HGG-TCP (High Grade Glioma - Tumor Concentrations of Protein Kinase Inhibitors)

October 6, 2020 updated by: M.E. van Linde, Amsterdam UMC, location VUmc

Pilot Study on the Determination of Tumor Concentrations of Protein Kinase Inhibitors in Patients With Newly Diagnosed High-grade Glioma

The purpose of this study is to determine intratumoral concentration of kinase inhibitors upon 2 weeks of treatment in tumor tissue (in the brain) of patients with high-grade gliomas (HGG).

Study Overview

Status

Unknown

Detailed Description

In clinical trials for HGG, multiple agents targeting various oncogenic signaling pathways that play an important role in the biology of HGG have been studied, but unfortunately only a small number of patients seem to benefit from these treatment strategies. Whether these disappointing results are due to a restricted drug delivery through the blood-brain barrier, or due to differential biological characteristics of these HGGs, remains unknown. To better understand these clinical observations and to find potential insight how to overcome them, we intend to measure tumor concentrations of PKIs after approximately two weeks treatment and to determine whether these tumor concentrations correlate with plasma- and CSF concentrations of PKIs. Subsequently, we intend to determine the (phospho)proteomic profiles and kinase inhibitory activity in tumor tissue from these HGG patients after approximately two weeks of treatment with a PKI.

Study Type

Interventional

Enrollment (Anticipated)

15

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: M.E. Van Linde, MD
  • Phone Number: +31 (0)20 4444321
  • Email: dm-onc@vumc.nl

Study Locations

    • Noord-Holland
      • Amsterdam, Noord-Holland, Netherlands, 1081 HV
        • Recruiting
        • VU University Medical Center
        • Contact:
          • M.E. Van Linde, MD
          • Phone Number: +31 (0)20 4444321
          • Email: dm-onc@vumc.nl

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Patients without a history of brain tumor
  2. Initial brain MR-scan suggesting a high grade glioma, according to the interpretation of an expert neuroradiologist
  3. On initial MR-scan a tumor localisation that is deemed resectable without major neurological deficits
  4. Patients must have a Karnofsky Performance Score ≥ 70%
  5. Patients must have a RTOG Neurologic Function Status of 0-2
  6. Patients need to have adequate hematological, renal and hepatic function as assessed by the following laboratory requirements to be conducted within seven days prior to start study treatment: - Hemoglobin > 7.0 mmol/l - Absolute neutrophil count (ANC) >1,5 x 10*9/l - Platelet count > 100 x 10*9/l - ALT and AST< 2.5 x ULN - Alkaline phosphatase < 4 x ULN - Serum creatinine eGFR > 50 ml/min
  7. Patients are 18 years of older
  8. Male and female patients with reproductive potential must use an approved contraceptive method during and for three months after discontinuation of study treatment
  9. Patients need to give informed consent
  10. Patients should be able to swallow oral medication

Exclusion Criteria:

  1. Patients receiving prior chemotherapy, radiotherapy or anti-angiogenic therapy
  2. Use of anti-coagulant therapy
  3. Use of CYP3A4 enzyme-inducing drugs, other than dexamethasone (including Carbamazepine, Phenytoine, Phenobarbital)
  4. Initial MR-scan of the brain showing tumor hemorrhage or intracerebral hemorrhage
  5. Patients with progressive neurological symptoms despite dexamethasone
  6. Inability to comply with protocol or study procedures
  7. Pregnancy
  8. Patients with uncontrolled arterial hypertension. Blood pressure must be ≤160/95 mmHg at the time of screening on a stable antihypertensive regimen.
  9. Patients with a history of cardiac arrhythmias requiring anti-arrhythmic therapy (beta blockers or digoxin are permitted)
  10. Patients with evidence or history of bleeding diathesis
  11. Patients with a history of venous or arterial thrombo-embolic events or hemorrhagic disease during the past six months
  12. Patients with a history of congestive heart failure (NYHA III, IV)
  13. Patients with a history of peripheral vascular disease (Fontaine stage III and IV)
  14. Patients with stroke or myocardial infarction during the past six months
  15. Patients with a history of a recent peptic ulcer disease (endoscopically-proven gastric ulcer, duodenal ulcer of esophageal ulcer) during the past six months
  16. Patients with uncontrolled infections (> grade 2 NCI-CTC version 4.0)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Erlotinib
150 mg, once daily, oral use for 14 days
Experimental: sunitinib
50 mg once daily, oral use for 14 days
Experimental: vandetanib
300 mg, once daily, oral use for 14 days

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
PKI and active metabolites concentrations in tumor tissue
Time Frame: 2 weeks
PKI concentrations and active metabolites in tumor tissue after approximately two weeks of PKI treatment will be determined.
2 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Correlation of PKI and active metabolites concentrations in tumor.
Time Frame: 2 weeks
Venous blood sampling will be performed to determine plasma drug and active metabolites concentrations after approximately one and two weeks of PKI treatment and during surgery. CSF samples will be drawn during surgery. Plasma- and CSF drug concentrations will be correlated to tumor drug concentrations. Plasma samples for pharmacodynamics will be simultaneously drawn with the on- and after treatment hematology and chemistry analysis.
2 weeks
Feasibility of determining the (phospho)proteomic profiles and kinase activity profiles in tumor tissue and CSF.
Time Frame: 2 weeks
Kinome wide and quantitative (phospho)proteomic profiles will be determined in tumor tissue of study patients and in tumor tissue of matched controled patients. We anticipate that these profiles will reveal information on the effect of treatment on kinase abundances, phosphopeptide levels and on phosphorylation sites. Differences in levels of phosphopeptides and fold-change of phosphorylation sites will be quantified. In an exploratory design, we will determine whether observed profile differences can be correlated to drug concentrations in tumor tissue. Kinase inhibition profiles will be measured according to standard methods as developed and modified in our laboratory.
2 weeks
Significant difference of the (phospho)proteomic profiles and kinase activities of tumor tissue in study patients and control group.
Time Frame: 2 weeks

The (phospho)proteomic profiles and kinase activity profiles will be determined in tumor tissue of study patients and in tumor tissue of patients in a control group.

Kinase inhibition profiles will be measured according to standard methods as developed and modified in our laboratory.

2 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2014

Primary Completion (Anticipated)

November 1, 2021

Study Completion (Anticipated)

November 1, 2021

Study Registration Dates

First Submitted

August 28, 2014

First Submitted That Met QC Criteria

September 11, 2014

First Posted (Estimate)

September 15, 2014

Study Record Updates

Last Update Posted (Actual)

October 8, 2020

Last Update Submitted That Met QC Criteria

October 6, 2020

Last Verified

October 1, 2020

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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