Allogeneic Bone Marrow Transplant for Inherited Metabolic Disorders

Allogeneic Hematopoietic Stem Cell Transplantation for Standard Risk Inherited Metabolic Disorders

Rationale: Chemotherapy administration before a donor stem cell transplant is necessary to stop the patient's immune system from rejecting the donor's stem cells. When healthy stem cells from a donor are infused into the patient, the donor white blood cells can provide the missing enzyme that causes the metabolic disease. Sometimes the transplanted cells from a donor can make an immune response against the body's normal cells. Giving a monoclonal antibody, alemtuzumab, before transplant and cyclosporine and mycophenolate mofetil before and after transplant may stop this from happening. This may be an effective treatment for inherited metabolic disorders.

Purpose: The design of this study is to achieve donor cell engraftment in patients with standard-risk inherited metabolic diseases with limited peri-transplant morbidity and mortality. This will be achieved through the administration of the chemotherapy regimen described. The intention is to follow transplanted patient for years after transplant monitoring them for complications of their disease and assisting families with a multifaceted interdisciplinary approach.

Study Overview

Detailed Description

Primary Objective:

  • To estimate the proportion of patients with donor derived engraftment at day 100 post transplant as defined by 80% or greater donor cells in the CD3 (T cell) fraction

Secondary Objectives:

  • To determine the incidence and severity of graft-versus-host disease (GVHD) by day 100
  • To determine the incidence of peri-transplant mortality (death by day 100)
  • To monitor donor cell chimerism at various time points following allogeneic transplantation with this transplant regimen as determined at day 28, 42, 100, 6 months and yearly for 5 years.

Study Type

Interventional

Enrollment (Actual)

46

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Minnesota
      • Minneapolis, Minnesota, United States, 55455
        • Masonic Cancer Center, University of Minnesota

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

No older than 21 years (ADULT, CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Must have diagnosis of one of the following: mucopolysaccharidosis disorder, glycoprotein metabolic disorder, sphingolipidoses or inherited leukodystrophy, peroxisomal disorder or other inherited diseases of metabolism
  • Must have an acceptable graft source as defined by University of Minnesota criteria
  • Adequate organ function

Exclusion Criteria:

  • Pregnant - menstruating females must have a negative serum pregnancy test within 14 days of treatment start
  • Evidence of human immunodeficiency virus (HIV) infection or known HIV positive serology

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Transplant Patients
Includes patients who received allogeneic stem cell transplantation following treatment plan of Campath-1H, cyclophosphamide, cyclosporine A, mycophenolate mofetil, and busulfan.
Administered Days -21, -20 and -19, 0.3 mg/kg subcutaneously (SQ) or intravenously (IV)
Other Names:
  • Alemtuzumab
Administered days -10 through -6, 50 mg/kg/day intravenous (IV) over 2 hours - with Mesna continuous infusion or 5 times daily.
Other Names:
  • Cytoxan(R)
Administered every 6 hours: If < or = 12 kg then 1.1 mg/kg/dose intravenous (IV). If > 12 kg then 0.8 mg/kg/dose IV
Other Names:
  • Busulfex(R)
Administered > 24 hours after last dose of busulfan.
Other Names:
  • stem cell transplant

2.5 mg/kg/dose intravenous (IV_ beginning on day -3. Frequency of daily dosing will be based on the recipient's body weight:

  • If body weight is ≤ 40 kg dosing will be 3 times daily
  • If body weight is > 40 kg dosing will be 2 times 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 times the current IV dose (maximum 12.5 mg/kg/day as initial oral dose).
Other Names:
  • CsA
15 mg/kg/dose (max dose of 1gram) IV three times a day beginning on Day -3 at a dose based on body weight: The same dosage is used orally or intravenously. Stop MMF at day +42 or 7 days after engraftment achieved (ANC>500 x 10^6 neutrophils/L x 3 days and chimerism >90%), whichever is later.
Other Names:
  • MMF

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Patients With Donor Derived Engraftment
Time Frame: Day 100 Post Transplant
Donor derived engraftment is defined as 80 percent or greater donor cells in the recipient's bone marrow and blood cells.
Day 100 Post Transplant

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Patients With Grade 0 Graft-Versus-Host Disease (GVHD)
Time Frame: Day 100 Post Transplant

GVHD grading is performed using modified Glucksberg criteria and is as follows:

grade 0: absence of any skin, liver and/or gastrointestinal (GI) involvement grade 1: skin stage 1 or 2 only grade 2: skin stage 3 or liver stage 1 or lower GI stage 1 or upper GI involvement grade 3: skin stage 0 - 3 plus liver stage 2-4 or lower GI stage 2-3 grade 4: skin stage 4 or lower GI stage 4

Day 100 Post Transplant
Number of Patients With Grade 1 Graft-Versus-Host Disease (GVHD)
Time Frame: Day 100 Post Transplant

GVHD grading is performed using modified Glucksberg criteria and is as follows:

grade 0: absence of any skin, liver and/or gastrointestinal (GI) involvement grade 1: skin stage 1 or 2 only grade 2: skin stage 3 or liver stage 1 or lower GI stage 1 or upper GI involvement grade 3: skin stage 0 - 3 plus liver stage 2-4 or lower GI stage 2-3 grade 4: skin stage 4 or lower GI stage 4

Day 100 Post Transplant
Number of Patients With Grade 2 Graft-Versus-Host Disease (GVHD)
Time Frame: Day 100 Post Transplant

GVHD grading is performed using modified Glucksberg criteria and is as follows:

grade 0: absence of any skin, liver and/or gastrointestinal (GI) involvement grade 1: skin stage 1 or 2 only grade 2: skin stage 3 or liver stage 1 or lower GI stage 1 or upper GI involvement grade 3: skin stage 0 - 3 plus liver stage 2-4 or lower GI stage 2-3 grade 4: skin stage 4 or lower GI stage 4

Day 100 Post Transplant
Number of Patients With Grade 3 Graft-Versus-Host Disease (GVHD)
Time Frame: Day 100 Post Transplant

GVHD grading is performed using modified Glucksberg criteria and is as follows:

grade 0: absence of any skin, liver and/or gastrointestinal (GI) involvement grade 1: skin stage 1 or 2 only grade 2: skin stage 3 or liver stage 1 or lower GI stage 1 or upper GI involvement grade 3: skin stage 0 - 3 plus liver stage 2-4 or lower GI stage 2-3 grade 4: skin stage 4 or lower GI stage 4

Day 100 Post Transplant
Number of Patients With Grade 4 Graft-Versus-Host Disease (GVHD)
Time Frame: Day 100 Post Transplant

GVHD grading is performed using modified Glucksberg criteria and is as follows:

grade 0: absence of any skin, liver and/or gastrointestinal (GI) involvement grade 1: skin stage 1 or 2 only grade 2: skin stage 3 or liver stage 1 or lower GI stage 1 or upper GI involvement grade 3: skin stage 0 - 3 plus liver stage 2-4 or lower GI stage 2-3 grade 4: skin stage 4 or lower GI stage 4

Day 100 Post Transplant
Number of Patients Who Died Peri-Transplant
Time Frame: By Day 100 Post Transplant
Peri-transplant is defined as within 100 days of transplant.
By Day 100 Post Transplant
Donor Cell Chimerism Following Transplant
Time Frame: Day 28
Donor cell chimerism is defined as the percentage of bone marrow and blood cells in the recipient that are of donor origin.
Day 28
Donor Cell Chimerism Following Transplant
Time Frame: Day 42
Donor cell chimerism is defined as the percentage of bone marrow and blood cells in the recipient that are of donor origin.
Day 42
Donor Cell Chimerism Following Transplant
Time Frame: Day 100
Donor cell chimerism is defined as the percentage of bone marrow and blood cells in the recipient that are of donor origin.
Day 100
Donor Cell Chimerism Following Transplant
Time Frame: 6 months
Donor cell chimerism is defined as the percentage of bone marrow and blood cells in the recipient that are of donor origin.
6 months
Donor Cell Chimerism Following Transplant
Time Frame: One year
Donor cell chimerism is defined as the percentage of bone marrow and blood cells in the recipient that are of donor origin.
One year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2009

Primary Completion (ACTUAL)

June 1, 2015

Study Completion (ACTUAL)

June 1, 2017

Study Registration Dates

First Submitted

January 5, 2010

First Submitted That Met QC Criteria

January 6, 2010

First Posted (ESTIMATE)

January 7, 2010

Study Record Updates

Last Update Posted (ACTUAL)

February 5, 2018

Last Update Submitted That Met QC Criteria

January 9, 2018

Last Verified

September 1, 2017

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 2009LS088
  • MT2009-19 (OTHER: Blood and Marrow Transplantation Program)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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