NCT06241209

Brief Summary

In patients with hemianopsia following stroke or brain injury, we will determine if stimulating the visual field with images from a PowerPoint slide set can increase the visual field.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
32mo left

Started Jan 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress47%
Jan 2024Dec 2028

First Submitted

Initial submission to the registry

December 8, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

January 25, 2024

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 5, 2024

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2028

Last Updated

March 16, 2026

Status Verified

March 1, 2026

Enrollment Period

3.9 years

First QC Date

December 8, 2023

Last Update Submit

March 13, 2026

Conditions

Visual Field Defect, PeripheralVisual ImpairmentHemianopsia

Outcome Measures

Primary Outcomes (1)

  • Visual Field Index on Humphrey perimetry

    (100 is an intact field)

    2 months

Study Arms (2)

Group 1 (online news)

NO INTERVENTION

Group 1 with an odd number year of birth will be asked to view 15 minutes of online news three days per week for 2 months. LIVE: Canadian News \| Weather \& Traffic - Latest Sports \| Breaking News (globalnews.ca)

Group 2 (PowerPoint program)

ACTIVE COMPARATOR

Group 2 with an even number year of birth will be asked to view the 15-minute PowerPoint program three days per week for 2 months.

Other: PowerPoint program visual stimulation

Interventions

PowerPoint program visual stimulationOTHER

Moving objects, food, money, and other targets will be presented in the remaining seeing, and hemianopic areas.

Group 2 (PowerPoint program)

Eligibility Criteria

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

You may qualify if:

  • All patients 18 years of age or older with a homonymous hemianopsia or quadrantopsia, who can provide informed consent, and communicate in English.

You may not qualify if:

  • The flashing lights from thge automated perimeter and PowerPoint program can potentially trigger photic seizures. Therefore patients with light-induced seizures are excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Eye Institute of Alberta, Royal Alexandra Hospital

Edmonton, Alberta, T5J 0N3, Canada

RECRUITING

Related Links

MeSH Terms

Conditions

HemianopsiaVision Disorders

Condition Hierarchy (Ancestors)

Sensation DisordersNeurologic ManifestationsNervous System DiseasesBlindnessEye DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 8, 2023

First Posted

February 5, 2024

Study Start

January 25, 2024

Primary Completion (Estimated)

December 15, 2027

Study Completion (Estimated)

December 15, 2028

Last Updated

March 16, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations

CA(1)