Cord Blood Transplant With Dilanubicel for the Treatment of HIV Positive Hematologic Cancers

Registration Number
NCT04083170
Lead Sponsor
Fred Hutchinson Cancer Center
Brief Summary

This phase II trial studies the side effects of a cord blood transplant using dilanubicel and to see how well it works in treating patients with human immunodeficiency virus (HIV) positive hematologic (blood) cancers. After a cord blood transplant, the immune cells, including white blood cells, can take a while to recover, putting the patient at increased ri...

Detailed Description

OUTLINE: Patients are assigned to 1 of 2 regimens.
...

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
1
Inclusion Criteria
  • >= 6 months to =< 65 years

  • Treatment with combination antiretroviral therapy (cART) for at least 1 month before enrollment

  • Viral load < 5000 copies/ml plasma on cART

  • Disease criteria

    • Acute myeloid leukemia

      • High risk in first complete remission (CR1), >= 2 cycles to obtain complete remission (CR), erythroblastic or megakaryocytic leukemia; >= in second complete remission (CR2)
      • All patients must be in CR as defined by hematologic recovery and < 5% blasts by morphology within the bone marrow and a cellularity of >= 15%
      • Patients for whom adequate marrow/biopsy specimens cannot be obtained to determine remission status by morphologic assessment, but have fulfilled criteria of remission by flow cytometry, recovery of peripheral blood counts with no circulating blasts, and/or normal cytogenetics (if applicable) may still be eligible. Specimen for morphologic assessment, including possible repeat procedures will be obtained (as possible). These patients must be discussed with the lead principal investigator, Filippo Milano prior to enrollment
    • Acute lymphoblastic leukemia

      • High risk CR1 (for example, but not limited to: t(9;22), t(1;19), t(4;11) or other mixed-lineage leukemia [MLL] rearrangements, hypodiploid); greater than 1 cycle to obtain CR; >= CR2
      • All patients must be in CR as defined by hematologic recovery and < 5% blasts by morphology within the bone marrow and a cellularity of >= 15%
      • Patients in which adequate marrow/biopsy specimens cannot be obtained to determine remission status by morphologic assessment, but have fulfilled criteria of remission by flow cytometry, recovery of peripheral blood counts with no circulating blasts, and/or normal cytogenetics (if applicable) may still be eligible. Specimen for morphologic assessment, including possible repeat procedures will be obtained (as possible). These patients must be discussed with the lead principal investigator, Filippo Milano prior to enrollment
    • Chronic myelogenous leukemia excluding refractory blast crisis. To be eligible in first chronic phase (CP1) patient must have failed or be intolerant to imatinib mesylate

    • Myelodysplasia (MDS) International Prognostic Scoring System (IPSS) intermediate (Int)-2 or high risk (i.e., refractory anemia with excess blasts [RAEB], refractory anemia with excess blasts in transformation [RAEBt]) or refractory anemia with severe pancytopenia or high-risk cytogenetics. Blasts must be < 10% by a representative bone marrow aspirate morphology

    • Other hematologic malignancy such as non-Hodgkin lymphomas. Fred Hutch site: These patients must be presented at Patient Care Conference (PCC) prior to enrollment, given potential competing eligibility on auto-transplant protocols. Participating centers: These patients must be discussed with the lead principal investigator, Filippo Milano prior to enrollment

  • Karnofsky (>= 16 years old) >= 70%

  • Lansky (< 16 years old) >= 50%

  • Adults: Calculated creatinine clearance must be > 60 mL and serum creatinine =< 2 mg/dL

  • Children (< 18 years old): Calculated creatinine clearance must be > 60 mL/min

  • Total serum bilirubin must be < 3 mg/dL

  • Transaminases must be < 3 x the upper limit of normal

  • Diffusion capacity of the lung for carbon monoxide (DLCO) corrected > 50% normal or for pediatric patients in whom DLCO cannot be measured has adequate pulmonary function

  • Left ventricular ejection fraction > 45% OR

  • Shortening fraction > 26%

  • Ability to understand and the willingness to sign a written informed consent document (adult subject or parent/legal guardian of minor subject)

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Exclusion Criteria
  • Uncontrolled viral or bacterial infection at the time of study enrollment
  • Active or recent (prior 6 month) invasive fungal infection without infectious disease (ID) consult and approval
  • Pregnant or breastfeeding
  • Prior myeloablative transplant within the last 6 months
  • Extensive prior therapy including > 12 months alkylator therapy or > 6 months alkylator therapy with extensive radiation
  • Central nervous system (CNS) leukemic involvement not clearing with intrathecal chemotherapy. Diagnostic lumbar puncture to be performed
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Regimen A (fludarabine, cyclophosphamide, TBI, dilanubcel)Umbilical Cord Blood TransplantationPatients receive fludarabine IV over 30 minutes on days -8 to -6, cyclophosphamide IV on days -7 to -6, and undergo TBI BID on days -4 to -1. Patients then undergo umbilical cord blood transplant on day 0. Between 4-24 hours after transplant completion, patients receive dilanubicel IV over 5-10 minutes in the absence of disease progression or unacceptable toxicity.
Regimen A (fludarabine, cyclophosphamide, TBI, dilanubcel)DilanubicelPatients receive fludarabine IV over 30 minutes on days -8 to -6, cyclophosphamide IV on days -7 to -6, and undergo TBI BID on days -4 to -1. Patients then undergo umbilical cord blood transplant on day 0. Between 4-24 hours after transplant completion, patients receive dilanubicel IV over 5-10 minutes in the absence of disease progression or unacceptable toxicity.
Regimen A (fludarabine, cyclophosphamide, TBI, dilanubcel)Total-Body IrradiationPatients receive fludarabine IV over 30 minutes on days -8 to -6, cyclophosphamide IV on days -7 to -6, and undergo TBI BID on days -4 to -1. Patients then undergo umbilical cord blood transplant on day 0. Between 4-24 hours after transplant completion, patients receive dilanubicel IV over 5-10 minutes in the absence of disease progression or unacceptable toxicity.
Regimen B (anticancer drugs, TBI, dilanubicel)Total-Body IrradiationPatients receive fludarabine IV over 30-60 minutes on days -6 to -2, cyclophosphamide IV on day -6, thiotepa IV over 4 hours on days -5 to -4, and undergo TBI QD on days -2 to -1. Patients then undergo umbilical cord blood transplant on day 0. Between 4-24 hours after transplant completion, patients receive dilanubicel IV over 5-10 minutes in the absence of disease progression or unacceptable toxicity.
Regimen B (anticancer drugs, TBI, dilanubicel)DilanubicelPatients receive fludarabine IV over 30-60 minutes on days -6 to -2, cyclophosphamide IV on day -6, thiotepa IV over 4 hours on days -5 to -4, and undergo TBI QD on days -2 to -1. Patients then undergo umbilical cord blood transplant on day 0. Between 4-24 hours after transplant completion, patients receive dilanubicel IV over 5-10 minutes in the absence of disease progression or unacceptable toxicity.
Regimen B (anticancer drugs, TBI, dilanubicel)Umbilical Cord Blood TransplantationPatients receive fludarabine IV over 30-60 minutes on days -6 to -2, cyclophosphamide IV on day -6, thiotepa IV over 4 hours on days -5 to -4, and undergo TBI QD on days -2 to -1. Patients then undergo umbilical cord blood transplant on day 0. Between 4-24 hours after transplant completion, patients receive dilanubicel IV over 5-10 minutes in the absence of disease progression or unacceptable toxicity.
Regimen A (fludarabine, cyclophosphamide, TBI, dilanubcel)FludarabinePatients receive fludarabine IV over 30 minutes on days -8 to -6, cyclophosphamide IV on days -7 to -6, and undergo TBI BID on days -4 to -1. Patients then undergo umbilical cord blood transplant on day 0. Between 4-24 hours after transplant completion, patients receive dilanubicel IV over 5-10 minutes in the absence of disease progression or unacceptable toxicity.
Regimen A (fludarabine, cyclophosphamide, TBI, dilanubcel)CyclophosphamidePatients receive fludarabine IV over 30 minutes on days -8 to -6, cyclophosphamide IV on days -7 to -6, and undergo TBI BID on days -4 to -1. Patients then undergo umbilical cord blood transplant on day 0. Between 4-24 hours after transplant completion, patients receive dilanubicel IV over 5-10 minutes in the absence of disease progression or unacceptable toxicity.
Regimen B (anticancer drugs, TBI, dilanubicel)FludarabinePatients receive fludarabine IV over 30-60 minutes on days -6 to -2, cyclophosphamide IV on day -6, thiotepa IV over 4 hours on days -5 to -4, and undergo TBI QD on days -2 to -1. Patients then undergo umbilical cord blood transplant on day 0. Between 4-24 hours after transplant completion, patients receive dilanubicel IV over 5-10 minutes in the absence of disease progression or unacceptable toxicity.
Regimen B (anticancer drugs, TBI, dilanubicel)CyclophosphamidePatients receive fludarabine IV over 30-60 minutes on days -6 to -2, cyclophosphamide IV on day -6, thiotepa IV over 4 hours on days -5 to -4, and undergo TBI QD on days -2 to -1. Patients then undergo umbilical cord blood transplant on day 0. Between 4-24 hours after transplant completion, patients receive dilanubicel IV over 5-10 minutes in the absence of disease progression or unacceptable toxicity.
Regimen B (anticancer drugs, TBI, dilanubicel)ThiotepaPatients receive fludarabine IV over 30-60 minutes on days -6 to -2, cyclophosphamide IV on day -6, thiotepa IV over 4 hours on days -5 to -4, and undergo TBI QD on days -2 to -1. Patients then undergo umbilical cord blood transplant on day 0. Between 4-24 hours after transplant completion, patients receive dilanubicel IV over 5-10 minutes in the absence of disease progression or unacceptable toxicity.
Primary Outcome Measures
NameTimeMethod
Primary graft failure rejectionUp to day 45

Will be defined by no neutrophil recovery by day 45 (regardless of donor chimerism) or autologous recovery (neutrophil recovery but \< 10% donor chimerism in blood and bone marrow) by day 45.

Secondary Outcome Measures
NameTimeMethod
HIV rebound following antiretroviral therapy (ART) cessationUp to 2 years

HIV viral load by PCR (copies per milliliter; mL)

Incidence of infusion toxicitiesWithin the first 24 hours after infusion

Defined as Common Terminology Criteria for Adverse Events version 5.0 grade \>= 3 events.

Neutrophil recoveryUp to 2 years

Will be defined as the first day of 2 consecutive days of absolute neutrophil count \>= 500 after the first post-cord blood transplant nadir.

Severe (grades III-IV) acute graft versus host disease (GVHD)Up to 2 years

Will be defined by the 2014 National Institutes of Health (NIH) criteria.

Non-relapse mortalityUp to day 180

Will be defined as death without a prior relapse.

Immune homeostasisUp to 2 years

Concentration of immunity cells per microliters after transplant

Viral kinetics following ART cessationUp to 2 years

HIV viral load by PCR (copies per milliliter; mL)

Platelet engraftmentUp to 2 years

Will be defined as the first day of a platelet count \> 20,000/ul with subsequent transfusions for 7 days.

Chronic GVHDUp to 2 years

Will be defined by the 2014 NIH criteria.

Human immunodeficiency virus (HIV) plasma viral loadPre and post-transplant
Immune reconstitutionUp to 2 years

Concentration of immunity cells per microliters after transplant

Change in HIV-1 induced inflammatory immune responsesUp to 2 years

HIV viral load by PCR (copies per milliliter; mL)

Trial Locations

Locations (5)

Fred Hutch/University of Washington Cancer Consortium

🇺🇸

Seattle, Washington, United States

Cleveland Cord Blood Center

🇺🇸

Cleveland, Ohio, United States

University of California San Francisco

🇺🇸

San Francisco, California, United States

Case Western Reserve University

🇺🇸

Cleveland, Ohio, United States

Children's National Medical Center

🇺🇸

Washington, District of Columbia, United States

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