5 completed, 3 not yet recruiting, 2 unknown. 5 Not applicable.
| Phase | Trials | Status |
|---|---|---|
| Not applicable | 5 | Completed 2, Not yet recruiting 2, Unknown 1 |
Follow Refraction Error: new trials by email Literature Review of Refraction Error trials Research Report on Refraction Error
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| Can Tailored Surgical Incisions Reduce Refractive Error and Dependence on Glasses After Cataract Surgery? Adapted clear corneal incisions - Cataract (Post-operative Cataract Surgery Follow-up), Refraction Error | Not applicable | Not yet recruiting | Linkoeping University | 100 | 2026-09-15 | 2026-06-03 |
| Comparison of Ketorolac Tromethamine 0.5%-Soaked Bandage Contact Lenses Versus Non-Medicated Bandage Contact Lenses on Postoperative Pain Control After Photorefractive Keratectomy Ketorolac Tromethamine 0.5%-Soaked Bandage Contact Lenses, Contact Bandage Lenses - Refraction Error, Photorefractive Keratectomy | Not applicable | Not yet recruiting | Madina Teaching Hospital Faisalabad | 60 | 2026-08-01 | 2026-07-15 |
| Keratoconus - Screening in Patients With Downs Syndrome Tomography, Visual Acuity | Completed | University of Aarhus | 137 | 2025-09-15 | 2026-09-02 | |
| Research on a New Intelligent Mobile Screening and Diagnosis Pattern for Ocular Diseases Ophthalmic Diseases (Specific Types Not Restricted), Cataract | Not yet recruiting | Zhongshan Ophthalmic Center, Sun Yat-sen University | 15000 | 2025-07-01 | 2025-06-04 | |
| Advanced Technology for Myopia Control in Children and Young Adults Lenslet Spectacles, Violet Excitation Filter Glasses, Single Vision Lenses - Myopia (Disorder), Refraction Error | Not applicable | Completed | University of Faisalabad | 90 | 2025-07-01 | 2026-06-25 |
| Comparative Study and Validation of New Methodologies for Measuring Addition Visual Acuity, Objective refraction, Standard Subjective refraction - Presbyopia, Near Vision | Not applicable | Completed | Essilor International | 54 | 2025-03-31 | 2025-06-06 |
| Corneal Topography and High Order Aberrations in Regular Contraceptive Pills Hormonal Contraception, Combined Oral Contraceptive (COC) - Cornea, Refraction Error | Completed | Elshimaa A.Mateen | 40 | 2024-10-01 | 2026-07-09 | |
| Effect of Exogenous Growth Hormone on Ocular Findings Precocious Puberty, Early Puberty | Unknown | Isfahan University of Medical Sciences | 90 | 2022-03-20 | 2022-04-21 | |
| Age and Refraction in Predicting Myopia Progression in COVID-19 screening - Refraction Error, Myopia | Completed | Tianjin Eye Hospital | 34400 | 2019-10-01 | 2022-03-31 | |
| The MORE Study: Manifest vs. Online Refraction Evaluation Online Manifest Refraction - Refraction Error, Myopia | Not applicable | Unknown | UMC Utrecht | 150 | 2018-01-04 | 2019-09-03 |
Refractive Errors (10) · Myopia (4) · Cataract (2) · Astigmatism (1) · Corneal Diseases (1) · Diabetic Retinopathy (1) · Macular Degeneration (1) · Presbyopia (1) · Puberty, Precocious (1)
Eye Diseases (10) · Endocrine System Diseases (2) · Lens Diseases (2) · Cardiovascular Diseases (1) · Diabetes Complications (1) · Diabetes Mellitus (1) · Diabetic Angiopathies (1) · Gonadal Disorders (1) · Retinal Degeneration (1) · Retinal Diseases (1) · Vascular Diseases (1)
Contraceptives, Oral, Combined (1) · Hormonal Contraception (1) · Mass Screening (1) · Visual Acuity (1)
Elshimaa A.Mateen (1) · Essilor International (1) · Isfahan University of Medical Sciences (1) · Linkoeping University (1) · Madina Teaching Hospital Faisalabad (1) · Tianjin Eye Hospital (1) · UMC Utrecht (1) · University of Aarhus (1) · University of Faisalabad (1) · Zhongshan Ophthalmic Center, Sun Yat-sen University (1)
Pakistan (2) · China (1) · Denmark (1) · Egypt (1) · France (1) · Iran (1) · Netherlands (1)
Robert Wisse, MD PHD (1) · Sashia Bennett, MD, PhD (1) · Yan Wang, director (1)