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Neoplasm MetastasesNCT01970644

Neurocognition After Gamma Knife Radiosurgery for Multiple Brian Metastases

An observational study of Neoplasm Metastases, run by CancerCare Manitoba at 1 site in Canada.

Terminated

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

Official record
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Trial summary

Cancer which spreads to the brain (brain metastases) is a common and significant problem. Historically, whole-brain radiotherapy has been used to treat these patients but has a negative effect on cognition. Radiosurgery is an alternative treatment with potential for fewer cognitive side effects. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Neoplasm Metastases
What is being tested?
Gamma knife radiosurgery
Type of treatment
Surgery or procedure
How many people
3 participants
Where
1 siteCanada
Study dates
Apr 2014to Sep 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: Patients with multiple (>= 4) brain metastases undergoing radiosurgery at the Winnipeg Centre for Gamma Knife Surgery.

Who may be able to join

  • Pathologically proven solid tumour malignancy
  • Age >= 18 years
  • Karnofsky performance status >= 70
  • >= 4 brain metastases, all eligible to be treated with radiosurgery
  • All brain metastases <= 4.0 cm in any diameter
  • Pre-treatment contrast enhanced MRI brain <= 42 days prior to enrollment
  • Patient able to provide his/her own written informed consent

Who cannot join

  • Prior radiosurgery, whole brain radiotherapy, or cranial radiotherapy
  • Previous surgical resection of brain metastasis (biopsy is allowed)
  • Prior chemotherapy ≤ 7 days prior to enrollment
  • Planned chemotherapy during radiosurgery
  • Leukemia, lymphoma, germ-cell tumour, small-cell lung cancer diagnosis
  • Brainstem metastasis
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  • Leptomeningeal metastases
  • Contraindication to MR imaging with contrast
  • Pregnant or nursing women

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Health Sciences Centre / CancerCare Manitoba

    Winnipeg, Manitoba, R3E 0V9

Other trials in Canada

About this study

Cancer which spreads to the brain (brain metastases) is a common and significant problem. Historically, whole-brain radiotherapy has been used to treat these patients but has a negative effect on cognition. Radiosurgery is an alternative treatment with potential for fewer cognitive side effects. The impact of radiosurgery alone on the cognitive function of patients with multiple brain metastases is not well studied. We propose a pilot study at the Winnipeg Centre for Gamma Knife Surgery to examine this issue.

Read the detailed description

Patients with >=4 brain metastases will undergo Gamma Knife radiosurgery to a dose of 15-20 Gy, depending on the maximum tumour diameter and number of metastases. A number of neurocognitive, quality of life, and toxicity assessments will be performed at baseline and at 6 weeks post-radiosurgery, then at months 4, 6, 12, 18, and every 6 months thereafter.

Being tested
Gamma knife radiosurgery
Keywords
Neoplasm metastasis, Brain neoplasms, Radiosurgery, Cognition disorders, Cranial irradiation
Medical subject headings
Neoplasm Metastasis, Brain Neoplasms, Cognition Disorders

What participants receive

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

  • Gamma knife radiosurgeryRadiation

    Depending on maximum tumour diameter, patients will receive a single dose of 15-20 Gy to the isodose surface which encompasses the entire metastasis.

Study groups in NCT01970644
Study groupRoleWhat they receive
Brain metastases (>= 4)Patients with pathologically proven solid tumour malignancy who have >=4 brain metastases will be treated with gamma knife radiosurgery.
Receives: Radiation: Gamma knife radiosurgery

What is being measured

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

  1. Hopkins Verbal Learning Test - Revised (HVLT-R)

    Measured: 4 months after radiosurgery

Secondary outcomes (3)
  1. Neurocognitive battery

    Other neurocognitive tests will include Trail making test A and B (TMT), Controlled Oral Word Association (COWAT), Test of Premorbid Functioning, Ruff Figural Fluency Test, Animal Naming, Brief Visuospatial Memory Test - Revised, WMS-III Digit Span, WMS-III Spatial Span, and the Symbol Digit Modalities Test.

    Measured: 4 months after radiosurgery

  2. Quality of Life

    • European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core 15 Palliative (QLQ-C15-PAL)
    • Brain cancer specific quality of life questionnaire (QLQ-BN20)

    Measured: 4 months after radiosurgery

  3. Common Terminology Criteria for Adverse Events (CTCAE) v4.0

    Measured: 4 months after radiosurgery

Timeline

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

  1. First posted28 Oct 2013 (estimated)
  2. Study startApr 2014
  3. Primary completionSep 2015
  4. Study completionSep 2015

Why it stopped: Poor accrual. Investigator decision.

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
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01970644
Sponsor's protocol ID
B2013:129
Status last verified
May 2016
First submitted
23 Oct 2013
Last updated
30 May 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Neoplasm Metastases, run by CancerCare Manitoba at 1 site in Canada.

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 7 inclusion and 9 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 30 May 2016. 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 Canada. 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: Poor accrual. Investigator decision.). 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?

Hopkins Verbal Learning Test - Revised (HVLT-R) (time frame: 4 months after radiosurgery). 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 30 May 2016.

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