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MelanomaNCT02005614

A Pilot/Phase II Study of Gamma Knife Radiosurgery for Brain Metastases Using 3Tesla MRI and Rational Dose Selection

A study testing Gamma Knife Radiosurgery in people with Melanoma and Renal Cell Carcinoma, run by Yale University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to collect prospective data for use as a comparator for future subsequent studies attempting to increase the efficacy or reduce the toxicity of gamma knife radiosurgery. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma, Renal Cell Carcinoma, Sarcoma
What is being tested?
Gamma Knife Radiosurgery
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
39 participants
Where
1 siteUnited States
Study dates
Nov 2013to Aug 2018
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 must have histologically or cytologically confirmed malignancy (not leukemia or lymphoma). There must be metastatic brain disease apparent on magnetic resonance imaging which offers a medical indication for brain radiation. - Age > 18
  • Karnofsky Performance Status > 70
  • MRI performed within 4 weeks of trial enrollment
  • Medical oncologist or consenting physician verifies that chemotherapy options exist after treatment with intracranial therapy, and that chemotherapy is planned to initiate after completion of radiation. Or, survival as estimated by the medical oncologist or enrolling physician is > 3 months.

Who cannot join

  • Extremely radiosensitive tumor (lymphoma, leukemia)
  • Radiosensitivity syndrome (scleroderma, dermatomyositis, other genetic syndrome that predisposes to adverse radiotherapy complications)
  • Evidence of leptomeningeal dissemination
  • Resection of brain metastases, otherwise untreated with radiation for those brain lesions (presenting for postoperative consolidative radiotherapy)
  • Presence of a medical device (pacemaker, stent) or allergy that precludes contrast enhanced MRI
  • Patient is unable to tolerate placement of a stereotactic headframe
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Yale University

    New Haven, Connecticut, 06520

Other trials in United States

About this study

The purpose of this study is to collect prospective data for use as a comparator for future subsequent studies attempting to increase the efficacy or reduce the toxicity of gamma knife radiosurgery.

Read the detailed description

The aims of this study are to pilot a study to measure local control after "rational dose" selected gamma knife radiosurgery for brain metastases and to measure treatment related toxicity for rational dose selected gamma knife radiosurgery for brain metastases. In addition, the quality of life and neurocognition of patients undergoing gamma knife radiosurgery will be measured using the validated European Organisation for Research and Treatment of Cancer QLQ-C30 and QLQ-BN20 survey instruments. "Rational dose selection" is a concept wherein doses used for stereotactic radiosurgery is selected based on tumor volume, prior irradiation with whole brain radiotherapy, and the relative radioresistance of the tumor (radioresistant = melanoma, renal cell carcinoma, sarcoma; radiosensitive = breast cancer, lung cancer, colorectal cancer, gastrointestinal cancers).

Eligible patients will have histologically confirmed cancer and MRI evidence of metastatic disease within the brain. Patients will be eligible for the trial if intracranial radiosurgery has been recommended for treatment of brain metastases. Patients will be excluded if they have an extremely radiosensitive tumor (leukemia, lymphoma), a radiosensitivity syndrome, a resection of a brain metastasis, or cannot tolerate the MRI or placement of a stereotactic head frame. All patients must sign informed consent.

Radiation will consist of gamma knife radiosurgery delivered using doses selected based on the concept of "rational dose selection" as summarized above.

Being tested
Gamma Knife Radiosurgery
Keywords
Rational dose selection, gamma knife radiosurgery
Medical subject headings
Melanoma, Carcinoma, Renal Cell, Sarcoma, Breast Neoplasms, Lung Neoplasms, Colorectal Neoplasms, Gastrointestinal Neoplasms, Brain Neoplasms

What participants receive

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

  • Gamma Knife RadiosurgeryProcedure or surgery

    Treatment will be administered on an outpatient basis. No other treatment, investigational or commercial agents or therapies other than those described below may be administered with the intent to treat the patient's brain metastases.

    Gamma knife radiosurgery is a one day out-patient procedure. Time from initiation of treatment (premedication and placement of a stereotactic frame) until end of treatment (completion of radiation delivery and removal of stereotactic frame) ranges from 3 to 16 hours.

Study groups in NCT02005614
Study groupRoleWhat they receive
Gamma Knife RadiosurgeryExperimental"Rational dose selection" is a concept wherein doses used for stereotactic radiosurgery is selected based on tumor volume, prior irradiation with whole brain radiotherapy, and the relative radioresistance of the tumor (radioresistant = melanoma, renal cell carcinoma, sarcoma; radiosensitive = breast cancer, lung cancer, colorectal cancer, gastrointestinal cancers). Dose may be altered for lesions in the brainstem, adjacent to the optic nerve, optic chiasm, or motor cortex, or other clinical scenarios as defined by the treating physician. Reason for dose alteration will be recorded at the time of treatment. For patients with 10+ brain metastases with multimorbidity or difficulty in tolerating a supine position, doses may be modified by the treating physicians for patient comfort.
Receives: Procedure: Gamma Knife Radiosurgery

What is being measured

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

  1. Rate of Local Control Over time (RECIST Criteria)

    Response or progression of the radiated lesion will be measured by change in the largest unidimensional measurement.

    Additionally, response and progression will be evaluated in this study using the international criteria proposed by the Response Evaluation Criteria in Solid Tumors (RECIST) Committee

    Changes in only the largest diameter (unidimensional measurement) of the tumor lesions are used in the RECIST criteria. Local control is defined as a lack of progressive disease, as defined by the Response Evaluation Criteria in Solid Tumors (RECIST) criteria of a 20% increase in the longest diameter for a target lesion.

    If the lesion grows beyond 20% of the longest diameter of the pre-treatment, but subsequently regresses without further lesion-targeted radiotherapy, it will be assumed that the lesion was treatment related radiation necrosis in analysis

    Measured: Up to 2 years

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 2013 (estimated)
  2. Study startNov 2013
  3. Primary completionFeb 2018
  4. Study completionAug 2018

Why it stopped: Unable to recruit patients.

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02005614
Sponsor's protocol ID
1306012291
Status last verified
Jun 2019
First submitted
3 Dec 2013
Last updated
1 Jul 2019
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Gamma Knife Radiosurgery in people with Melanoma and Renal Cell Carcinoma, run by Yale University 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 4 inclusion and 7 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: stopped early, as of the sponsor's last update on 1 Jul 2019. 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 stopped early (reason given: Unable to recruit patients.). Results are not available in the source record.

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?

Rate of Local Control Over time (RECIST Criteria) (time frame: Up to 2 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 1 Jul 2019.

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