Computer-based Neurocognitive Assessment in Children With Central Nervous System Tumors Receiving Proton Beam Radiation Therapy

April 23, 2023 updated by: Washington University School of Medicine
This study will explore neurocognitive performance in pediatric brain tumor patients receiving proton beam radiation therapy (PBRT). The investigators goal is to gather baseline neurocognitive testing prior to the completion of the first week of radiation therapy along with follow-up testing 6-12 months after the completion of radiation and serial annual testing thereafter. With these data the investigators plan to evaluate the effects of PBRT on neurocognitive performance as it relates to patients' age at diagnosis, tumor location, and radiation dose. Modeling studies have demonstrated that PBRT could improve neurocognitive outcomes, but there is a paucity of prospectively-collected patient data. The investigators are uniquely positioned to address this important question given the busy pediatric central nervous system (CNS) tumor service, the delivery of proton therapy at the S. Lee Kling Proton Therapy Center at Barnes-Jewish Hospital, and the multi-disciplinary research team with extensive experience into the late effects of therapy as it relates to neurocognition.

Study Overview

Status

Recruiting

Study Type

Observational

Enrollment (Anticipated)

80

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Missouri
      • Saint Louis, Missouri, United States, 63110
        • Recruiting
        • Washington University School of Medicine
        • Contact:
        • Contact:
        • Principal Investigator:
          • Stephanie Perkins, M.D.
        • Sub-Investigator:
          • Allison King, M.D.
        • Sub-Investigator:
          • Jonathan Dodd, PsyD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

4 years to 21 years (Child, Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Participants seen at Washington University School of Medicine.

Description

Inclusion Criteria:

  • Diagnosis of primary CNS tumor or diagnosis of metastatic disease to the CNS with an expected overall survival of > 1 year. Any prior treatment (chemo, XRT, or surgery) is allowed.
  • Planning to receive PBRT to treat the CNS tumor. Patients who have already received PBRT for this disease may also be enrolled provided they completed the NIH Toolbox Cognitive Battery prior to the first week of radiation therapy.
  • Between 4 and 21 years of age (inclusive).
  • Life expectancy of at least one year.
  • Absence of visual impairment that would impede computer testing.
  • No secondary health conditions that would impact cognitive functioning (e.g. psychiatric or developmental disability unrelated to cancer).
  • Able to understand and willing to sign IRB-approved written informed consent document (or signature of legally authorized representative).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Only
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Arm 1: NIH Toolbox Cognitive Battery testing
  • This study will use the NIH Toolbox Cognitive Battery computer testing software to investigate the cognitive outcomes in children with CNS tumors receiving PBRT.
  • Participants recruited for the study will complete one 45-minute testing session prior to the completion of the first week of radiation therapy.
  • They will then complete serial tests 6-12 months after the completion of PBRT and then yearly thereafter.
  • For ages 4 to 7 years, the NIH Toolbox Early Childhood Battery will be administered. This test includes the Picture Vocabulary, Flanker Inhibitory Control and Attention, Dimensional Change Card Sort, and Picture Sequence Memory measures to evaluate language, executive function, attention, and episodic memory, respectively.
  • For patients age 8 years or older, the administered battery will consist of the aforementioned tests in addition to Oral Reading Recognition, Pattern Comparison Processing Speed, and List Sort Working Memory tests. Results will include scores for each individual measure. In addition, each cognition battery provides composite scores, which allow for general interpretation/evaluation of overall cognitive functioning.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Feasibility of obtaining serial computer-based neurocognitive testing as measured by an implementation rate of 80% among survivors
Time Frame: 12 months
An implementation rate will be calculated by tracking the proportion of consented participants who complete at least two assessments in the first year of follow up. The primary length of time for implementation is in the first 12 months, but the rate of implementation will be tracked for up to five years for each participant. This is consistent with a two-staged assessment from Butler's remediation trial.
12 months
Feasibility of obtaining serial computer-based neurocognitive testing as measured by an implementation rate of 80% among survivors
Time Frame: 5 years
An implementation rate will be calculated by tracking the proportion of consented participants who complete at least two assessments in the first year of follow up. The primary length of time for implementation is in the first 12 months, but the rate of implementation will be tracked for up to five years for each participant. This is consistent with a two-staged assessment from Butler's remediation trial.
5 years
Feasibility of obtaining serial computer-based neurocognitive testing as measured by an acceptance rate of 60% of eligible patients.
Time Frame: At the completion of enrollment of all patients (estimated to be 9 years)
The acceptance rate will be a proportion of those who consent to participation over the total number of eligible and approached participants. The 60% acceptance rate is chosen because previous behavioral science intervention study participation in pediatric hematology and oncology ranges from 42% to 90%.
At the completion of enrollment of all patients (estimated to be 9 years)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Stephanie Perkins, M.D., Washington University School of Medicine

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 13, 2015

Primary Completion (Anticipated)

April 30, 2024

Study Completion (Anticipated)

April 30, 2029

Study Registration Dates

First Submitted

September 17, 2015

First Submitted That Met QC Criteria

September 23, 2015

First Posted (Estimate)

September 24, 2015

Study Record Updates

Last Update Posted (Actual)

April 26, 2023

Last Update Submitted That Met QC Criteria

April 23, 2023

Last Verified

April 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • 201509033

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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