NCT05700955

Brief Summary

The primary purpose of this study is to test the safety of Pembrolizumab and Temozolomide in treating recurrent glioblastoma and to characterize the effect of this treatment on the participants tumor and immune system..

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Nov 2022

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

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

September 28, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

November 1, 2022

Completed
3 months until next milestone

First Posted

Study publicly available on registry

January 26, 2023

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2025

Completed
Last Updated

January 26, 2023

Status Verified

January 1, 2023

Enrollment Period

2.2 years

First QC Date

September 28, 2022

Last Update Submit

January 18, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Treatment toxicity

    Quantification of the frequency of adverse events in patients treated with neoadjuvant Pembrolizumab and Temozolomide with gross total resection of recurrent glioblastoma.

    Change in frequency of adverse events prior to gross total resection or recurrent glioblastoma

Secondary Outcomes (3)

  • Overall Survival

    Every 8 weeks for 24 months

  • Neurologic function and quality of life

    Every 8 weeks for 24 months

  • Treatment Toxicity

    Change in frequency of adverse events after gross total resection or recurrent glioblastoma

Study Arms (2)

temozolomide

EXPERIMENTAL

Participants will take Temozolomide pills at home at a dose determined by body weight. They will take the pills for five days every 3 weeks. It will be dispensed by the pharmacy and must be stored in a closed container at room temperature, away from heat, moisture, and direct light and kept from freezing. It will be kept out of the reach of children. Outdated medicine or medicine no longer needed will be returned to the Brown Cancer Center pharmacy for disposal.

Drug: Pembrolizumab and Temozolomide

Pembrolizumab

EXPERIMENTAL

Pembrolizumab will be administered at a dose of 200 mg as an IV infusion through a freely flowing IV. The diluted solution will be administered intravenously over 30 minutes through an intravenous line containing a sterile, non-pyrogenic, low-protein binding 0.2 micron to 5 micron in-line or add-on filter. Other drugs will not be co-administered through the same infusion line. Pembrolizumab doses will be repeated every three weeks.

Drug: Pembrolizumab and Temozolomide

Interventions

Characterize the safety and immunologic/genomic/metabolomic effects of neoadjuvant Pembrolizumab and Temozolomide in recurrent glioblastoma.

Also known as: Pembro and Temodar
Pembrolizumabtemozolomide

Eligibility Criteria

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

You may qualify if:

  • Histopathologically proven diagnosis of glioblastoma prior to registration, by pathology report;
  • The tumor must be confined to the supratentorial compartment
  • The tumor tissue block from the primary diagnosis must be available to be sent for pathology review, after registration.
  • History/physical examination within 7 days prior to registration
  • Karnofsky performance status ≥ 60 within 7 days prior to registration.
  • Adequate Organ Function Laboratory Values
  • Absolute neutrophil count (ANC) ≥1,500/mcL
  • Platelets ≥100,000/mcL
  • Hemoglobin ≥9.0 g/gL or ≥5.6 mmol/L, without recent transfusion
  • Creatine ≤1.7 x upper limit of normal (ULN) or Measure or Calculated creatinine clearance ≥ 60.0mL/min for subject with creatinine levels \> 1.5 X institutional ULN (GFR can also be used in place of creatinine or CrCl)
  • Total bilirubin ≤ 1.5 x ULN or Direct bilirubin ≤ ULN for subjects with total bilirubin levels \> 1.5 x ULN
  • AST (SGOT) and ALT (SGPT) ≤ 2.5 x ULN or ≤ 5 x ULN for subjects with liver metastases
  • The patient must have completed chemoradiation with Radiotherapy and Temozolomide of the primary tumor according to standard of care.
  • Patients must have received no more than 3 prior therapies for Recurrent High Grade Glioma.
  • Subjects must have the ability to understand and willingness to sign a written informed consent document.
  • +3 more criteria

You may not qualify if:

  • Previous use of an immunotherapy such as a vaccine therapy, dendritic cell vaccine or intracavitary or convectional enhanced delivery of therapy.
  • Prior invasive malignancy (except non-melanomatous skin cancer) within the previous three years
  • Severe, active co-morbidity defined as follows:
  • Transmural myocardial infarction or unstable angina within the last 6 months prior to registration
  • History of stroke, cerebral vascular accident (CVA) or transient ischemic attack within 6 months prior to registration
  • Significant vascular disease (e.g., aortic aneurysm, history of aortic dissection) or clinically significant peripheral vascular disease
  • Known history of Tuberculosis or acute bacterial or fungal infection requiring intravenous antibiotics at the time of registration
  • Chronic obstructive pulmonary disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy at the time of registration
  • Patients with active autoimmune disease or history of autoimmune disease that might recur, will be considered on an individual basis
  • Any other major medical illnesses or psychiatric impairments that in the investigator's opinion will prevent administration or completion of protocol therapy.
  • Is pregnant or breastfeeding
  • Has received prior therapy with an anti-Programmed Death 1 (PD-1), anti- Programmed Death-ligand 1 (PD-L1), or anti- Programmed Death-ligand 1 (PD-L2) agent.
  • Patient must have \< 1.5 cm midline shift pre-operative
  • History of severe hypersensitivity reaction to any monoclonal antibody including pembrolizumab.
  • Patients who cannot safely undergo MRI due to non-MRI compatible pacemaker, or other reason.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

James Graham Brown Cancer Ctr.

Louisville, Kentucky, 40202, United States

RECRUITING

MeSH Terms

Conditions

Glioblastoma

Interventions

pembrolizumabTemozolomide

Condition Hierarchy (Ancestors)

AstrocytomaGliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Intervention Hierarchy (Ancestors)

DacarbazineTriazenesOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Donald Miller, MD

    University of Louisville/James Graham Brown Cancer Ctr.

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: The experience with neoadjuvant immunotherapy has raised the possibility of utilizing surgical resection/immunotherapy as a combination treatment for patients with recurrent glioblastoma. There are several reasons that suggest that surgical resection will likely enhance the activity of immunotherapy in glioblastoma.This includes 1) direct impact on tumor cells; 2) impact on immune cells; and 3) impact on immune infiltration. The combination of the evidence that neoadjuvant Pembrolizumab has a positive effect on GBM survival, the evidence in lung cancer that chemotherapy and checkpoint inhibitor therapies are synergistic and the clinical utility of surgery in patients with recurrent glioblastoma has suggested that the neoadjuvant administration of Pembrolizumab and temozolomide prior to and following maximal surgical resection represents a very attractive experimental combination for the treatment of recurrent glioblastoma.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Donald M. Miller, M.D., Ph.D.

Study Record Dates

First Submitted

September 28, 2022

First Posted

January 26, 2023

Study Start

November 1, 2022

Primary Completion

January 1, 2025

Study Completion

January 1, 2025

Last Updated

January 26, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations