NCT04083170

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 risk of infection. Dilanubicel consists of blood stem cells that help to produce mature blood cells, including immune cells. Drugs used in chemotherapy, such as fludarabine, cyclophosphamide, and thiotepa, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Total body irradiation is a type of whole-body radiation. Giving chemotherapy and total-body irradiation before a cord blood transplant with dilanubicel may help to kill any cancer cells that are in the body and make room in the patient's bone marrow for new stem cells to grow and reduce the risk of infection.

Trial Health

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Oct 2022

Shorter than P25 for phase_2

Geographic Reach
1 country

5 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 6, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 10, 2019

Completed
3.1 years until next milestone

Study Start

First participant enrolled

October 6, 2022

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 11, 2022

Completed
19 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2022

Completed
2.1 years until next milestone

Results Posted

Study results publicly available

January 1, 2025

Completed
Last Updated

January 1, 2025

Status Verified

December 1, 2024

Enrollment Period

1 month

First QC Date

September 6, 2019

Results QC Date

October 9, 2024

Last Update Submit

December 11, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Primary Graft Failure Rejection

    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 36. This outcome was originally intended to be assessed for per the aforementioned definitions, but was only able to be assessed through 35 days post-transplant.

    Up to day 35 post-transplant

Secondary Outcomes (12)

  • Incidence of Infusion Toxicities

    Within the first 24 hours after infusion

  • Median Number of Days Post-Transplant to Neutrophil Recovery Occurred

    Up to Day 35 post-transplant

  • Platelet Engraftment

    35 days post-transplant

  • Incidence of Severe (Grades III-IV) Acute Graft Versus Host Disease (GVHD)

    35 days post-transplant

  • Incidence of Chronic GVHD

    35 days post-transplant

  • +7 more secondary outcomes

Study Arms (2)

Regimen A (fludarabine, cyclophosphamide, TBI, dilanubcel)

EXPERIMENTAL

Patients 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.

Drug: FludarabineDrug: CyclophosphamideRadiation: Total-Body IrradiationProcedure: Umbilical Cord Blood TransplantationBiological: Dilanubicel

Regimen B (anticancer drugs, TBI, dilanubicel)

EXPERIMENTAL

Patients 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.

Drug: FludarabineDrug: CyclophosphamideDrug: ThiotepaRadiation: Total-Body IrradiationProcedure: Umbilical Cord Blood TransplantationBiological: Dilanubicel

Interventions

Given IV

Also known as: 118218, 2-Fluoro-9-beta-arabinofuranosyladenine, 2-Fluorovidarabine, 9-Beta-D-arabinofuranosyl-2-fluoroadenine, Fluradosa
Regimen A (fludarabine, cyclophosphamide, TBI, dilanubcel)Regimen B (anticancer drugs, TBI, dilanubicel)

Given IV

Also known as: Carloxan, Ciclofosfamida, Ciclofosfamide, Cicloxal, Clafen, Claphene, CP monohydrate, CTX, CYCLO-cell, Cycloblastin, Cycloblastine, Cyclophospham, Cyclophosphamid monohydrate, Cyclophosphamide Monohydrate, Cyclophosphamidum, Cyclophosphan, Cyclostin, Cyclostine, Cytophosphan, Cytophosphane, Cytoxan, Fosfaseron, Genoxal, Genuxal, Ledoxina, Mitoxan
Regimen A (fludarabine, cyclophosphamide, TBI, dilanubcel)Regimen B (anticancer drugs, TBI, dilanubicel)

Given IV

Also known as: STEPA, Tepadina, TESPA, Tespamin, Tespamine, Thiofosfamide, Thio-Tepa, Thiofozil, Thiophosphamide, Thiophosphoramide, Thiotef, Tifosyl, Triethylene thiophosphoramide, Triethylenethiophosphoramide, TSPA, WR 45312
Regimen B (anticancer drugs, TBI, dilanubicel)

Undergo TBI

Also known as: TBI, TOTAL BODY IRRADIATION, Whole Body Irradiation, Whole-Body Irradiation, SCT_TBI
Regimen A (fludarabine, cyclophosphamide, TBI, dilanubcel)Regimen B (anticancer drugs, TBI, dilanubicel)

Undergo UCBT

Also known as: Cord Blood Transplantation, UCB transplantation
Regimen A (fludarabine, cyclophosphamide, TBI, dilanubcel)Regimen B (anticancer drugs, TBI, dilanubicel)
DilanubicelBIOLOGICAL

Given IV

Also known as: Allogeneic UCB-derived Hematopoietic Stem and Progenitor Cells NLA101, Allogeneic Umbilical Cord Blood-derived HSPCs NLA101, NLA101
Regimen A (fludarabine, cyclophosphamide, TBI, dilanubcel)Regimen B (anticancer drugs, TBI, dilanubicel)

Eligibility Criteria

Age6 Months - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • \>= 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
  • +10 more criteria

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

University of California San Francisco

San Francisco, California, 94143, United States

Location

Children's National Medical Center

Washington D.C., District of Columbia, 20010, United States

Location

Case Western Reserve University

Cleveland, Ohio, 44106, United States

Location

Cleveland Cord Blood Center

Cleveland, Ohio, 44128, United States

Location

Fred Hutch/University of Washington Cancer Consortium

Seattle, Washington, 98109, United States

Location

MeSH Terms

Conditions

Leukemia, Erythroblastic, AcutePrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Megakaryoblastic, AcuteLeukemia, Myeloid, AcuteLeukemia, Myelogenous, Chronic, BCR-ABL PositiveHematologic NeoplasmsHIV InfectionsMyelodysplastic SyndromesAnemia, Refractory, with Excess of BlastsLymphoma, Non-HodgkinAnemia, Refractory

Interventions

fludarabinefludarabine phosphateCyclophosphamideThiotepaWhole-Body IrradiationCord Blood Stem Cell Transplantation

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsMyeloproliferative DisordersBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesLeukemia, LymphoidLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsNeoplasms by SiteBlood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesAnemiaLymphoma

Intervention Hierarchy (Ancestors)

Phosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsTriethylenephosphoramideAziridinesAzirinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsRadiotherapyTherapeuticsInvestigative TechniquesStem Cell TransplantationCell TransplantationCell- and Tissue-Based TherapyBiological TherapyTransplantationSurgical Procedures, Operative

Limitations and Caveats

The study was originally intended to be multi-site but ended up only being conducted at the lead site. Due to the rarity of the subject population and the smaller number of enrolling sites, we were not able to reach accrual goals. Once the funding period ended, the study had to be closed to accrual.

Results Point of Contact

Title
Dr. Filippo Milano
Organization
Fred Hutchinson Cancer Center

Study Officials

  • Filippo Milano

    Fred Hutch/University of Washington Cancer Consortium

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

September 6, 2019

First Posted

September 10, 2019

Study Start

October 6, 2022

Primary Completion

November 11, 2022

Study Completion

November 30, 2022

Last Updated

January 1, 2025

Results First Posted

January 1, 2025

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations