Clinical trials: Ophthalmic Surgery
Glaucoma, Congenital Cataract
Glaucoma After Congenital Cataract Surgery
To determine the incidence of glaucoma following bilateral congenital cataract removal and estimate the associated risk factors in a large cohort to provide guidance for clinical practice.
- Trial name
- NCT04342052
- Where
- China
- Volunteers
- 351 people
- Sponsor
- Sun Yat-sen University
Dry Eye, Cataract Surgery
Use of Prophylactic Lubricating Drops After Cataract Surgery
This is a randomised controlled trial to assess the use of prophylactic lubricant eye-drops for 6 weeks following uncomplicated, routine cataract surgery to improve patient satisfaction and symptoms of dry eye, compared to…
- Conditions
- Dry Eye, Cataract Surgery, Patient Related Outcome Measures, Patient Satisfaction
- Trial name
- NCT04131335
- Testing
- AEONTM Repair, Routine post-operative eye drops used.
- Where
- United Kingdom
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Cataract, Retinal Edema
Prolensa (Bromfenac) 0.07% QD vs. Ilevro (Nepafenac) 0.3% QD for Treatment of Ocular Inflammation Post Cataract Surgery
To investigate inflammation, visual acuity and macular thickness after treatment with Prolensa vs Ilevro after cataract surgery.
- Conditions
- Cataract, Retinal Edema, Inflammation
- Trial name
- QD (NCT01847638)
- Testing
- Prolensa (bromfenac 0.07%), Ilevro (nepafenac 0.3%)
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Melissa Toyos
Glaucoma
Trabeculectomy Versus MicroShunt Implantation in Glaucoma Surgery (TIGER)
Glaucoma is an eye disease causing vision loss if not treated adequately. The prevalence is around 1.5%, exponentially increasing to more than 10% in the elderly.
- Trial name
- NCT07869108
- Testing
- Preserflo MicroShunt, Trabeculectomy
- Where
- Norway
- Volunteers
- 100 people
- Sponsor
- Oslo University Hospital
Pterygium
The Corneal and Conjunctiva Sensation Before and After Pterygium Surgeries
The purpose of this current study is to examine the sensation of the corneal and conjunctiva sensation before and after pterygium surgeries by Cochet bonnet esthesiometer and to examine epidemiological, clinical and imaging…
- Trial name
- NCT03314389
- Testing
- Cochet bonnet esthesiometer
- Volunteers
- 100 people
- Sponsor
- Sheba Medical Center
Enucleated; Eye, Evisceration; Operation Wound
Retrobulbar Block Versus Ketamine Infusion for Post-enucleation Analgesia
This study compares the efficacy and safety of two techniques, retrobulbar block versus intra-operative ketamine infusion, for control of post-operative pain occurring in patients undergoing ocular enucleation or evisceration…
- Conditions
- Enucleated; Eye, Evisceration; Operation Wound, Pain, Postoperative
- Trial name
- NCT03507426
- Testing
- Retrobulbar block, Ketamine
- Where
- Egypt
- Volunteers
- 45 people
- Sponsor
- Nazmy Edward Seif
Open-angle Glaucoma
Subjects With Open-angle Glaucoma, Pseudoexfoliative Glaucoma, or Ocular Hypertension Naïve to Medical and Surgical Therapy, Treated With Two Trabecular Micro-bypass Stents (iStent Inject) or Travoprost
Evaluation of the intraocular pressure (IOP) lowering effect of two iStent inject devices versus medical therapy in eyes of subjects with primary open-angle glaucoma, pseudoexfoliative glaucoma, or ocular hypertension naïve to…
- Trial name
- NCT01444040
- Testing
- iStent inject, Travoprost
- Where
- Armenia
- Volunteers
- 196 people
- Sponsor
- Glaukos Corporation
Glaucoma, Corneal Damage
Corneal Endothelium After Glaucoma Surgery
The purpose of this trial is to study the change in corneal endothelial cell after glaucoma surgery, non-contact specular microscopic examination is performed for the patients who underwent glaucoma surgery; trabeculectomy and…
- Conditions
- Glaucoma, Corneal Damage, Intraocular Pressure
- Trial name
- NCT00863018
- Where
- South Korea
- Volunteers
- 61 people
- Sponsor
- Chungnam National University
Congenital Glaucoma
Non-penetrating Deep Sclerectomy Versus Trabeculotomy- Trabeculectomy Operation in Treatment of Primary Congenital Glaucoma
The high success rate of the non-penetrating deep sclerectomy (NPDS) procedure in adult glaucomatous patients motivated some glaucoma specialists to try it as an alternative procedure in childhood PCG.
- Trial name
- NCT06189326
- Testing
- non-penetrating deep sclerectomy, primary combined trabeculotomy-trabeculectomy
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Al-Azhar University
Cataract
Level of Agreement of Intraocular Lens Power Measurements Between IOLMaster and Verion
Primary objective of this study is to evaluate the level of agreement of two keratometry modules, the IOLMaster and the Verion Reference Unit, in terms of keratometric values and IOL power calculation.
- Trial name
- NCT03876782
- Testing
- IOLMaster, Verion
- Where
- Greece
- Volunteers
- 54 people
- Sponsor
- Democritus University of Thrace
Cataract
Study of Complication Rates in Cataract Surgery Patients Treated With Combined Pre-operative NSAID, OMIDRIA, and Subconjunctival Triamcinolone Acetonide Compared With Peri-operative SOC
This is a multicenter, 2-arm, randomized, prospective study of patients slated for bilateral cataract extraction. One eye will be randomized to the Study Arm, and the fellow eye will be randomized to the Control Arm.
- Trial name
- NCT06681688
- Testing
- Omidria, {0.3%-1% Intraocular Solution}, VIGAMOX {0.5% moxifloxacin hydrochloride}, Kenalog {0.4 ml, 10mg/ml, triamcinolone acetonide}, Ketorolac (0.5%) {Toradol}, moxifloxacin (0.5%) {VIGAMOX}, prednisolone acetate (1%) {Pred Forte}
- Where
- 2 sites in United States
- Volunteers
- 94 people
- Sponsor
- Inder Paul Singh, M.D.
Cataract
Analysis of Cataract Surgery Induced Dry Eye
This is a retrospective study to determine if rates of osmolarity and dry eye disease symptoms increase following cataract surgery.
- Trial name
- NCT01471561
- Where
- 4 sites in United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- TearLab Corporation
Dry Eye Disease (DED), Cataract
Impact of DED on the Accuracy of Preoperative Keratometry Values in the Calculation of IOL Power for Cataract Surgery.
This study looks at how dry eye disease can affect important eye measurements needed before cataract surgery. These measurements guide us in choosing the right artificial lens to implant, which is essential for achieving clear…
- Trial name
- NCT06989827
- Testing
- Preservative free artificial tear
- Where
- Croatia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital Sestre Milosrdnice
Dry Eye Syndromes
Clinical Effects and Safety of 3% Diquafosol After Cataract Surgery
The purpose of this study is determine whether 3% diquafosol and 0.1% sodium hyaluronate are effective and safe in the treatment of patients with dry eye after cataract surgery.
- Trial name
- NCT02608489
- Testing
- Diquafosol (Diquas), Sodium Hyaluronate (Hyalein)
- Volunteers
- 86 people
- Sponsor
- Soonchunhyang University Hospital
Retinal Detachment, Macular Edema
OCT Macula Biomarkers Before Silicone Oil Removal and Visual Outcome After Silicone Oil Removal
Silicone oil is commonly used as a temporary intraocular tamponade to support the retina during vitreoretinal surgery for complex retinal detachment and other severe retinal conditions.
- Conditions
- Retinal Detachment, Macular Edema, Silicone Oil Tamponade, Epiretinal Membrane
- Trial name
- NCT07865468
- Volunteers
- 30 people
- Sponsor
- Assiut University
Presbyopia
Visual and Economic Profits of ReSTOR® Multifocal Intraocular Lenses (IOL) on Public Health Patients in Spain
Surgical correction of presbyopia is possible via the implantation of multifocal intraocular lenses after removal of the crystalline lens.
- Trial name
- NCT01088282
- Testing
- Cataract surgery
- Where
- 2 sites in Spain
- Volunteers
- 120 people
- Sponsor
- University of Barcelona
Glaucoma
Steroids Versus Non-steroidal Anti-inflammatory Drugs Following Glaucoma Surgery
This study aims to evaluate the eye pressure response to non-steroidal anti-inflammatory eye drops as compared to steroid eye drops following glaucoma surgery.
- Trial name
- NCT00956462
- Testing
- Ketorolac (NSAID) versus Dexamethasone (steroid)
- Where
- Canada
- Volunteers
- 36 people
- Sponsor
- University Health Network, Toronto
Blepharoptosis, Blepharochalasis, Superior
Assessment of Changes of Periocular Skin Sensation Following Eyelid and Ocular Surface Surgeries
The aim of the study: Assessment of Changes of Periocular Skin Sensation Following Eyelid and Ocular Surface Surgeries. Study design: an interventional study that will be conducted at the ophthalmology department, Meir hospital…
- Conditions
- Blepharoptosis, Blepharochalasis, Superior, Ectropion, Entropion
- Trial name
- NCT02638610
- Testing
- Cochet-Bonnet aesthesiometer
- Volunteers
- 60 people
- Sponsor
- Meir Medical Center
Retinoblastoma, Retinal Neoplasms
Chemotherapy Treatment for Children With Intraocular Germ-Line Retinoblastoma
Retinoblastoma is an unusual cancer of early childhood involving tumor is both eyes or, in certain circumstances, one eye only. This condition is the result of an abnormal gene which makes both retinas (the back of the eye)…
- Trial name
- NCT00179920
- Testing
- Carboplatin, VP-16, Local Surgery
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Ann & Robert H Lurie Children's Hospital of Chicago
Cataract
Clinical Outcomes of Sedation in Cataract Surgery Performed Under Topical Anesthesia
This study aims to evaluate the clinical outcomes of different sedation strategies in patients undergoing cataract surgery performed under topical anesthesia.
- Trial name
- SADCAT (NCT07347886)
- Testing
- Normal Saline, Midalozam, Fentanyl (IV)
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- Istanbul University - Cerrahpasa
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