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Predicting Response Patterns to Treatment in Glioblastoma (GBM) Patients
PROPHETIC
1 other identifier
observational
1,000
1 country
4
Brief Summary
PROPHETIC GBM - Predicting response patterns to treatment in Glioblastoma (GBM) oncology patients based on host response evaluation during anti-cancer treatments
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2023
Typical duration for all trials
4 active sites
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
December 31, 2019
CompletedFirst Posted
Study publicly available on registry
January 7, 2020
CompletedStudy Start
First participant enrolled
January 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedApril 19, 2022
April 1, 2022
2.9 years
December 31, 2019
April 18, 2022
Conditions
Outcome Measures
Primary Outcomes (14)
Response to treatment
complete remission (CR); partial remission (PR), stable disease (SD), progressive disease (PD), suspected pseudo-progression, as defined by RANO
One month after completion of TMZ + RT
Response to treatment
CR, PR, SD, PD, suspected pseudo-progression, as defined by RANO
3 months after treatment completion in the first year
Response to treatment
CR, PR, SD, PD, suspected pseudo-progression, as defined by RANO
6 months after treatment completion in the first year
Response to treatment
CR, PR, SD, PD, suspected pseudo-progression, as defined by RANO
9 months after treatment completion in the first year
Response to treatment
CR, PR, SD, PD, suspected pseudo-progression, as defined by RANO
12 months after treatment completion in the first year
Response to treatment
CR, PR, SD, PD, suspected pseudo-progression, as defined by RANO
18 months after treatment completion in the first year
Response to treatment
CR, PR, SD, PD, suspected pseudo-progression, as defined by RANO
24 months after treatment completion in the first year
Response to treatment
CR, PR, SD, PD, suspected pseudo-progression, as defined by RANO
30 months after treatment completion in the first year
Response to treatment
CR, PR, SD, PD, suspected pseudo-progression, as defined by RANO
36 months after treatment completion in the first year
Blood levels of proteins
Blood levels of proteins representing the Host response at baseline
Pre-chemoradiation therapy - 7 days or less before the first administration
Blood levels of proteins
Changes in Blood levels of proteins representing the Host response compared to baseline
After the first chemoradiation administration - at least 24 h after the first temozolomide (TMZ) dose, and between 24-48 h after the first radiation therapy (RT) dose
Blood levels of proteins
Changes in Blood levels of proteins representing the Host response compared to baseline
21+/-2 days after the first TMZ dose
Blood levels of proteins
Changes in Blood levels of proteins representing the Host response compared to baseline
At first detection of progressive disease (PD) based on MRI evaluation during follow-up assessed up to 36 months
Blood levels of proteins
Changes in Blood levels of proteins representing the Host response compared to baseline
If the previous detection of progression turned out to be pseudo-progression, then an additional blood sample should be drawn at time of progression, assessed up to 36 months
Secondary Outcomes (2)
OS
Until death or 3 years
PFS
up to 3 years
Study Arms (1)
GBM patients
Newly diagnosed patients above 18 years of age with GBM receiving standard of care, i.e., maximal surgical resection possible followed by radiation therapy (RT) plus temozolomide (TMZ) therapy and maintenance TMZ.
Eligibility Criteria
All patients recruited for the study except for 1. Patients who discontinued the TMZ during the first 2 weeks of treatment, unless the drug was stopped due to tumor progression. 2. Patients who didn't receive at least 46 Gy in the 6 weeks regimen or 30 Gy in the 3 weeks regimen, unless the treatment was stopped due to grade 3 and higher toxicity. 3. Patients who chose to discontinue the treatment for reasons other than disease progression or serious side effects unless the treatment was stopped due to grade 3 and highertoxicity.
You may qualify if:
- Provision of informed consent prior to any study-specific procedures.
- Male or female aged at least 18 years.
- KPS not less than 50.
- Normal hematologic, renal and liver function:
- Absolute neutrophil count above 1500/mm3, platelets above 100,000/mm3, hemoglobin above 9 g/dL;
- Creatinine concentration not more than 1.4 mg/dL, or creatinine clearance above 40 mL/min;
- Total bilirubin below 1.5 mg/dL, ALT+ AST levels not more than 3 times above the upper normal limit.
- Patients planned to receive standard of care TMZ+RT treatment; TTF therapy during RT is permitted.
You may not qualify if:
- Any concurrent and/or other active malignancy that has required systemic treatment within 2 years of surgery. Except for basal cell carcinomas and squamous cell carcinomas that have been completely excised and considered cured at least 12 months prior to screening, and carcinoma in situ of the cervix that have been completely excised and cured at least 5 years prior to screening.
- Participation in another clinical trial which includes an investigational drug.
- Generalized impairment or mental incompetence that would render the patient unable to understand his/her participation in the study.
- Pregnancy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- OncoHost Ltd.lead
Study Sites (4)
Rambam medical center
Haifa, Israel
Rabin medical center
Petah Tikva, Israel
Sourasky medical center
Tel Aviv, Israel
Sheba medical center
Tel Litwinsky, Israel
Related Publications (3)
Shaked Y. Balancing efficacy of and host immune responses to cancer therapy: the yin and yang effects. Nat Rev Clin Oncol. 2016 Oct;13(10):611-26. doi: 10.1038/nrclinonc.2016.57. Epub 2016 Apr 26.
PMID: 27118493BACKGROUNDShaked Y, Kerbel RS. Antiangiogenic strategies on defense: on the possibility of blocking rebounds by the tumor vasculature after chemotherapy. Cancer Res. 2007 Aug 1;67(15):7055-8. doi: 10.1158/0008-5472.CAN-07-0905.
PMID: 17671170BACKGROUNDShaked Y, Bocci G, Munoz R, Man S, Ebos JM, Hicklin DJ, Bertolini F, D'Amato R, Kerbel RS. Cellular and molecular surrogate markers to monitor targeted and non-targeted antiangiogenic drug activity and determine optimal biologic dose. Curr Cancer Drug Targets. 2005 Nov;5(7):551-9. doi: 10.2174/156800905774574020.
PMID: 16305351BACKGROUND
Biospecimen
plasma samples
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dror Limon, MD
Sourasky Medical Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 31, 2019
First Posted
January 7, 2020
Study Start
January 1, 2023
Primary Completion
December 1, 2025
Study Completion
December 1, 2025
Last Updated
April 19, 2022
Record last verified: 2022-04