Status:
UNKNOWN
The Effectiveness of YAG Iridotomy in Preventing Peripheral Anterior Synechia After CLASS in Primary Open Angle Glaucoma
Lead Sponsor:
Second Affiliated Hospital, School of Medicine, Zhejiang University
Conditions:
Glaucoma, Open-angle
Eligibility:
All Genders
18-50 years
Phase:
NA
Brief Summary
To investigate the effectiveness of YAG laser iridotomy in preventing peripheral anterior synechia after CO2 Laser-Assisted Sclerectomy Surgery and the long-term effect of reducing intraocular pressur...
Detailed Description
Group A: YAG laser iridotomy was performed one week before operation, followed by CO2 Laser-Assisted Sclerectomy Surgery; Group B: only CO2 Laser-Assisted Sclerectomy Surgery; The patients were follow...
Eligibility Criteria
Inclusion
- Primary open angle glaucoma patients in Ophthalmic Center;
- Topical use of hypotensive drugs in the treatment of poor or intolerable intraocular pressure control;
- The patients were 18 to 50 years old, regardless of gender;
- Class operation was performed;
- Patients are able and willing to comply with the research guidance and may complete all visits required by the research;
- Informed consent has been signed.
Exclusion
- Allergic to any perioperative medication in this study;
- History of ocular trauma;
- Any previous intraocular surgery;
- Gonioscopy showed a narrow angle (Schaffer III or below);
- Secondary glaucoma was diagnosed;
- Optic atrophy caused by other reasons;
- Severe complications such as rupture of posterior capsule and choroidal hemorrhage occurred during operation;
- Patients with severe ocular complications after operation
- The patient's history indicated that he had severe dysfunction of heart, lung, liver and kidney;
- Women in pregnancy, lactation or planned pregnancy;
- The researchers believe that the patient's condition may put the patient at significant risk, may confuse the results of the study, or may significantly interfere with the patient's participation in the study.
Key Trial Info
Start Date :
September 1 2020
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
August 1 2023
Estimated Enrollment :
80 Patients enrolled
Trial Details
Trial ID
NCT04912362
Start Date
September 1 2020
End Date
August 1 2023
Last Update
June 3 2021
Active Locations (1)
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1
Eye center, 2nd Affiliated Hospital, School of Medicine, Zhejiang University
Hangzhou, Zhejiang, China