NCT01795378

Brief Summary

The protocol treatment is to evaluate clinical effects of donor-derived natural killer cells that are given after HLA-mismatched hematopoietic cell transplantation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
56

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Feb 2013

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

February 1, 2013

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

February 18, 2013

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 20, 2013

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2015

Completed
Last Updated

December 31, 2015

Status Verified

December 1, 2015

Enrollment Period

2.2 years

First QC Date

February 18, 2013

Last Update Submit

December 29, 2015

Conditions

Keywords

acute myelogenous leukemiaacute lymphoblastic leukemiadonor natural killer cellsHLA-haploidentical hematopoietic cell transplantation

Outcome Measures

Primary Outcomes (1)

  • occurrence and severity of side effects of donor natural killer cell infusion

    1 year

Secondary Outcomes (1)

  • anti-leukemia effect of donor natural killer cell infusion

    2 years

Interventions

* Donor NK cells will be generated at the GCP laboratory at Asan Institute of Life Science by a team from Stem Cell Research Center, Korea Research Institute of Bioscience and Biotechnology. * The patients will receive donor NK cell infusion (DNKI) around on days 6 and 9 (generated from the first collection), and around on days 13 and 20 (generated from the second collection). * For DNKI to be given on days 6 and 9, a 3-patient cohort each will receive escalating dose of 2x10e7/kg, 5x10e7/kg, 1x10e8/kg, and 1-4 x10e8 cells. * The dose of DNKI to be given on days 13 and 20 will be 1-4 x10e8/kg.

Eligibility Criteria

Age17 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with acute leukemia, which are refractory to standard treatment. Patients should be 17 years of age or older. The performance status of the patients should be 70 or over by Karnofsky scale. Patients should not have excessive hepatic dysfunction (bilirubin less than 3.0 mg/dl, AST less than 5 times the upper normal limit).
  • Patients should not have excessive renal dysfunction (creatinine less than 3.0 mg/dl).
  • Patients should not have clinically-evident cardiac or pulmonary dysfunction. Patients and donors must sign informed consent.

You may not qualify if:

  • Patients who are pregnant or lactating are not eligible.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Asan Medical Center

Seoul, 138-736, South Korea

Location

Related Publications (2)

  • Lee KH, Lee JH, Lee JH, Kim DY, Seol M, Lee YS, Kang YA, Jeon M, Hwang HJ, Jung AR, Kim SH, Yun SC, Shin HJ. Reduced-intensity conditioning therapy with busulfan, fludarabine, and antithymocyte globulin for HLA-haploidentical hematopoietic cell transplantation in acute leukemia and myelodysplastic syndrome. Blood. 2011 Sep 1;118(9):2609-17. doi: 10.1182/blood-2011-02-339838. Epub 2011 Jun 28.

    PMID: 21715313BACKGROUND
  • Yoon SR, Lee YS, Yang SH, Ahn KH, Lee JH, Lee JH, Kim DY, Kang YA, Jeon M, Seol M, Ryu SG, Chung JW, Choi I, Lee KH. Generation of donor natural killer cells from CD34(+) progenitor cells and subsequent infusion after HLA-mismatched allogeneic hematopoietic cell transplantation: a feasibility study. Bone Marrow Transplant. 2010 Jun;45(6):1038-46. doi: 10.1038/bmt.2009.304. Epub 2009 Nov 2.

    PMID: 19881555BACKGROUND

MeSH Terms

Conditions

Leukemia, Myeloid, AcutePrecursor Cell Lymphoblastic Leukemia-Lymphoma

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLeukemia, LymphoidLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

February 18, 2013

First Posted

February 20, 2013

Study Start

February 1, 2013

Primary Completion

May 1, 2015

Study Completion

May 1, 2015

Last Updated

December 31, 2015

Record last verified: 2015-12

Locations