NCT01635283

Brief Summary

The primary purpose of this phase II clinical trial is to determine the safety and effect on survival of patients autologous dendritic cells pulsed with autologous tumor lysate as a treatment for low-grade glioma patients. Other goals of this study are to determine if the vaccine can cause an immune response against patients' cancer cells and slow the growth of their brain tumors

Trial Health

87
On Track

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jan 2012

Typical duration for phase_2

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

Study Start

First participant enrolled

January 10, 2012

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

June 22, 2012

Completed
17 days until next milestone

First Posted

Study publicly available on registry

July 9, 2012

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 13, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 13, 2016

Completed
4.5 years until next milestone

Results Posted

Study results publicly available

November 4, 2020

Completed
Last Updated

November 4, 2020

Status Verified

May 1, 2016

Enrollment Period

4.3 years

First QC Date

June 22, 2012

Results QC Date

May 6, 2019

Last Update Submit

October 14, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Progression-free Survival (PFS) of Low Grade Glioma Patients Treated With Autologous Dendritic Cells Pulsed With Autologous Tumor Lysate

    a Kaplan-Meier curve of the PFS of our trial patients was created and compared to the PFS of control patients matched for tumor grade, recurrence number, IDH1 status and 1p/19q status.

    Each case was assessed from the baseline date of surgery to MRI evidence of tumor progression through study completion, up to 44 months.

Secondary Outcomes (2)

  • Overall Survival (OS)

    The timeframe for OS was from the date of surgery until the date of death from any cause, up to 44 months.

  • Anti-tumor Immune Responses

    Tumor for analysis (CD8, Programmed Death (PD)-1, PD-L1, mutation analysis) was collected at the vaccine-related surgery shortly after enrollment. Blood for analysis (IDH1-specific antibodies) was collected at Day 0, before the first vaccine injection.

Study Arms (1)

Treatment (tumor lysate-pulsed autologous dendritic cells)

EXPERIMENTAL

Patients receive autologous glioma tumor lysate-pulsed autologous dendritic cell vaccine ID on days 0, 14, and 28.

Biological: tumor lysate-pulsed autologous dendritic cell vaccineOther: laboratory biomarker analysis

Interventions

Given ID

Treatment (tumor lysate-pulsed autologous dendritic cells)

Correlative studies

Treatment (tumor lysate-pulsed autologous dendritic cells)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with newly diagnosed or recurrent glioma of World Health Organization (WHO) grade II (astrocytoma, oligodendroglioma, and/or oligoastrocytoma) will be eligible for this protocol
  • Patients must have had surgical resection at University of California, Los Angeles (UCLA), for which a separate informed consent was signed for the collection of their tumor prior to surgery
  • After surgery, a pathological diagnosis of low-grade glioma (WHO grade II) will need to be established
  • Patients must be able to read and understand the informed consent document; patients must sign the informed consent indicating that they are aware of the investigational nature of this study.
  • Patients must have a Karnofsky performance status (KPS) rating of \>= 60 prior to initiating treatment; patients may be enrolled at a KPS of \< 60 if it is felt that the patient will have adequate opportunity to recover to a KPS of \>= 60 by the initiation of treatment
  • Hemoglobin \>= 9 gm%
  • Absolute granulocyte count \>= 1,500
  • Platelet count \>= 100,000/microliter (uL)
  • Serum glutamic pyruvate transaminase (SGPT), serum glutamic oxaloacetic transaminase (SGOT) =\< 2.5 times institutional normals
  • Bilirubin =\< 1.5mg%
  • Blood urea nitrogen (BUN) or creatinine =\< 1.5 times institutional normals

You may not qualify if:

  • Subjects with an active infection
  • Inability to obtain informed consent because of psychiatric or complicating medical problems
  • Unstable or severe intercurrent medical or psychiatric conditions as determined by the Investigator
  • Females of child-bearing potential who are pregnant or lactating or who are not using approved contraception
  • History of immunodeficiency (e.g., human immunodeficiency virus \[HIV\]) or autoimmune disease (e.g., rheumatoid arthritis, systemic lupus erythematosus, vasculitis, polymyositis-dermatomyositis, scleroderma, multiple sclerosis, or juvenile-onset insulin-dependent diabetes) that may be exacerbated by immunotherapy
  • Subjects with organ allografts
  • Inability or unwillingness to return for required visits and follow-up exams
  • Subjects who have an uncontrolled systemic malignancy that is not in remission

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Jonsson Comprehensive Cancer Center

Los Angeles, California, 90095, United States

Location

MeSH Terms

Conditions

AstrocytomaGliomaOligodendrogliomaBrain Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve TissueCentral Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Results Point of Contact

Title
Dr. Robert Prins
Organization
Jonsson Comprehensieve Cancer Center

Study Officials

  • Robert Prins

    Jonsson Comprehensive Cancer Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 22, 2012

First Posted

July 9, 2012

Study Start

January 10, 2012

Primary Completion

May 13, 2016

Study Completion

May 13, 2016

Last Updated

November 4, 2020

Results First Posted

November 4, 2020

Record last verified: 2016-05

Locations