Haplo Peripheral Blood Sct In GVHD Prevention

Sponsor
Zachariah Michael DeFilipp (Other)
Overall Status
Recruiting
CT.gov ID
NCT04473911
Collaborator
Regimmune Corporation (Industry)
20
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Study Details

Study Description

Brief Summary

This research study is studying the RGI-2001 for preventing Graft-vs-Host Disease (GVHD) in people with acute myeloid leukemia (AML), acute lymphoblastic leukemia (ALL), myelodysplastic syndrome (MDS), myeloproliferative disorders (MPN), chronic myelomonocytic leukemic (CMML), chemosensitive hodgkin lymphoma (HL), or Non-Hodgkin lymphoma (NHL).who will have a blood stem cell transplantation.

  • GVHD is a condition in which cells from the donor's tissue attack the organs.

  • RGI-2001 is an investigational treatment

Detailed Description

  • This is a pilot study in subjects undergoing reduced-intensity haploidentical peripheral blood stem cell transplantation who will receive graft-versus-host disease prevention with post-transplant cyclophosphamide, followed by sirolimus, mycophenolate mofetil, and RGI-2001.

  • The research study procedures include screening for eligibility and study treatment including evaluations and follow up visits.

  • The standard of care drugs of fludarabine, cyclophosphamide, melphalan, radiation, sirolimus, and mycophenolate mofetil are all FDA approved.

  • Eligible Participants will be placed in 1 of 2 groups, per physicians discretion:

  • Regimen #1 :

  • Before stem cell transplant:Fludarabine + Cyclophosphamide + Radiation

  • After stem cell transplant: Cyclophosphamide + Sirolimus +Mycophenolate mofetil + RGI-2001

  • Regimen #2

  • Before stem cell transplant: fludarabine + melphalan + radiation

  • After stem cell transplant: cyclophosphamide + sirolimus +Mycophenolate mofetil + RGI-2001

  • A total of 20 participants will be enrolled to this trial

  • The U.S. Food and Drug Administration (FDA) has not approved RGI-2001 as a treatment for any disease.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
20 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Reduced Intensity Haploidentical Peripheral Blood Stem Cell Transplantation With Post-transplant Cyclophosphamide and Sirolimus/Mycophenolate Mofetil/RGI-2001 Based GVHD Prevention: a Pilot Study
Actual Study Start Date :
Aug 14, 2020
Anticipated Primary Completion Date :
Dec 1, 2022
Anticipated Study Completion Date :
Dec 1, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: Regimen 1: Fludarabine, Cyclophosphamide, and TBI

-. Patients who meet eligibility criteria for the study will subsequently be enrolled for treatment. Two reduced intensity regimens will be allowed, according to the choice of the treating physician Pre- stem cell transplant: Fludarabine predetermined dose, intravenously, 4 times per cycle Cyclophosphamide predetermined dose, predetermined number of times in cycle, intravenous infusion Total body irradiation (TBI) once during treatment cycle Post stem cell transplant: Cyclophosphamide predetermined dose, predetermined number of times in cycle, intravenous infusion Sirolimus: Predetermined dosage, predetermined number of time in cycle, oral. Mycophenolate mofetil, oral or iv(predetermined dose or IV TID (based upon actual body weight), at predetermined times per cycle RGI-2001: IV, predetermined dose, weekly to 6 total doses

Drug: FLUDARABINE
predetermined dose, intravenously, a predetermined times per cycle Given in both pre stem cell and post stem cell cycles
Other Names:
  • Fludara®
  • Drug: CYCLOPHOSPHAMIDE
    ◦Cyclophosphamide predetermined dose, predetermined number of times in Given in pre-stem cell Regimen #1 Cyclophosphamide predetermined dose, predetermined number of times in cycle, intravenous infusion
    Other Names:
  • Cytoxan®
  • Neosar®
  • Radiation: TBI
    Total body irradiation (TBI) once per cycle.

    Drug: Sirolimus
    Sirolimus: Predetermined dosage, predetermined number of time in cycle, oral: Please note that doses of sirolimus can be adjusted at the treating physician's discretion given the multiple drugs and other situations which affect its metabolism
    Other Names:
  • Rapamune
  • Drug: Mycophenolate mofetil
    ◦Mycophenolate mofetil, oral or iv(predetermined dose or IV TID (based upon actual body weight), at predetermined times per cycle
    Other Names:
  • CellCept
  • Myfortic
  • Drug: RGI-2001
    IV, predetermined dose, weekly to 6 total doses

    Drug: CYCLOPHOSPHAMIDE
    ◦Given in Post Stem Cell cycle of Regimen #1 and #2 Cyclophosphamide predetermined dose, predetermined number of times in cycle, intravenous infusion
    Other Names:
  • Cytoxan®
  • Neosar®
  • Experimental: Regimen 2: Fludarabine, Melphalan, and TBI

    -. Patients who meet eligibility criteria for the study will subsequently be enrolled for treatment. Two reduced intensity regimens will be allowed, according to the choice of the treating physician Pre- stem cell transplant: Fludarabine predetermined dose, intravenously 3 times per cycle Melphalan, infusion, determined dosage, once per cycle Total body irradiation (TBI) once per cycle. Post stem cell transplant Cyclophosphamide predetermined dose, predetermined number of times in cycle, intravenous infusion Sirolimus: Predetermined dosage, predetermined number of time in cycle, oral: Mycophenolate mofetil, oral or iv(predetermined dose or IV TID (based upon actual body weight), at predetermined times per cycle RGI-2001: IV, predetermined dose, weekly to 6 total doses

    Drug: FLUDARABINE
    predetermined dose, intravenously, a predetermined times per cycle Given in both pre stem cell and post stem cell cycles
    Other Names:
  • Fludara®
  • Radiation: TBI
    Total body irradiation (TBI) once per cycle.

    Drug: Melphalan
    Melphalan, infusion, determined dosage, once per cycle
    Other Names:
  • Alkeran®
  • L-PAM
  • L-Sarcolysin
  • Phenylalanine Mustard
  • Drug: Sirolimus
    Sirolimus: Predetermined dosage, predetermined number of time in cycle, oral: Please note that doses of sirolimus can be adjusted at the treating physician's discretion given the multiple drugs and other situations which affect its metabolism
    Other Names:
  • Rapamune
  • Drug: Mycophenolate mofetil
    ◦Mycophenolate mofetil, oral or iv(predetermined dose or IV TID (based upon actual body weight), at predetermined times per cycle
    Other Names:
  • CellCept
  • Myfortic
  • Drug: RGI-2001
    IV, predetermined dose, weekly to 6 total doses

    Drug: CYCLOPHOSPHAMIDE
    ◦Given in Post Stem Cell cycle of Regimen #1 and #2 Cyclophosphamide predetermined dose, predetermined number of times in cycle, intravenous infusion
    Other Names:
  • Cytoxan®
  • Neosar®
  • Outcome Measures

    Primary Outcome Measures

    1. Number of patients achieving successful donor engraftment [60 Days]

      (absolute neutrophil count > 500/uL and ≥ 90% donor cell chimerism)

    Secondary Outcome Measures

    1. 100-day non-relapse mortality (NRM) rate. [100 Days]

      The regimen will be considered as safe if 100d NRM rate is <=5%, and not safe if 100d NRM rate is ≥25%.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 80 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Men or women ≥ 18 and ≤ 80 years old

    • Diagnosis of hematological malignancy:

    • Acute myeloid leukemia (AML) or acute lymphoblastic leukemia (ALL) in morphologic complete remission

    • Myelodysplastic syndrome (MDS), myeloproliferative disorders (MPN), or chronic myelomonocytic leukemic (CMML) with < 5% blasts in blood or bone marrow

    • Chemosensitive Hodgkin lymphoma (HL) or Non-Hodgkin lymphoma (NHL)

    • Patients must be undergoing haploidentical allogeneic hematopoietic cell transplantation, defined as 1st or 2nd degree relative with at least 5/10 matching at HLA-A, -B, -C, DR, and DQ.

    • ECOG performance status ≤2

    • Patients with adequate physical function as measured by:

    • Cardiac: Left ventricular ejection fraction at rest must be ≥ 40%, or shortening fraction >25%

    • Hepatic:

    • Bilirubin ≤ 2.5 mg/dL, except for patients with Gilbert's syndrome or hemolysis

    • ALT, AST, and Alkaline Phosphatase < 5 x ULN

    • Renal: Serum creatinine within normal range, or if serum creatinine is outside normal range, then renal function (measured or estimated creatinine clearance or GFR) ≥ 40mL/min/1.73m2

    • Pulmonary: DLCO (corrected for hemoglobin), FEV1 and FVC ≥ 50% predicted

    • Ability to understand and the willingness to sign a written informed consent document

    Exclusion Criteria:
    • Prior allogeneic hematopoietic stem cell transplantation. (Patients may have received a prior autologous hematopoietic stem cell transplant.)

    • Participants who are receiving any other investigational agents within 14 days prior to RGI-2001 dosing. Thus, participants must stop investigational agents by Day -9 prior to transplant.

    • Uncontrolled intercurrent illness including, but not limited to, symptomatic congestive heart failure, recent myocardial infarction or stroke, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.

    • Patients with active or uncontrolled bacterial, viral, or fungal infection(s) requiring systemic therapy.

    • Planned use of prophylactic donor lymphocyte infusion (DLI) therapy.

    • Pregnant and breast-feeding women are ineligible because they are not eligible for hematopoietic stem cell transplantation.

    • HIV-positive participants and patients with active Hepatitis B or C are ineligible

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Massachusetts General Hospital Boston Massachusetts United States 02115

    Sponsors and Collaborators

    • Zachariah Michael DeFilipp
    • Regimmune Corporation

    Investigators

    • Principal Investigator: Zachariah DeFilipp, MD, Massachusetts General Hospital

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Zachariah Michael DeFilipp, Sponsor Investigator, Massachusetts General Hospital
    ClinicalTrials.gov Identifier:
    NCT04473911
    Other Study ID Numbers:
    • 19-336
    First Posted:
    Jul 16, 2020
    Last Update Posted:
    Oct 4, 2021
    Last Verified:
    Sep 1, 2021

    Study Results

    No Results Posted as of Oct 4, 2021