Study Stopped
study did not meet its objectives due to difficulties in enrollment
[18F]DASA-23 and PET Scan in Evaluating Pyruvate Kinase M2 Expression in Patients With Intracranial Tumors or Recurrent Glioblastoma and Healthy Volunteers
A Phase I Study of [18F]DASA-23 as a PET Tracer for Evaluating Pyruvate Kinase M2 (PKM2) Expression in Healthy Volunteers and in Patients With Intracranial Tumors
3 other identifiers
interventional
27
1 country
1
Brief Summary
This phase I trial studies how well \[18F\]DASA-23 and positron emission tomography (PET) scan work in evaluating pyruvate kinase M2 (PKM2) expression in patients with intracranial tumors or recurrent glioblastoma and healthy volunteers. PKM2 regulates brain tumor metabolism, a key factor in glioblastoma growth. \[18F\]DASA-23 is a radioactive substance with the ability to monitor PKM2 activity. A PET scan is a procedure in which a small amount of a radioactive substance, such as \[18F\]DASA-23, is injected into a vein, and a scanner is used to make detailed, computerized pictures of areas inside the body where the substance is used. Tumor cells usually pick up more of these radioactive substances, allowing them to be found. Giving \[18F\]DASA-23 with a PET scan may help doctors evaluate PKM2 expression in healthy volunteers and in participants with intracranial tumors or recurrent glioblastoma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Apr 2018
Longer than P75 for phase_1
1 active site
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
Study Start
First participant enrolled
April 23, 2018
CompletedFirst Submitted
Initial submission to the registry
May 16, 2018
CompletedFirst Posted
Study publicly available on registry
May 29, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedAugust 12, 2024
August 1, 2024
4.7 years
May 16, 2018
August 8, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Change in [18F]DASA-23 PET scan signal in patients with suspected recurrent glioblastoma
Response to treatment is based on the response assessment in neuro-oncology (RANO) criteria. Each patient will be dichotomized into responding (yes) or not responding (no) to treatment based on RANO criteria. The \[18F\]DASA-23 PET scan signal will be calculated according to the European Organization for Research and Treatment of Cancer (EORTC) response criteria guidelines and reported as median and range, both for the entire cohort as well as separately for the responder and non-responder subgroups. The Mann-Whitney test of \[18F\]DASA-23 PET scan signal between responders and non-responders will be performed.
From pre-treatment to one week after initiation of treatment
Secondary Outcomes (5)
Sensitivity of [18F]DASA-23 PET imaging in identifying intracranial tumors in patients with intracranial tumors.
Time of the [18F]DASA-23 PET scan
Specificity of [18F]DASA-23 PET imaging in identifying intracranial tumors in patients with intracranial tumors.
Time of the [18F]DASA-23 PET scan
Accuracy of [18F]DASA-23 PET imaging in identifying intracranial tumors in patients with intracranial tumors.
Time of the [18F]DASA-23 PET scan
Progression-free survival in patients with suspected recurrent glioblastoma
Time from diagnosis up to 1 year
Overall survival in patients with suspected recurrent glioblastoma
From time of initial diagnosis up to 2 years
Study Arms (4)
Group I ([18F]DASA-23, PET)
ACTIVE COMPARATORHealthy volunteers receive \[18F\]DASA-23 IV and undergo brain PET scan over 15 minutes and 4 vertex-to-toe PET scans over 30 minutes each.
Group II ([18F]DASA-23, PET)
EXPERIMENTALIntracranial tumor participants receive \[18F\]DASA-23 IV and undergo brain PET scan over 60 minutes and 1 vertex-to-toe PET scan over 30 minutes.
Group III ([18F]DASA-23, PET)
EXPERIMENTALPatients with at least a 1cm3 contrast-enhancing lesion suspicious for GBM (either newly-diagnosed or 1st /2nd/ 3rd recurrence of GBM) on a standard-of-care (SOC) brain MRI scan. If the patient undergoes a biopsy or resection for GBM (either newly-diagnosed or 1st /2nd/ 3rd recurrence of GBM) then the remaining contrast-enhancing lesion is at least 1cm3 in size on the post-operative scan. These patients will undergo one \[18F\]DASA 23 PET/MRI scan before the initiation of therapy, and a second/final \[18F\]DASA 23 PET/MRI scan within 2-6 weeks after initiation of therapy for their GBM.
Group IV ([18F]DASA-23, PET)
ACTIVE COMPARATORHealthy volunteers receive \[18F\]DASA-23 IV and undergo brain PET/MRI brain scan for 60 mins
Interventions
Given IV
Undergo PET scan
Eligibility Criteria
You may qualify if:
- Age ≥18 years old.
- \. Adequate organ function (obtained within 14 days prior to PET scan \[Part 1, Part 2, and Part 3 ONLY\] or within 28 days prior to PET scan \[Part 4 ONLY\]) as evidenced by:
- ANC ≥ 1.5 X 10\^9/L w/o myeloid growth factor support for 7 d preceding lab assessment
- Hgb ≥ 9 g/dL (90 g/L); \< 9 g/dL (\< 90 g/L) is acceptable if Hgb is corrected to ≥ 9 g/dL (90 g/L) as by growth factor or transfusion prior to PET scan
- Platelet count ≥ 100 X 10\^9/L w/o blood transfusions for 7 d preceding lab assessment
- Bilirubin ≤ 1.5 X ULN except for pts w/ documented history of Gilbert's disease
- ALT and AST ≤ 2.5 X ULN
- Alkaline phosphatase (AP) ≤ 3 X ULN
- Women of childbearing potential (WCBP): negative serum pregnancy test
- \. Ability to stand up and climb two steps with minimal assistance.
- \. Ability to understand and the willingness to sign a written informed consent document.
- \. (Part 2, intracranial tumor patients ONLY) (a) Radiographical or pathological evidence of newly-diagnosed intracranial tumor that is status-pre surgical resection, or (b) Radiographical or pathological evidence of progressive/recurrent intracranial tumor, (c) Question of pseudoprogression vs. true progression on most recent standard-of-care brain MRI, or (d) Evidence on the most recent standard-of-care brain MRI scan of intracranial metastasis/metastases in a patient with known extracranial primary cancer.
- \. (Part 3, GBM patients ONLY) Any patient with at least a 1cm3 contrast-enhancing lesion suspicious for GBM (either newly-diagnosed or 1st /2nd/ 3rd recurrence of GBM, molecular GBM, diffuse astrocytomas with molecular features of GBM, H3K27M midline gliomas, gliosarcomas, or any other WHO Grade IV glioma) on a standard-of-care (SOC) brain MRI scan. If the patient undergoes a biopsy or resection for GBM (either newly-diagnosed or 1st /2nd/ 3rd recurrence of GBM, molecular GBM, diffuse astrocytomas with molecular features of GBM, H3K27M midline gliomas, gliosarcomas, or any other WHO Grade IV glioma) then the remaining contrast-enhancing lesion is at least 1cm3 in size on the post-operative scan.
- \. (Part 3, GBM patients ONLY) Life expectancy of ≥ 6 months.
You may not qualify if:
- Known allergy to adhesive tapes or other skin adhesives used in medical care
- Subjects with the following co-morbid disease or incurrent illness:
- With known cirrhosis diagnosed with Child-Pugh Class A or higher liver disease.
- Severe/uncontrolled inter-current illness within the previous 28 days prior to PET scan
- Patients who have implantable devices that are contra-indicated for MRI
- Bleeding disorder
- Any other significant co-morbid conditions that in the opinion of the Investigator would impair study participation or cooperation.
- (Healthy volunteers ONLY - Part 1 and Part 4) prior or current malignancy
- (Healthy volunteers ONLY - Part 1 and Part 4) known kidney disease
- Pregnant or nursing participants
- History of allergic reactions to gadolinium-based MRI contrast agent
- (Part 2, intracranial tumor patients ONLY) Other chemotherapy (besides what is being used to treat the intracranial tumor)
- (Part 3, GBM patients ONLY) Has already begun therapy, prior to the first of two \[18F\]DASA-23 PET/MRI scans.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Stanford University, School of Medicine
Palo Alto, California, 94304, United States
Related Publications (2)
Beinat C, Patel CB, Haywood T, Shen B, Naya L, Gandhi H, Holley D, Khalighi M, Iagaru A, Davidzon G, Gambhir SS. Human biodistribution and radiation dosimetry of [18F]DASA-23, a PET probe targeting pyruvate kinase M2. Eur J Nucl Med Mol Imaging. 2020 Aug;47(9):2123-2130. doi: 10.1007/s00259-020-04687-0. Epub 2020 Jan 15.
PMID: 31938892DERIVEDBeinat C, Patel CB, Xie Y, Gambhir SS. Evaluation of Glycolytic Response to Multiple Classes of Anti-glioblastoma Drugs by Noninvasive Measurement of Pyruvate Kinase M2 Using [18F]DASA-23. Mol Imaging Biol. 2020 Feb;22(1):124-133. doi: 10.1007/s11307-019-01353-2.
PMID: 30989436DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Guido A Davidzon, MD
Stanford Cancer Institute Palo Alto
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Clinical Associate Professor
Study Record Dates
First Submitted
May 16, 2018
First Posted
May 29, 2018
Study Start
April 23, 2018
Primary Completion
December 31, 2022
Study Completion
December 31, 2022
Last Updated
August 12, 2024
Record last verified: 2024-08