Clinical trials: Anterior Chamber Angle
Glaucoma, Angle-closure
Immediate Anterior Chamber Paracentesis With A 30-Gauge Needle for Acute Primary Angle - Closure
This study was to evaluate the efficacy and safety of immediate anterior chamber paracentesis (ACP) with a 30-gauge needle as an initial treatment for acute primary angle closure (APAC).
- Trial name
- NCT01923454
- Testing
- Paracentesis, Acetazolamide, Peripheral iridotomy
- Where
- Thailand
- Volunteers
- 15 people
- Sponsor
- Siriraj Hospital
Glaucoma
Anterior Chamber Angle Examination in Angle Closure Suspect Patients
The aim of this study is to detect PACG suspects using both AS OCT and Scheimpflug imaging.
- Trial name
- NCT05209204
- Testing
- ASOCT, Pentacam
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Minia University
Corneal Thickness Measurement, Epithelial Thickness Measurement
Repeatability and Reproducibility of the ArcScan Insight 100 VHF Digital Ultrasound
The purpose of this study is to evaluate the repeatability and reproducibility of corneal (including corneal, epithelial, stromal, and LASIK flap thickness) and anterior segment measurements using the ArcScan Insight 100 very…
- Conditions
- Corneal Thickness Measurement, Epithelial Thickness Measurement, Anterior Eye Segment Measurements
- Trial name
- NCT02519985
- Testing
- ArcScan Insight 100 very high-frequency digital ultrasound
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- London Vision Clinic
Chronic Obstructive Pulmonary Disease, Glaucoma, Angle-Closure
Effect of Tiotropium on Eye Findings in the Treatment of Chronic Obstructive Pulmonary Disease
This study aimed to examine the effect of Tiotropium, which is used in the treatment of COPD, on eye symptoms.The study was conducted prospectively. Patients were examined in three groups.
- Trial name
- NCT06525051
- Testing
- Tiotropium
- Where
- Turkey (Türkiye)
- Volunteers
- 108 people
- Sponsor
- Giresun University
Cataract, Shallow Anterior Chamber
Assessment Of Anterior Chamber Configuration Changes After Phacoemulsification
To investigate changes in anterior chamber angle configuration after phacoemulsification and intraocular lens (IOL) implantation with Swept-Source Optical Coherence Tomography (SS-OCT).
- Conditions
- Cataract, Shallow Anterior Chamber, Narrow Angle
- Trial name
- AOACCCAP (NCT02238002)
- Testing
- cataract surgery
- Where
- China
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Zheng Qian
Aniridia, Eye Abnormality
Abnormalities of the Eye's Anterior Chamber, Iris, Cornea and Lens
This study will investigate congenital or developmental eye abnormalities that affect the iris, cornea and lens, and are usually accompanied by elevated pressure within the eye.
- Conditions
- Aniridia, Eye Abnormality, Ocular Hypertension, Open Angle Glaucoma
- Trial name
- NCT00001161
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- National Eye Institute (NEI)
Congenital Cataract
Iridocorneal Angle and Anterior Segment Structure in Eyes of Children With Cataract
The aim of this study is to evaluate the morphology of iridocorneal angle and anterior segment structure in children with cataract, and to explore potential preoperative structural clues for postoperative glaucoma.
- Trial name
- ACA (NCT03778086)
- Testing
- gonioscopy
- Volunteers
- 100 people
- Sponsor
- Wenzhou Medical University
Angle Closure Glaucoma, Glaucoma
Short-term Outcomes of Iridoplasty for Persistent Angle Closure Despite Patent Iridotomies
Purpose: To evaluate short-term angle opening after argon peripheral iridoplasty using AS-OCT and to report its complications at 1-week and 1-month follow up in patients that did not achieve a satisfactory clinical angle opening…
- Trial name
- ALPIECA (NCT02199158)
- Testing
- Argon Laser Peripheral Iridoplasty
- Where
- Mexico
- Volunteers
- 10 people
- Sponsor
- Instituto de Oftalmología Fundación Conde de Valenciana
Open Angle Glaucoma
Comparing Acular LS and Pred Forte in Reducing Post-selective Laser Trabeculoplasty Anterior Chamber Flare and Cells
The Investigators will compare, in a randomized, prospective, masked and controlled fashion the effect of a non-steroidal anti-inflammatory agent (Acular LS), a corticosteroid (Pred Forte) and a placebo (Refresh Tears) on patient…
- Trial name
- NCT00478036
- Testing
- Acular LS, Pred Forte, Refresh Tears
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- University of Colorado, Denver
Primary Angle Closure Glaucoma
Optical Coherence Tomography Quantitative Analysis of Changes in Anterior Chamber After Laser Peripheral Lridotomy
The purpose of this study is to analysis changes in anterior segment morphology after laser peripheral lrldotomy measured by optical coherence tomography, and to evaluate treatment effectiveness
- Trial name
- NCT02279472
- Testing
- Laserex Tango Nd:YAG, Ellex-SuperQ Medical, Australia
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Second Xiangya Hospital of Central South University
Glaucoma
Automatic Evaluation of the Anterior Chamber Angle Width by a New Non-contact Optical Device
The aim of the study is to evaluate an objective, non-invasive optical device able to quantify, without eye contact, the width of the irido-corneal angle and to better identify cases of narrow angle or angle closure that may be…
- Trial name
- NCT06278597
- Testing
- NACA Estimator
- Where
- Italy
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Fondazione G.B. Bietti, IRCCS
Posterior Capsule Opacification, Retinal Degeneration
Changes of Macular Pigment and Parameters of Eyes After YAG Laser Treatment in Cases With Capsule Opacification
It has been hypothesized that potential effects of laser Nd: YAG laser posterior capsulotomy may affect macular pigment as well as choroidal thickness, macular thickness and anterior chamber parameters, so it was aimed to…
- Conditions
- Posterior Capsule Opacification, Retinal Degeneration, Retinal Detachment, Anterior Chamber Angle Congestion
- Trial name
- NCT03321253
- Testing
- Nd: YAG laser posterior capsulotomy
- Volunteers
- 38 people
- Sponsor
- Afyon Kocatepe University Hospital
Optical Coherence Tomography, Anterior Chamber Angle
Optical Coherence Tomography of the Irido-Corneal Angle Before and After Goniotomy and Trabeculotomy in Primary Congenital Glaucoma
The research aimed to improve surgical techniques and long-term outcomes by utilizing this advanced imaging technology to illuminate the structural abnormalities of the anterior segment in eyes with primary congenital glaucoma.
- Conditions
- Optical Coherence Tomography, Anterior Chamber Angle, Goniotomy, Trabeculotomy
- Trial name
- NCT07012252
- Testing
- Optical coherence tomography
- Where
- Egypt
- Volunteers
- 32 people
- Sponsor
- Cairo University
Postoperative Complications, Inflammation
Trial Comparing Ketorolac Tromethamine 0.4% & Prednisolone Acetate 1% in Reducing Post-SLT Anterior Chamber Flare & Cells
Selective laser trabeculoplasty (SLT) is a new alternative to anti-glaucoma medications for the treatment of primary open angle glaucoma.
- Conditions
- Postoperative Complications, Inflammation, Glaucoma, Open-Angle
- Trial name
- NCT00410267
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- University of Pittsburgh
Posterior Chamber Phakic Intraocular Lens, Vault
Study on the Diagnostic Efficacy of ICL Selection and Prediction Depth Model Based on Eye Images
To evaluate the diagnostic efficacy of deep learning network model in implantable collamer lens selection and prediction in a multicenter cross-sectional study
- Conditions
- Posterior Chamber Phakic Intraocular Lens, Vault, Deep Neural Network, Myopia
- Trial name
- NCT06669728
- Testing
- AI diagnostic algorithm
- Where
- China
- Volunteers
- 326 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Nanchang University
Glaucoma, Acute Primary Angle-closure Glaucoma
Comparison of Anterior Chamber Paracentesis and Conventional Mannitol Infusion in Patients With Primary Acute Angle-closure Glaucoma
The investigators wanted to reported the results of immediate anterior chamber paracentesis (ACP), compared to Mannitol infusion, in patients with acute primary angle-closure glaucoma (PACG).
- Trial name
- NCT01266343
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- Taipei Medical University WanFang Hospital
Angle Closure Glaucoma
Evaluation of Clinical Decisions and Assessment of Those at Risk of Primary Angle Closure by Community Optometrists
Increases in the aging population has resulted in increased demand for glaucoma services. Glaucoma is a disease that if untreated, can lead to blindness.
- Trial name
- NCT05543889
- Testing
- Educational package
- Where
- United Kingdom
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
Glaucoma, Angle-Closure
AS-OCT Evaluation of Iridocorneal Angle of Patients of Angle Closure Glaucoma After Phacoemulsification
Evaluation of the effect of phacoemulsification and YAG Laser peripheral iridotomy on the anterior chamber angle anatomic parameters in PACG eyes, using anterior segment optical coherence tomography (SS ASOCT) device
- Trial name
- NCT05332665
- Testing
- AS-OCT, YAG laser PI
- Where
- Egypt
- Volunteers
- 15 people
- Sponsor
- Minia University
Open-angle Glaucoma
Safety and Tolerability of a Prostaglandin Ocular Implant for Treatment of Open Angle Glaucoma
A single centre, open label, study to assess the safety, tolerability and biodegradation of PA5108 ocular implant in adults who have Open Angle Glaucoma (Primary or Secondary).
- Trial name
- NCT03604328
- Testing
- PA5108
- Where
- 2 sites in Australia
- Volunteers
- 8 people
- Sponsor
- PolyActiva Pty Ltd
Primary Open Angle Glaucoma, Glaucoma
The Objective is to Evaluate the Anterior Chamber Angle After BANG Procedure, the Study Will Recruit 12 Patients Who Will Undergo Planned Goniectomy for Uncontrolled POAG, Anterior Segment OCT Scan Will Be Used to Evaluate the Anterior Chamber Postoperatively.
Evaluation of anterior segment using anterior segment optical coherence tomography in patients undergoing planned bent angle needle goniectomy procedure for uncontrolled open angle glaucoma.
- Trial name
- NCT06526416
- Testing
- Anterior segment optical coherence tomography
- Volunteers
- 12 people
- Sponsor
- Benha University