Status:
UNKNOWN
UCP (Ultrasound Cyclo Plasty) in the Treatment of Chinese Patients With Primary Open-angle Glaucoma
Lead Sponsor:
Zhongshan Ophthalmic Center, Sun Yat-sen University
Conditions:
Glaucoma
Glaucoma, Primary Open Angle
Eligibility:
All Genders
18-90 years
Phase:
NA
Brief Summary
Traditional ciliary body photocoagulation treatment uses the photocoagulation of long-wavelength laser to destroy the ciliary body tissue that can produce aqueous humor. Therefore, it is a kind of pal...
Detailed Description
1. Efficacy: 1. Main objective: (1)Assess the decrease in postoperative intraocular pressure from baseline and evaluate the final results (the percentage of patients whose conditions have significant ...
Eligibility Criteria
Inclusion
- The target eye was diagnosed as primary open-angle glaucoma; diagnostic criteria: IOP(intraocular pressure)≥ 21, open angle, typical glaucoma visual field and optic disc damage;
- Patients treated with glaucoma medications cannot control intraocular pressure effectively;
- Patients with 21mmHg ≤ IOP ≤ 30mmHg;
- VA(visual acuity)≥HM(hand motions);
- Patients that have failed conventional glaucoma surgery (trabeculectomy) or are not suitable for surgery;
- Patients who have not received intraocular surgery or laser treatment 90 days before receiving HIFU;
- Aged from 18 to 90 years old;
- Sign informed consent and be willing to provide visit data;
Exclusion
- Either eye have any infections two weeks before the surgery;
- The target eye has history of ciliary surgery, intraocular or retrobulbar tumor;
- The target eye is neovascular glaucoma;
- The target eye is aphakic eye;
- Anterior anatomical abnormalities cause scleral expansion or ciliary body ectopic;
- Non-glaucoma intraocular diseases that affect intraocular pressure;
- Within 30 days, the patient participated in or was simultaneously included in other clinical trials;
- Patients during pregnancy or lactation;
- Any systemic disease that may affect patient follow-up.
Key Trial Info
Start Date :
August 12 2018
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
June 12 2020
Estimated Enrollment :
60 Patients enrolled
Trial Details
Trial ID
NCT04321122
Start Date
August 12 2018
End Date
June 12 2020
Last Update
March 25 2020
Active Locations (1)
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1
Zhognshan Ophthalmic Center, Sun Yat-sen University
Guangzhou, Guangdong, China, 510060