NCT04219475

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

33
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2023

Typical duration for all trials

Geographic Reach
1 country

4 active sites

Status
suspended

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

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 7, 2020

Completed
3 years until next milestone

Study Start

First participant enrolled

January 1, 2023

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

April 19, 2022

Status Verified

April 1, 2022

Enrollment Period

2.9 years

First QC Date

December 31, 2019

Last Update Submit

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

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Study Sites (4)

Rambam medical center

Haifa, Israel

Location

Rabin medical center

Petah Tikva, Israel

Location

Sourasky medical center

Tel Aviv, Israel

Location

Sheba medical center

Tel Litwinsky, Israel

Location

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: 27118493BACKGROUND
  • Shaked 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: 17671170BACKGROUND
  • Shaked 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

Retention: SAMPLES WITHOUT DNA

plasma samples

MeSH Terms

Conditions

Glioblastoma

Condition Hierarchy (Ancestors)

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

Study Officials

  • Dror Limon, MD

    Sourasky Medical Center

    PRINCIPAL INVESTIGATOR

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

Locations