Blindness Clinical Trial
Official title:
A Double-Blind, Randomised, Placebo Controlled Healthy Volunteer Study to Investigate the Nature and Origin of the Disturbance of Vision Induced by Single Oral Doses of Sildenafil
Patients sometimes report subjective visual effects when taking sildenafil. Our study set out to measure these in a controlled setting. Subjects were asked to detect patterns presented on a monitor screen.
n/a
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Crossover Assignment, Masking: Double-Blind, Primary Purpose: Educational/Counseling/Training
Status | Clinical Trial | Phase | |
---|---|---|---|
Active, not recruiting |
NCT02393118 -
A Study to Evaluate the BrainPort Vision Device in Individuals Blinded by Traumatic Injury
|
N/A | |
Terminated |
NCT00262509 -
Emergency Egress and Information System for Persons With Vision Loss
|
N/A | |
Terminated |
NCT00691444 -
Blind Child Melatonin Treatment Study
|
N/A | |
Recruiting |
NCT06237829 -
Testing Tactile Aids With Blind Subjects
|
N/A | |
Completed |
NCT00829036 -
Wayfinding Information Access System for People With Vision Loss
|
N/A | |
Completed |
NCT01488786 -
A Study to Evaluate the BrainPort® Vision Device in Subjects Who Are Blind
|
N/A | |
Completed |
NCT02643238 -
Continued Study of Artificial Vision: Evaluation of the BrainPort® System and Investigation of Visual Ambulation
|
N/A | |
Recruiting |
NCT00403143 -
Do Blue-Blocking Lenses Block Blue Colour From Our Lives?
|
N/A | |
Recruiting |
NCT06451172 -
Novel Antisense Oligonucleotide Eye Drops for Treating Antibiotic-Resistant Bacterial Keratitis
|
Early Phase 1 | |
Recruiting |
NCT04725760 -
Evaluation of the Efficacy of the BrainPort Vision Pro on the Performance of Daily Activities in the Profoundly Blind French Population
|
N/A | |
Recruiting |
NCT02983370 -
Development of a Cortical Visual Neuroprosthesis for the Blind
|
N/A | |
Not yet recruiting |
NCT06070467 -
Holistic Mixed Approaches to Capture the Real Life of Children With Rare Eye Diseases
|
||
Completed |
NCT00920231 -
Computer Vision System for the Blind Veteran
|
Phase 1 | |
Completed |
NCT01109576 -
Workshops for Veterans With Vision and Hearing Loss
|
Phase 0 | |
Terminated |
NCT00795236 -
Melatonin Studies of Totally Blind Children
|
N/A | |
Terminated |
NCT00634972 -
Efficient Study of ACULAR in Inhibiting Proliferative Retinopathy in Prematurity
|
Phase 4 | |
Enrolling by invitation |
NCT06364605 -
MySpace: the Role of Vision in Representing Space
|
N/A | |
Terminated |
NCT03913130 -
Extension Study to Study PQ-110-001 (NCT03140969)
|
Phase 1/Phase 2 | |
Not yet recruiting |
NCT05806684 -
Hyperbilirubinemia and Retinopathy of Prematurity in Preterm Infants: a Retrospective Study.
|
||
Completed |
NCT03753893 -
Ocular Manifestations in Rheumatic Diseases
|