NCT04017091

Brief Summary

Objective: To determine whether immersive virtual reality (VR) treatment interventions improve executive dysfunction and complex attention deficits in patients with brain injury compared with standard neurorehabilitation, and whether VR performance predicts neurorehabilitation outcomes at discharge. Design: Mixed design study with quasi-experimental Intervention group (N = 12) and retrospective Control group (N = 12). Both groups were compromised of individuals with brain injury admitted to an outpatient day neurorehabilitation program.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
33

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2014

Shorter than P25 for not_applicable

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

Study Start

First participant enrolled

August 1, 2014

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2015

Completed
4.1 years until next milestone

First Submitted

Initial submission to the registry

June 19, 2019

Completed
23 days until next milestone

First Posted

Study publicly available on registry

July 12, 2019

Completed
Last Updated

July 12, 2019

Status Verified

July 1, 2019

Enrollment Period

10 months

First QC Date

June 19, 2019

Last Update Submit

July 10, 2019

Conditions

Keywords

Virtual Reality Exposure TherapyExecutive FunctionRehabilitation

Outcome Measures

Primary Outcomes (3)

  • VR Stroop: Change in response times from session1 to session 8 for correct and incongruent trials

    The VR Stroop was administered at each of the 8 study sessions, through study completion. In both the Inhibition and the Interference Trial, the metric being measured was how quickly patient responds to a target on matching (visual color matches aurally presented color) and non-matching trials (visual color does not match aurally presented color). Metric is measured in milliseconds.

    2 times a week for 4 weeks. VR Stroop is administered during all sessions: sessions 1-8

  • VR Stroop: Change in number of total commission errors

    The VR Stroop was administered at each of the 8 study sessions, through study completion. In both the Inhibition and the Interference Trial, the metric being measured was # of impulsive responses (raw score).

    2 times a week for 4 weeks. VR Stroop is administered during all sessions: sessions 1-8

  • VR Stroop: Change in number of total omission errors

    The VR Stroop was administered at each of the 8 study sessions, through study completion. In both the Inhibition and the Interference Trial, the metric being measured was # of attentional errors (missed items raw score).

    2 times a week for 4 weeks. VR Stroop is administered during all sessions: sessions 1-8

Secondary Outcomes (8)

  • Wechsler Test of Adult Reading (WTAR)

    After week 4 of study - which was typically week 5-7 of the neurorehabilitation course (Administration of traditional neuropsychological measures followed study completion to avoid confounds & practice effects). Single time point.

  • Trail Making Tests (TMT)

    After week 4 of study - which was typically week 5-7 of the neurorehabilitation course (Administration of traditional neuropsychological measures followed study completion to avoid confounds & practice effects). Single time point.

  • Verbal Fluency Tests (COWAT and Animals)

    After week 4 of study - which was typically week 5-7 of the neurorehabilitation course (Administration of traditional neuropsychological measures followed study completion to avoid confounds & practice effects). Single time point.

  • Stroop Color and Word Test, Golden version

    After week 4 of study - which was typically week 5-7 of the neurorehabilitation course (Administration of traditional neuropsychological measures followed study completion to avoid confounds & practice effects). Single time point.

  • Functional Assessment of Verbal Reasoning and Executive Strategies (FAVRES)

    Week 1 of study and after week 4 of study.

  • +3 more secondary outcomes

Other Outcomes (1)

  • Simulator Sickness Questionnaire (SSQ)

    6 time intervals over 4 weeks (1x in week 1, 2x in week 2, 2x in week 3, 1x in week 4). During VR sessions 2-7.

Study Arms (2)

VR Group

EXPERIMENTAL

ABI Patients Twenty-one patients with ABI participated in this pilot study (Figure 1): 9 diagnosed with stroke (43%), 6 with TBI (29%), 2 with anoxic injury (10%), 3 with brain tumor (14%), and 1 with amyloid angiopathy (5%).

Diagnostic Test: Virtual Reality Cognitive Training

Control Group (Standard Care)

NO INTERVENTION

The 12 Controls were age- and gender-matched (and etiology when possible) patients who had previously received traditional neurorehabilitation and completed the same measures as the VR group prior to onset of the study, but they did not receive VR treatment.

Interventions

Bimodal VR-Stroop (ClinicaVR: Apartment Stroop) Patient find themselves seated with a virtual apartment, where they see a living room, in front of a flat-screen TV set, a kitchen and a window. This intervention consisted of two Stroop conditions across all 8 sessions. In Condition 1 (Inhibition), Patients indicated when the color named (audio stimulus) matched the color shown (visual stimulus). Participants were to withhold their response in mismatched trials. In Condition 2 (Interference), Participants clicked the mouse when the color heard was the same as the ink color; not the word printed.

Also known as: VR Group
VR Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged 18 years and older
  • Diagnosis of acquired traumatic or non-traumatic neurologic illness
  • Documented dysfunction in executive and attention skills
  • OLOG/Cog-Log score ≥ 25/30

You may not qualify if:

  • Medically unstable (as deemed by primary doctor)
  • Aphasic
  • Hemispatial neglect
  • Prior history of significant neurological complications
  • Prior history of developmental delay resulting in compromised cognition
  • Prisoners
  • Non-English speaking

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Brain Injuries

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and Injuries

Study Officials

  • Marie Dahdah, Ph.D.

    Baylor Scott and White Institution for Rehabilitation

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Mixed design study with quasi-experimental Intervention group
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 19, 2019

First Posted

July 12, 2019

Study Start

August 1, 2014

Primary Completion

May 30, 2015

Study Completion

May 30, 2015

Last Updated

July 12, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will not share