Prediction of Response to Kinase Inhibitors Based on Protein Phosphorylation Profiles in Tumor Tissue From Advanced Renal Cell Cancer Patients
1 other identifier
observational
6
1 country
1
Brief Summary
The rapid development of agents blocking kinases has established the use of molecularly targeted therapy as the preferred treatment approach for patients with metastatic renal cell cancer (RCC). Five kinase inhibitors (sunitinib, everolimus, temsirolimus, sorafenib and pazopanib) are now approved for clinical use. Response rates differ among these agents, importantly depending on line of treatment. In first-line treatment sunitinib results in 47% objective response rates, where in second-line after cytokines 34% responds. Thus far, it is unclear which patient with advanced renal cell cancer will respond to targeted therapy. In order to select patients for targeted therapies, several profiling approaches have been explored but to date no adequate and reliable test is available. It is assumed that responses to targeted agents depend on specific receptor and protein signalling activities in tumor tissues. Therefore, we propose that protein phosphorylation profiling with phosphoproteomics may be a potential clinical diagnostic tool to predict for tumor response to targeted therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Apr 2012
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2012
CompletedFirst Submitted
Initial submission to the registry
December 11, 2012
CompletedFirst Posted
Study publicly available on registry
February 26, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2017
CompletedNovember 20, 2020
November 1, 2020
5.5 years
December 11, 2012
November 18, 2020
Conditions
Outcome Measures
Primary Outcomes (2)
Response to treatment
Follow up once every 4 months until disease progression or death of the patient
Progression Free Survival
To determine the relation between tumor tissue phosphoproteomic profiles and progression-free survival (PFS) in patients with advanced RCC
once every 4 months until disease progression or death of the patient
Secondary Outcomes (6)
PamChip kinase activity profiling and PFS
Sample collection at inclusion is mandatory (1). Collection after 2-4 weeks of treatment (2) and upon progression (3) are optional
genome-wide mutational profiles by Massively Parallel Sequencing (MPS)
Sample collection at inclusion is mandatory (1). Collection after 2-4 weeks of treatment (2) and upon progression (3) are optional
serum proteomic profiles
Sample collection at inclusion is mandatory (1). Collection after 2-4 weeks of treatment (2) and upon progression (3) are optional
the value of the frequency and phenotype of immunoregulatory cells in blood and tumor tissue
Sample collection at inclusion is mandatory (1). Collection after 2-4 weeks of treatment (2) and upon progression (3) are optional
genetic polymorphisms and pharmacokinetic parameters
Sample collection at inclusion is mandatory (1). Collection after 2-4 weeks of treatment (2) and upon progression (3) are optional
- +1 more secondary outcomes
Study Arms (5)
Sunitinib
Sorafenib
Everolimus
Pazopanib
Axitinib
Eligibility Criteria
Patients with renal cell cancer
You may qualify if:
- Patients with advanced (unresectable and/or metastatic) renal cell cancer.
- Patients who will start treatment with sunitinib, pazopanib, sorafenib, axitinib or everolimus.
- At least one tumor lesion should be accessible for biopsy. Bone metastases are excluded as possible biopsy site.
- Age \>- 18 years.
- Patients must have at least one measurable lesion. Lesions must be evaluated by CT-scan or MRI according to Response Evaluation Criteria in Solid Tumors (RECIST).
- WHO performance status 0 - 2
- Able to provide written informed consent
You may not qualify if:
- Clinical findings associated with an unacceptably high tumor biopsy risk, according to the judgement of the investigator.
- Radiotherapy on target lesions during study or within 4 weeks of the start of drug.
- Any condition that is unstable or could jeopardize the safety of the subject and their compliance in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- M. Labotslead
Study Sites (1)
VU Medical Center
Amsterdam, North Holland, 1081 HV, Netherlands
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Medical Oncologist
Study Record Dates
First Submitted
December 11, 2012
First Posted
February 26, 2014
Study Start
April 1, 2012
Primary Completion
October 1, 2017
Study Completion
October 1, 2017
Last Updated
November 20, 2020
Record last verified: 2020-11