REFRACTIVE AMETROPIA
Clinical trials for REFRACTIVE AMETROPIA explained in plain language.
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Laser eye surgery gets a precision boost: new study tests alignment trick for sharper sight
Symptom relief Not yet recruitingThis study tests whether a small adjustment during SMILE laser eye surgery can improve vision quality for people with nearsightedness. The adjustment compensates for a slight misalignment between the eye's visual and optical axes. 224 participants will be randomly assigned to rec…
Matched conditions: REFRACTIVE AMETROPIA
Phase: NA • Sponsor: Zhongshan Ophthalmic Center, Sun Yat-sen University • Aim: Symptom relief
Last updated Apr 28, 2026 13:02 UTC
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Eye surgery showdown: which centering method gives sharper sight?
Symptom relief Not yet recruitingThis study tests two methods of centering laser eye surgery (SMILE) in 100 people with nearsightedness and a large angle kappa (difference between visual axis and pupil center). One method uses 50% correction, the other 100%. The goal is to see which leads to fewer vision distort…
Matched conditions: REFRACTIVE AMETROPIA
Phase: NA • Sponsor: Zhongshan Ophthalmic Center, Sun Yat-sen University • Aim: Symptom relief
Last updated Apr 26, 2026 19:38 UTC