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Cerebellar NeoplasmNCT02261649

Impact of Cerebellar Mass Resection on Pain Processing

An observational study of Cerebellar Neoplasm, run by Dana-Farber Cancer Institute at 1 site in United States.

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

The purpose of the study is to evaluate how cerebellar resection surgery may affect pain sensation and the way the brain "reads" pain signals. By measuring brain activity in children and adolescents following surgery, the investigators hope to gain valuable information about pain processing in the brain. Read more about this study

Who is it for?
Ages 6 to 38 yearsHealthy volunteers can take part
Conditions the study is for
Cerebellar Neoplasm
What is being tested?
Medoc Advanced Medical Systems PATHWAY Model ATS, Cold water bath and MRI scanner
How many people
24 participants
Where
1 siteUnited States
Study dates
Oct 2014to Dec 2017
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 6 to 38 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Study population: Patients with cerebellar resection and healthy volunteers.

Who may be able to join

  • Age 4-18 years old at the time of surgery
  • Resection limited to the cerebellum
  • Within 20 years of surgery
  • Good physical health excluding symptoms directly related to cerebellar resection
  • No cerebellar-mass directed treatment other than surgical resection
  • Age 6-38 years old at the time of participation
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  • No paralysis/hemiparesis
  • No motor deficits that would interfere with performance or required tasks (button press withdraw hand from water bath)
  • English speaking sufficient to comprehend and provide assent with parental assistance or consent if over the age of 18
  • Ability to complete MRI without sedation

Who cannot join

  • Claustrophobia
  • Significant medical (e.g. asthma, renal, cardiac, gastrointestinal or immunological) or brain- related disorders (e.g. seizures, autism, psychiatric conditions such as severe depression, psychosis)
  • Metallic or magnetic implants that pose a risk to the participant or to the data quality
  • Weight > 285 pounds (weight limit of the fMRI table)
  • History of drug abuse or positive drug screen
  • Positive pregnancy screen
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  • Use of antidepressants or anticonvulsants, excepting patient usage after resection
  • Significant alcohol history (ingestion of 5 or more glasses (> 40 oz) of alcohol per week)
  • Tattoos containing metallic ink on the neck, shoulders, upper arm and head (which could heat up in the scanner, and potentially cause blistering or burning)
  • Cardiac pacemakers
  • Aneurysm clips and other vascular stents, filters, clips or other devices
  • Prosthetic heart valves
  • Other prostheses
  • Neuro-stimulator devices
  • Implanted infusion pumps
  • Cochlear (ear) implants
  • Ocular (eye) implants or known metal fragments in eyes
  • Exposure to shrapnel or metal filings (sheet metal workers, welders, and others)
  • Participants that require anesthesia to complete an MRI scan
  • Receipt of a medication via transdermal patch

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Boston Children's Hospital

    Waltham, Massachusetts, 02453

Other trials in United States

About this study

Official title: The Impact of Cerebellar Mass Resection on Pain Processing

The purpose of the study is to evaluate how cerebellar resection surgery may affect pain sensation and the way the brain "reads" pain signals. By measuring brain activity in children and adolescents following surgery, the investigators hope to gain valuable information about pain processing in the brain.

Read the detailed description

This study is designed to test whether cerebellar resection surgery affects pain pathways in the brain. To participate a participant must (A) have had a cerebellar mass surgically removed, or (B) are a healthy volunteer with no history of pain disorders or mental illness. The study will involve sensory testing and brain imaging using magnetic resonance imaging (MRI) Sensory testing will be performed using a tub of cold water, as well as a contact thermode capable of delivering hot and cold temperatures. MRI brain scanning uses magnetic fields and radio waves to give pictures of the brain without using radiation.

Being tested
Medoc Advanced Medical Systems PATHWAY Model ATS, Cold water bath, MRI scanner, Questionnaires
Keywords
Cerebellar tumor, Non-malignant low-grade cerebellar astrocytomas
Medical subject headings
Cerebellar Neoplasms

What participants receive

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

  • Medoc Advanced Medical Systems PATHWAY Model ATSDevice

    30 minutes of sensory testing using a contact thermal stimulator will measure thresholds for heat and cool detection, and threshold for hot and cold pain.

  • Cold water bathProcedure or surgery

    The next 15 minutes of sensory testing will measure tolerance to having right or left hand in a tub of cold water. The participant will place their hand in cold water and leave it there for as long they can, even if it is uncomfortable. The participant can take their arm out if it gets too uncomfortable to leave it in.

  • MRI scannerDevice

    An MRI will be used to collect anatomical and functional images from patients and subjects. These data will be collected within a 1 hour block.

  • QuestionnairesOther

    The surveys include questions about emotions, thoughts, and feelings. These surveys will be given before sensory testing and before the MRI scan. The parent or guardian will help to complete two surveys, and will complete one survey on his or her own. Questions can be skipped, and may be stopped at any time.

Study groups in NCT02261649
Study groupRoleWhat they receive
Cerebellar Tumor Surgically RemovedQuantitative Sensory Testing and Neuroimaging * Medoc Advanced Medical Systems PATHWAY Model ATS (Contact thermal stimulator) * Cold water bath * MRI scanner * Questionnaires
Receives: Device: Medoc Advanced Medical Systems PATHWAY Model ATS; Procedure: Cold water bath; Device: MRI scanner; Other: Questionnaires
Healthy VolunteerQuantitative Sensory Testing and Neuroimaging * Medoc Advanced Medical Systems PATHWAY Model ATS (Contact thermal stimulator) * Cold water bath * MRI scanner * Questionnaires
Receives: Device: Medoc Advanced Medical Systems PATHWAY Model ATS; Procedure: Cold water bath; Device: MRI scanner; Other: Questionnaires

What is being measured

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

  1. Increase in blood oxygen level dependent signal response

    Functional magnetic resonance imaging scans will be collected to measure blood oxygen level dependent (BOLD) responses, an indirect measure measure of neural activity. The Unit of Measure is % BOLD signal change across spatiotemporal domains within the brain.

    Measured: Baseline, Day 1

Secondary outcomes (6)
  1. Fear of Pain Questionnaire-Child scores

    Assesses fear of pain

    Measured: Baseline, Day 1

  2. Multidimensional Anxiety Scale for Children scores

    Assesses anxiety

    Measured: Baseline, Day 1

  3. Behavior Rating Inventory of Executive Function scores

    Assesses executive function

    Measured: Baseline, Day 1

  4. Fear of Pain Questionnaire III-Adult scores

    Assesses fear of pain

    Measured: Baseline, Day 1

  5. Multidimensional Anxiety Questionnaire-Adult scores

    Assesses anxiety

    Measured: Baseline, Day 1

  6. Behavior Rating Inventory of Executive Function-Adult version scores

    Assesses executive function

    Measured: Baseline, Day 1

Timeline

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

  1. First posted10 Oct 2014 (estimated)
  2. Study startOct 2014
  3. Primary completionApr 2017
  4. Study completionDec 2017

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
Case-control
Time perspective
Prospective
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02261649
Sponsor's protocol ID
14-104
Other IDs
1R21CA185870-01
Status last verified
Jan 2018
First submitted
2 Oct 2014
Last updated
1 Feb 2018
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Cerebellar Neoplasm, run by Dana-Farber Cancer Institute 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 20 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 1 Feb 2018. 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 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?

Increase in blood oxygen level dependent signal response (time frame: Baseline, Day 1). 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 Feb 2018.

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