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Metastatic Renal Cell CarcinomaEverolimageNCT01028638

Vascular Endothelial Growth Factor (VEGF) Imaging Before and During Everolimus Treatment for Renal Cell Carcinoma

An observational study of Metastatic Renal Cell Carcinoma, run by University Medical Center Groningen at 1 site in Netherlands.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Everolimus indirectly inhibits angiogenesis by reducing VEGF production. VEGF can be non-invasively visualized and quantified with serial 89Zr-bevacizumab PET imaging in patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Metastatic Renal Cell Carcinoma
What is being tested?
89Zr-bevacizumab PET scan
Type of treatment
Injection or infusion
How many people
13 participants
Where
1 siteNetherlands
Study dates
Dec 2009to Jan 2015
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult patients with metastatic renal cell carcinoma who will start treatment with everolimus.

Who may be able to join

  • metastatic renal cell cancer
  • Intention to start treatment with everolimus
  • WHO performance score ≤ 2
  • measurable disease with x-ray or CT scan, at least one site of disease must be unidimensionally measurable as follows: X-ray > 20 mm Spiral CT scan > 10 mm Non-spiral CT scan > 20 mm
  • ≥ 18 years
  • not pregnant or nursing
Show all 9Show fewer
  • women of childbearing potential must use effective contraception
  • absence of any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule; those conditions should be discussed with the patient before registration in the trial
  • before patient randomization, written informed consent must be given according to GCP, and local regulations

Who cannot join

  • formulated as "not" or "absence of" under inclusion criteria

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • University Medical Centre Groningen

    Groningen, 9700 RB

Other trials in Netherlands

About this study

Official title: 89Zr-bevacizumab PET Imaging in Patients With Renal Cell Carcinoma Treated With Everolimus; a Pilot Study

Everolimus indirectly inhibits angiogenesis by reducing VEGF production. VEGF can be non-invasively visualized and quantified with serial 89Zr-bevacizumab PET imaging in patients.

The investigators hypothesize that a decline in VEGF early during everolimus treatment in patients with metastatic renal cell carcinoma predicts treatment efficacy.

89Zr-bevacizumab PET scans will be performed at baseline, after 2 and 6 weeks of everolimus treatment in 14 adult patients with metastatic renal cell carcinoma.

Read the detailed description

Background of the study

The majority of renal cell carcinomas (RCC) is characterized by profound angiogenesis because of inactivation of the Von Hippel Lindau gene. Angiogenesis inhibitors are established first line treatment options in the metastatic setting. Patients with progressive disease during or after treatment with angiogenesis inhibitors can benefit from treatment with everolimus, an oral mTOR inhibitor that resulted in doubling of progression free survival in a phase III study. Currently it is not possible to predict which patient will benefit from treatment with mTOR inhibitors. A predictive biomarker for efficacy of mTOR inhibitors is urgently needed as it may spare the patients unnecessary side effects, safes costs for the society as mTOR inhibitors are very expensive agents, and may speed up research on new drugs, drug combinations and drug dosing. One of the actions of mTOR inhibitors is blockage of production of vascular endothelial growth factor (VEGF), and this is thought to be the primary mechanism that is responsible for antitumor activity in RCC. The investigators hypothesize that non-invasive measurement of VEGF in the tumour and its surroundings by 89Zr-bevacizumab PET imaging before and shortly after start of everolimus is a good readout of efficacy of everolimus in patients with RCC.

Objective of the study

The primary objective of the study is to evaluate the feasibility of 89Zr-bevacizumab PET imaging as a biomarker before and during treatment with everolimus in patients with metastatic RCC. 89Zr-bevacizumab PET imaging will be regarded a promising biomarker if uptake changes after institution of treatment.

Study design

This is a pilot study for evaluation of 89Zr-bevacizumab PET imaging as a biomarker during treatment with everolimus in patients with mRCC.

89Zr-bevacizumab PET imaging will be performed before start of treatment and after 2 and 6 weeks of treatment.

Study population

14 patients who will start treatment with everolimus for metastatic RCC will be included in this study.

Primary study parameters

The primary endpoint is change in 89Zr-bevacizumab uptake in tumor lesions between the baseline scan and the scan during treatment.

Secondary study parameters The secondary endpoint is progressive disease according to Response Evaluation Criteria in Solid Tumors (RECIST) criteria, after 3 months of treatment. Progression is defined as the appearance of new disease or an increase of 20% in the sum of the longest diameters of the target lesions.

Nature and extent of the burden and risks associated with participation, benefit and group relatedness

Patients will be intravenously injected at 3 time points with 37MBq resulting in a cumulative radiation dose of 54 mSv. According to ICRP 62 this radiation dose falls in category III (moderate risk).

Life expectancy of the patients is limited because of their incurable renal cell carcinoma, making the risk of development of a secondary malignancy clinically likely not relevant.

Patients have to pay 3 extra visits to the hospital for tracer injection. PET scans will be performed on regular visit days. Blood samples for biomarkers will be drawn during routine blood investigations.

There is no direct benefit for the patients in this study. If 89Zr-bevacizumab PET imaging however is a predictive biomarker for angiogenesis inhibitors, many patients can be spared unnecessary side effects and society can be spared costs of futile treatment in the future.

Being tested
89Zr-bevacizumab PET scan
Keywords
VEGF imaging, everolimus, renal cell carcinoma, PET, bevacizumab
Medical subject headings
Carcinoma, Renal Cell

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 89Zr-bevacizumab PET scanOther

    Also called VEGF imaging

    A tracer dose of 89Zr-bevacizumab (37 MBq, 5 mg protein dose) is given intravenously at day -3, day 11 and day 39.

    PET scans are made on day 1, day 15 and day 43.

Study groups in NCT01028638
Study groupRoleWhat they receive
Renal CancerRenal Cancer patients treated with everolimus
Receives: Other: 89Zr-bevacizumab PET scan

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in 89Zr-bevacizumab uptake in tumor lesions between the baseline scan and the scan during treatment

    Measured: Baseline, 2 weeks and 6 weeks

Secondary outcomes (1)
  1. Progressive disease according to Response Evaluation Criteria in Solid Tumors (RECIST) criteria, after 3 months of treatment

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Dec 2009 (estimated)
  2. Study startDec 2009
  3. Primary completionJan 2015
  4. Study completionJan 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01028638
Sponsor's protocol ID
NL28799.042.09
Other IDs
METc2009.236
Acronym
Everolimage
Status last verified
May 2024
First submitted
8 Dec 2009
Last updated
6 May 2024
Results posted
No
Data monitoring committee
No

Publications

  • van Es SC, Brouwers AH, Mahesh SVK, Leliveld-Kors AM, de Jong IJ, Lub-de Hooge MN, de Vries EGE, Gietema JA, Oosting SF. 89Zr-Bevacizumab PET: Potential Early Indicator of Everolimus Efficacy in Patients with Metastatic Renal Cell Carcinoma. J Nucl Med. 2017 Jun;58(6):905-910. doi: 10.2967/jnumed.116.183475. Epub 2017 Jan 12.

    PubMed 28082434

Questions about this trial

What is this clinical trial studying?

An observational study of Metastatic Renal Cell Carcinoma, run by University Medical Center Groningen at 1 site in Netherlands.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in 89Zr-bevacizumab uptake in tumor lesions between the baseline scan and the scan during treatment (time frame: Baseline, 2 weeks and 6 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01028638, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 May 2024.

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