Perceptual Learning Improve Visual Function in Patients With Keratoconus
- Conditions
- Keratoconus, Stable
- Interventions
- Device: spectaclesDevice: perceptual learning
- First Posted Date
- 2022-02-02
- Last Posted Date
- 2024-08-23
- Target Recruit Count
- 54
- Registration Number
- NCT05220904
- Locations
- 🇨🇳
Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China
Incidence of Glaucoma-related Adverse Events in Pediatric Secondary Intraocular Lens Implantation
- Conditions
- Lens Implantation, Intraocular
- Interventions
- Procedure: Secondary in-the-bag IOL fixationProcedure: Secondary ciliary sulcus IOL fixation
- First Posted Date
- 2021-11-30
- Last Posted Date
- 2022-01-11
- Target Recruit Count
- 228
- Registration Number
- NCT05136950
- Locations
- 🇨🇳
Zhongshan Ophthalmic Center, Sun Yat-sen University Guangzhou, China, 510060, Guangzhou, China
XEN45 in the Treatment of Chinese Patients With Primary Open-angle Glaucoma
- Conditions
- Glaucoma, Open-AngleGlaucomaSurgery
- Interventions
- Procedure: XEN45 gel stent implantation
- First Posted Date
- 2021-11-23
- Last Posted Date
- 2021-11-23
- Target Recruit Count
- 20
- Registration Number
- NCT05130554
- Locations
- 🇨🇳
Zhognshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China
Microvascular and Inflammatory Responses of 0.05 Cyclosporine Eye Drop (II) in Treatment of Dry Eye
- Conditions
- Dry Eye
- Interventions
- Device: oculus keratograph, in vivo laser confocal microscopy, Functional slit lamp biomicroscopy
- First Posted Date
- 2021-11-23
- Last Posted Date
- 2022-02-11
- Target Recruit Count
- 100
- Registration Number
- NCT05131152
- Locations
- 🇨🇳
Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China
The Safety and Efficacy of KDR2-2 Suspension Eye Drops in the Treatment of Corneal Neovascularization
- Conditions
- Corneal Neovascularization
- Interventions
- Drug: KDR2-2 suspension eye drops
- First Posted Date
- 2021-08-18
- Last Posted Date
- 2021-08-18
- Target Recruit Count
- 60
- Registration Number
- NCT05011916
- Locations
- 🇨🇳
Zhongshan Ophthalmic Center, Sun Yat-Sen University, Guangzhou, China
🇨🇳Zhongshan Opthalmic Center, Guangzhou, Guangdong, China
Clinical Evaluation of Intraocular Caliper-assisted Capsulotomy for Age-related Cataract
- Conditions
- Cataract Extraction
- Interventions
- Procedure: Verion navigation system-assisted capsulotomyProcedure: Intraocular caliper-assisted capsulotomy
- First Posted Date
- 2021-07-26
- Last Posted Date
- 2021-07-26
- Target Recruit Count
- 156
- Registration Number
- NCT04977115
- Locations
- 🇨🇳
Zhongshan Ophthalmic Center，Sun Yat-Sen University, Guangzhou, China
A Randomized Study of Intraocular Caliper-assisted Capsulotomy for Age-related Cataract Patients With Corneal Limbus Opacity
- Conditions
- Cataract Extraction
- Interventions
- Procedure: Intraocular caliper-assisted capsulotomyProcedure: Verion navigation system-assisted capsulotomy
- First Posted Date
- 2021-07-26
- Last Posted Date
- 2021-07-26
- Target Recruit Count
- 74
- Registration Number
- NCT04977102
- Locations
- 🇨🇳
Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China
Pars Plana Vitrectomy Combined With Phacoemulsification Cataract Surgery in Phakic Diabetes Retinopathy Patients
- Conditions
- Diabetic RetinopathyDiabetic Cataract
- Interventions
- Procedure: Pars plana vitrectomy combined with cataract surgery.Procedure: Pars plana vitrectomy with subsequent cataract surgery.
- First Posted Date
- 2021-01-28
- Last Posted Date
- 2022-09-09
- Target Recruit Count
- 129
- Registration Number
- NCT04729023
- Locations
- 🇨🇳
Zhongshan Ophthalmic center, Sun Yat-sen University, Guangzhou, Guangdong, China
Repeated Low-Level Red-Light Therapy and Orthokeratology in Fast-progressing Myopia Control
- Conditions
- Myopia, ProgressiveRefractive ErrorsEye Diseases
- Interventions
- Device: Ortho-k lensesDevice: RLRL
- First Posted Date
- 2021-01-25
- Last Posted Date
- 2021-08-13
- Target Recruit Count
- 42
- Registration Number
- NCT04722874
- Locations
- 🇨🇳
The Second People's Hospital of Foshan, Foshan, Guangdong, China
🇨🇳Tianjin Medical University Eye Center, Tianjin, Tianjin, China
🇨🇳Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China
Development of the Glaucoma Visual Functioning Questionnaire-40 and Its Psychometric Properties
- Conditions
- Primary GlaucomaGlaucoma Suspect
- Interventions
- Other: GVFQ-40
- First Posted Date
- 2021-01-25
- Last Posted Date
- 2021-01-25
- Target Recruit Count
- 400
- Registration Number
- NCT04722861
- Locations
- 🇨🇳
Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China