New eye drops may replace reading glasses for millions
Symptom relief
Completed
This study tested whether a special eye drop (esculin and digitalis glycosides) can improve near vision in people with presbyopia, the age-related difficulty focusing on close objects. 62 adults aged 40-55 took part. The goal was to see if the drops help the eye's focusing muscle…
Phase: PHASE4 • Sponsor: Shanxi Eye Hospital • Aim: Symptom relief
Last updated Jun 27, 2026 12:00 UTC