NCT02271711

Brief Summary

This phase I trial studies the side effects and best dose of expanded natural killer cells in treating younger patients with brain tumors that have come back or do not respond to treatment. Infusing a particular type of a patient's own white blood cells called natural killer cells that have been through a procedure to expand (increase) their numbers may work in treating patients with recurrent/refractory brain tumors.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Mar 2015

Longer than P75 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 17, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 22, 2014

Completed
5 months until next milestone

Study Start

First participant enrolled

March 17, 2015

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 28, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 28, 2020

Completed
Last Updated

September 2, 2020

Status Verified

August 1, 2020

Enrollment Period

5.5 years

First QC Date

October 17, 2014

Last Update Submit

August 31, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Maximum tolerated dose (MTD) of natural killer (NK) cells

    Defined as the highest dose studied in which 6 patients have been treated at most 1 patient with dose limiting toxicities are observed. Toxicities will be summarized by tabulation in terms of type, grade and attribution for each dose level of each group of patients studied at the end of the trial.

    4 weeks

Secondary Outcomes (6)

  • Activation status of NK cells

    Up to 30 days after the last infusion in course 3

  • Persistence of NK cells

    Up to 30 days after the last infusion in course 3

  • Function of NK cells

    Up to 30 days after the last infusion in course 3

  • Response of medulloblastoma to NK cells

    Up to 30 days after the last infusion in course 3

  • Feasibility of NK cell manufacturing

    Up to 12 weeks

  • +1 more secondary outcomes

Study Arms (1)

Treatment (autologous ex vivo-expanded NK cells)

EXPERIMENTAL

Patients receive autologous expanded NK cells IV into the ventricle over 3 minutes once weekly on weeks 1-3. Treatment repeats every 4 weeks for up to 3 courses in the absence of disease progression or unacceptable toxicity. Patients experiencing disease progression may continue treatment at the discretion of the treating physician if pseudo-progression or benefit of slowed progression is suspected.

Other: Laboratory Biomarker AnalysisBiological: Natural Killer Cell Therapy

Interventions

Correlative studies

Treatment (autologous ex vivo-expanded NK cells)

Given autologous ex-vivo expanded NK cells IV

Treatment (autologous ex vivo-expanded NK cells)

Eligibility Criteria

AgeUp to 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Diagnosis: patients with recurrent/refractory medulloblastoma (MB), atypical teratoid (AT)/rhabdoid tumors (RT) or ependymoma involving the brain and/or spine at original diagnosis or relapse; they must have histological verification at diagnosis and/or relapse; patient must have presented with these tumors in the posterior fossa (PF) or relapsed in the PF
  • Patient must have either measurable or evaluable tumor
  • Presence of or determined by neurosurgery to be a candidate for an implanted catheter in the ventricles to receive NK cell infusion
  • Life expectancy of at least 12 weeks in opinion of principal investigator (PI) and/or designee
  • Lansky score of 50 or greater if =\<16 years of age or a Karnofsky score of 50 or greater if \> 16 years of age (NOTE: patients who are unable to walk because of paralysis, but who are in a wheelchair, will be considered ambulatory for the purpose of assessing the performance score)
  • Neurologic deficits must have been relatively stable for a minimum of 1 week prior to study enrollment
  • Patients must have recovered from the acute toxic effects of all prior anticancer chemotherapy
  • Patient must be 4 weeks off any palliative radiation or craniospinal radiation
  • Absolute neutrophil count (ANC) of \>= 1000/uL
  • Platelet count of \>= 30,000
  • Hemoglobin of \>= 9.0 g/dl
  • Patients with a seizure disorder may be enrolled if well-controlled and on non-enzyme inducing anticonvulsants
  • Patient or patient's legal representative, parent(s), or guardian able to provide written informed consent

You may not qualify if:

  • Enrolled in another treatment protocol
  • Evidence of untreated infection
  • Extra-cranial metastasis
  • Chronic corticosteroid dependence (except replacement therapy)
  • Extensive disease, disease location, and/or co-morbid condition that the PI or designee considers unsafe for surgical intervention of NK cell infusion
  • Pregnant or lactating women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

M D Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Links

MeSH Terms

Conditions

MedulloblastomaEpendymoma

Condition Hierarchy (Ancestors)

GliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeuroectodermal Tumors, PrimitiveNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Study Officials

  • Soumen Khatua

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

October 17, 2014

First Posted

October 22, 2014

Study Start

March 17, 2015

Primary Completion

August 28, 2020

Study Completion

August 28, 2020

Last Updated

September 2, 2020

Record last verified: 2020-08

Locations