

Secondary

MeasureTime frameDescription
Overall Donor EngraftmentDay 100Number of patients with full donor chimerism (state in bone marrow transplantation in which bone marrow and host cells exist compatibly without signs of graft-versus-host rejection disease) by Day 100 post-transplant of at least 90%.
Number of Patients With Grade II-IV Acute Graft-Versus-Host DiseaseDay 100Number of patients who exhibited acute graft-versus-host disease by Day 100 post transplant. Graft-versus-host disease (GVHD) is a complication that can occur after a stem cell or bone marrow transplant in which the newly transplanted material attacks the transplant recipient's body. Grade I=mild, Grade II=moderate, Grade III=severe, Grade IV=life threatening.
Number of Patients With Grade III-IV Acute Graft-Versus-Host DiseaseDay 100Number of patients who exhibited acute graft-versus-host disease by Day 100 post transplant. Graft-versus-host disease (GVHD) is a complication that can occur after a stem cell or bone marrow transplant in which the newly transplanted material attacks the transplant recipient's body. Grade I=mild, Grade II=moderate, Grade III=severe, Grade IV=life threatening.
Number of Patients With Chronic Graft-Versus-Host Disease1 Year Post TransplantNumber of patients who exhibited chronic graft-versus-host disease by 1 Year post transplant. Graft-versus-host disease (GVHD) is a complication that can occur after a stem cell or bone marrow transplant in which the newly transplanted material attacks the transplant recipient's body. Chronic GVHD is an extension of this syndrome.

Countries

United States

Participant flow

Participants by arm

ArmCount
Patients Treated With Stem Cell Transplant
All patients treated with protocol regimen (chemotherapy and stem cell transplant).
135
Total135

Baseline characteristics

CharacteristicPatients Treated With Stem Cell Transplant
Age, Categorical
<=18 years
117 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
18 Participants
Age, Continuous8.7 years
STANDARD_DEVIATION 8.9
Region of Enrollment
United States
135 participants
Sex: Female, Male
Female
44 Participants
Sex: Female, Male
Male
91 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 135
serious
Total, serious adverse events
62 / 135

Outcome results

Primary

Overall Survival

Number of patients alive at designated timepoints after transplant.

Time frame: 100 Days, 1 Year and 3 Years

ArmMeasureGroupValue (NUMBER)
Patients Treated With Stem Cell TransplantOverall SurvivalDay 100120 Participants
Patients Treated With Stem Cell TransplantOverall Survival1 Year92 Participants
Patients Treated With Stem Cell TransplantOverall Survival3 Years81 Participants
Secondary

Number of Patients With Chronic Graft-Versus-Host Disease

Number of patients who exhibited chronic graft-versus-host disease by 1 Year post transplant. Graft-versus-host disease (GVHD) is a complication that can occur after a stem cell or bone marrow transplant in which the newly transplanted material attacks the transplant recipient's body. Chronic GVHD is an extension of this syndrome.

Time frame: 1 Year Post Transplant

ArmMeasureValue (NUMBER)
Patients Treated With Stem Cell TransplantNumber of Patients With Chronic Graft-Versus-Host Disease13 Participants
Secondary

Number of Patients With Grade III-IV Acute Graft-Versus-Host Disease

Number of patients who exhibited acute graft-versus-host disease by Day 100 post transplant. Graft-versus-host disease (GVHD) is a complication that can occur after a stem cell or bone marrow transplant in which the newly transplanted material attacks the transplant recipient's body. Grade I=mild, Grade II=moderate, Grade III=severe, Grade IV=life threatening.

Time frame: Day 100

ArmMeasureValue (NUMBER)
Patients Treated With Stem Cell TransplantNumber of Patients With Grade III-IV Acute Graft-Versus-Host Disease13 Participants
Secondary

Number of Patients With Grade II-IV Acute Graft-Versus-Host Disease

Number of patients who exhibited acute graft-versus-host disease by Day 100 post transplant. Graft-versus-host disease (GVHD) is a complication that can occur after a stem cell or bone marrow transplant in which the newly transplanted material attacks the transplant recipient's body. Grade I=mild, Grade II=moderate, Grade III=severe, Grade IV=life threatening.

Time frame: Day 100

ArmMeasureValue (NUMBER)
Patients Treated With Stem Cell TransplantNumber of Patients With Grade II-IV Acute Graft-Versus-Host Disease34 Participants
Secondary

Overall Donor Engraftment

Number of patients with full donor chimerism (state in bone marrow transplantation in which bone marrow and host cells exist compatibly without signs of graft-versus-host rejection disease) by Day 100 post-transplant of at least 90%.

Time frame: Day 100

Population: 1 Patient not included due to early death (before day 40).

ArmMeasureValue (NUMBER)
Patients Treated With Stem Cell TransplantOverall Donor Engraftment123 Participants

Source: ClinicalTrials.gov · Data processed: Mar 29, 2026