GliomaEarly Phase 1SenolyticsNCT07025226
Medication Combinations of Dasatinib, Quercetin, Fisetin, Temozolomide, LMP744, and Autologous TLPO Vaccine for the Treatment of Previously Treated Glioma With Residual Disease
A Early Phase 1 study testing Biospecimen Collection, Dasatinib and Fisetin in people with Glioma, run by Mayo Clinic at 1 site in United States.
Trial 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… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Glioma
- What is being tested?
- Biospecimen Collection, Dasatinib and Fisetin
- Type of treatment
- Vaccines, Injection or infusion, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 30 participants
- Where
- 1 siteUnited States
- Study dates
- 12 Aug 2025to 1 Sep 2028
- Phase
- Early Phase 1
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- 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)
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- 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
Who cannot join
- Any of the following because this study involves an agent that has known genotoxic, mutagenic and teratogenic effects:
- Pregnant persons
- Nursing persons
- Persons of childbearing potential and persons able to father a child who are unwilling to employ adequate contraception
- Patients who are not appropriate medical candidates due to current or past medical history or uncontrolled concurrent illness which limits safety of or compliance to study proceedings
- Participants who are unable to swallow tablets or who are at risk for impaired absorption of oral medication
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- NOTE: This includes but not limited to, refractory vomiting, gastric resection/bypass, or duodenal/jejunal resection
- NOTE: An exception can be granted for such patients if no oral medications are planned (i.e., patient will receive only IV or intradermal agents)
- Patients with known hypersensitivity or allergy to all of the study drugs on the protocol (known hypersensitivity or allergy to one drug does not preclude participation in this protocol)
- Inability to undergo MRI scans
- NOTE: These patients may be enrolled in the Monitoring Arm
- Any of the following because this study involves an agent that has known genotoxic, mutagenic and teratogenic effects:
- Pregnant persons
- Nursing persons
- Persons of childbearing potential and persons able to father a child who are unwilling to employ adequate contraception
- Current or past medical history or uncontrolled concurrent illness which limits safety or compliance with study proceedings
- Known hypersensitivity or allergy to radioactive tracers
- Inability to undergo clinical imaging
Trial locations and contacts
1 site in 1 country. Contact the study team or a site near you to ask about taking part.
United States1 site, 1 recruiting
- Recruiting
Mayo Clinic in Rochester
Rochester, Minnesota, 55905
Clinical Trials Referral Office, 855-776-0015, mayocliniccancerstudies@mayo.edu
Terry Burns, MD, PhD
About this study
Official title: MC230715 Pilot Study of the Mechanistic Feedback From CNS Tumors With Latent Residual Disease to Guide Individualized Therapies
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.
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Biospecimen CollectionProcedure or surgery
Also called Biological Sample Collection, Biospecimen Collected, Specimen Collection, Sample Collection
Undergo blood sample collection
DasatinibDrug
Also called BMS 354825, BMS-354825, BMS354825, Dasatinib Hydrate
Given PO
FisetinDrug
Also called 3,3',4',7-Tetrahydroxyflavone, 7,3',4'-Flavon-3-ol
Given PO
Magnetic Resonance ImagingProcedure or surgery
Also called Magnetic Resonance, Magnetic Resonance Imaging (MRI), Magnetic resonance imaging (procedure), Magnetic Resonance Imaging Scan
Undergo MRI
Patient ObservationOther
Also called Active Surveillance, deferred therapy, expectant management, Observation
Receive rest and take no treatment
Positron Emission TomographyProcedure or surgery
Also called Medical Imaging, Positron Emission Tomography, PET, PET Scan, Positron emission tomography (procedure)
Undergo amino acid PET scan (optional)
QuercetinDrug
Also called 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chromen-4-one, C.I. Natural Yellow 10
Given PO
TemozolomideDrug
Also called CCRG-81045, Gliotem, Imidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxamide, 3, 4-dihydro-3-methyl-4-oxo-, M & B 39831
Given PO
Topoisomerase-1 Inhibitor LMP744Drug
Also called 308246-52-8, Indenoisoquinoline, LMP744, LMP-744
Given IV
Single Agent TherapyDrug
Also called Drug Monotherapy, Monotherapy, Single Agent Treatment, Single Drug Therapy
Given autologous TLPO vaccine ID
| Study group | Role | What they receive |
|---|---|---|
| Regimen 1 (1 cycle rest, assignment to treatment regimen) | Active comparator | 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. Receives: Procedure: Biospecimen Collection; Procedure: Magnetic Resonance Imaging; Other: Patient Observation; Procedure: Positron Emission Tomography |
| Regimen 2 (dasatinib, quercetin) | Experimental | 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. Receives: Procedure: Biospecimen Collection; Drug: Dasatinib; Procedure: Magnetic Resonance Imaging; Procedure: Positron Emission Tomography; Drug: Quercetin |
| Regimen 3 (fisetin) | Experimental | 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. Receives: Procedure: Biospecimen Collection; Drug: Fisetin; Procedure: Magnetic Resonance Imaging; Procedure: Positron Emission Tomography |
| Regimen 4 (temozolomide) | Experimental | 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. Receives: Procedure: Biospecimen Collection; Procedure: Magnetic Resonance Imaging; Procedure: Positron Emission Tomography; Drug: Temozolomide |
| Regimen 5 (dasatinib, quercetin, temozolomide) | Experimental | 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. Receives: Procedure: Biospecimen Collection; Drug: Dasatinib; Procedure: Magnetic Resonance Imaging; Procedure: Positron Emission Tomography; Drug: Quercetin; Drug: Temozolomide |
| Regimen 6 (fisetin, temozolomide) | Experimental | 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. Receives: Procedure: Biospecimen Collection; Drug: Fisetin; Procedure: Magnetic Resonance Imaging; Procedure: Positron Emission Tomography; Drug: Temozolomide |
| Monitoring Arm | Experimental | 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. Receives: Procedure: Biospecimen Collection; Procedure: Magnetic Resonance Imaging; Other: Patient Observation; Procedure: Positron Emission Tomography |
| Regimen 7 (LMP744) | Experimental | 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. Receives: Procedure: Biospecimen Collection; Procedure: Magnetic Resonance Imaging; Procedure: Positron Emission Tomography; Drug: Topoisomerase-1 Inhibitor LMP744 |
| Regimen 8 (autologous TLPO vaccine) | Experimental | 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. Receives: Procedure: Biospecimen Collection; Procedure: Magnetic Resonance Imaging; Procedure: Positron Emission Tomography; Drug: Single Agent Therapy |
What is being measured
The primary outcome is the main question the study is designed to answer.
Completion of 3 cycles
Will evaluate feasibility of serially screening multiple candidate therapies or combinations based on individualized empiric biological feedback from biospecimens and imaging. This will be measured as the percentage of patients successfully completing 3 cycles of drug administration (study visits). A cycle is 35 +/- 7 days. Regimen will be considered feasible if at least 2/3 of patients can achieve this target.
Measured: Up to 16 weeks
Turnaround time for scan and marker data
Will also evaluate feasibility as the turnaround time for scan and marker data that is used to determine if patients should stay on current therapy or move to the next regimen. The outcomes will be cycle-specific. A cycle is 35 +/- 7 days. The target for this is a mean turnaround time of 3 days; if the maximum turnaround time exceeds 5 days, this will prompt an evaluation of process to identify barriers.
Measured: Up to 16 weeks (completion of 3 cycles)
Secondary outcomes (6)
Incidence of adverse events
Will assess the safety of this algorithm-based approach to individualized therapeutic drug combinations in patients with pre-recurrent central nervous system tumors. The study drugs will be considered well-tolerated with no grade 3 or higher adverse event attributable to the drugs in the 10 patients. Adverse events will be evaluated per the Common Terminology Criteria for Adverse Events (CTCAE) version 5 criteria and summarized by type and severity as well as perceived attribution to study treatment for each of the regimens received by patients.
Measured: Up to 3 years
Change in senescence-associated proteins
Will evaluate relative change from baseline in enrichment for a panel of senescence-associated proteins in cerebrospinal fluid (CSF) for each sequentially administered senolytic agent. An effective senolytics regimen will decrease CSF senescence associated secretory phenotype, including monocyte chemoattractant protein-1 levels, by at least 25%.
Measured: Baseline; up to 3 years
Cell-free mitochondrial deoxyribonucleic acid (DNA)
Will evaluate the percentage change in cell-free mitochondrial DNA. An effective senolytics regimen will decrease cell-free mitochondrial DNA by at least 25%.
Measured: Baseline; up to 3 years
2-Hydroxyglutarate (2-HG)
Will evaluate the percentage change in 2-HG.
Measured: Baseline; up to 3 years
Amplified DNA junctions
Will evaluate the percentage change in amplified DNA junctions (if applicable).
Measured: Baseline; up to 3 years
Volume of disease
Will evaluate the percentage change in the volume of disease above a tumor to normal standardized uptake value maximum ratio of 2 from fluorodopa F 18-positron emission tomography.
Measured: Baseline; up to 3 years
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted17 Jun 2025
- Study start12 Aug 2025
- Primary completion1 Sep 2028 (estimated)
- Study completion1 Sep 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for GliomaStudies of the same condition, open and under way.
- More trials run by Mayo ClinicThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Early Phase 1
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Sequential
- Masking
- None (open label)
- Enrolment
- 30 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Mayo Clinic
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
- Investigators
- Terence C. Burns, MD, PhD, Principal investigator, Mayo Clinic in Rochester
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07025226
- Sponsor's protocol ID
- MC230715
- Other IDs
- 23-008241
- Acronym
- Senolytics
- Status last verified
- Sep 2026
- First submitted
- 9 Jun 2025
- Last updated
- 1 Oct 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 1 Oct 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- MC230715 Pilot Study of the Mechanistic Feedback From CNS Tumors With Latent Residual Disease to Guide Individualized Therapies
- ClinicalTrials.gov ID
- NCT07025226
- Acronym / sponsor ID
- Senolytics / MC230715
- Conditions
- Glioma
- Phase
- Early Phase 1
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 30 participants (estimated)
- Lead sponsor
- Mayo ClinicUniversity, hospital or other
- Study start
- 12 Aug 2025 (actual)
- Primary completion
- 1 Sep 2028 (estimated)
- Study completion
- 1 Sep 2028 (estimated)
- First posted
- 17 Jun 2025 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Sequential
- Masking
- None (open label)
- Number of arms
- 9
| Arm | Type | Receives |
|---|---|---|
| Regimen 1 (1 cycle rest, assignment to treatment regimen) | Active comparator | Procedure: Biospecimen Collection, Procedure: Magnetic Resonance Imaging, Other: Patient Observation, Procedure: Positron Emission TomographyPatients 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. |
| Regimen 2 (dasatinib, quercetin) | Experimental | Procedure: Biospecimen Collection, Drug: Dasatinib, Procedure: Magnetic Resonance Imaging, Procedure: Positron Emission Tomography, Drug: QuercetinPatients 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. |
| Regimen 3 (fisetin) | Experimental | Procedure: Biospecimen Collection, Drug: Fisetin, Procedure: Magnetic Resonance Imaging, Procedure: Positron Emission TomographyPatients 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. |
| Regimen 4 (temozolomide) | Experimental | Procedure: Biospecimen Collection, Procedure: Magnetic Resonance Imaging, Procedure: Positron Emission Tomography, Drug: TemozolomidePatients 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. |
| Regimen 5 (dasatinib, quercetin, temozolomide) | Experimental | Procedure: Biospecimen Collection, Drug: Dasatinib, Procedure: Magnetic Resonance Imaging, Procedure: Positron Emission Tomography, Drug: Quercetin, Drug: TemozolomidePatients 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. |
| Regimen 6 (fisetin, temozolomide) | Experimental | Procedure: Biospecimen Collection, Drug: Fisetin, Procedure: Magnetic Resonance Imaging, Procedure: Positron Emission Tomography, Drug: TemozolomidePatients 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. |
| Monitoring Arm | Experimental | Procedure: Biospecimen Collection, Procedure: Magnetic Resonance Imaging, Other: Patient Observation, Procedure: Positron Emission TomographyPatients 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. |
| Regimen 7 (LMP744) | Experimental | Procedure: Biospecimen Collection, Procedure: Magnetic Resonance Imaging, Procedure: Positron Emission Tomography, Drug: Topoisomerase-1 Inhibitor LMP744Patients 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. |
| Regimen 8 (autologous TLPO vaccine) | Experimental | Procedure: Biospecimen Collection, Procedure: Magnetic Resonance Imaging, Procedure: Positron Emission Tomography, Drug: Single Agent TherapyPatients 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. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (24 listed)
- 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
- 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)
Key exclusion criteria (18 listed)
- Any of the following because this study involves an agent that has known genotoxic, mutagenic and teratogenic effects:
- Patients who are not appropriate medical candidates due to current or past medical history or uncontrolled concurrent illness which limits safety of or compliance to study proceedings
- Participants who are unable to swallow tablets or who are at risk for impaired absorption of oral medication
- Patients with known hypersensitivity or allergy to all of the study drugs on the protocol (known hypersensitivity or allergy to one drug does not preclude participation in this protocol)
- Inability to undergo MRI scans
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Biospecimen CollectionAlso: Biological Sample Collection, Biospecimen Collected, Specimen Collection, Sample CollectionUndergo blood sample collection | Procedure or surgery | Monitoring Arm, Regimen 1 (1 cycle rest, assignment to treatment regimen), Regimen 2 (dasatinib, quercetin), Regimen 3 (fisetin), Regimen 4 (temozolomide), Regimen 5 (dasatinib, quercetin, temozolomide), Regimen 6 (fisetin, temozolomide), Regimen 7 (LMP744), Regimen 8 (autologous TLPO vaccine) |
| DasatinibAlso: BMS 354825, BMS-354825, BMS354825, Dasatinib HydrateGiven PO | Drug | Regimen 2 (dasatinib, quercetin), Regimen 5 (dasatinib, quercetin, temozolomide) |
| FisetinAlso: 3,3',4',7-Tetrahydroxyflavone, 7,3',4'-Flavon-3-olGiven PO | Drug | Regimen 3 (fisetin), Regimen 6 (fisetin, temozolomide) |
| Magnetic Resonance ImagingAlso: Magnetic Resonance, Magnetic Resonance Imaging (MRI), Magnetic resonance imaging (procedure), Magnetic Resonance Imaging ScanUndergo MRI | Procedure or surgery | Monitoring Arm, Regimen 1 (1 cycle rest, assignment to treatment regimen), Regimen 2 (dasatinib, quercetin), Regimen 3 (fisetin), Regimen 4 (temozolomide), Regimen 5 (dasatinib, quercetin, temozolomide), Regimen 6 (fisetin, temozolomide), Regimen 7 (LMP744), Regimen 8 (autologous TLPO vaccine) |
| Patient ObservationAlso: Active Surveillance, deferred therapy, expectant management, ObservationReceive rest and take no treatment | Other | Monitoring Arm, Regimen 1 (1 cycle rest, assignment to treatment regimen) |
| Positron Emission TomographyAlso: Medical Imaging, Positron Emission Tomography, PET, PET Scan, Positron emission tomography (procedure)Undergo amino acid PET scan (optional) | Procedure or surgery | Monitoring Arm, Regimen 1 (1 cycle rest, assignment to treatment regimen), Regimen 2 (dasatinib, quercetin), Regimen 3 (fisetin), Regimen 4 (temozolomide), Regimen 5 (dasatinib, quercetin, temozolomide), Regimen 6 (fisetin, temozolomide), Regimen 7 (LMP744), Regimen 8 (autologous TLPO vaccine) |
| QuercetinAlso: 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chromen-4-one, C.I. Natural Yellow 10Given PO | Drug | Regimen 2 (dasatinib, quercetin), Regimen 5 (dasatinib, quercetin, temozolomide) |
| TemozolomideAlso: CCRG-81045, Gliotem, Imidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxamide, 3, 4-dihydro-3-methyl-4-oxo-, M & B 39831Given PO | Drug | Regimen 4 (temozolomide), Regimen 5 (dasatinib, quercetin, temozolomide), Regimen 6 (fisetin, temozolomide) |
| Topoisomerase-1 Inhibitor LMP744Also: 308246-52-8, Indenoisoquinoline, LMP744, LMP-744Given IV | Drug | Regimen 7 (LMP744) |
| Single Agent TherapyAlso: Drug Monotherapy, Monotherapy, Single Agent Treatment, Single Drug TherapyGiven autologous TLPO vaccine ID | Drug | Regimen 8 (autologous TLPO vaccine) |
Primary outcome
Completion of 3 cycles
Time frame: Up to 16 weeks
Will evaluate feasibility of serially screening multiple candidate therapies or combinations based on individualized empiric biological feedback from biospecimens and imaging. This will be measured as the percentage of patients successfully completing 3 cycles of drug administration (study visits). A cycle is 35 +/- 7 days. Regimen will be considered feasible if at least 2/3 of patients can achieve this target.
Turnaround time for scan and marker data
Time frame: Up to 16 weeks (completion of 3 cycles)
Will also evaluate feasibility as the turnaround time for scan and marker data that is used to determine if patients should stay on current therapy or move to the next regimen. The outcomes will be cycle-specific. A cycle is 35 +/- 7 days. The target for this is a mean turnaround time of 3 days; if the maximum turnaround time exceeds 5 days, this will prompt an evaluation of process to identify barriers.
6 secondary outcomes
Incidence of adverse events
Time frame: Up to 3 years
Change in senescence-associated proteins
Time frame: Baseline; up to 3 years
Cell-free mitochondrial deoxyribonucleic acid (DNA)
Time frame: Baseline; up to 3 years
2-Hydroxyglutarate (2-HG)
Time frame: Baseline; up to 3 years
Amplified DNA junctions
Time frame: Baseline; up to 3 years
Volume of disease
Time frame: Baseline; up to 3 years
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 1 Oct 2026.
- Mayo Clinic Clinical TrialsLink provided by the sponsor.
- Review article discussing the rationale for and general design of this studyLink provided by the sponsor.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Terence C. Burns, MD, PhD principal investigator
Mayo Clinic in Rochester
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Early Phase 1 study testing Biospecimen Collection, Dasatinib and Fisetin in people with Glioma, run by Mayo Clinic at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 24 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: looking for participants now, as of the sponsor's last update on 1 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Clinical Trials Referral Office (855-776-0015, mayocliniccancerstudies@mayo.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Completion of 3 cycles (time frame: Up to 16 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Oct 2026.