Glioma Clinical Trials

Find Glioma Clinical Trials Near You

MC230715 Pilot Study of the Mechanistic Feedback From CNS Tumors With Latent Residual Disease to Guide Individualized Therapies

Status: Recruiting
Location: See location...
Intervention Type: Procedure, Drug, Other
Study Type: Interventional
Study Phase: Early Phase 1
SUMMARY

This early phase I trial tests the safety, side effects and how well medication combinations of dasatinib, quercetin, fisetin, temozolomide, LMP744, and autologous tumor lysate particle only (TLPO) vaccine work in treating patients with glioma for which the patient has received treatment in the past (previously treated) and for tumor cells that remain after attempts to treat the tumor have been made (residual disease). Dasatinib is in a class of medications called tyrosine kinase inhibitors. It works by blocking the action of an abnormal protein that signals tumor cells to multiply, which may help keep tumor cells from growing. Quercetin and fisetin are compounds found in plants. They have antioxidant and anti-inflammatory properties and help remove senescent cells, older or damaged cells that have stopped dividing but don't die off as they should and build up in tissues over time. Senescent cells may cause inflammation or damage to nearby healthy cells. Temozolomide is in a class of medications called alkylating agents. It works by damaging the cell's deoxyribonucleic acid (DNA) and may kill tumor cells and slow down or stop tumor growth. LMP744 works by interfering with a protein that tumor cells use to copy and repair their DNA. By blocking this repair process, the drug causes DNA damage so that tumor cells cannot survive. The autologous TLPO vaccine is made using material from a patient's own tumor. It delivers the tumor material to immune cells so they can learn to recognize and attack the cancer. Giving medication combinations of dasatinib, quercetin, fisetin, temozolomide, LMP744, and autologous TLPO vaccine may be safe, tolerable and/or effective in treating patients with previously treated glioma with residual disease.

Eligibility
Participation Requirements
Sex: All
Minimum Age: 18
Healthy Volunteers: f
View:

• Age ≥ 18 years

• Prior diagnosis of a glioma treated with chemotherapy and/or radiation with stable disease based on Response Assessment in Neuro-Oncology (RANO) criteria

⁃ Must have IDH-mutant OR MGMT-methylated glioma

‣ NOTE: Patients with any radiographic evidence of residual disease are eligible

• Eastern Cooperative Oncology Group (ECOG) of 0, 1, or 2, and Karnofsky performance status \>= 50

• Hemoglobin ≥ 9.0 g/dL (≤ 15 days prior to registration)

• Absolute neutrophil count (ANC) ≥ 1500/mm\^3 (≤ 15 days prior to registration)

• Platelet count ≥ 100,000/mm\^3 (without transfusion ≤ 7 days preceding lab assessment) (≤ 15 days prior to registration)

• Alanine aminotransferase (ALT) and aspartate transaminase (AST) ≤ 2.5 x upper limit of normal (ULN) (or ≤ 5 x ULN for patients with liver involvement) (≤ 15 days prior to registration)

• Calculated creatinine clearance ≥ 45 ml/min using the Cockcroft-Gault formula (≤ 15 days prior to registration)

• Average corrected QT interval (QTc) ≤ 450 ms on triplicate 12 lead electrocardiogram (ECG) ≤ 29 days prior to registration

⁃ NOTE: QTc intervals will be corrected using Fridericia's formula (Fridericia 1920)

• Negative serum pregnancy test is required for persons of childbearing potential ≤ 8 days prior to registration

• Presence of an implanted cranial CSF access device, such as Ommaya reservoir or ventriculoperitoneal shunt

• Willingness to provide blood and CSF samples for research

• Co-enrollment on the neuro-oncology biorepository \[institutional review board (IRB) 12-003458\] for collection of research blood and CSF samples

• Provide written informed consent

• Willingness to return to Mayo Clinic for follow-up

• Age ≥ 18 years

• Prior diagnosis of a glioma

• Negative serum pregnancy test is required for persons of childbearing potential ≤ 8 days prior to registration

• Co-enrollment on the neuro-oncology biorepository \[institutional review board (IRB) 12-003458\] for collection of research blood and CSF samples

• Provide written informed consent

• Willingness to return to Mayo Clinic for follow-up

Locations
United States
Minnesota
Mayo Clinic in Rochester
RECRUITING
Rochester
Contact Information
Primary
Clinical Trials Referral Office
mayocliniccancerstudies@mayo.edu
855-776-0015
Time Frame
Start Date: 2025-08-12
Estimated Completion Date: 2027-09-01
Participants
Target number of participants: 30
Treatments
Active_comparator: Regimen 1 (1 cycle rest, assignment to treatment regimen)
Patients receive rest and take no treatment on days 1-35 of cycle 1. At the end of cycle 1, patients may proceed to regimens 2, 3, 4, 5, 6, 7, or 8. Additionally, patients undergo MRI throughout the study as well as undergo blood sample collection on study. Patients may undergo amino acid PET scans on study.
Experimental: Regimen 2 (dasatinib, quercetin)
Patients receive dasatinib PO QD on days 1-2 and quercetin PO QD on days 1-2 of each cycle. Cycles repeat every 35 days in the absence of disease progression or unacceptable toxicity. Patients without a PR or CR on imaging at the end of cycle 1 may proceed to another regimen. Patients with a PR or CR may remain on the current regimen. Additionally, patients undergo MRI throughout the study as well as undergo blood sample collection on study. Patients may undergo amino acid PET scans on study.
Experimental: Regimen 3 (fisetin)
Patients receive fisetin PO QD on days 1-2 of each cycle. Cycles repeat every 35 days in the absence of disease progression or unacceptable toxicity. Patients without a PR or CR on imaging at the end of cycle 1 may proceed to another regimen. Patients with a PR or CR may remain on the current regimen. Additionally, patients undergo MRI throughout the study as well as undergo blood sample collection on study. Patients may undergo amino acid PET scans on study.
Experimental: Regimen 4 (temozolomide)
Patients receive temozolomide PO QD on days 1-5 of each cycle. Cycles repeat every 35 days in the absence of disease progression or unacceptable toxicity. Patients without a PR or CR on imaging at the end of cycle 1 may proceed to another regimen. Patients with a PR or CR may remain on the current regimen. Additionally, patients undergo MRI throughout the study as well as undergo blood sample collection on study. Patients may undergo amino acid PET scans on study.
Experimental: Regimen 5 (dasatinib, quercetin, temozolomide)
Patients receive temozolomide PO QD on days 1-5, quercetin PO QD days 14-15 and dasatinib PO QD on days 14-15 of each cycle. Cycles repeat every 35 days in the absence of disease progression or unacceptable toxicity. Patients without a PR or CR on imaging at the end of cycle 1 may proceed to another regimen. Patients with a PR or CR may remain on the current regimen. Additionally, patients undergo MRI throughout the study as well as undergo blood sample collection on study. Patients may undergo amino acid PET scans on study.
Experimental: Regimen 6 (fisetin, temozolomide)
Patients receive temozolomide PO QD on days 1-5 and fisetin PO QD on days 14-15 of each cycle. Cycles repeat every 35 days in the absence of disease progression or unacceptable toxicity. Patients without a PR or CR on imaging at the end of cycle 1 may proceed to another regimen. Patients with a PR or CR may remain on the current regimen. Additionally, patients undergo MRI throughout the study as well as undergo blood sample collection on study. Patients may undergo amino acid PET scans on study.
Experimental: Monitoring Arm
Patients take no treatment and undergo monitoring only. Patients receive rest as in Regimen 1 and do not proceed to any treatment on study. Patients undergo MRI throughout the study as well as undergo blood and CSF sample collection on study. Patients may undergo amino acid PET scans on study.
Experimental: Regimen 7 (LMP744)
Patients receive LMP744 IV over 1 hour on days 1-5 of each cycle. Cycles repeat every 35 days in the absence of disease progression or unacceptable toxicity. Patients without a PR or CR on imaging at the end of cycle 1 may proceed to another regimen. Patients with a PR or CR may remain on the current regimen. Additionally, patients undergo MRI throughout the study as well as undergo blood sample collection on study. Patients may undergo amino acid PET scans on study.
Experimental: Regimen 8 (autologous TLPO vaccine)
Patients receive autologous TLPO vaccine ID on day 1 of cycles 1-3 and cycles 6, 9, and 12. Cycles repeat every 35 days in the absence of disease progression or unacceptable toxicity. Patients without a PR or CR on imaging at the end of cycle 1 may proceed to another regimen. NOTE: Patients may continue receiving autologous TLPO vaccine after proceeding to another regimen. Patients with a PR or CR may remain on the current regimen. Additionally, patients undergo MRI throughout the study as well as undergo blood sample collection on study. Patients may undergo amino acid PET scans on study.
Related Therapeutic Areas
Sponsors
Leads: Mayo Clinic

This content was sourced from clinicaltrials.gov