Allogeneic Hematopoietic Stem Cell Transplant for Patients With Primary Immune Deficiencies

This is a standard of care treatment guideline for allogeneic hematopoetic stem cell transplant (HSCT) in patients with primary immune deficiencies.

Study Overview

Detailed Description

Based on diagnosis and clinical history, a determination of the most appropriate regimen will be made based on the following prep plans:

Arm A: Fully Myeloablative Preparative Regimen, Arm B: Reduced Toxicity Ablative Preparative Regimen, Arm C: Reduced Intensity Conditioning, Arm D: No Preparative Regimen

Study Type

Interventional

Enrollment (Estimated)

30

Phase

  • Not Applicable

Contacts and Locations

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

Study Contact

Study Locations

    • Minnesota
      • Minneapolis, Minnesota, United States, 55455
        • Recruiting
        • Masonic Cancer Center, University of Minnesota
        • Contact:
        • Principal Investigator:
          • Christen Ebens, MD

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 50 years (Child, Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Diagnosis of immunodeficiency or histiocytic disorder including the following:

    • Severe combined immunodeficiency (SCID - all variants)
    • Second bone marrow transplant (BMT) for SCID (after graft rejection)
    • Omenn's Syndrome
    • Reticular dysgenesis
    • Wiskott-Aldrich syndrome
    • Major histocompatibility complex (MHC) Class II deficiency (bare lymphocyte syndrome)
    • Hyper IgM Syndrome (CD40 Ligand Deficiency)
    • Common variable immunodeficiency (CVID) with severe phenotype
    • Chronic Granulomatous Disease (CGD)
    • Other severe Combined Immune Deficiencies (CID)
    • Hemophagocytic Lymphohistiocytosis (HLH)
    • X-linked Lymphoproliferative Disease (XLP)
    • Chediak-Higashi Syndrome (CHS)
    • Griscelli Syndrome
    • Langerhans Cell Histiocytosis (LCH)
  • Acceptable stem cell sources include:

    • HLA identical or 1 antigen matched sibling donor eligible to donate bone marrow
    • HLA identical or up to a 1 antigen mismatched unrelated BM donor
    • Sibling donor cord blood with acceptable HLA match and cell dose as per current institutional standards
    • Single unrelated umbilical cord blood unit with 0-2 antigen mismatch and minimum cell dose of >5 x 10^7 nucleated cells/kg as per current institutional guidelines
    • Double unrelated umbilical cord blood units that are:

      • up to 2 antigen mismatched to the patient
      • up to 2 antigen mismatched to each other
      • minimum cell dose of at least one single unit must be ≥ 3.5 x 10^7 nucleated cells/kg
      • combined dose of both units must provide a total cell dose of ≥ 5 x 10^7 nucleated cells/kg
  • Age: 0 to 50 years
  • Adequate organ function and performance status.

Exclusion Criteria

  • pregnant or breastfeeding
  • active, uncontrolled infection and/or HIV positive
  • acute hepatitis or evidence of moderate or severe portal fibrosis or cirrhosis on biopsy

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: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Arm A: Fully Myeloablative regimen
For use in patients with diseases including Wiskott-Aldrich syndrome, MHC Class II deficiency, hypomorphic SCID, etc. Receives Alemtuzumab 0.3 mg/kg intravenously (IV) on days -12 through -10, cyclophosphamide 50 mg/kg IV plus MESNA on days -9 through -6, busulfan 0.8 or 1.1 mg/kg IV on days -5 through -2 and stem cell infusion on day 0.
0.3 mg/kg intravenously (IV) on days -12 through -10
Other Names:
  • Campath-1H
cyclophosphamide 50 mg/kg IV on days -9 through -6
Other Names:
  • Cytoxan
busulfan 0.8 or 1.1 mg/kg IV on days -5 through -2
Other Names:
  • Myerlan

Unrelated donor bone marrow will be collected in the usual manner using established parameters determined by the National Marrow Donor Program. A minimum of 3 x 10^8 nucleated cells/kg recipient weight will be collected with a goal of ≥ 5 x 10^8 nucleated cells/kg recipient weight.

Umbilical cord blood selection will be per the current University of Minnesota Cord Blood Unit Selection algorithm. One or two units may be used to obtain the minimum cell dose. One of the UCB units selected for transplantation must contain ≥ 3.5 x 10^7 nucleated cells/kg recipient weight based on cell numbers at time of cryopreservation, and the total combined cell dose of both units must be > 5.0 x 10^7 nucleated cells/kg.

busulfan 0.8 or 1.1 mg/kg IV on days -9 through -6
Other Names:
  • Myerlan
administered as per the standard institutional protocol.
Other Names:
  • Mesnex
  • mercaptoethane sulfonate Na (Na being the symbol for sodium)
Other: Arm B: Reduced Toxicity Ablative Regimen
For use in patients with diseases including SCID, CGD, CHS and other CID. Receives Alemtuzumab 0.3 mg/kg intravenously (IV) on days -12 through -10, busulfan 0.8 or 1.1 mg/kg IV on days -9 through -6, fludarabine phosphate 40 mg/m^2 IV on days -5 through -2 and stem cell infusion on day 0.
0.3 mg/kg intravenously (IV) on days -12 through -10
Other Names:
  • Campath-1H
busulfan 0.8 or 1.1 mg/kg IV on days -5 through -2
Other Names:
  • Myerlan

Unrelated donor bone marrow will be collected in the usual manner using established parameters determined by the National Marrow Donor Program. A minimum of 3 x 10^8 nucleated cells/kg recipient weight will be collected with a goal of ≥ 5 x 10^8 nucleated cells/kg recipient weight.

Umbilical cord blood selection will be per the current University of Minnesota Cord Blood Unit Selection algorithm. One or two units may be used to obtain the minimum cell dose. One of the UCB units selected for transplantation must contain ≥ 3.5 x 10^7 nucleated cells/kg recipient weight based on cell numbers at time of cryopreservation, and the total combined cell dose of both units must be > 5.0 x 10^7 nucleated cells/kg.

busulfan 0.8 or 1.1 mg/kg IV on days -9 through -6
Other Names:
  • Myerlan
40 mg/m^2 IV on days -5 through -2 (for children < 6 months and/or < 10 kg weight dose at 1.33 mg/kg)
Other Names:
  • Fludara
Other: Arm C: Reduced Intensity Conditioning
For use in patients with diseases including HLH. Receives Alemtuzumab 0.2 mg/kg intravenously (IV) on days -14 through -10, fludarabine phosphate 30 mg/m^2 IV on days -8 through -4, melphalan 140 mg/m^2 IV on day -3 and stem cell infusion on day 0.

Unrelated donor bone marrow will be collected in the usual manner using established parameters determined by the National Marrow Donor Program. A minimum of 3 x 10^8 nucleated cells/kg recipient weight will be collected with a goal of ≥ 5 x 10^8 nucleated cells/kg recipient weight.

Umbilical cord blood selection will be per the current University of Minnesota Cord Blood Unit Selection algorithm. One or two units may be used to obtain the minimum cell dose. One of the UCB units selected for transplantation must contain ≥ 3.5 x 10^7 nucleated cells/kg recipient weight based on cell numbers at time of cryopreservation, and the total combined cell dose of both units must be > 5.0 x 10^7 nucleated cells/kg.

140 mg/m^2 IV on day -3
Other Names:
  • Alkeran
0.2 mg/kg intravenously (IV) on days -14 through -10
Other Names:
  • Campath 1-H
fludarabine 30 mg/m^2 IV on days -8 through -4
Other Names:
  • Fludara
Other: Arm D: No Preparative Regimen
For use in patients with complete SCID phenotype with no evidence of maternal engraftment or residual immune function who will be receiving their stem cell transplantation from a genotypically matched donor.

Unrelated donor bone marrow will be collected in the usual manner using established parameters determined by the National Marrow Donor Program. A minimum of 3 x 10^8 nucleated cells/kg recipient weight will be collected with a goal of ≥ 5 x 10^8 nucleated cells/kg recipient weight.

Umbilical cord blood selection will be per the current University of Minnesota Cord Blood Unit Selection algorithm. One or two units may be used to obtain the minimum cell dose. One of the UCB units selected for transplantation must contain ≥ 3.5 x 10^7 nucleated cells/kg recipient weight based on cell numbers at time of cryopreservation, and the total combined cell dose of both units must be > 5.0 x 10^7 nucleated cells/kg.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Neutrophil Engraftment
Time Frame: Day 42
Neutrophil engraftment is defined as the first day of three consecutive days where the neutrophil count (absolute neutrophil count) is 500 cells/mm3 (0.5 x 109/L) or greater.
Day 42

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of Graft Failure
Time Frame: Day 100
Graft failure is defined as not accepting donated cells. The donated cells do not make the new white blood cells, red blood cells and platelets.
Day 100
Incidence of Chimerism
Time Frame: Day 100, 6 Months, 1 Year
a state in bone marrow transplantation in which bone marrow and host cells exist compatibly without signs of graft-versus-host rejection disease.
Day 100, 6 Months, 1 Year
Incidence of Acute Graft-Versus-Host Disease
Time Frame: Day 100
Acute Graft-Versus-Host Disease is a severe short-term complication created by infusion of donor cells into a foreign host.
Day 100
Incidence of Chronic Graft-Versus-Host Disease
Time Frame: 6 Months and 1 Year
Chronic Graft-Versus-Host Disease is a severe long-term complication created by infusion of donor cells into a foreign host.
6 Months and 1 Year
Incidence of Transplant-Related Mortality
Time Frame: 6 Months
In the field of transplantation, toxicity is high and all deaths without previous relapse or progression are usually considered as related to transplantation.
6 Months
Disease-Free Survival
Time Frame: 6 Months
the length of time after treatment ends that a patient survives without any signs or symptoms of that cancer or any other type of cancer. In a clinical trial, measuring the disease-free survival is one way to see how well a new treatment works.
6 Months
Overall Survival
Time Frame: 6 Months
Overall survival will be defined as time from enrollment to date of death or censored at the date of last documented contact for patients still alive.
6 Months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Christen Ebens, MD, Masonic Cancer Center, University of Minnesota

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 (Actual)

September 4, 2012

Primary Completion (Estimated)

December 1, 2025

Study Completion (Estimated)

December 1, 2026

Study Registration Dates

First Submitted

July 25, 2012

First Submitted That Met QC Criteria

July 26, 2012

First Posted (Estimated)

July 27, 2012

Study Record Updates

Last Update Posted (Estimated)

January 26, 2024

Last Update Submitted That Met QC Criteria

January 25, 2024

Last Verified

January 1, 2024

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 2012OC055
  • MT2012-10C (Other Identifier: 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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