Refractive error
MONDO:0004892A defect in the focusing of light on the retina as in astigmatism, myopia, or hyperopia.
321 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsSub-types
Broader categories
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Contact lenses that could slow nearsightedness in kids
Disease control OngoingThis study tests whether MiSight 1 Day contact lenses can slow the progression of myopia (nearsightedness) in children aged 8 to 12. Participants wear either MiSight 1 Day or standard Proclear 1 day lenses for three years, then all switch to Proclear for one year to see if the ef…
Phase: NA • Sponsor: CooperVision, Inc. • Aim: Disease control
Last updated Jul 04, 2026 00:00 UTC
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Could special glasses stop nearsightedness from getting worse?
Disease control ENROLLING_BY_INVITATIONThis study tests whether special spectacle lenses called DIMS (defocus incorporated multiple segment) can slow the progression of nearsightedness (myopia) in university students aged 18 to 23. Participants wear either the DIMS lenses or standard single-vision glasses for comparis…
Phase: NA • Sponsor: University of Bradford • Aim: Disease control
Last updated Jul 03, 2026 00:00 UTC
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Could special contact lenses slow worsening eyesight in young adults?
Disease control ENROLLING_BY_INVITATIONThis study tests whether dual focus contact lenses (MiSight) can slow the progression of nearsightedness (myopia) in university students aged 18 to 21. Participants wear either the test lenses or standard single vision lenses for at least 10 hours a day. Researchers measure chang…
Phase: NA • Sponsor: University of Bradford • Aim: Disease control
Last updated Jun 27, 2026 14:03 UTC
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Laser eye surgery showdown: which fix for nearsightedness is better?
Disease control OngoingThis study compares two common laser eye surgeries—KLEx and FS-LASIK—for treating nearsightedness and astigmatism. Researchers will follow 80 adults aged 21 and older to see which procedure provides better vision without glasses and has fewer side effects. Both surgeries reshape …
Phase: NA • Sponsor: Instituto de Oftalmología Fundación Conde de Valenciana • Aim: Disease control
Last updated Jun 27, 2026 14:03 UTC
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Can special lenses slow nearsightedness in kids?
Disease control OngoingThis study tests two types of eyeglass lenses designed to slow the progression of nearsightedness (myopia) in children aged 6 to 13. Over 6 months, researchers will measure changes in eye length and thickness to see how the lenses affect eye growth. The goal is to find a better w…
Phase: NA • Sponsor: Essilor International • Aim: Disease control
Last updated Jun 27, 2026 14:01 UTC
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New contact lenses aim to slow nearsightedness in kids
Disease control OngoingThis study compares two types of contact lenses for slowing myopia (nearsightedness) in children aged 8 to 14. Over three years, researchers will measure changes in eye length and vision to see if the new lens works as well as the existing one. The goal is to help kids maintain b…
Phase: NA • Sponsor: nthalmic Pty Ltd • Aim: Disease control
Last updated Jun 27, 2026 14:00 UTC
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New glasses film may help Kids' eyesight stop getting worse
Disease control OngoingThis study tests special spectacle films designed to slow down myopia (nearsightedness) in children. About 210 kids aged 6 to 14 are taking part. The films use a new technology called S.T.O.P.® that creates changing visual cues, which may help control how fast the eye grows and p…
Phase: NA • Sponsor: nthalmic Pty Ltd • Aim: Disease control
Last updated Jun 27, 2026 14:00 UTC
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Can ear acupressure plus eye drops curb Kids' myopia?
Disease control ENROLLING_BY_INVITATIONThis pilot study tests whether combining low-dose atropine eye drops (0.01% or 0.025%) with ear acupressure can safely slow myopia progression in 420 children aged 6-12. Participants are randomly assigned to one of six groups, including placebo, and are followed for 12 weeks. The…
Phase: NA • Sponsor: China Medical University Hospital • Aim: Disease control
Last updated Jun 27, 2026 13:03 UTC
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New glasses lens may slow kids' worsening eyesight
Disease control OngoingThis study tests a new type of eyeglass lens designed to slow down nearsightedness (myopia) in children. Fifty kids aged 6 to 15 will wear the special lenses for six months. Researchers will measure changes in the eye's thickness and length to see if the lens works and is safe.
Phase: NA • Sponsor: The Hong Kong Polytechnic University • Aim: Disease control
Last updated Jun 27, 2026 13:00 UTC
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New lens implant aims to sharpen vision for cataract patients
Disease control OngoingThis study tests a special lens implant that corrects cataracts, presbyopia (need for reading glasses), and astigmatism (blurry vision from an irregularly shaped cornea). The goal is to see if this lens stays stable in the eye and provides good vision at all distances. About 100 …
Phase: NA • Sponsor: Beaver-Visitec International, Inc. • Aim: Disease control
Last updated Jun 27, 2026 12:38 UTC
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Eye drops may halt worsening nearsightedness in adults
Disease control OngoingThis study tests whether eye pressure-lowering medication can slow the progression of severe nearsightedness (high myopia) in adults. Researchers will measure changes in eye length and vision over time. The trial includes 152 participants aged 18 to 65 with worsening high myopia …
Phase: NA • Sponsor: Sun Yat-sen University • Aim: Disease control
Last updated Jun 27, 2026 12:38 UTC
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New glasses film aims to stop kids' eyesight from getting worse
Disease control OngoingThis study tests whether a special film applied to glasses can slow the progression of nearsightedness (myopia) in children aged 6 to 14. The film uses A.R.R.E.S.T.® technology, which is designed to send specific light signals to the eye to control its growth. Over two years, res…
Phase: NA • Sponsor: nthalmic Pty Ltd • Aim: Disease control
Last updated Jun 27, 2026 12:35 UTC
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New glasses could slow kids' worsening eyesight
Disease control OngoingThis study tests whether special glasses with P.A.U.S.E. technology can slow the progression of nearsightedness (myopia) in children. About 205 Vietnamese children aged 6-14 will wear either the special lenses or regular glasses for one year, then all will wear the special lenses…
Phase: NA • Sponsor: nthalmic Pty Ltd • Aim: Disease control
Last updated Jun 27, 2026 12:35 UTC
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Eye-Opening study: amino acids may slow nearsightedness in young adults
Disease control OngoingThis study tests whether taking branched-chain amino acid (BCAA) supplements for six months can slow the progression of myopia (nearsightedness) in young adults aged 18 to 25. Participants either receive BCAA supplements plus standard glasses or a placebo plus glasses. The goal i…
Phase: NA • Sponsor: Zhongda Hospital • Aim: Disease control
Last updated Jun 27, 2026 12:33 UTC
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New glasses could slow Kids' nearsightedness over 3 years
Disease control OngoingThis study tests special glasses with Diffusion Optics Technology to see if they can slow the progression of nearsightedness (myopia) in children. About 200 kids who completed a previous study will wear these glasses for up to 3 years. Researchers will measure changes in eye leng…
Phase: NA • Sponsor: SightGlass Vision, Inc. • Aim: Disease control
Last updated Jun 27, 2026 12:29 UTC
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New glasses aim to stop kids' eyesight from getting worse
Disease control OngoingThis 3-year study tests whether a new type of spectacle lens can slow the progression of nearsightedness (myopia) in children aged 6 to 10. A total of 266 kids will wear either the novel lenses or standard lenses, and researchers will measure changes in eye length and prescriptio…
Phase: NA • Sponsor: SightGlass Vision, Inc. • Aim: Disease control
Last updated Jun 27, 2026 12:29 UTC
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New glasses could help Kids' eyesight stop getting worse
Disease control OngoingThis trial tests whether special spectacle lenses called Diffusion Optics Technology (DOT) lenses can slow the progression of nearsightedness (myopia) in Chinese children aged 6 to 13. Over 12 months, 195 children will wear either the DOT lenses or standard single-vision lenses. …
Phase: NA • Sponsor: SightGlass Vision, Inc. • Aim: Disease control
Last updated Jun 27, 2026 12:29 UTC
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New lenses aim to slow Kids' nearsightedness
Disease control OngoingThis study tests whether special new spectacle lenses can slow the worsening of nearsightedness (myopia) in children. About 342 kids aged 7 to 13 will wear either the new lenses or standard single-vision glasses for one year, then all switch to the new lenses for another year. Th…
Phase: NA • Sponsor: Shanghai Eye Disease Prevention and Treatment Center • Aim: Disease control
Last updated Jun 27, 2026 12:24 UTC
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Can special lenses plus eye drops stop Kids' myopia from getting worse?
Disease control OngoingThis study tests whether combining special glasses (that create optical defocus) with low-dose atropine eye drops can better control myopia (nearsightedness) in children aged 7 to 12. Over 18 months, researchers will measure changes in eye prescription and eye length. The goal is…
Phase: NA • Sponsor: The Hong Kong Polytechnic University • Aim: Disease control
Last updated Jun 27, 2026 12:23 UTC
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Special lenses could slow worsening eyesight in kids
Disease control OngoingThis study tests a new type of spectacle lens (DG2) designed to slow down nearsightedness (myopia) in children whose vision is getting worse quickly. 118 children aged 4–13 will wear these lenses for 4 years. Researchers will measure changes in their eye prescription and eye leng…
Phase: NA • Sponsor: The Hong Kong Polytechnic University • Aim: Disease control
Last updated Jun 27, 2026 12:23 UTC
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Special lenses aim to halt rapid vision decline in kids
Disease control OngoingThis study tests two types of special glasses (DIMS and D2 lenses) to see if they can slow down worsening nearsightedness in children whose vision is getting worse quickly. About 59 children will wear these glasses for 4 years, and researchers will measure changes in their eyesig…
Phase: NA • Sponsor: The Hong Kong Polytechnic University • Aim: Disease control
Last updated Jun 27, 2026 12:23 UTC
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New lens implants promise clear vision at all distances after cataract surgery
Disease control OngoingThis study tests two types of advanced lens implants (IOLs) for people having cataract surgery in both eyes. The lenses are designed to help see clearly at far, arm's length, and near distances. Researchers will check safety and how well the lenses work in 110 participants over t…
Phase: NA • Sponsor: Alcon Research • Aim: Disease control
Last updated Jun 27, 2026 12:08 UTC
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New UV laser could make LASIK safer and more precise
Disease control OngoingThis study tests a new ultraviolet femtosecond laser for creating corneal flaps during LASIK surgery to correct refractive errors. About 128 participants in Australia will receive LASIK using either the new UV laser or an existing infrared laser. The main goal is to check how saf…
Phase: NA • Sponsor: Alcon Research • Aim: Disease control
Last updated Jun 27, 2026 12:06 UTC
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New lens design aims to halt worsening eyesight in children
Disease control ENROLLING_BY_INVITATIONThis study tests whether specially designed eyeglass lenses can slow the progression of myopia (nearsightedness) in children aged 6 to 14. Researchers will measure changes in eye length and prescription over time, while also checking for safety and comfort. The goal is to find a …
Phase: NA • Sponsor: Shanghai Eye Disease Prevention and Treatment Center • Aim: Disease control
Last updated Jun 27, 2026 12:04 UTC
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Can special glasses stop Kids' eyesight from getting worse?
Disease control OngoingThis study tests whether new spectacle lenses can safely slow the progression of myopia (nearsightedness) in children. About 249 kids will wear either the novel lenses or standard single vision glasses for 36 months. Researchers will measure changes in eye length and prescription…
Phase: NA • Sponsor: HOYA Lens Thailand LTD. • Aim: Disease control
Last updated Jun 27, 2026 12:00 UTC
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Gas-Free eye surgery could revolutionize macular hole repair
Disease control OngoingThis study tests a new surgical technique to close macular holes in people with high myopia without using a gas bubble. The standard approach requires a gas bubble that blurs vision and forces patients to keep their head down for days. The new method uses a gel-like substance to …
Phase: NA • Sponsor: Chinese University of Hong Kong • Aim: Disease control
Last updated Jun 27, 2026 11:03 UTC
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New glasses lens could slow Kids' nearsightedness
Disease control OngoingThis study tests whether a special lens called Blue Star MAX-5 can slow the progression of nearsightedness (myopia) in children aged 8 to 11. Two hundred kids will wear either the new lens or standard glasses and be checked every six months for two years. The goal is to see if th…
Phase: NA • Sponsor: Zhongshan Ophthalmic Center, Sun Yat-sen University • Aim: Disease control
Last updated Jun 27, 2026 11:01 UTC
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New glasses aim to halt adult nearsightedness
Disease control OngoingThis study tests whether Essilor Stellest spectacle lenses can slow the progression of nearsightedness (myopia) in adults aged 18 to 40. Each participant wears a Stellest lens in one eye and a standard lens in the other, allowing direct comparison. The trial measures changes in e…
Phase: NA • Sponsor: University of Ulster • Aim: Disease control
Last updated Jun 27, 2026 09:06 UTC
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New software may sharpen laser eye surgery for blurry vision
Disease control OngoingThis study tests a software program that predicts how much vision improvement a special laser treatment can provide for people with irregularly shaped corneas causing astigmatism. About 45 participants with vision quality issues will have their eyes treated, and the software's pr…
Phase: NA • Sponsor: London Vision Clinic • Aim: Disease control
Last updated Jun 27, 2026 09:05 UTC
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Eye shape secrets: can drops or contacts slow nearsightedness?
Disease control OngoingThis study tracks 75 nearsighted young adults over 12 months to see how low-dose atropine eye drops or soft multifocal contact lenses affect the shape of the eye. Participants are randomly assigned to one of these treatments or no treatment. Researchers will take eye photos and m…
Phase: PHASE4 • Sponsor: Ohio State University • Aim: Disease control
Last updated Jun 27, 2026 09:00 UTC
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New eye drops could help kids see clearly longer
Disease control OngoingThis study tests a new eye drop called SHJ002 to see if it can safely slow down worsening nearsightedness (myopia) in children ages 3 to 12. The drop works by targeting a specific molecule in the eye. Researchers will compare it to a standard treatment, atropine, and measure chan…
Phase: PHASE2 • Sponsor: Sunhawk Vision Biotech, Inc. • Aim: Disease control
Last updated Jun 27, 2026 08:13 UTC
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New lens design aims to halt worsening eyesight in children
Disease control ENROLLING_BY_INVITATIONThis study tests special 3D-designed defocus lenses to see if they can slow down myopia (nearsightedness) in children aged 6 to 14. The lenses are meant to control how the eye grows, reducing the need for stronger glasses over time. Researchers will track changes in vision and ey…
Phase: NA • Sponsor: Shanghai Eye Disease Prevention and Treatment Center • Aim: Disease control
Last updated Jun 27, 2026 08:04 UTC
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Special lenses or eyedrops: which slows nearsightedness better in kids?
Disease control OngoingThis study tests whether special glasses called DIMS lenses can slow the worsening of nearsightedness (myopia) in children as well as low-dose atropine eyedrops do. About 242 children aged 6-12 with myopia will wear either DIMS lenses or regular glasses plus use atropine drops ni…
Phase: NA • Sponsor: Fondation Ophtalmologique Adolphe de Rothschild • Aim: Disease control
Last updated Jun 27, 2026 08:03 UTC
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New glasses could slow kids' worsening eyesight
Disease control OngoingThis study tests whether special open-ring spectacle lenses can slow the progression of nearsightedness (myopia) in Chinese children aged 6 to 12. A total of 180 children will wear one of three lens designs for 12 months, with some continuing for another year. The goal is to see …
Phase: NA • Sponsor: Shanghai Eye Disease Prevention and Treatment Center • Aim: Disease control
Last updated Jun 27, 2026 08:03 UTC
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New glasses design may help stop Kids' eyesight from getting worse
Disease control OngoingThis study tests whether special glasses with a double helix lens design can slow the progression of myopia (nearsightedness) in children and adolescents aged 6 to 13. About 236 participants will wear either the new glasses or standard single-vision glasses for over 10 hours a da…
Phase: NA • Sponsor: Shanghai Eye Disease Prevention and Treatment Center • Aim: Disease control
Last updated Jun 27, 2026 08:03 UTC
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New glasses could slow Kids' worsening eyesight
Disease control OngoingThis study tests whether Essilor Stellest spectacle lenses can slow the progression of myopia (nearsightedness) in children and teens aged 6 to 16. One hundred fifty participants will wear the lenses for at least 12 hours a day over 24 months. Researchers will measure changes in …
Phase: NA • Sponsor: Essilor International • Aim: Disease control
Last updated Jun 27, 2026 08:00 UTC
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Surfer's eye surgery may sharpen vision by reshaping cornea
Disease control ENROLLING_BY_INVITATIONThis study looks at how removing a pterygium (a fleshy growth on the eye) and replacing it with a small piece of the patient's own eye tissue changes the shape of the cornea. Researchers will measure the cornea's curve before and one month after surgery in 130 adults aged 30 to 7…
Phase: NA • Sponsor: Mughal Eye Trust Hospital • Aim: Disease control
Last updated Jun 27, 2026 07:52 UTC
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New contact lens trial aims to stop worsening eyesight in children
Disease control OngoingThis study tests whether NaturalVue multifocal contact lenses can slow the progression of myopia (nearsightedness) in children aged 7 to 12. Over three years, 144 kids will wear either standard single-vision lenses or the multifocal lenses. Researchers will measure changes in the…
Phase: NA • Sponsor: Visioneering Technologies, Inc • Aim: Disease control
Last updated Jun 27, 2026 07:51 UTC
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New lens aims to correct both cataracts and astigmatism in one go
Disease control OngoingThis study is checking the long-term safety and performance of a special lens called the Clareon Toric IOL, which is implanted during cataract surgery to also correct astigmatism. About 129 people with cataracts and astigmatism are taking part. The main goal is to see how well th…
Phase: NA • Sponsor: Alcon Research • Aim: Disease control
Last updated Jun 26, 2026 18:23 UTC
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New combo treatment aims to stop Kids' nearsightedness from getting worse
Disease control OngoingThis study tests whether combining low-dose atropine eye drops with special glasses (DIMS lenses) can slow the worsening of nearsightedness in children better than atropine alone. About 111 kids aged 4–16 with progressing myopia will be randomly assigned to one of two groups. The…
Phase: PHASE4 • Sponsor: Hospital San Carlos, Madrid • Aim: Disease control
Last updated Jun 26, 2026 15:44 UTC
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AI eye test: could a computer replace your eye doctor?
Diagnosis ENROLLING_BY_INVITATIONThis study compares a new AI system, called AEYE, against a human eye doctor in diagnosing keratoconus and deciding who is eligible for laser vision correction. The AI analyzes patient history, eye scans, and other data to make its recommendations. Researchers will check if the A…
Sponsor: Hazem Yassin Clinics • Aim: Diagnosis
Last updated Jun 26, 2026 17:00 UTC
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Glasses that fight nearsightedness: a new hope for kids?
Prevention OngoingThis study tests whether special 'peripheral focus-out' glasses can prevent nearsightedness (myopia) in Chinese children aged 6 to 8. Over two years, 160 children will wear the glasses at least 8 hours a day. Researchers will measure changes in their vision to see if the glasses …
Phase: NA • Sponsor: Children's Hospital of Fudan University • Aim: Prevention
Last updated Jun 27, 2026 09:07 UTC
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New glasses aim to stop kids from becoming nearsighted
Prevention OngoingThis study tests whether special glasses can prevent nearsightedness (myopia) in children aged 6 to 9 who are not yet nearsighted but are at risk. About 388 children will wear the glasses for at least 8 hours a day for one year. Researchers will track how many children become nea…
Phase: NA • Sponsor: Shanghai Eye Disease Prevention and Treatment Center • Aim: Prevention
Last updated Jun 27, 2026 08:02 UTC
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Red light therapy shows promise for Kids' eyesight
Prevention OngoingThis study looks at whether using a special red light device twice a day can help prevent or control nearsightedness (myopia) in children aged 5 to 16. Researchers are following 3,000 kids who have used the therapy for at least a year, some for up to three years or more. The goal…
Sponsor: Ruihua Wei • Aim: Prevention
Last updated Jun 26, 2026 14:54 UTC
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Free glasses may help seniors bank from home
Symptom relief OngoingThis study gives free reading glasses and basic smartphone training to older adults in Bangladesh who receive government benefits. The goal is to see if better vision helps them use mobile banking more often and independently. About 571 people aged 48 to 70 with presbyopia (age-r…
Phase: NA • Sponsor: Queen's University, Belfast • Aim: Symptom relief
Last updated Jun 27, 2026 09:10 UTC
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New laser surgery aims to sharpen vision for high astigmatism
Symptom relief OngoingThis study looks at how well SMILE PRO laser surgery corrects high astigmatism in people with nearsightedness. 113 patients aged 18 to 40 will have the procedure and be followed for a year to check vision sharpness, stability, and safety. The goal is to see if this advanced laser…
Phase: NA • Sponsor: Hanoi Medical University • Aim: Symptom relief
Last updated Jun 27, 2026 09:09 UTC
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New laser aims to sharpen vision for the farsighted
Symptom relief OngoingThis study tests the safety and effectiveness of the TENEO 317 excimer laser used in LASIK surgery to treat farsightedness (hyperopia) with or without astigmatism. About 140 adults aged 22 and older will receive the laser treatment in one or both eyes and be followed for 12 month…
Phase: NA • Sponsor: Bausch & Lomb Incorporated • Aim: Symptom relief
Last updated Jun 27, 2026 08:13 UTC
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Brain training for better vision: new study tests eye exercises in kids
Symptom relief ENROLLING_BY_INVITATIONThis study explores whether a type of visual training called perceptual learning can improve uncorrected vision in children aged 6 to 10 with low myopia (mild nearsightedness). Thirty children will be randomly assigned to either a training group that uses a digital Vision Trainin…
Phase: NA • Sponsor: National Taiwan University Hospital • Aim: Symptom relief
Last updated Jun 27, 2026 07:58 UTC
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Laser vs. manual: which PRK method gives sharper vision?
Symptom relief OngoingThis study compares two methods of removing the outer layer of the cornea during PRK laser eye surgery. One method uses a laser to remove the layer, while the other uses a manual tool. The goal is to see which approach leads to better vision and faster healing. About 100 people a…
Sponsor: Assiut University • Aim: Symptom relief
Last updated Jun 27, 2026 07:52 UTC
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Which contact lens gives sharper vision? new study puts two brands to the test
Symptom relief OngoingThis study compares how well two types of daily disposable multifocal contact lenses work for people with nearsightedness (myopia). Researchers will measure things like sharpness of vision, reading ability, and eye coordination. About 30 people aged 9 to 30 who already wear conta…
Phase: NA • Sponsor: Visioneering Technologies, Inc • Aim: Symptom relief
Last updated Jun 27, 2026 07:51 UTC
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Could a tiny corneal implant replace reading glasses?
Symptom relief OngoingThis study tests a new device called CorVision, a tiny lens made from collagen that is placed inside the cornea to improve near vision in people with presbyopia (age-related difficulty seeing up close). 110 adults aged 40-65 will receive the implant in one eye through a minimally…
Phase: NA • Sponsor: LinkoCare Life Sciences AB • Aim: Symptom relief
Last updated Jun 26, 2026 12:33 UTC
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Which reading glasses give the best view? new study puts three lens designs to the test
Knowledge-focused OngoingThis study compares three types of progressive lenses to see which provides the widest clear vision at distances from 4 meters down to 25 centimeters. About 26 presbyopic participants will test each lens in a random, double-blind order. The goal is to help eye doctors choose the …
Phase: NA • Sponsor: University of Seville • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:00 UTC
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New study aims to tackle vision problems in upper manhattan
Knowledge-focused TerminatedThis study aims to help adults aged 40 and older in Upper Manhattan get better eye care. It will offer free eye screenings at local health centers and senior centers, and provide support like scheduling appointments and transportation. The goal is to see if this extra help leads …
Phase: NA • Sponsor: Columbia University • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:00 UTC
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Special lens may slow nearsightedness – tiny study looks at how
Knowledge-focused OngoingThis study looks at how a new type of eyeglass lens affects the back layer of the eye (the choroid) in children with worsening nearsightedness. Ten children already in a larger study will have their eye thickness measured with a special camera. The goal is to understand if the le…
Phase: NA • Sponsor: SightGlass Vision, Inc. • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:29 UTC
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New glasses for nearsighted kids put to the test
Knowledge-focused OngoingThis study looks at how well children with nearsightedness (myopia) see when wearing special glasses. The 51 participants are already part of a larger study on myopia progression. Researchers will measure reading speed and vision in different lighting to see how the lenses perfor…
Phase: NA • Sponsor: SightGlass Vision, Inc. • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:29 UTC
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Do special glasses keep working after kids stop wearing them?
Knowledge-focused OngoingThis study follows 90 children who previously wore special spectacle lenses to slow nearsightedness (myopia). After stopping the lenses, researchers measure how much their vision changes over 12 months. The goal is to see if the benefits of the lenses last after use ends.
Phase: NA • Sponsor: SightGlass Vision, Inc. • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:29 UTC
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New glasses tested to see how Kids' eyes focus
Knowledge-focused OngoingThis study looks at how the eye focuses (lag of accommodation) when children with nearsightedness wear special DOT pattern spectacle lenses compared to regular glasses. About 30 kids aged 6 to 18 will have their vision measured at distance and close-up with each lens type. The go…
Phase: NA • Sponsor: SightGlass Vision, Inc. • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:29 UTC
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New lenses may reveal how to slow nearsightedness in kids
Knowledge-focused OngoingThis study tests whether special spectacle lenses called Diffusion Optics Technology (DOT) lenses can change the thickness of the choroid, a layer of blood vessels in the eye. Researchers will measure these changes in 30 children aged 8-14 with normal vision after wearing the len…
Phase: NA • Sponsor: SightGlass Vision, Inc. • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:28 UTC
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AI predicts hidden glaucoma risk after LASIK in 10,000-Patient study
Knowledge-focused OngoingThis study uses artificial intelligence to predict true eye pressure after corneal refractive surgery like LASIK or SMILE. Standard eye pressure measurements can be falsely low after these surgeries, masking glaucoma risk. Researchers will analyze data from over 10,000 participan…
Sponsor: Tianjin Eye Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:23 UTC
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Cataract surgery tech showdown: laser vs standard handpieces
Knowledge-focused TerminatedThis study was designed to compare two newer technologies for cataract surgery: a femtosecond laser and a special handpiece that monitors eye pressure. The goal was to see if these tools cause less damage to the cornea and use less energy than standard methods. However, the study…
Phase: NA • Sponsor: Centre hospitalier de l'Université de Montréal (CHUM) • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:03 UTC
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Eye-Opening study: why do some Kids' contact lenses work better for nearsightedness?
Knowledge-focused OngoingThis study examines protein differences in the tears of nearsighted children who use special overnight contact lenses (orthokeratology) to slow down worsening vision. Researchers want to understand why some children get better control of their myopia than others. The study involv…
Sponsor: Vejle Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:00 UTC
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Free eye tests aim to catch vision loss early in harlem and washington heights
Knowledge-focused OngoingThis study offers free vision screenings to underserved adults over 40 living in affordable housing in Harlem and Washington Heights. The goal is to find eye problems like glaucoma, cataracts, and diabetic retinopathy early and connect people with follow-up care. About 749 partic…
Phase: NA • Sponsor: Columbia University • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:54 UTC
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Eye lens implant safety study pulled before starting
Knowledge-focused TerminatedThis study was designed to check the long-term safety and performance of AcrySof IQ Vivity lens implants in people who had them in both eyes for 3 to 5 years. It was a real-world observation, not a treatment test. However, the study was withdrawn before enrolling any participants…
Phase: NA • Sponsor: Alcon Research • Aim: Knowledge-focused
Last updated Jun 26, 2026 17:27 UTC