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Renal Cell CarcinomaNCT00601120

RF Ablation of Treatment of Metastatic Lesions in Patients Undergoing Antiangiogenic Therapy for Stage IV Renal Cell Carcinoma

A study testing Radiofrequency Ablation in people with Renal Cell Carcinoma, run by Beth Israel Deaconess Medical Center at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to look at the effects of a procedure called radiofrequency ablation on kidney tumors from patients who are undergoing antiangiogenic treatment. Antiangiogenic treatment is a type of treatment that inhibits formation of new blood vessels that are required for tumor growth. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Renal Cell Carcinoma
What is being tested?
Radiofrequency Ablation
Type of treatment
Surgery or procedure
How many people
0 participants
Where
1 siteUnited States
Study dates
Jun 2007to Jun 2010
Phase
Interventional
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 who are on antiangiogenic therapy for a minimum of 4 weeks and have isolated metastatic lesions showing either persistence or resistance to therapy that might benefit from local therapy such as RF ablation.
  • Male or female patients 18 years of age or older
  • Clinical, radiographic, or pathologic diagnosis of clear cell RCC
  • Ongoing treatment with sorafenib or sunitinib, off clinical trials
  • Acceptable risk for general anesthesia in the judgement of the study investigator and by the department of anesthesiology upon preoperative testing.
  • At least one lesion that has not completely resolved while on antiangiogenic therapy
Show all 10Show fewer
  • Candidate lesions of 1cm or greater in diameter
  • Safe access to the tumor for a needle placed under ultrasound guidance
  • ECOG Performance Status of 0 or 1
  • Adequate bone marrow, and renal as assessed by the laboratory requirements outlined in the protocol

Who cannot join

  • History of bleeding diathesis or unexpected surgical bleeding
  • Patients currently on anticoagulation
  • Medical contraindication to MR imaging (pacemaker, metal debris in eye, etc.)
  • Prior RF to the index tumor
  • Pregnant or lactating

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02115

Other trials in United States

About this study

Official title: Pilot Feasibility Protocol of RF Ablation of Treatment of Metastatic Lesions in Patients Undergoing Antiangiogenic Therapy for Stage IV Renal Cell Carcinoma

The purpose of this study is to look at the effects of a procedure called radiofrequency ablation on kidney tumors from patients who are undergoing antiangiogenic treatment. Antiangiogenic treatment is a type of treatment that inhibits formation of new blood vessels that are required for tumor growth. Radiofrequency ablation (RF ablation) involves inserting a needle into tumor tissue and administering heat to the tumor tissue that is sufficient to kill the tumor cells.

Read the detailed description
  • Participants will undergo a RF ablation procedure of one or more of their tumors that have not gone away while they have been undergoing antiangiogenic treatment. The RF ablation procedure will be performed in the operating room at one of the Dana-Farber/Harvard Cancer Center hospitals and will be performed under general anesthesia.
  • Blood will also be drawn 2-4 weeks before the procedure, at the time of teh procedure and 2-4 weeks after the procedure.
  • The RF ablation procedure will be performed at specified times in relation to the participants antiangiogenic treatment (sorafenib or sunitinib): a) If the participant is taking sorafenib, they will be asked to stop taking it 2-5 days prior to the RF ablation procedure; b) if the participant is taking sunitinib, they will be asked to stop taking it 4-7 days prior to the RF ablation procedure.
  • Participants will have an MRI or a CT scan of their tumor(s) within 2-4 weeks of the procedure and 2-4 weeks after the procedure. The MRI or CT will scan the tumor(s) to determine how much blood flow is going to them.
  • At the time of RF ablation, participants will have a biopsy of their tumor(s) and will receive a CT scan in the area the ablation was performed after the procedure to assess for any bleeding. They will also be monitored for 4 hours after the RF ablation procedure.
Being tested
Radiofrequency Ablation
Keywords
antiangiogenic therapy, RF ablation
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.

  • Radiofrequency AblationProcedure or surgery

    Also called RF Ablation

    Needles are inserted into the tumor(s) under guidance by a CT scan or ultrasound. The electrodes in the needles will be heated up to 202 degrees Fahrenheit and will remain heated for up to 12 minutes.

What is being measured

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

  1. To evaluate the safety, toxicity and feasibility of RFA for the treatment of metastatic lesion in patients undergoing antiangiogenic therapy.

    Measured: 3 years

Secondary outcomes (4)
  1. To evaluate the efficacy of RF ablation by measurement of diameter of ablation for treatment in this patient population.

    Measured: 3 years

  2. To evaluate relative efficacy of RFA in treatment of metastatic lesions showing sensitivity vs. resistance to anti-angiogenic therapy.

    Measured: 3 years

  3. To examine the mechanism of resistance to antiangiogenic therapy by examining the pathologic findings in sensitive and resistant metastatic lesions in patients with RCC treated with sorafenib and sunitinib.

    Measured: 3 years

  4. To study the relationship of peripheral blood angiogenic markers and vascular imaging to molecular changes within the tumor in sensitive and resistant metastatic lesions.

    Measured: 3 years

Timeline

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

  1. First posted25 Jan 2008 (estimated)
  2. Study startJun 2007
  3. Primary completionJun 2010 (estimated)

Why it stopped: This protocol was never officially opened and no patients were recruited.

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 N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00601120
Sponsor's protocol ID
06-287
Status last verified
Feb 2013
First submitted
15 Jan 2008
Last updated
27 Feb 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Radiofrequency Ablation in people with Renal Cell Carcinoma, run by Beth Israel Deaconess Medical Center at 1 site in United States.

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 10 inclusion and 5 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: withdrawn, as of the sponsor's last update on 27 Feb 2013. 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 United States. 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 was withdrawn before enrolling participants, so there are no results.

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?

To evaluate the safety, toxicity and feasibility of RFA for the treatment of metastatic lesion in patients undergoing antiangiogenic therapy. (time frame: 3 years). 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 27 Feb 2013.

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