NCT03320954

Brief Summary

People with acquired brain injury (ABI) often experience persistent language challenges that are subtle in nature and not readily observable to others. These challenges can have substantial negative effects on vocational and social endeavors despite their subtlety. Even though these challenges are prevalent in the ABI population, limited methods exist for quantifying and remediating them. The two purposes of Phase I of this research are to (a) explore methods of using event related potential (ERP) recordings to quantify language processing differences between people with and without ABI and (b) correlate behavioral observations from language tests with ERP findings. The purpose of Phase II is to explore the use of game-based, group activities as an intervention for people with ABI who experience word-retrieval challenges. The purpose of Phase III is to collect post-intervention data for comparison with Phase I data and provide evidence about the effectiveness of the intervention program.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
7

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2017

Typical duration for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 9, 2017

Completed
16 days until next milestone

First Posted

Study publicly available on registry

October 25, 2017

Completed
Same day until next milestone

Study Start

First participant enrolled

October 25, 2017

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 14, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 14, 2019

Completed
Last Updated

November 15, 2019

Status Verified

November 1, 2019

Enrollment Period

2.1 years

First QC Date

October 9, 2017

Last Update Submit

November 14, 2019

Conditions

Keywords

LanguageAnomia

Outcome Measures

Primary Outcomes (1)

  • Change in amplitude of N400 event related potential (ERP) as measured in microvolts.

    ERP recordings will be taken while a participant performs naming tasks. The average amplitude of N400 will be measured in microvolts across trials.

    The second day of participant enrollment and 10 weeks later on the last day of participant enrollment

Secondary Outcomes (6)

  • Total raw score on Test of Adolescent/Adult Word Retrieval

    First day of participant enrollment

  • Executive Functions Domain score on the Cognitive Linguistic Quick Test

    First day of participant enrollment

  • Visuospatial Domain score on the Cognitive Linguistic Quick Test

    First day of participant enrollment

  • Trials 1-5 Free Recall Total Correct on the California Verbal Learning Test - II

    First day of participant enrollment

  • Change in number of self-reported instances of word retrieval difficulty

    The second day of participant enrollment and 10 weeks later on the last day of participant enrollment

  • +1 more secondary outcomes

Other Outcomes (1)

  • Time spent performing specific intervention activities

    Weeks two through nine of participant enrollment

Study Arms (1)

Anomia treatment

EXPERIMENTAL

Phase 2 portion of the research during which participants with acquired brain injury will perform intervention activities.

Behavioral: Anomia treatment

Interventions

Phase II participants will attend two-hour, group intervention sessions one day per week for eight weeks. Participants will engage in multiple word game activities throughout each intervention session. Games will include Facts in Five, Anomia, Boggle, and Bananagrams as well as variations on these, as appropriate.

Anomia treatment

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults with acquired brain injury (ABI):
  • Have sustained a mild, moderate, or severe ABI
  • Have concerns about language-related challenges following ABI
  • Adults without ABI
  • Have no history of ABI, other neurological impairment, or learning challenges
  • Match a participant with ABI on age, gender, and education

You may not qualify if:

  • Do not speak English as a primary language

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Nebraska Lincoln

Lincoln, Nebraska, 68588, United States

Location

MeSH Terms

Conditions

Brain InjuriesLanguageAnomia

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and InjuriesCommunicationBehaviorLanguage DisordersCommunication DisordersNeurobehavioral ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Karen A Hux, PhD

    University of Nebraska Lincoln

    PRINCIPAL INVESTIGATOR
  • Kathy Chiou, PhD

    University of Nebraska Lincoln

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Phase 1 participants will include people with and without acquired brain injuries. This phase does not involve any intervention. Phase 2 participants will include only people with acquired brain injuries. This portion of the research involves an intervention procedure. All participants will receive the same intervention. Phase 3 participants will be limited to those people with acquired brain injuries who completed Phases 1 and 2. Phase 3 does not involved any intervention.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 9, 2017

First Posted

October 25, 2017

Study Start

October 25, 2017

Primary Completion

November 14, 2019

Study Completion

November 14, 2019

Last Updated

November 15, 2019

Record last verified: 2019-11

Data Sharing

IPD Sharing
Will not share

The investigators do not plan to share IPD data because they do not believe the data can be adequately de-identified to protect the privacy of participants. This is because individuals with ABI constitute a relatively small number of people within the local community.

Locations