NCT01701323

Brief Summary

This pilot clinical trial studies infusion of expanded cord blood hematopoietic progenitor cells following combination chemotherapy in treating younger patients with acute myeloid leukemia that has relapsed or has not responded to treatment. Chemotherapy drugs work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Chemotherapy also kills healthy infection-fighting cells, increasing the risk of infection. The infusion of expanded cord blood hematopoietic progenitor cells may be able to replace blood-forming cells that were destroyed by chemotherapy. This cellular therapy may decrease the risk of infection following chemotherapy.

Trial Health

57
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Trial Health Score

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

Enrollment
7

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Dec 2012

Longer than P75 for phase_1

Geographic Reach
1 country

2 active sites

Status
terminated

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 3, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 5, 2012

Completed
2 months until next milestone

Study Start

First participant enrolled

December 10, 2012

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 10, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 10, 2018

Completed
Last Updated

March 1, 2019

Status Verified

February 1, 2019

Enrollment Period

5.4 years

First QC Date

October 3, 2012

Last Update Submit

February 27, 2019

Conditions

Outcome Measures

Primary Outcomes (5)

  • Incidence of NCI CTCAE grade > 3 infusional toxicities

    Up to 2 years

  • Occurrence of transfusion associated graft versus host disease

    Up to 2 years

  • Incidence of platelet refractoriness in the presence of alloimmunization as a direct result of ex vivo expanded cord blood product infusion

    Up to 2 years

  • Incidence of delayed marrow recovery

    Failure to achieve ANC \>= 500 cells/µl by day 42 post treatment with marrow cellularity \< 5% and marrow blast count \< 5%.

    Up to day 42

  • Rate of treatment related mortality

    Up to 2 years

Secondary Outcomes (8)

  • Time to neutrophil recovery

    Up to 2 years

  • In vivo persistence of ex vivo expanded cellular therapy

    Up to 2 years

  • Patient and infused expanded cord blood cells immune interaction

    Up to 2 years

  • Incidence of NCI CTCAE grade 3 or 4 infections

    First 30 days following FLAG administration

  • Incidence of NCI CTCAE grade > 3 chemotherapy-related toxicity in the first 30 days following fludarabine phosphate, cytarabine, and filgrastim (FLAG) therapy

    First 30 days following FLAG administration

  • +3 more secondary outcomes

Study Arms (1)

Treatment (Ex-vivo expanded cord blood progenitors)

EXPERIMENTAL

Patients receive filgrastim SC or IV on days 1-7, fludarabine phosphate IV QD over 30 minutes on days 2-6, cytarabine IV QD over 4 hours on days 2-6, and ex-vivo expanded cord blood progenitor cells IV over 30 minutes on day 8.

Biological: Ex-Vivo Expanded Cord Blood Progenitor Cell InfusionDrug: CytarabineDrug: FilgrastimDrug: Fludarabine Phosphate

Interventions

Given IV

Also known as: NLA101, Dilanubicel
Treatment (Ex-vivo expanded cord blood progenitors)

Given IV

Treatment (Ex-vivo expanded cord blood progenitors)

Given SC or IV

Treatment (Ex-vivo expanded cord blood progenitors)

Given IV

Treatment (Ex-vivo expanded cord blood progenitors)

Eligibility Criteria

Age6 Months - 30 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patients must have a diagnosis of AML or acute leukemia of ambiguous lineage according to World Health Organization (WHO) classification with \>= 5% of disease in bone marrow (BM)
  • Recipients of prior allogeneic hematopoietic stem cell transplantation for AML or acute leukemia of ambiguous lineage are eligible if they do not have graft-versus-host disease (GVHD) or they have quiescent GVHD whether or not they are receiving immunosuppressive therapy
  • Must have a Lansky or Karnofsky performance status of \>= 50; use Karnofsky for patients \> 16 years of age and Lansky for patients =\< 16 years of age
  • Patients must have recovered from the acute toxicity of all prior chemotherapy
  • The following amounts of time must have elapsed prior to entry on study:
  • weeks from local radiation therapy (XRT)
  • weeks from prior craniospinal or if \> 50% of the pelvis has been irradiated
  • weeks must have elapsed if other bone marrow radiation has occurred
  • Adequate cardiac, renal, pulmonary, and hepatic function
  • Patient must have a life expectancy of at least 2 months
  • Females of childbearing potential must have a negative serum pregnancy test performed within 7 days prior to the start of treatment
  • Females of childbearing potential and males should agree to use adequate contraception (barrier method of birth control) prior to study entry and for the duration of study participation

You may not qualify if:

  • Recipients of prior allogeneic hematopoietic stem cell transplant (HSCT) with active acute or chronic GVHD
  • Patients with history of Down's syndrome, Fanconi anemia or other known marrow failure condition
  • Patients currently receiving other investigational drugs are not eligible
  • Current concomitant chemotherapy, radiation therapy, or immunotherapy other than as specified in the protocol with the exception of intrathecal chemotherapy; this includes the tyrosine kinase inhibitor sorafenib which must not be initiated until patient demonstrates count recovery
  • Patients with a systemic fungal, bacterial, viral, or other infection not controlled despite appropriate antibiotics or other treatment; uncontrolled systemic infections require infectious disease consultation for verification
  • Patients who are platelet refractory prior to initiation of protocol therapy
  • Pregnant or lactating patients
  • Any significant concurrent disease, illness, or psychiatric disorder that would compromise patient safety or compliance, interfere with consent, study participation, follow up, or interpretation of study results

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Emory University/Winship Cancer Institute

Atlanta, Georgia, 30322, United States

Location

Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium

Seattle, Washington, 98109, United States

Location

MeSH Terms

Conditions

Leukemia, Biphenotypic, AcuteLeukemia, Myeloid, Acute

Interventions

CytarabineFilgrastimfludarabine phosphate

Condition Hierarchy (Ancestors)

Leukemia, LymphoidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesLeukemia, Myeloid

Intervention Hierarchy (Ancestors)

CytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsArabinonucleosidesNucleosidesNucleic Acids, Nucleotides, and NucleosidesGranulocyte Colony-Stimulating FactorColony-Stimulating FactorsGlycoproteinsGlycoconjugatesCarbohydratesHematopoietic Cell Growth FactorsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological Factors

Study Officials

  • Ann Dahlberg

    Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 3, 2012

First Posted

October 5, 2012

Study Start

December 10, 2012

Primary Completion

May 10, 2018

Study Completion

May 10, 2018

Last Updated

March 1, 2019

Record last verified: 2019-02

Locations