search
Back to results

Phase I EGFR BATs in Newly Diagnosed Glioblastoma

Primary Purpose

Glioblastoma, Glioblastoma Multiforme

Status
Active
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
EGFR BATs with TMZ following SOC RT/TMZ
Weekly EGFR BATs following SOC RT/TMZ
Sponsored by
University of Virginia
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Glioblastoma focused on measuring Adoptive Cell Therapy, Armed Activated T-cells, Bispecific Antibodies, Immunotherapy

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Histologically-confirmed newly diagnosed intracranial GBM or gliosarcoma
  2. Age ≥ 18 years.
  3. Karnofsky Performance Status ≥ 60.
  4. Be willing and able to provide written informed consent for the trial.
  5. For patients with resection, CT/MRI with contrast must be performed within 72 hours following resection. Intraoperative post resection MRI is acceptable. No post surgery CT/MRI is required for patients who have received biopsy.
  6. Females of childbearing potential, and males, must be willing to use an effective method of contraception
  7. Females of childbearing potential should have a negative urine or serum pregnancy test. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required.
  8. Demonstrate adequate organ function as defined below. All screening labs should be performed within 10 days prior to apheresis.

Absolute lymphocyte count ≥ 500/mm3, Absolute neutrophil count (ANC) ≥1,000 /mcL, Platelets ≥ 100,000 / mcL, Hemoglobin ≥ 9 g/dL (or ≥5.6 mmol/L without transfusion or EPO dependency (within 7 days of assessment), BUN ≤ 1.5 X upper limit of normal (ULN), Serum creatinine within the normal limits OR Measured or calculated creatinine clearance ≥60 mL/min/1.73m2, Serum total bilirubin ≤ 1.5 X ULN OR AST (SGOT) and ALT (SGPT) ≤ 5 X ULN, Albumin >2.5 mg/dL, International Normalized Ratio (INR) or Prothrombin Time (PT) ≤1.5 X ULN, unless subject is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants

i. Additional inclusion criteria for sub-cohort: MGMT unmethylated according to UVA pathology testing

Exclusion Criteria:

  1. Patients with a diagnosis of another malignancy within 3 years of being on-study. Exceptions include basal cell carcinoma of the skin, or squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer. Patients must not be on any treatment for another malignancy.
  2. Patients with evidence of leptomeningeal dissemination or subependymal spread on initial MRI.
  3. Patients with extracranial metastases.
  4. Known hypersensitivity to cetuximab or other EGFR antibody.
  5. Alpha 1,3 Galactose IgE ("alpha gal") test result outside of the reference range (indicating likely hypersensitivity to cetuximab)
  6. Evidence of active bleeding or bleeding diathesis.
  7. Cardiac Status: Patients will be ineligible for treatment on this protocol if (prior to protocol entry):

    There is a history of a recent (within one year) myocardial infarction or stroke.

    There is a current or prior history of angina/coronary symptoms requiring medications and/or evidence of depressed left ventricular function (LVEF < 45% by MUGA or ECHO).

    There is clinical evidence of congestive heart failure requiring medical management (irrespective of MUGA or ECHO results).

  8. Has Human Immunodeficiency Virus (HIV) (HIV 1/2 antibodies) or known active Hepatitis B (e.g., HBsAg reactive) or Hepatitis C (e.g., HCV RNA [qualitative] is detected).
  9. Has received a live vaccine within 30 days of planned start of study therapy.
  10. Has received any treatment for GBM besides surgery.
  11. Females must not be breastfeeding.
  12. Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject's participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator.
  13. A patient may be excluded if, in the opinion of the treating clinician, the patient is not capable of being compliant.

Sites / Locations

  • Samantha Brooks

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

Main Study

Subcohort for MGMT unmethylated patients

Arm Description

Study participants will have cells collected by leukapheresis prior to initiating standard concurrent RT and TMZ. Participants will receive the first and second infusions of EGFR BATs on days 14 and 21 after finishing concurrent RT and TMZ and then receive an infusion on day 21 of the first six cycles of TMZ.

Study participants will have cells collected by leukapheresis prior to initiating standard concurrent RT and TMZ. About 4 weeks after completion of RT/TMZ, participants will receive 8 weekly doses of EGFR BATs.

Outcomes

Primary Outcome Measures

Maximum tolerated dose
Maximum tolerated dose will be based on number of dose limiting toxicities at each dose level

Secondary Outcome Measures

Immune measures in blood- cellular phenotype
Sequential monitoring of cellular phenotype
Immune measures in blood- interferon-γ
Sequential monitoring of interferon-γ
Immune measures in blood- EliSpots
Sequential monitoring of EliSpots
Immune measures in blood- anti-GBM cytotoxicity of peripheral blood mononuclear cells directed at GBM cell lines
Sequential monitoring of anti-GBM cytotoxicity of peripheral blood mononuclear cells directed at GBM cell lines
Immune measures in blood- serum cytokine patterns
Sequential monitoring of serum cytokine patterns
Immune measures in blood- anti-GBM antibodies
Sequential monitoring of anti-GBM antibodies
Clinical response
Progression-free survival (PFS)
Survival
Overall Survival (OS)
Response Rate
Objective Response Rate
Correlation of imaging to PFS and OS
Imaging (extent of resection) will be evaluated for correlation with PFS and OS.
Correlation of pathology to PFS and OS
EGFR expression and tumor-infiltrating lymphocytes and age will be evaluated for correlation with PFS and OS.
Correlation of clinical response to PFS and OS
Steroid use at the time of leukapheresis and age will be evaluated for correlation with PFS and OS.
Correlation of immune response to PFS and OS
Immune response characteristics will be evaluated for correlation with PFS and OS.
Adverse events, including dose limiting toxicities
Safety of 8 weekly doses of BATs in unmethylated MGMT patients without adjuvant temozolomide

Full Information

First Posted
November 2, 2017
Last Updated
January 23, 2023
Sponsor
University of Virginia
search

1. Study Identification

Unique Protocol Identification Number
NCT03344250
Brief Title
Phase I EGFR BATs in Newly Diagnosed Glioblastoma
Official Title
A Phase I Study Targeting Newly Diagnosed Glioblastoma With Anti-CD3 × Anti-EGFR Bispecific Antibody Armed T Cells (EGFR BATs) in Combination With Radiation and Temozolomide
Study Type
Interventional

2. Study Status

Record Verification Date
January 2023
Overall Recruitment Status
Active, not recruiting
Study Start Date
March 1, 2018 (Actual)
Primary Completion Date
December 8, 2021 (Actual)
Study Completion Date
December 8, 2024 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
University of Virginia

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is a phase I trial using EGFR Bi-armed Activated T-cells (BATs) in combination with standard of care temozolomide (TMZ) and radiation (RT) in patients with glioblastoma (GBM). The purpose of the study is to determine a safe dose of EGFR BATs when given with standard of care therapy.
Detailed Description
In addition to finding the safe dose of EGFR BATs, immune evaluations will be performed as delineated in the schedule of events to measure immune responses during all stages of treatment for GBM.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Glioblastoma, Glioblastoma Multiforme
Keywords
Adoptive Cell Therapy, Armed Activated T-cells, Bispecific Antibodies, Immunotherapy

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Model Description
EGFR BATs administered in combination with standard of care temozolomide and radiation
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
18 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Main Study
Arm Type
Experimental
Arm Description
Study participants will have cells collected by leukapheresis prior to initiating standard concurrent RT and TMZ. Participants will receive the first and second infusions of EGFR BATs on days 14 and 21 after finishing concurrent RT and TMZ and then receive an infusion on day 21 of the first six cycles of TMZ.
Arm Title
Subcohort for MGMT unmethylated patients
Arm Type
Experimental
Arm Description
Study participants will have cells collected by leukapheresis prior to initiating standard concurrent RT and TMZ. About 4 weeks after completion of RT/TMZ, participants will receive 8 weekly doses of EGFR BATs.
Intervention Type
Drug
Intervention Name(s)
EGFR BATs with TMZ following SOC RT/TMZ
Intervention Description
Standard of care: 6 weeks of RT and TMZ and 6 cycles of TMZ (150-200 mg/m2) on days 1-5 of each 28 day cycle Experimental: EGFR BATs 2 and 3 weeks after completing RT, and then on day 21 of each cycle of TMZ.
Intervention Type
Drug
Intervention Name(s)
Weekly EGFR BATs following SOC RT/TMZ
Intervention Description
Standard of care: 6 weeks of RT and TMZ Experimental: 8 weekly doses of EGFR BATs following SOC RT and TMZ
Primary Outcome Measure Information:
Title
Maximum tolerated dose
Description
Maximum tolerated dose will be based on number of dose limiting toxicities at each dose level
Time Frame
The study will not advance to the next dose until 7 days after the last patient in the cohort completes his or her second infusion of EGFR BATs
Secondary Outcome Measure Information:
Title
Immune measures in blood- cellular phenotype
Description
Sequential monitoring of cellular phenotype
Time Frame
Before surgery (optional), during screening, at apheresis, at multiple timepoints during study treatment, following completion of study treatment, and every 2-6 months after completion of EGFR BATs infusions through 1 year after last EGFR BATs infusion
Title
Immune measures in blood- interferon-γ
Description
Sequential monitoring of interferon-γ
Time Frame
Before surgery (optional), during screening, at apheresis, at multiple timepoints during study treatment, following completion of study treatment, and every 2-6 months after completion of EGFR BATs infusions through 1 year after last EGFR BATs infusion
Title
Immune measures in blood- EliSpots
Description
Sequential monitoring of EliSpots
Time Frame
Before surgery (optional), during screening, at apheresis, at multiple timepoints during study treatment, following completion of study treatment, and every 2-6 months after completion of EGFR BATs infusions through 1 year after last EGFR BATs infusion
Title
Immune measures in blood- anti-GBM cytotoxicity of peripheral blood mononuclear cells directed at GBM cell lines
Description
Sequential monitoring of anti-GBM cytotoxicity of peripheral blood mononuclear cells directed at GBM cell lines
Time Frame
Before surgery (optional), during screening, at apheresis, at multiple timepoints during study treatment, following completion of study treatment, and every 2-6 months after completion of EGFR BATs infusions through 1 year after last EGFR BATs infusion
Title
Immune measures in blood- serum cytokine patterns
Description
Sequential monitoring of serum cytokine patterns
Time Frame
Before surgery (optional), during screening, at apheresis, at multiple timepoints during study treatment, following completion of study treatment, and every 2-6 months after completion of EGFR BATs infusions through 1 year after last EGFR BATs infusion
Title
Immune measures in blood- anti-GBM antibodies
Description
Sequential monitoring of anti-GBM antibodies
Time Frame
Before surgery (optional), during screening, at apheresis, at multiple timepoints during study treatment, following completion of study treatment, and every 2-6 months after completion of EGFR BATs infusions through 1 year after last EGFR BATs infusion
Title
Clinical response
Description
Progression-free survival (PFS)
Time Frame
Every 3 months following last study visit until death or study closure, expected within 5 years
Title
Survival
Description
Overall Survival (OS)
Time Frame
Every 3 months following last study visit until death or study closure, expected within 5 years
Title
Response Rate
Description
Objective Response Rate
Time Frame
Every 3 months following last study visit until death or study closure, expected within 5 years
Title
Correlation of imaging to PFS and OS
Description
Imaging (extent of resection) will be evaluated for correlation with PFS and OS.
Time Frame
Up to 12 months after study treatment completion
Title
Correlation of pathology to PFS and OS
Description
EGFR expression and tumor-infiltrating lymphocytes and age will be evaluated for correlation with PFS and OS.
Time Frame
Up to 12 months after study treatment completion
Title
Correlation of clinical response to PFS and OS
Description
Steroid use at the time of leukapheresis and age will be evaluated for correlation with PFS and OS.
Time Frame
Up to 12 months after study treatment completion
Title
Correlation of immune response to PFS and OS
Description
Immune response characteristics will be evaluated for correlation with PFS and OS.
Time Frame
Up to 12 months after study treatment completion
Title
Adverse events, including dose limiting toxicities
Description
Safety of 8 weekly doses of BATs in unmethylated MGMT patients without adjuvant temozolomide
Time Frame
Through 30 days following last dose of EGFR BATs

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Histologically-confirmed newly diagnosed intracranial GBM or gliosarcoma Age ≥ 18 years. Karnofsky Performance Status ≥ 60. Be willing and able to provide written informed consent for the trial. For patients with resection, CT/MRI with contrast must be performed within 72 hours following resection. Intraoperative post resection MRI is acceptable. No post surgery CT/MRI is required for patients who have received biopsy. Females of childbearing potential, and males, must be willing to use an effective method of contraception Females of childbearing potential should have a negative urine or serum pregnancy test. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required. Demonstrate adequate organ function as defined below. All screening labs should be performed within 10 days prior to apheresis. Absolute lymphocyte count ≥ 500/mm3, Absolute neutrophil count (ANC) ≥1,000 /mcL, Platelets ≥ 100,000 / mcL, Hemoglobin ≥ 9 g/dL (or ≥5.6 mmol/L without transfusion or EPO dependency (within 7 days of assessment), BUN ≤ 1.5 X upper limit of normal (ULN), Serum creatinine within the normal limits OR Measured or calculated creatinine clearance ≥60 mL/min/1.73m2, Serum total bilirubin ≤ 1.5 X ULN OR AST (SGOT) and ALT (SGPT) ≤ 5 X ULN, Albumin >2.5 mg/dL, International Normalized Ratio (INR) or Prothrombin Time (PT) ≤1.5 X ULN, unless subject is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants i. Additional inclusion criteria for sub-cohort: MGMT unmethylated according to UVA pathology testing Exclusion Criteria: Patients with a diagnosis of another malignancy within 3 years of being on-study. Exceptions include basal cell carcinoma of the skin, or squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer. Patients must not be on any treatment for another malignancy. Patients with evidence of leptomeningeal dissemination or subependymal spread on initial MRI. Patients with extracranial metastases. Known hypersensitivity to cetuximab or other EGFR antibody. Alpha 1,3 Galactose IgE ("alpha gal") test result outside of the reference range (indicating likely hypersensitivity to cetuximab) Evidence of active bleeding or bleeding diathesis. Cardiac Status: Patients will be ineligible for treatment on this protocol if (prior to protocol entry): There is a history of a recent (within one year) myocardial infarction or stroke. There is a current or prior history of angina/coronary symptoms requiring medications and/or evidence of depressed left ventricular function (LVEF < 45% by MUGA or ECHO). There is clinical evidence of congestive heart failure requiring medical management (irrespective of MUGA or ECHO results). Has Human Immunodeficiency Virus (HIV) (HIV 1/2 antibodies) or known active Hepatitis B (e.g., HBsAg reactive) or Hepatitis C (e.g., HCV RNA [qualitative] is detected). Has received a live vaccine within 30 days of planned start of study therapy. Has received any treatment for GBM besides surgery. Females must not be breastfeeding. Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject's participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator. A patient may be excluded if, in the opinion of the treating clinician, the patient is not capable of being compliant.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Camilo Fadul, MD
Organizational Affiliation
University of Virginia
Official's Role
Principal Investigator
Facility Information:
Facility Name
Samantha Brooks
City
Charlottesville
State/Province
Virginia
ZIP/Postal Code
22908
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No
Citations:
PubMed Identifier
25688159
Citation
Lum LG, Thakur A, Al-Kadhimi Z, Colvin GA, Cummings FJ, Legare RD, Dizon DS, Kouttab N, Maizel A, Colaiace W, Liu Q, Rathore R. Targeted T-cell Therapy in Stage IV Breast Cancer: A Phase I Clinical Trial. Clin Cancer Res. 2015 May 15;21(10):2305-14. doi: 10.1158/1078-0432.CCR-14-2280. Epub 2015 Feb 16.
Results Reference
background
PubMed Identifier
25802762
Citation
Vaishampayan U, Thakur A, Rathore R, Kouttab N, Lum LG. Phase I Study of Anti-CD3 x Anti-Her2 Bispecific Antibody in Metastatic Castrate Resistant Prostate Cancer Patients. Prostate Cancer. 2015;2015:285193. doi: 10.1155/2015/285193. Epub 2015 Feb 23.
Results Reference
background

Learn more about this trial

Phase I EGFR BATs in Newly Diagnosed Glioblastoma

We'll reach out to this number within 24 hrs