AzTrials
AzTrials

MucopolysaccharidosisPhase 2NCT01043640

Allogeneic Bone Marrow Transplant for Inherited Metabolic Disorders

A Phase 2 study testing Campath-1H, Cyclophosphamide and Busulfan in people with Mucopolysaccharidosis and Hurler Syndrome, run by Masonic Cancer Center, University of Minnesota at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

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… Read more about this study

Who is it for?
Ages Up to 21 years
What is being tested?
Campath-1H, Cyclophosphamide and Busulfan
Could I receive a placebo?
No, everyone receives an active treatment
How many people
46 participants
Where
1 siteUnited States
Study dates
Dec 2009to Jun 2017
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 21 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Masonic Cancer Center, University of Minnesota

    Minneapolis, Minnesota, 55455

Other trials in United States

About this study

Official title: 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.

Read the 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.
Being tested
Campath-1H, Cyclophosphamide, Busulfan, Allogeneic stem cell transplantation, Cyclosporine A
Keywords
inherited metabolic disorders
Medical subject headings
Mucopolysaccharidoses, Mucopolysaccharidosis I, Mucopolysaccharidosis II, Mucopolysaccharidosis VI, Mucopolysaccharidosis VII, alpha-Mannosidosis, Fucosidosis, Aspartylglucosaminuria

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Campath-1HDrug

    Also called Alemtuzumab

    Administered Days -21, -20 and -19, 0.3 mg/kg subcutaneously (SQ) or intravenously (IV)

  • CyclophosphamideDrug

    Also called Cytoxan(R)

    Administered days -10 through -6, 50 mg/kg/day intravenous (IV) over 2 hours - with Mesna continuous infusion or 5 times daily.

  • BusulfanDrug

    Also called Busulfex(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

  • Allogeneic stem cell transplantationProcedure or surgery

    Also called stem cell transplant

    Administered > 24 hours after last dose of busulfan.

  • Cyclosporine ADrug

    Also called CsA

    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).
  • Mycophenolate MofetilDrug

    Also called MMF

    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.

Study groups in NCT01043640
Study groupRoleWhat they receive
Transplant PatientsExperimentalIncludes patients who received allogeneic stem cell transplantation following treatment plan of Campath-1H, cyclophosphamide, cyclosporine A, mycophenolate mofetil, and busulfan.
Receives: Drug: Campath-1H; Drug: Cyclophosphamide; Drug: Busulfan; Procedure: Allogeneic stem cell transplantation; Drug: Cyclosporine A; Drug: Mycophenolate Mofetil

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Patients With Donor Derived Engraftment

    Donor derived engraftment is defined as 80 percent or greater donor cells in the recipient's bone marrow and blood cells.

    Measured: Day 100 Post Transplant

Secondary outcomes (11)
  1. Number of Patients With Grade 0 Graft-Versus-Host Disease (GVHD)

    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

    Measured: Day 100 Post Transplant

  2. Number of Patients With Grade 1 Graft-Versus-Host Disease (GVHD)

    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

    Measured: Day 100 Post Transplant

  3. Number of Patients With Grade 2 Graft-Versus-Host Disease (GVHD)

    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

    Measured: Day 100 Post Transplant

  4. Number of Patients With Grade 3 Graft-Versus-Host Disease (GVHD)

    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

    Measured: Day 100 Post Transplant

  5. Number of Patients With Grade 4 Graft-Versus-Host Disease (GVHD)

    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

    Measured: Day 100 Post Transplant

  6. Number of Patients Who Died Peri-Transplant

    Peri-transplant is defined as within 100 days of transplant.

    Measured: By Day 100 Post Transplant

  7. Donor Cell Chimerism Following Transplant

    Donor cell chimerism is defined as the percentage of bone marrow and blood cells in the recipient that are of donor origin.

    Measured: Day 28

  8. Donor Cell Chimerism Following Transplant

    Donor cell chimerism is defined as the percentage of bone marrow and blood cells in the recipient that are of donor origin.

    Measured: Day 42

  9. Donor Cell Chimerism Following Transplant

    Donor cell chimerism is defined as the percentage of bone marrow and blood cells in the recipient that are of donor origin.

    Measured: Day 100

  10. Donor Cell Chimerism Following Transplant

    Donor cell chimerism is defined as the percentage of bone marrow and blood cells in the recipient that are of donor origin.

    Measured: 6 months

  11. Donor Cell Chimerism Following Transplant

    Donor cell chimerism is defined as the percentage of bone marrow and blood cells in the recipient that are of donor origin.

    Measured: One year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Jan 2010 (estimated)
  2. Study startDec 2009
  3. Primary completionJun 2015
  4. Study completionJun 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01043640
Sponsor's protocol ID
2009LS088
Other IDs
MT2009-19
Status last verified
Sep 2017
First submitted
5 Jan 2010
Last updated
5 Feb 2018
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Campath-1H, Cyclophosphamide and Busulfan in people with Mucopolysaccharidosis and Hurler Syndrome, run by Masonic Cancer Center, University of Minnesota at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Feb 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 May 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Patients With Donor Derived Engraftment (time frame: Day 100 Post Transplant). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Feb 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in