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

Sponsor
Paul Szabolcs (Other)
Overall Status
Recruiting
CT.gov ID
NCT04528355
Collaborator
(none)
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Study Details

Study Description

Brief Summary

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.

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 Design

Study Type:
Observational
Anticipated Enrollment :
50 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
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)
Actual Study Start Date :
Aug 20, 2020
Anticipated Primary Completion Date :
Dec 31, 2025
Anticipated Study Completion Date :
Jun 30, 2026

Outcome Measures

Primary Outcome Measures

  1. incidence of acute graft versus host disease (GVHD) [up to 5 years]

    grades 3-4, chronic extensive GVHD

  2. overall survival after HSCT [up to 5 years]

    review of the existing medical records to check on the participant's survival status

Secondary Outcome Measures

  1. Describe degree of engraftment, based upon chimerism data [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

  2. Describe probability to discontinue systemic immunosuppression medications [by 6, 9, and 12 months post-HSCT]

    review of the existing medical records to check on the participant's current medications

  3. Describe the tempo of immune reconstitution [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

  4. Describe the use of donor leukocyte infusion (DLI) [up to 5 years]

    review of the existing medical records to check on the participant's need for DLI

Eligibility Criteria

Criteria

Ages Eligible for Study:
2 Months to 60 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
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:

  1. 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

  1. Congenital Bone Marrow Failure Syndromes
  • Congenital Amegakaryocytic Thrombocytopenia (CAMT)

  • Osteopetrosis

  1. 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

  1. Hereditary Anemias
  • Thalassemia major

  • Sickle cell disease (SCD)

  • Diamond Blackfan Anemia (DBA)

  1. Inflammatory Conditions
  • Crohn's Disease or Inflammatory Bowel Disease

  • IPEX or IPEX-like Syndromes

  • Rheumatoid Arthritis

  • Other inflammatory conditions where HSCT may be beneficial

  1. 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.

Contacts and Locations

Locations

Site City State Country Postal Code
1 UPMC Children's Hospital of Pittsburgh Pittsburgh Pennsylvania United States 15224

Sponsors and Collaborators

  • Paul Szabolcs

Investigators

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

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Paul Szabolcs, Chief, BMT-CT at CHP of UPMC and Professor of Pediatrics and Immunology, University of Pittsburgh, University of Pittsburgh
ClinicalTrials.gov Identifier:
NCT04528355
Other Study ID Numbers:
  • STUDY20070105
First Posted:
Aug 27, 2020
Last Update Posted:
Feb 11, 2022
Last Verified:
Feb 1, 2022

Study Results

No Results Posted as of Feb 11, 2022