Status:
UNKNOWN
Predicting the Effect of Laser Peripheral Iridotomy
Lead Sponsor:
Zhongshan Ophthalmic Center, Sun Yat-sen University
Conditions:
Glaucoma
Eligibility:
All Genders
20+ years
Brief Summary
This study will compare the angle parameters of patients with PACS before and after LPI. The investigators will analyze the results of patients with different angle closure mechanisms before and after...
Detailed Description
Primary angle-closure glaucoma is the leading cause of blindness worldwide. It is associated with increased intraocular pressure, which causes optic nerve damage and field defects if untreated. The aq...
Eligibility Criteria
Inclusion
- Patient was diagnosed of primary angle closure angle suspect;
- received ultrasound Biomicroscopy before and after laser peripheral iridotomy;
- Voluntary participation in this study;
- Have enough language comprehension ability;
- Patient or his legal representative has sign the informed consent.
Exclusion
- severe health problems resulting in a life expectancy of less than 1 year;
- previous intraocular surgery or penetrating eye injury;
- media opacity preventing laser peripheral iridotomy;
- Researchers think not suitable to participate in this clinical trial subjects;
- Refused to sign the informed consent.;
- There are important viscera function failure or other serious disease, including clinical related coronary artery disease, cardiovascular disease or myocardial infarction into the group of the first six months; serious neurological or psychiatric illness; serious infections; coagulant function abnormality; general active infectious diseases; malignant tumor; serious immune diseases.
Key Trial Info
Start Date :
July 1 2020
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
March 31 2021
Estimated Enrollment :
200 Patients enrolled
Trial Details
Trial ID
NCT04495491
Start Date
July 1 2020
End Date
March 31 2021
Last Update
July 31 2020
Active Locations (1)
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1
Zhongshan Ophthalmic Center, Sun Yat-San Univerdity
Guangzhou, Guangdong, China