REFRACTIVE ERROR
Clinical trials for REFRACTIVE ERROR explained in plain language.
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Texts and calls could save sight: pakistan study tests referral boost
Prevention Not yet recruitingThis study tests whether a structured referral tracking program helps adults in Pakistan complete follow-up eye care after community screenings. 500 participants will receive either standard referral or extra support like counseling and weekly reminders. The goal is to prevent bl…
Matched conditions: REFRACTIVE ERROR
Phase: NA • Sponsor: Health Services Academy, Islamabad, Pakistan • Aim: Prevention
Last updated Jun 27, 2026 13:03 UTC
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Eye math put to the test: can any formula predict the perfect lens for extreme eyes?
Knowledge-focused Not yet recruitingThis study checks how accurately eight different formulas predict the lens power needed for people with very short or very long eyes after cataract surgery. Researchers will measure the actual vision result and compare it to what each formula predicted. The goal is to find which …
Matched conditions: REFRACTIVE ERROR
Sponsor: Vienna Hospital Association • Aim: Knowledge-focused
Last updated Jul 26, 2026 00:00 UTC
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Large survey aims to uncover hidden vision and hearing loss in older adults
Knowledge-focused Not yet recruitingThis study surveys about 2,800 adults aged 65 and older in Xinxing County, China, to measure how many have untreated vision or hearing problems. Participants receive eye exams, hearing tests, and questionnaires. The goal is to provide local health services with data to improve ca…
Matched conditions: REFRACTIVE ERROR
Sponsor: Zhongshan Ophthalmic Center, Sun Yat-sen University • Aim: Knowledge-focused
Last updated Jul 12, 2026 00:00 UTC