UCB Transplant of Inherited Metabolic Diseases With Administration of Intrathecal UCB Derived Oligodendrocyte-Like Cells (DUOC-01)

September 26, 2023 updated by: Joanne Kurtzberg, MD

Augmentation of Umbilical Cord Blood Transplantation for Inherited Metabolic Diseases With Intrathecal Administration of Human Umbilical Cord Blood-Derived Oligodendrocyte-Like Cells

The primary objective of the study is to determine the safety and feasibility of intrathecal administration of DUOC-01 as an adjunctive therapy in patients with inborn errors of metabolism who have evidence of early demyelinating disease in the central nervous system (CNS) who are undergoing standard treatment with unrelated umbilical cord blood transplantation (UCBT). The secondary objective of the study is to describe the efficacy of UCBT with intrathecal administration of DUOC-01 in these patients.

Study Overview

Detailed Description

The inherited metabolic disorders (IMD) are a heterogeneous group of genetic diseases, most of which involve a single gene mutation resulting in an enzyme defect. In the majority of cases, the enzyme defect leads to the accumulation of substrates that are toxic and/or interfere with normal cellular function. Often times, patients may appear normal at birth but during infancy begin to exhibit disease manifestations, frequently including progressive neurological deterioration due to absent or abnormal brain myelination. The ultimate result is death in later infancy or childhood.

Currently, the only effective therapy to halt the neurologic progression of disease is allogeneic hematopoietic stem cell transplantation (HSCT), which serves as a source of permanent cellular ERT.3 However, one barrier to the success of this therapy is delayed engraftment of donor cells in the CNS when administered through the intravenous route, which is associated with ongoing disease progression over 2-4 months before stabilization. The engraftment of donor cells in a patient with an IMD provides a constant source of enzyme replacement, thereby slowing or halting the progression of disease.

This study will evaluate the safety of a potential new treatment for patients with certain IMDs known to benefit from HSCT using allogeneic UCB donor cells. The new intervention, intrathecal administration of UCB-derived oligodendrocyte-like cells (DUOC-01) will serve as an adjunctive therapy to a standard UCB transplant. The goal of this therapy is to accelerate delivery of donor cells to the CNS thereby bridging the gap between systemic transplant and engraftment of cells in the CNS and preventing disease progression. The DUOC-01 cells and cells used for HSCT may be derived from the same UCB donor unit, or a second UCB donor unit will be used to manufacture the DUOC-01 cells.

Study Type

Interventional

Enrollment (Estimated)

40

Phase

  • Phase 1

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 Contact Backup

Study Locations

    • North Carolina
      • Durham, North Carolina, United States, 27705
        • Recruiting
        • Duke University Medical Center
        • Contact:
        • Principal Investigator:
          • Joanne Kurtzberg, MD
        • Sub-Investigator:
          • Jessica Sun, 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

1 week to 22 years (Child, Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Patients must be age ≥1 week to <21 years.
  2. Patients must have one of the following inherited metabolic diseases detected by enzyme or mutation analysis, and confirmed by repeat testing on a separately obtained sample:

    Adrenoleukodystrophy (ALD) Batten Disease Hunter Syndrome (MPS II) Krabbe disease (Globoid Leukodystrophy) Metachromatic Leukodystrophy (MLD) Niemann Pick disease type A or B Pelizaeus-Merzbacher disease (PMD) Sandhoff disease Tay Sachs disease. Alpha Mannosidosis Sanfilippo (MPS III)

  3. Patients must have neurologic evidence of their disease, either clinically or via neuroimaging or neurophysiological testing. Examples of evidence of neurologic involvement include, but are not limited to the following:

    • Abnormal EEG, Brainstem Auditory Evoked Response (BAER), and/or Visual Evoked Potentials (VEP).
    • Abnormal brain MRI, ie. increased Loes score (measure of white matter damage, demyelination, and brain atrophy) and/or abnormal corticospinal tracts as assessed by MRI with diffusion tensor imaging (DTI).
    • Three or more of the early clinical markers: problems sleeping, increased activity, behavior difficulties, seizure-like activity, chewing behavior, inappropriate bladder training, inappropriate bowel training.
  4. Patients must have adequate organ function as measured by:

    • Renal: Serum creatinine < 2.0 mg/dl
    • Hepatic: Hepatic transaminases (ALT/AST) < 5 x normal, bilirubin < 2.0 mg/dl (except in patients with Gilbert's disease or newborns with physiological or breast milk associated jaundice).
    • Cardiac: Normal cardiac function by echocardiogram or radionuclide scan (shortening fraction or ejection fraction

      • 80% of normal value for age). Patients with acquired or congenital cardiomyopathy may receive melphalan as a substitute for cyclophosphamide.
    • Pulmonary: Pulmonary function tests demonstrating FVC, FEV1, and DLCO ≥ 60% of predicted in patients who can complete the testing. If patient cannot perform PFT's, an O2 sat must be >90% on room air.
  5. Patients must have an available, suitably matched, banked UCB unit for transplant.
  6. Patients must have a performance status as follows: Lansky ≥ 40%, or Karnofsky ≥ 40%
  7. Patients must have a life expectancy of ≥ 6 months.

Exclusion Criteria:

  1. Prior organ, tissue, or stem cell transplant within 3 years of study entry.
  2. Prior participation in any gene or regenerative cell therapy study.
  3. Inability to have an MRI scan or lumbar puncture.
  4. Intractable seizures.
  5. Chronic aspiration.
  6. Bleeding disorder.
  7. Evidence of HIV infection or HIV positive serology.
  8. Uncontrolled bacterial, viral, or fungal infection at the time of pre-UCBT cytoreduction.
  9. Inability to obtain patient's, parent's or legal guardian's consent.
  10. Requirement of ventilatory support.
  11. Pregnant or breastfeeding.
  12. Active concurrent malignancy, or receiving concurrent radiotherapy, immunosuppressive medications, or cytotoxic chemotherapy

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Intrathecal administration of DUOC-01
Administration of DUOC-01, given intrathecally, between day 26 and 28 post unrelated cord blood transplant
Intrathecal administration of DUOC-01

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evaluate for Infusional Toxicity
Time Frame: 24 hours after infusion
Will monitor for fever, vomiting, neck stiffness, seizures, changes in state of consciousness
24 hours after infusion
Evaluate for Neuro Toxicity
Time Frame: 1 month after infusion
Perform computerized tomography (CT) scan to evaluate for bleeding, tumor formation, central nervous system generalized infiltration
1 month after infusion

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Efficacy determination
Time Frame: 1-5 years
Perform standard of care follow-up evaluations to include brain magnetic resonance imaging (MRI) with diffuse tensor imaging (DTI), Electroencephalography (EEG), nerve conduction, brainstem auditory evoked response (BAER), visual evoked potential (VEP) and neurocognitive testing. Bench mark results against historical controls previously transplanted by our institution for the past 20 years.
1-5 years

Collaborators and Investigators

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

Collaborators

Investigators

  • Principal Investigator: Joanne Kurtzberg, MD, Duke University

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

September 1, 2014

Primary Completion (Estimated)

October 1, 2024

Study Completion (Estimated)

October 1, 2024

Study Registration Dates

First Submitted

September 23, 2014

First Submitted That Met QC Criteria

September 29, 2014

First Posted (Estimated)

October 2, 2014

Study Record Updates

Last Update Posted (Actual)

September 28, 2023

Last Update Submitted That Met QC Criteria

September 26, 2023

Last Verified

September 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • Pro00050198

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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