Clinical trials: Ophthalmic Surgery
Cataract, Pseudoexfoliation Syndrome
Bromfenac to Reduce Inflammation in Patients With Pseudoexfoliation Syndrome After Cataract Surgery
OBJECTIVE To evaluate the efficacy of bromfenac ophthalmic solution 0.09% for reducing postoperative inflammation in eyes with pseudoexfoliation syndrome (PEX) undergoing cataract surgery and receiving standard postoperative eye…
- Trial name
- REPEX (NCT02137161)
- Testing
- Dexamethasone+Tobramycin eye drop, Bromfenac eye drop
- Where
- Italy
- Volunteers
- 62 people
- Sponsor
- Azienda USL Reggio Emilia - IRCCS
Macular Edema
A Clinical Safety and Efficacy Comparison of NEVANAC 0.1% to Vehicle After Cataract Surgery in Diabetic Retinopathy Patients
The purpose of this study is to determine whether nepafenac is safe and effective for reducing the incidence of macular edema following cataract surgery in diabetic retinopathy patients.
- Trial name
- NCT00782717
- Testing
- Nepafenac ophthalmic suspension, 0.1% (NEVANAC), Nepafenac ophthalmic suspension vehicle, Prednisolone acetate ophthalmic suspension (OMNIPRED)
- Volunteers
- 263 people
- Sponsor
- Alcon Research
Corneal Epithelial Defects After Ocular Surgeries
Topical Autologous Insulin Application for the Treatment of Corneal Epithelium Defect After Ocular Surgeries
Topical insulin application has been proved recently to increase corneal reepithelization rate over diabetic animals. However, its effectiveness on corneal epithelial wound healing in patients who received pars planar vitrectomy…
- Trial name
- NCT01031888
- Testing
- Topical insulin eye drops, Conventional postoperative eye drops
- Where
- Taiwan
- Volunteers
- 18 people
- Sponsor
- National Taiwan University Hospital
Strabismus, Delirium on Emergence
Efficacy of Single-Shot Dexmedetomidine Versus Placebo in Preventing Pediatric Emergence Delirium in Strabismus Surgery
This study is trying to see if using precedex pre-operatively prevents emergence delirium in pediatric (ages 1-7) patients undergoing strabismus surgery.
- Conditions
- Strabismus, Delirium on Emergence, Pediatric Disorders
- Trial name
- NCT01901588
- Testing
- Dexmedetomidine
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- NYU Langone Health
Diabetes, Cataract
Healing of Corneal Incision After Cataract Surgery in Diabetic Patients
The objective of this observational study was to understand the healing of corneal incision after cataract surgery in diabetic patients and its influencing factors.
- Trial name
- NCT07076420
- Where
- China
- Volunteers
- 110 people
- Sponsor
- Zhongnan Hospital
Astigmatism
Surgical Correction of Astigmatism
Laser correction for myopia and astigmatism using an excimer laser has been performed with success for several years. During the last 2 years, a new method for correction of refractive errors has emerged.
- Trial name
- NCT01680354
- Testing
- ReLEx, LASIK
- Where
- Denmark
- Sponsor
- Aarhus University Hospital
Vitreoretinal Surgery, Cognitive Function Abnormal
The Effect of Retrobulbar Block for Eye Surgery on Brain Oxygenation and Cognitive Functions in Elderly Patients
The investigators measured changes in cerebral oxygen saturation (rSO2) and MMSE scores after retrobulbar block performed with levobupivacaine and lidocaine in patients undergoing vitreoretinal surgery.A total of 66 patients over…
- Conditions
- Vitreoretinal Surgery, Cognitive Function Abnormal, Intraoperative Monitoring
- Trial name
- NCT03189329
- Testing
- 2% lidocaine hydrochloride, 0.5% levobupivacaine
- Where
- Turkey (Türkiye)
- Volunteers
- 66 people
- Sponsor
- Cengiz KAYA
Primary Open Angle Glaucoma, Pseudoexfoliative Glaucoma
Phacotrabeculotomy Versus CCI+Phaco in Patients With Borderline Control of Intraocular Pressure
The purpose of the study is to determine whether combined cataract and glaucoma surgery (phacotrabeculotomy)is more effective in lowering intraocular pressure than cataract surgery alone in patients with borderline control of…
- Trial name
- NCT00346931
- Testing
- Phacoemulsification, implantation of intraocular lens, Phacoemulsification, Implantation of IOL, trabeculotomy
- Volunteers
- 9 people
- Sponsor
- Medical University of Vienna
Cataract Extraction
Study of Ocular Penetration of Topically Administered Fluoroquinolones
This study is being conducted to evaluate the intraocular penetration of Moxifloxacin 0.5% ophthalmic solution (Vigamox) and Besifloxacin 0.6% ophthalmic suspension (Besivance) after pre-operative topical administration in…
- Trial name
- NCT00924729
- Testing
- Moxifloxacin 0.5% ophthalmic solution, Besifloxacin 0.6% ophthalmic suspension
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Johns Hopkins University
Glaucoma, Glaucoma, Open-Angle
XEN45 in the Treatment of Chinese Patients With Primary Open-angle Glaucoma
Glaucoma is the second most common blindness disease in the world, second only to cataracts. The current treatment of glaucoma is mainly to reduce intraocular pressure.At present, two commonly used surgical methods are…
- Conditions
- Glaucoma, Glaucoma, Open-Angle, Surgery
- Trial name
- NCT05130554
- Testing
- XEN45 gel stent implantation
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Open-Angle Glaucoma, Surgery
Goniocurettage as First Choice of Surgical Treatment in Chronic Open-Angle Glaucoma: Outcomes and Complications
The study has the purpose to evaluate the effectiveness and safety of the goniocurettage as a first choice of surgical treatment for primary open-angle glaucoma (POAG) in patients with good vision.
- Trial name
- GC (NCT01511094)
- Testing
- Goniocurettage
- Where
- Brazil
- Volunteers
- 32 people
- Sponsor
- Federal University of Minas Gerais
Cataract
Feasibility of an Artificial Intelligence Phone Call After Cataract Surgery
To analyze the evidence for clinical safety, usability, acceptability, satisfaction, appropriateness, and cost-effectiveness of Dora for recognizing patients who require additional in-person evaluation post cataract surgery.
- Trial name
- NCT05766722
- Testing
- DORA AI
- Volunteers
- 250 people
- Sponsor
- Uptown Eye Specialists
Post-Surgical Ocular Pain, Post-Surgical Ocular Inflammation
OTX-15:003: A Phase 3 Study Evaluating the Safety and Efficacy of OTX-DP for the Treatment of Ocular Inflammation and Pain After Cataract Surgery
The objective of the study was to evaluate the safety and efficacy of OTX-DP (dexamethasone insert) 0.4 mg for intracanalicular use when placed in the canaliculus of the eyelid for the treatment of post-surgical inflammation and…
- Trial name
- NCT02736175
- Testing
- Dexamethasone
- Volunteers
- 438 people
- Sponsor
- Ocular Therapeutix, Inc.
Dry Eye Syndromes
Clinical Efficacy of Intense Pulsed Light(IPL) Procedure in Dry Eye Patient
Clinical efficacy of Intense Pulsed Light(IPL) procedure in dry eye patients with meibomian gland dysfunction prior to cataract surgery.
- Trial name
- NCT04391907
- Testing
- IPL
- Where
- South Korea
- Volunteers
- healthy volunteers welcome
- Sponsor
- Samsung Medical Center
Post-operative Pain Control
Post-operative Pain Control After Photorefractive Keratectomy Comparing Acetaminophen/Codeine vs Acetaminophen/Oxycodone
Photorefractive keratectomy (PRK) is a refractive error correction procedure that helps eliminate or reduce the dependence on corrective lenses. An important aspect of PRK is post-operative pain management.
- Trial name
- NCT04399122
- Testing
- acetaminophen/codeine vs acetaminophen/oxycodone
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- 59th Medical Wing
Primary Congenital Glaucoma, Developmental Glaucoma
Comparison of Surgical Treatment Options for Primary Congenital and Developmental Glaucomas
Newborn and children can be affected by two subgroups of this disease: (1) primary congenital glaucoma (PCG) or (2) developmental glaucoma (DG).
- Trial name
- STOP-Glaucoma (NCT04647929)
- Testing
- Santen PRESERFLO MicroShunt, Trabeculectomy
- Sponsor
- University of Zurich
Bilateral Cataract, Charles Bonnet Syndrome
Patient Reported Visual Satisfaction Following Same Day or Delayed Bilateral Cataract Surgery
Cataract is currently the leading cause of visual impairment worldwide with age being the most common cause of lenticular opacification.
- Trial name
- CatquestCBS (NCT05069753)
- Testing
- Immediate sequential bilateral cataract surgery (ISBCS), Delayed sequential bilateral cataract surgery (DSBCS)
- Where
- Denmark
- Volunteers
- 300 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Dry Eye, Dry Eye Syndromes
The Effect of a Pre-cataract Surgical Ocular Hygiene Regime on Microbial Load, Tear Osmolarity, Dry Eye, and Inflammatory Markers
This study assesses the impact of two differing ocular hygiene regimens prior to cataract surgery. The first regimen includes an omega-3 supplement and the second without, and both include an at-home lid wipe and cleansing eye…
- Conditions
- Dry Eye, Dry Eye Syndromes, Cataract
- Trial name
- NCT05990712
- Testing
- Omega-3, Trehalose, Zocular Eyelid System Treatment
- Where
- Canada
- Volunteers
- 68 people
- Sponsor
- Uptown Eye Specialists
Glaucoma
Safety and Effectiveness of PreserFlo and XEN Stents With or Without Amniotic Membrane in Glaucoma Surgery
Glaucoma is one of the leading causes of permanent blindness in the world. It happens when the optic nerve-the connection between the eye and the brain-is damaged. As this damage gets worse, vision is slowly lost.
- Trial name
- NCT07143708
- Testing
- Glaucoma Surgery with Amniotic Membrane, Glaucoma Surgery without Amniotic Membrane
- Volunteers
- 156 people
- Sponsor
- Nova Scotia Health Authority
Glaucoma
The Effectiveness of Ologen® Collagen Matrix in Preventing Intraocular Pressure (IOP) Spikes After Ahmed Glaucoma Valve Surgery (AGV-FP7)
The purpose of this study is to investigate whether placing Ologen over the posterior plate of the Ahmed glaucoma drainage device during initial implantation will allow the formation of a thinner capsule, and decrease the…
- Trial name
- NCT02990143
- Testing
- Ologen
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- The New York Eye & Ear Infirmary
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