Ocular Micro-vascular Research Base on Functional Slip Lamp Biomicroscopy
Phase 4
- Conditions
- MicrovesselsInflammationDry Eye Syndromes
- Interventions
- Device: Functional Slit-Lamp Biomicroscopy
- First Posted Date
- 2018-11-20
- Last Posted Date
- 2018-11-20
- Target Recruit Count
- 20
- Registration Number
- NCT03747614
- Locations
- 🇨🇳
Wan Chen, Guangzhou, Guangdong, China
Neural Mechanisms Underlying Astigmatism
Not Applicable
- Conditions
- Astigmatism
- Interventions
- Behavioral: perceptual training
- First Posted Date
- 2018-11-08
- Last Posted Date
- 2020-05-19
- Target Recruit Count
- 20
- Registration Number
- NCT03735602
- Locations
- 🇨🇳
Zhongshan Ophthalmic Center, Guangzhou, Guangdong, China
Posterior Capsulotomy in Cataract Complicated With Primary Posterior Capsule Opacification.
Not Applicable
- Conditions
- CataractPosterior Capsule Opacification
- Interventions
- Procedure: laser capsulotomyProcedure: posterior capsulotomy
- First Posted Date
- 2018-10-09
- Last Posted Date
- 2018-10-17
- Target Recruit Count
- 40
- Registration Number
- NCT03701139
- Locations
- 🇨🇳
Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China
Prophylactic Peripheral Iridectomy Prevents Aphakic Angle-closure Glaucoma
Not Applicable
Completed
- Conditions
- Congenital CataractAphakic Glaucoma
- Interventions
- Procedure: cataract extractionProcedure: PPI group
- First Posted Date
- 2018-08-01
- Last Posted Date
- 2019-03-12
- Target Recruit Count
- 87
- Registration Number
- NCT03610295
- Locations
- 🇨🇳
State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, China
🇨🇳Zhongshan Ophthalmic Center, Sun Yet-san University, Guangzhou, Guangdong, China
Ocular Development and Refractive Error Changes Among Children and Adolescent - A Longitudinal Study
- Conditions
- Myopia
- First Posted Date
- 2018-07-18
- Last Posted Date
- 2022-03-29
- Target Recruit Count
- 7050
- Registration Number
- NCT03589937
- Locations
- 🇨🇳
Zengcheng, Guangzhou, Guangdong, China
Development and Pathological Changes of High Myopia Among Children and Adolescents in China
- Conditions
- High Myopia
- Interventions
- Other: Observational
- First Posted Date
- 2018-05-23
- Last Posted Date
- 2018-06-20
- Target Recruit Count
- 1400
- Registration Number
- NCT03533647
- Locations
- 🇨🇳
Zhongshan Ophthalmic Center, Sun Yet-san University, Guangzhou, Guangdong, China
A Novel Combined Therapy for Refractory Vernal Keratoconjunctivitis
- First Posted Date
- 2018-03-14
- Last Posted Date
- 2018-03-14
- Target Recruit Count
- 20
- Registration Number
- NCT03464435
Visual Quality and Contrast Sensitivity Function for Limbal Dermoid Children After Corneal Transplantation
Completed
- Conditions
- Limbal Dermoid
- First Posted Date
- 2018-02-27
- Last Posted Date
- 2021-12-07
- Target Recruit Count
- 50
- Registration Number
- NCT03447041
- Locations
- 🇨🇳
Zhongshan Opthalmic Center, Guangzhou, Guangdong, China
The Effects of Primary Pterygium on Contrast Sensitivity Preoperatively and Postoperatively
- Conditions
- Primary Pterygium
- Interventions
- Procedure: Pterygium surgery
- First Posted Date
- 2018-01-23
- Last Posted Date
- 2018-01-23
- Target Recruit Count
- 60
- Registration Number
- NCT03406390
- Locations
- 🇨🇳
Zhongshan Opthalmic Center, Guangzhou, Guangdong, China
Tertiary Care for Visual Developmental Disorders in Pre-school Children
Not Applicable
Completed
- Conditions
- Visual Developmental Disorders
- Interventions
- Other: Usual CareOther: Tertiary care
- First Posted Date
- 2017-08-16
- Last Posted Date
- 2019-06-20
- Target Recruit Count
- 1114
- Registration Number
- NCT03251456
- Locations
- 🇨🇳
Yudu, Ganzhou, Jiangxi, China
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