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Renal Cell CancerPhase 2NCT01246817

Temsirolimus-RCC-imaging

A Phase 2 study testing Temsirolimus in people with Renal Cell Cancer, run by Radboud University Medical Center at 1 site in Netherlands.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study uses one trialdrug: Temsirolimus (sometimes called Torisel ® ). Temsirolimus is an mTOR inhibitor. It is an agent that is specifically aimed at disrupting cell division (needed for cancer cell growth). Temsirolimus has been shown to inhibit the growth of cancer cells. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Renal Cell Cancer
What is being tested?
Temsirolimus
Type of treatment
Injection or infusion
How many people
51 participants
Where
1 siteNetherlands
Study dates
Aug 2009to Aug 2012
Phase
Phase 2
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

Who may be able to join

  • patients with histologically confirmed, advanced (stage IV or recurrent disease) RCC who have received at least one prior angiogenesis inhibitor for their disease.
  • Karnofsky performance status ≥ 70.
  • At least 1 measurable lesion that can be accurately measured in at least 1 dimension with the longest diameter ≥ 10-mm when measured by spiral computerized tomography (CT, 5-mm slice thickness contiguous)
  • Age ≥ 18 years.
  • Absolute neutrophil count (ANC) ≥ 1.5 x 109/L (1500 cells/mm3), platelet count ≥ 100 x 109/ L (100,000 cells/ mm3), hemoglobin ≥ 8.0 g/dL (5.0 mmol/L).
  • Adequate renal function (serum creatinine ≥ 1.5 times the ULN) or creatinin clearance of ≥ 50 ml/min
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  • Adequate hepatic function (bilirubin ≤ 1.5 times the ULN, aspartate transaminase (AST) ≤ 3 times the ULN [≤ 5 times the ULN if liver metastases are present]).
  • Fasting serum cholesterol ≤ 350 mg/dL (9.0 mmol/L), triglycerides ≤ 400 mg/dL (4.56 mmol/ L).
  • Subjects receiving cytochrome P450 (CYP) 3A4 inducers or inhibitors must be on stable doses for at least 1 week prior to randomization.
  • Life expectancy of at least 8 weeks.
  • Negative pregnancy test for female patients of childbearing potential
  • Women and men enrolled into this trial must use adequate birth control measures during the course of the trial and must continue for 3 months after the last dose of temsirolimus.
  • Signed and dated written informed consent form

Who cannot join

  • Subjects with central nervous system (CNS) metastases. Subjects with a prior history of CNS metastases will be eligible if the screening magnetic resonance imaging (MRI)/CT (with contrast) indicates no residual disease.
  • Prior investigational therapy/agents within 2 weeks of randomization.
  • Prior treatment with a mTOR inhibitor
  • History of other prior malignancy in past 5 years, other than basal cell carcinoma, squamous cell carcinoma of the skin, or cervical carcinoma in situ.
  • Not recovered from prior surgery and/or surgery or radiation therapy within 4 weeks of randomization.
  • Immunocompromised subjects, including subjects known to be human immunodeficiency virus (HIV) positive, hepatitis B positive, or hepatitis C positive.
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  • Active infection or serious intercurrent illness.
  • Presence of unstable angina or myocardial infarction within the previous 6 months (prior to screening), use of ongoing maintenance therapy for life-threatening arrhythmia, known pulmonary hypertension, or pneumonitis.
  • Pregnant or nursing women, women who are of childbearing potential who are not using an effective contraceptive method, or men with partners of childbearing potential who are not using an effective contraceptive method. (A woman of childbearing potential is defined as a woman who is biologically capable of becoming pregnant.)
  • Any other major illness that, in the investigator's judgment, will substantially increase the risk associated with the subject's participation in this study

Trial locations and contacts

1 site in 1 country.

C.M.L. van Herpen, Md PhD contact

+31 24 361 03 53

c.vanherpen@onco.umcn.nl

Netherlands1 site, 1 recruiting
  • University Medical Centre Nijmegen

    Nijmegen, Gelderland, 6500 HB

    C.M.L. van Herpen, Md PhD

    Recruiting

Other trials in Netherlands

About this study

Official title: Evaluation of the Activity of Temsirolimus With FDG-PET and FLT-PET in Patients With Renal Cell Cancer

This study uses one trialdrug: Temsirolimus (sometimes called Torisel ® ). Temsirolimus is an mTOR inhibitor. It is an agent that is specifically aimed at disrupting cell division (needed for cancer cell growth). Temsirolimus has been shown to inhibit the growth of cancer cells. For patients with metastatic kidney cancer Temsirolimus is now a registered , conventional therapy. It has been recorded for patients as they get renal cell cancer metastases and which looks as if the tumor is aggressive.

This is a phase II trial. This means that the investigators look at how effectively temsirolimus is, after treatment with other drugs against kidney cancer. Effective means that the investigators see how well the treatment is, the investigators look at how long the disease is not growing and if it does, that is smaller. The possible side effects will be carefully watched.

Read the detailed description

The prognosis of metastatic renal cell carcinoma (mRCC) patients has improved the last couple of years, due to the treatment with angiogenesis inhibitors and mTOR inhibitors. First line and second line therapy is nowadays standard. However, responses on third or fourth line therapy, in RCC patients participating in phase I studies have been observed. As yet the optimal sequence of therapeutic agents in mRCC is not known and data on progression free survival of third or fourth line treatment is not available. More and more patients with metastatic RCC will receive multiple sequential treatments. A large proportion of those patients will remain in a good condition and have a good quality of life. Those are the candidates for new lines of therapy.

In the evaluation of new treatments the difficulty lies in the way of assessment of activity of new drugs. In the past, chemotherapy induced real volume responses, whereas with the new targeted agents volume reponse may take a long period of time (more than 6 months is not exceptionial), or will never induce a real decrease in tumor volume, while the patient may benefit from a long period of stable disease. All these new drugs are costly and not without side effects, and therefore there is an urgent need for new end points of therapy, better reflecting the activity of the drug.

In first line poor prognosis metastatic RCC patients mTor inhibition with temsirolimus has become standard therapy based on an improvement in PFS and OS. Also for temsirolimus RECIST criteria have been used. However, by using the RECIST criteria for the evaluation of efficacy only the change in tumour volume is assessed. Temsirolimus is an antiproliferative anti cancer drug and proliferation might be assessed by FLT PET or FDG PET.

Until now only very limited data have been published on the role of FDG PET and FLT PET after mTor inhibitors. FLT PET seems promising in mice glioblastoma in mice treated with mTor inhibitors. Another very recent paper reports the value of FDG PET as suurogate marker of everolimus activity, also in mice. Only one clinical study in which FDG PET was used in patients treated with mTor inhibitors had included patients with a mixture of diagnoses.

Therefore, we propose to investigate in a systematic way whether molecular imaging with FLT-PET and/or FDGPET is a better predictor of response and progression free survival (PFS) than evaluation by standard anatomical imaging by CT-scan in RCC patients treated with temsirolimus. Furthermore, we propose to investigate the optimal way of assessment of molecular characteristics of the tumor (metabolism, proliferation) by comparing FLT-PET with FDG-PET.

Being tested
Temsirolimus
Keywords
Carcinoma, Renal Cell, temsirolimus, FLT-PET, FDG-PET, Adult patients with metastatic RCC (any histology and any MSKCC prognostic score), with documented, progressive disease after more than two prior systemic treatments with any of the following: cytokines (±, chemotherapy), sunitinib, sorafenib, or bevacizumab (± IFN).
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.

  • TemsirolimusDrug

    temsirolimus (standard schedule: 25 mg weekly, by 1-hour i.v. infusion)

What is being measured

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

  1. Evaluation of the FLT-PET and FDG-PET

    Measurement of 18F-FLT-PET-signal and FDG-PET-signal (ROI analysis and SUVmax calculation), and signal changes during treatment with temsirolimus (percentage change in SUVmax) Correlation of 18F-FLT-PET and FDG-PET before, and signal changes during treatment with treatment outcome (clinical response and PFS).

    Measured: before and during treatment

Secondary outcomes (4)
  1. Progression free survival

    Assessment of duration of PFS after treatment with temsirolimus in heavily pre-treated metastatic RCC patients

    Measured: after treatment

  2. response rate

    Measurement of the response rate

    Measured: during the trial

  3. Toxicity

    patients are monitored during the trial for toxicities using CTC AE version 3.0. If applicable neccesary dose-adjustments will be made

    Measured: during and after the trial

  4. Correlation of pharmacodynamics with PET results

    Regulatory T cells, insulin growth factor (IGF), insulin growth factor big protein-2 (IGFBP), angiogenic markers, circulating endothelial cells (CECs) and circulating tumor cells (CTCs) will be determined. The results will be correlated with the PET scanning data.

    Measured: baseline, after 2nd Temsirolimus infusion after the 6th temsirolimus infusion (approx 5 days after), at time of PD and 2 weeks after the last Temsirolimus infusion

Timeline

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

  1. First posted23 Nov 2010 (estimated)
  2. Study startAug 2009
  3. Primary completionAug 2012 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
51 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01246817
Sponsor's protocol ID
UMCNONCO200903
Status last verified
Apr 2012
First submitted
22 Nov 2010
Last updated
11 Apr 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Temsirolimus in people with Renal Cell Cancer, run by Radboud University Medical Center 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 13 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 11 Apr 2012. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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

Contact C.M.L. van Herpen, Md PhD (+31 24 361 03 53, c.vanherpen@onco.umcn.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluation of the FLT-PET and FDG-PET (time frame: before and during treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 11 Apr 2012.

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