Data Collection Study of Patients With Non-Malignant Disorders Undergoing UCBT, BMT or PBSCT With RIC (PRO-RIC)

February 12, 2024 updated by: Paul Szabolcs

A Prospective Outcomes Study of Pediatric and Adult Patients With Non-Malignant Disorders Undergoing Umbilical Cord Blood, Bone Marrow, or Peripheral Blood Stem Cell Transplantation With a Reduced-Intensity Conditioning Regimen (PRO-RIC)

This is a data collection study that will examine the general diagnostic and treatment data associated with the reduced-intensity chemotherapy-based regimen paired with simple alemtuzumab dosing strata designed to prevented graft failure and to aid in immune reconstitution following hematopoietic stem cell transplantation.

Study Overview

Detailed Description

Hematopoietic stem cell transplantation (HSCT) from a healthy donor can cure or alleviate a broad spectrum of non-malignant disorders (NMD). Although reduced-intensity conditioning (RIC) regimens promise decreased treatment-related morbidity and mortality, graft failure and infections are limiting the use of RIC in chemotherapy-naive patients. Dr. Szabolcs have completed several trials to evaluate a novel RIC regimen of alemtuzumab, hydroxyurea, fludarabine, melphalan, and thiotepa. The last trial at UPMC Children's Hospital of Pittsburgh of a highly effective and biologically rational chemotherapy-based RIC regimen paired with simple alemtuzumab dosing strata was tested and resulted in outstanding survival and remarkably low rates of graft failure. The favorable outcome described may serve as a toxicity and efficacy reference for emerging gene therapy strategies as well.

This prospective collection of clinical data will allow the investigators to further assess engraftment, GVHD, immunosuppressant use and overall survival in this patient population.

Study Type

Observational

Enrollment (Estimated)

50

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

    • Pennsylvania
      • Pittsburgh, Pennsylvania, United States, 15224
        • Recruiting
        • UPMC Children's Hospital of Pittsburgh
        • Contact:
        • Sub-Investigator:
          • Jessie Barnum, MD
        • Sub-Investigator:
          • Maria Escolar, MD
        • Sub-Investigator:
          • Randy Windreich, MD
        • Sub-Investigator:
          • Craig Byersdorfer, MD
        • Sub-Investigator:
          • Elizabeth Stenger, 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

2 months to 60 years (Child, Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

patients with Non-Malignant Disorders Undergoing Umbilical Cord Blood, Bone Marrow, or Peripheral Blood Stem Cell Transplantation

Description

Inclusion Criteria:

  1. Patient, parent, or legal guardian must have given written informed consent.
  2. Patient must be 2 months to 60 years (inclusive) of age at time of consent for all diagnoses.
  3. Patients should have a non-malignant disorder amenable to treatment by stem cell transplantation, including but not limited to the following:

    A. Primary Immunodeficiency Syndromes

    • Severe Combined Immune Deficiency (SCID) with NK cell activity
    • Omenn Syndrome
    • Bare Lymphocyte Syndrome (BLS)
    • Combined Immune Deficiency (CID) syndromes
    • Combined Variable Immune Deficiency (CVID) syndrome
    • Wiskott-Aldrich Syndrome
    • Leukocyte adhesion deficiency
    • Chronic granulomatous disease (CGD)
    • Hyper IgM (XHIM) syndrome
    • IPEX syndrome
    • Chediak-Higashi Syndrome
    • Autoimmune Lymphoproliferative Syndrome (ALPS)
    • Hemophagocytic Lymphohistiocytosis (HLH) syndromes
    • Lymphocyte Signaling defects

    B. Congenital Bone Marrow Failure Syndromes

    • Congenital Amegakaryocytic Thrombocytopenia (CAMT)
    • Osteopetrosis

    C. Inherited Metabolic Disorders (IMD)

    • Mucopolysaccharidoses

      • Hurler syndrome (MPS I)
      • Hunter syndrome (MPS II)
    • Leukodystrophies

      • Krabbe Disease, also known as globoid cell leukodystrophy
      • Metachromatic leukodystrophy (MLD)
      • X-linked adrenoleukodystrophy (ALD)
    • Other inherited metabolic disorders

      • Alpha Mannosidosis
      • Gaucher Disease
      • Other inheritable metabolic diseases where HSCT may be beneficial

    D. Hereditary Anemias

    • Thalassemia major
    • Sickle cell disease (SCD)
    • Diamond Blackfan Anemia (DBA)

    E. Inflammatory Conditions

    • Crohn's Disease or Inflammatory Bowel Disease
    • IPEX or IPEX-like Syndromes
    • Rheumatoid Arthritis
    • Other inflammatory conditions where HSCT may be beneficial
  4. Subjects receive either umbilical cord blood, bone marrow, or peripheral blood stem cell transplant with an alemtuzumab, melphalan, thiotepa, fludarabine and hydroxyurea-based, reduced-intensity conditioning regimen, according to clinical practice at UPMC Children's Hospital of Pittsburgh.

There are no exclusion criteria.

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

  • Observational Models: Cohort
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
incidence of acute graft versus host disease (GVHD)
Time Frame: up to 5 years
grades 3-4, chronic extensive GVHD
up to 5 years
overall survival after HSCT
Time Frame: up to 5 years
review of the existing medical records to check on the participant's survival status
up to 5 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Describe degree of engraftment, based upon chimerism data
Time Frame: up to 5 years
review of chimerism test results in the existing medical records to check on degree of donor engraftment measured by the percentage of donor-derived blood cells in the HSCT recipient
up to 5 years
Describe probability to discontinue systemic immunosuppression medications
Time Frame: by 6, 9, and 12 months post-HSCT
review of the existing medical records to check on the participant's current medications
by 6, 9, and 12 months post-HSCT
Describe the tempo of immune reconstitution
Time Frame: over the first year post transplant
review of the various test results in existing medical records to check on the participant's immune system recovery rate
over the first year post transplant
Describe the use of donor leukocyte infusion (DLI)
Time Frame: up to 5 years
review of the existing medical records to check on the participant's need for DLI
up to 5 years

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Paul Szabolcs, MD, UPMC Children's Hospital of Pittsburgh

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)

August 20, 2020

Primary Completion (Estimated)

December 31, 2025

Study Completion (Estimated)

June 30, 2026

Study Registration Dates

First Submitted

August 18, 2020

First Submitted That Met QC Criteria

August 25, 2020

First Posted (Actual)

August 27, 2020

Study Record Updates

Last Update Posted (Estimated)

February 14, 2024

Last Update Submitted That Met QC Criteria

February 12, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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