RECRUITING

Neurophysiological Mechanisms of Language Comprehension

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

First, in a recording-only self-paced reading experiment, patients with epilepsy undergoing intracranial monitoring for clinical purposes will read or listen to sentences presented to them one word at time while the investigators simultaneously record neural activity through intracranial electrodes that are implanted for clinical purposes (see subject populations). At the end of the sentence, the subjects have to indicate how they comprehended the sentence by selecting which of several pictures matches the sentence they just read. Behavioral measures that the investigators record and analyze are their response times to advance to each next word in the sentence, and which picture they chose for each sentence. These behavioral measures are compared against the neural activity simultaneously recorded as they are made. Then, in a later session, the same participants will participate in a task-related stimulation experiment. This follows the exact same design as the recording-only reading experiment, the only difference is that on some trials, at controlled moments during the sentence presentation intracranial electrical stimulation is delivered through adjacent intracranial electrode contacts. The investigators will examine the effect of this stimulation on the subjects comprehension of the sentences measured by their behavior, and on the simultaneously recorded neural activity.

Official Title

Neurophysiological Mechanisms of Language Comprehension

Quick Facts

Study Start:2022-04-08
Study Completion:2026-10-08
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT05283265

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.

Ages Eligible for Study:18 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:No
Standard Ages:ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. * Age 18 and older
  2. * Undergoing standard of care stereo Electro Encephalogram (sEEG) or Electro-Corticogram (ECoG) monitoring
  3. * Able to competently perform control trials of the task
  1. * Age less than 18 years
  2. * Unable to competently perform control trials of the task

Contacts and Locations

Study Contact

Matthew Nelson, PhD
CONTACT
2059346717
matthewnelson@uabmc.edu

Principal Investigator

Matthew Nelson, PhD
PRINCIPAL_INVESTIGATOR
The University of Alabama at Birmingham

Study Locations (Sites)

The University of Alabama at Birmingham Hospital
Birmingham, Alabama, 35294
United States

Collaborators and Investigators

Sponsor: University of Alabama at Birmingham

  • Matthew Nelson, PhD, PRINCIPAL_INVESTIGATOR, The University of Alabama at Birmingham

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 Registration Dates

Study Start Date2022-04-08
Study Completion Date2026-10-08

Study Record Updates

Study Start Date2022-04-08
Study Completion Date2026-10-08

Terms related to this study

Keywords Provided by Researchers

  • Neurophysiological
  • Language Comprehension
  • Direct brain stimulation
  • Self-paced reading

Additional Relevant MeSH Terms

  • Language Disorders