NCT02261649

Brief 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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Oct 2014

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2014

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

October 2, 2014

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 10, 2014

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2017

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

February 1, 2018

Status Verified

January 1, 2018

Enrollment Period

2.5 years

First QC Date

October 2, 2014

Last Update Submit

January 30, 2018

Conditions

Keywords

Cerebellar tumorNon-malignant low-grade cerebellar astrocytomas

Outcome Measures

Primary Outcomes (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.

    Baseline, Day 1

Secondary Outcomes (6)

  • Fear of Pain Questionnaire-Child scores

    Baseline, Day 1

  • Multidimensional Anxiety Scale for Children scores

    Baseline, Day 1

  • Behavior Rating Inventory of Executive Function scores

    Baseline, Day 1

  • Fear of Pain Questionnaire III-Adult scores

    Baseline, Day 1

  • Multidimensional Anxiety Questionnaire-Adult scores

    Baseline, Day 1

  • +1 more secondary outcomes

Study Arms (2)

Cerebellar Tumor Surgically Removed

Quantitative Sensory Testing and Neuroimaging * Medoc Advanced Medical Systems PATHWAY Model ATS (Contact thermal stimulator) * Cold water bath * MRI scanner * Questionnaires

Device: Medoc Advanced Medical Systems PATHWAY Model ATSProcedure: Cold water bathDevice: MRI scannerOther: Questionnaires

Healthy Volunteer

Quantitative Sensory Testing and Neuroimaging * Medoc Advanced Medical Systems PATHWAY Model ATS (Contact thermal stimulator) * Cold water bath * MRI scanner * Questionnaires

Device: Medoc Advanced Medical Systems PATHWAY Model ATSProcedure: Cold water bathDevice: MRI scannerOther: Questionnaires

Interventions

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.

Cerebellar Tumor Surgically RemovedHealthy Volunteer

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.

Cerebellar Tumor Surgically RemovedHealthy Volunteer

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.

Cerebellar Tumor Surgically RemovedHealthy Volunteer

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.

Cerebellar Tumor Surgically RemovedHealthy Volunteer

Eligibility Criteria

Age6 Years - 38 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Patients with cerebellar resection and healthy volunteers.

You may qualify if:

  • 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
  • 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

You may not qualify if:

  • 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
  • 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
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston Children's Hospital

Waltham, Massachusetts, 02453, United States

Location

MeSH Terms

Conditions

Cerebellar Neoplasms

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

Infratentorial NeoplasmsBrain NeoplasmsCentral Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteNeoplasmsBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCerebellar Diseases

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Eric Moulton, Ph.D

    Boston Children's Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 2, 2014

First Posted

October 10, 2014

Study Start

October 1, 2014

Primary Completion

April 1, 2017

Study Completion

December 1, 2017

Last Updated

February 1, 2018

Record last verified: 2018-01

Locations