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New treatment option for Hemianopia, Homonymous
Official title Feasibility Tests for Various Prism Configurations for Visual Field Loss
ClinicalTrials.gov ID: NCT04424979
What this study is testing
- What it's testing
- The investigators will develop and test different configurations of high-power prisms to expand the field of vision of patients with visual field loss to assist them with obstacle detection when walking. The study will involve multiple visits (typically four) to Schepens Eye Research Institute for fitting and testing with the prism glasses.
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 7 to 80
You may be able to join if
- Visual field loss, either peripheral field loss or hemianopic field loss
- Visual acuity of at least 20/50 in the better eye
- In sufficiently good health to be able to complete sessions lasting 2-4 hours
- Able to independently walk short distances
- Able to give voluntary, informed consent
You likely can't join if
- Any physical or mental impairments, including cognitive dysfunction, balance problems or other deficits that could impair the ability to walk or use...
- A history of seizures in the last 6 months
- Hemispatial neglect (people with hemianopic field loss only)
See the full eligibility criteria
- Visual field loss, either peripheral field loss or hemianopic field loss
- Visual acuity of at least 20/50 in the better eye
- In sufficiently good health to be able to complete sessions lasting 2-4 hours
- Able to independently walk short distances
- Able to give voluntary, informed consent
- Able to speak English
- Any physical or mental impairments, including cognitive dysfunction, balance problems or other deficits that could impair the ability to walk or use the prism spectacles
- A history of seizures in the last 6 months
- Hemispatial neglect (people with hemianopic field loss only)
The study team makes the final eligibility decision.
Where it's taking place
- Boston, Massachusetts, United States
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 7 years to 80 years. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Boston, Massachusetts, United States. Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.