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Profile of Soluble and Cellular Biomarkers and of Functional Imaging During Antiangiogenic Therapies in Cancer Patients

Terminated
Conditions
Renal Cell Cancer
Colorectal Cancer
Hepatocellular Cancer
Non-small Cell Lung Cancer
Interventions
Registration Number
NCT01507740
Lead Sponsor
Medical University Innsbruck
Brief Summary

Tumour angiogenesis has been identified to play a critical role in tumour growth and this knowledge has led to the identification of new targets for cancer therapy. Multiple angiogenic factors are involved in the regulation of angiogenesis, among them VEGF (vascular endothelial growth factor) and its receptor are of crucial relevance. The inhibition of VEGF signaling by monoclonal antibodies or small molecules (kinase inhibitors) has already been successfully established for the treatment of different cancer entities and multiple new drugs are being tested in clinical trials. The ever-expanding list of antiangiogenic agents being available in the near future will raise the questions when to use which agent and in which sequence. As a consequence biomarkers are going to be indispensible tools for choosing the most effective drugs and to predict dosing and resistance.

The present project is based on an academic clinical trial in which patients suffering from different cancer types (colorectal cancer, non-small cell lung cancer, renal cell cancer and hepatocellular cancer) treated routinely with antiangiogenic agents will be included. Consecutive serum and blood probes will be taken and will be examined and correlated with functional imaging and the clinical course. The following parameters have been selected: soluble markers in the plasma (VEGF, bFGF, ICAM, sVGFR-2 IL-8, SDF1 and Dickkopf 3) and cellular parameters like circulating endothelial cells (CEC) and circulating endothelial progenitor cells (CEPs).

In conclusion, the present project is screening for potential biomarkers and biomarker combinations relevant for antiangiogenic drugs in different tumour types. The predictive value of such profiles should then be evaluated in larger cohorts. In the future such profiles could possibly help clinicians to use these agents more effectively and therefore also more economically.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
60
Inclusion Criteria
  • Age over 18 years
  • Patients with HCC, NSCLC, RCC or CRC treated with an approved antiangiogenic drug (bevacizumab, sorafenib, sunitinib)*
  • Patients with at least one measurable lesion. Lesions must be measurable by CT-scan or MRI (Magnetic resonance imaging) according to Response Evaluation Criteria in Solid Tumours (RECIST)
Exclusion Criteria
  • Pregnant or breast-feeding patients. Women of childbearing potential must have a negative pregnancy test performed within 7 days of the start of treatment. Both men and women enrolled in this trial must use adequate birth control measures during the course of the trial. The definition of effective contraception will be based on the judgment of the principal investigator or a designated associate.
  • Substance abuse, medical, psychological or social conditions that may interfere with the patient's participation in the study or evaluation of the study results
  • Known or suspected allergy to the investigational agent or any agent given in association with this trial -_> allergy
  • MRI contraindications: implants (pacemaker)

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
2Nexavarinvestigational group (cancer patients) n=40 patients treated with antiangiogenic agent
2Avastininvestigational group (cancer patients) n=40 patients treated with antiangiogenic agent
2Suntentinvestigational group (cancer patients) n=40 patients treated with antiangiogenic agent
Primary Outcome Measures
NameTimeMethod
Progression free survival under antiangiogenic therapyprogression of disease, up to 48 months

From date of study inclusion until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 48 months

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

University Hospital Innsbruck, Internal Medicine V, Hematology Oncology

🇦🇹

Innsbruck, Austria

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