Visual acuity
Clinical trials for Visual acuity explained in plain language.
Never miss a new study
Get alerted when new Visual acuity trials appear
Sign up with your email to follow new studies for Visual acuity, keep track of the ones that matter, and come back to a personal dashboard instead of checking manually.
Genom att skicka in godkänner du våra Användarvillkor
-
Which multifocal lens delivers sharper sight? a Head-to-Head test
Disease control Not yet recruitingThis trial compares two daily disposable multifocal contact lenses to see which provides better vision at near, intermediate, and far distances, and which is safer for the eyes. About 150 adults aged 40 to 70 who need multifocal lenses will wear each type and have their vision te…
Matched conditions: VISUAL ACUITY
Sponsor: Johnson & Johnson Vision Care, Inc. • Aim: Disease control
Last updated Aug 30, 2026 00:00 UTC
-
New digital eye test in turkish put to the test
Diagnosis Not yet recruitingThis study checks if a Turkish version of the DDIVAT digital vision test gives the same results as the standard Snellen eye chart. About 200 Turkish-speaking adults, with or without glasses, will take both tests. No drugs or procedures are involved, and there are no risks.
Matched conditions: VISUAL ACUITY
Sponsor: Trakya University • Aim: Diagnosis
Last updated Jun 27, 2026 08:01 UTC
-
Can your iPhone replace the eye chart? mayo clinic puts new app to the test
Diagnosis Not yet recruitingThis study will test a new iPhone app called FaceScan that uses LiDAR and voice recognition to measure visual acuity. Researchers at Mayo Clinic will compare the app's results to standard eye exams in 150 adult patients. The goal is to see if the app is accurate enough for home o…
Matched conditions: VISUAL ACUITY
Sponsor: Mayo Clinic • Aim: Diagnosis
Last updated Jun 27, 2026 07:58 UTC
-
Lens showdown: which contact lens wins in dim light?
Symptom relief Not yet recruitingResearchers compare two approved soft contact lenses to see which provides better distance vision in low-light conditions. The study enrolls 150 adults aged 18 to 39 who already wear reusable spherical silicone hydrogel lenses. Participants wear each lens for two weeks in a rando…
Matched conditions: VISUAL ACUITY
Sponsor: Johnson & Johnson Vision Care, Inc. • Aim: Symptom relief
Last updated Sep 16, 2026 00:00 UTC
-
Scientists track eye and head movements to improve night vision goggle use
Knowledge-focused Not yet recruitingThis study will measure how healthy volunteers move their eyes and head when searching for a tank in simulated night vision goggle images. Ten participants will complete four sessions with different viewing conditions, including fog and restricted views. The goal is to understand…
Matched conditions: VISUAL ACUITY
Sponsor: Direction Centrale du Service de Santé des Armées • Aim: Knowledge-focused
Last updated Aug 30, 2026 00:00 UTC