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RENEW: Feasibility of CMV RNA-Pulsed Dendritic Cells Vaccines for the Treatment of Newly Diagnosed Glioblastoma Patients.

Primary Purpose

Glioblastoma

Status
Active
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
Autologous DCs derived from PBMC loaded with RNA encoding the human CMV matrix protein pp65-flLAMP plus GM-CSF
Sponsored by
University of Florida
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Glioblastoma focused on measuring Immunotherapy, Vaccine Therapy, Immune system, Dendritic Cell, High grade brain tumor

Eligibility Criteria

18 Years - 90 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Age ≥ 18 years.
  • Confirmed diagnosis of de novo Glioblastoma (WHO Grade IV glioma) by histopathology or molecular studies. (Secondary GBM not eligible).
  • The tumor must have a supratentorial component.
  • Patient have completed standard external beam radiation with concomitant temozolomide.

(Minimum dose for concomitant radiotherapy is 40 Gy)

  • Patient must be receiving adjuvant therapy with Temozolomide at time of enrollment.
  • Karnofsky Performance Status (KPS) ≥ 70.
  • Signed informed consent. If the patient's mental status precludes his/her giving informed consent, written informed consent may be given by the legally authorized representative.
  • For females of childbearing potential, negative serum pregnancy test at enrollment.
  • Women of childbearing potential (WOCBP) must be willing to use acceptable contraceptive method to avoid pregnancy throughout the study and for at least 24 weeks after the last dose of study drug.

Refer to Appendix B for definition of WOCBP and guidance on acceptable contraceptive methods.

-Males with female partners of childbearing potential must agree to practice adequate contraceptive methods throughout the study and should avoid conceiving children for 24 weeks following the last dose of study drug.

Refer to Appendix B for guidance on acceptable contraceptive methods.

  • For patients receiving steroids, daily dose must be < 4 mg.
  • Adequate Bone marrow and organ function as defined below:

    1. Absolute neutrophil count (ANC) ≥ 1,500 cells/mm3.
    2. Platelet count ≥ 100,000 cells/mm3.
    3. Hemoglobin ≥ 9 g/dl. (The use of transfusion or other intervention to achieve Hgb ≥ 9 g/dl is acceptable.)
    4. BUN ≤ 25 mg/dl
    5. Creatinine ≤ 1.7 mg/dl
    6. Bilirubin ≤ 2.0 mg/dl
    7. ALT ≤ 5 times institutional upper limits of normal for age
    8. AST ≤ 5 times institutional upper limits of normal for age

Exclusion Criteria:

  • Prior invasive malignancy (except for non-melanomatous skin cancer) unless disease free for ≥ 3 years.
  • Metastases detected below the tentorium or beyond the cranial vault and leptomeningeal involvement.
  • Recurrent disease
  • Multifocal gliomas defined as distinct tumors that do not have overlapping T2/FLAIR signal.
  • HIV, Hepatitis B, or Hepatitis C seropositive.
  • Known active infection (requiring treatment by antiviral or antibiotic) at time of enrollment
  • Immunosuppressive disease.
  • Severe, active co-morbidity, defined as follows:

    1. Unstable angina and/or congestive heart failure requiring hospitalization.
    2. Transmural myocardial infarction within the last 6 months.
    3. Chronic Obstructive Pulmonary Disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy at initiation of XRT/TMZ.
    4. Hepatic insufficiency resulting in clinical jaundice and/or coagulation defects.
    5. Acquired Immune Deficiency Syndrome (AIDS) based upon current CDC definition. The need to exclude patients with AIDS from this protocol is necessary because the treatments involved in this protocol may be significantly immunosuppressive.
    6. Patients with autoimmune disease requiring medical management with systemic immunosuppressants.
    7. Major medical illnesses or psychiatric impairments that, in the investigator's opinion, will prevent administration or completion of protocol therapy.
  • Pregnant or lactating women, due to possible adverse effects on the developing fetus or infant.
  • Women of childbearing potential and men who are sexually active and are unwilling or unable to use an acceptable method of contraception for the entire study; this exclusion is necessary because the treatment involved in this study may be significantly teratogenic.
  • Prior allergic reaction to TMZ, GM-CSF, or Td.
  • Patients who have received an investigational agent within 28 days prior to study entry.

Sites / Locations

  • University of Florida Health Shands Hospital

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Autologous DCs derived from PBMC loaded with RNA

Arm Description

Autologous DCs derived from PBMC loaded with RNA encoding the human CMV matrix protein pp65-flLAMP plus GM-CSF

Outcomes

Primary Outcome Measures

Ability to generate CMV pp65 RNA-pulsed DCs in patients receiving adjuvant temozolomide chemotherapy after radiotherapy.
Proportion of patients who are able to generate at least 3 CMV pp65 RNA-pulsed DCs vaccines

Secondary Outcome Measures

Full Information

First Posted
July 12, 2021
Last Updated
April 18, 2023
Sponsor
University of Florida
Collaborators
Immunomic Therapeutics, Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT04963413
Brief Title
RENEW: Feasibility of CMV RNA-Pulsed Dendritic Cells Vaccines for the Treatment of Newly Diagnosed Glioblastoma Patients.
Official Title
RENEW: Pilot Study of Feasibility of CMV RNA-Pulsed Dendritic Cells Vaccines for the Treatment of Newly Diagnosed Glioblastoma Patients.
Study Type
Interventional

2. Study Status

Record Verification Date
April 2023
Overall Recruitment Status
Active, not recruiting
Study Start Date
January 13, 2022 (Actual)
Primary Completion Date
December 2023 (Anticipated)
Study Completion Date
May 2025 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University of Florida
Collaborators
Immunomic Therapeutics, Inc.

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
In prior trials of CMV RNA-pulsed dendritic cell vaccines, there has been a narrow window between surgery and initiation of chemoradiation to enroll patients and perform leukapheresis (to obtain cells needed to generate investigational vaccine). Patients who had started chemoradiation were not eligible to participate. In this study, the investigators propose to conduct a pilot study to evaluate the ability to generate pp65 full-length LAMP RNA-pulsed DCs in patients who have completed standard external beam radiation and concomitant temozolomide who are receiving adjuvant temozolomide chemotherapy at the time of enrollment.
Detailed Description
This pilot study will enroll adult patients with newly diagnosed WHO Grade IV glioma (GBM) who have completed standard of care chemoradiation and are receiving adjuvant temozolomide chemotherapy. Patients will undergo leukapheresis and resume their adjuvant chemotherapy cycles following their treatment plan for 1 to 2 cycles while CMV pp65 RNA-pulsed DCs are generated. After QA/QC release, study Vaccine #1 will be given at day 22-24 of the TMZ cycle. All patients will receive Td booster (5 Lf) with Vaccine #1 regardless of booster history. Vaccine #2 and #3 will occur at 2-week intervals. The following TMZ cycle will start about 2 weeks after Vaccine #3. Patients may complete up to 6 to 12 adjuvant cycles every 5 weeks with pp65 full-length RNA-pulsed DCs administered at day 22-24 of each cycle until all available vaccines are exhausted with a maximum of 10 study vaccines or until disease progression (whichever comes first).

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Glioblastoma
Keywords
Immunotherapy, Vaccine Therapy, Immune system, Dendritic Cell, High grade brain tumor

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
10 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Autologous DCs derived from PBMC loaded with RNA
Arm Type
Experimental
Arm Description
Autologous DCs derived from PBMC loaded with RNA encoding the human CMV matrix protein pp65-flLAMP plus GM-CSF
Intervention Type
Biological
Intervention Name(s)
Autologous DCs derived from PBMC loaded with RNA encoding the human CMV matrix protein pp65-flLAMP plus GM-CSF
Intervention Description
Autologous DCs derived from PBMC loaded with RNA encoding the human CMV matrix protein pp65-flLAMP plus GM-CSF
Primary Outcome Measure Information:
Title
Ability to generate CMV pp65 RNA-pulsed DCs in patients receiving adjuvant temozolomide chemotherapy after radiotherapy.
Description
Proportion of patients who are able to generate at least 3 CMV pp65 RNA-pulsed DCs vaccines
Time Frame
Leukapheresis to investigational product release date or up to 6 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
90 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Age ≥ 18 years. Confirmed diagnosis of de novo Glioblastoma (WHO Grade IV glioma) by histopathology or molecular studies. (Secondary GBM not eligible). The tumor must have a supratentorial component. Patient have completed standard external beam radiation with concomitant temozolomide. (Minimum dose for concomitant radiotherapy is 40 Gy) Patient must be receiving adjuvant therapy with Temozolomide at time of enrollment. Karnofsky Performance Status (KPS) ≥ 70. Signed informed consent. If the patient's mental status precludes his/her giving informed consent, written informed consent may be given by the legally authorized representative. For females of childbearing potential, negative serum pregnancy test at enrollment. Women of childbearing potential (WOCBP) must be willing to use acceptable contraceptive method to avoid pregnancy throughout the study and for at least 24 weeks after the last dose of study drug. Refer to Appendix B for definition of WOCBP and guidance on acceptable contraceptive methods. -Males with female partners of childbearing potential must agree to practice adequate contraceptive methods throughout the study and should avoid conceiving children for 24 weeks following the last dose of study drug. Refer to Appendix B for guidance on acceptable contraceptive methods. For patients receiving steroids, daily dose must be < 4 mg. Adequate Bone marrow and organ function as defined below: Absolute neutrophil count (ANC) ≥ 1,500 cells/mm3. Platelet count ≥ 100,000 cells/mm3. Hemoglobin ≥ 9 g/dl. (The use of transfusion or other intervention to achieve Hgb ≥ 9 g/dl is acceptable.) BUN ≤ 25 mg/dl Creatinine ≤ 1.7 mg/dl Bilirubin ≤ 2.0 mg/dl ALT ≤ 5 times institutional upper limits of normal for age AST ≤ 5 times institutional upper limits of normal for age Exclusion Criteria: Prior invasive malignancy (except for non-melanomatous skin cancer) unless disease free for ≥ 3 years. Metastases detected below the tentorium or beyond the cranial vault and leptomeningeal involvement. Recurrent disease Multifocal gliomas defined as distinct tumors that do not have overlapping T2/FLAIR signal. HIV, Hepatitis B, or Hepatitis C seropositive. Known active infection (requiring treatment by antiviral or antibiotic) at time of enrollment Immunosuppressive disease. Severe, active co-morbidity, defined as follows: Unstable angina and/or congestive heart failure requiring hospitalization. Transmural myocardial infarction within the last 6 months. Chronic Obstructive Pulmonary Disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy at initiation of XRT/TMZ. Hepatic insufficiency resulting in clinical jaundice and/or coagulation defects. Acquired Immune Deficiency Syndrome (AIDS) based upon current CDC definition. The need to exclude patients with AIDS from this protocol is necessary because the treatments involved in this protocol may be significantly immunosuppressive. Patients with autoimmune disease requiring medical management with systemic immunosuppressants. Major medical illnesses or psychiatric impairments that, in the investigator's opinion, will prevent administration or completion of protocol therapy. Pregnant or lactating women, due to possible adverse effects on the developing fetus or infant. Women of childbearing potential and men who are sexually active and are unwilling or unable to use an acceptable method of contraception for the entire study; this exclusion is necessary because the treatment involved in this study may be significantly teratogenic. Prior allergic reaction to TMZ, GM-CSF, or Td. Patients who have received an investigational agent within 28 days prior to study entry.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Ashley Ghiaseddin, MD
Organizational Affiliation
University of Florida
Official's Role
Principal Investigator
Facility Information:
Facility Name
University of Florida Health Shands Hospital
City
Gainesville
State/Province
Florida
ZIP/Postal Code
32610
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No

Learn more about this trial

RENEW: Feasibility of CMV RNA-Pulsed Dendritic Cells Vaccines for the Treatment of Newly Diagnosed Glioblastoma Patients.

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