Clinical trials: Ophthalmic Surgery
Cataract
The SITE Study - Dexamethasone Ophthalmic Insert In OR on Day of Surgery Versus In-office Post-Op Day 1
To assess the safety and effectiveness of treatment with an intracanalicular dexamethasone (0.4mg) insert in the operating room following cataract surgery/intraocular lens implant (IOL) compared to insertion 1-day post-op.
- Trial name
- NCT05100186
- Testing
- Dexamethasone 0.4 MG [Dextenza]
- Volunteers
- 50 people
- Sponsor
- Joseph Kavanagh, MD
Glaucoma
Proteomic Profiles in Trabeculectomy Patients
Approximately 70 million people world-wide are affected with glaucoma, of whom 6.7 million have bilateral blindness.5 Elevated intro-ocular pressure is the major modifiable risk factor in glaucoma, and reducing intraocular…
- Trial name
- NCT01841580
- Where
- Singapore
- Volunteers
- 36 people
- Sponsor
- Singapore National Eye Centre
Refractive Errors
Early Feasibility Study to Evaluate the AccuraSee in Correcting Residual Refractive Errors After Cataract Surgery
To determine if the intraocular pseudophakic contact lens (IOPCL), referred to as the AccuraSee, corrects residual refractive errors after cataract surgery using a plus powered lens in subjects with ocular pathology previously…
- Trial name
- NCT05113979
- Testing
- AccuraSee IOPCL with +3.0D add
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- OnPoint Vision Inc
Open Angle Glaucoma
Minimally Invasive Nasal Trabeculostomy: Long-Term Follow-Up Extension Study
This study is a follow-up extension study conducted in continuation of the prior MINT study (MMS-EEU-4), in which the long-term (i.e., 18, 24 months) clinical outcomes of Minimally Invasive Nasal Trabeculostomy (MINT) will be…
- Trial name
- NCT06612346
- Testing
- Minimally Invasive Micro Trabeculostomy
- Where
- Armenia
- Volunteers
- 36 people
- Sponsor
- Sanoculis Ltd
Cataract, Diabetes
A (Prospective/Pilot) Study Evaluating the Effect of Cataract Surgery on the Daily Activity Levels of Elderly Patients
To evaluate the effect of bilateral cataract surgery with intraocular lens implantation on the daily activity levels of elderly patients.
- Conditions
- Cataract, Diabetes, Hypertension, Obesity
- Trial name
- NCT04074954
- Testing
- Cataract surgery
- Where
- United States
- Sponsor
- University of Pikeville
Lens Diseases
Evaluating Presbyopia-Correcting IOLs in Complex Cataract Cases With Anterior Segment Abnormalities
The goal of cataract surgery has evolved from simply restoring sight to providing clear and comfortable full-range vision. Traditionally, monofocal IOLs remain the routine choice for special cases with anterior segment…
- Trial name
- NCT07321756
- Testing
- Unilateral Posterior Chamber Implantation of Presbyopia-Correcting IOL, Unilateral Posterior Chamber Implantation of Monofocal IOL
- Where
- China
- Volunteers
- 320 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Glaucoma, Pterygium
Ologen (OculusGen)-Glaucoma and Pterygium Historical Control Study in China Beijing Hospital
The purpose of this study is to determine whether the OculusGen Collagen Matrix is effective and safe to implant as an aid of glaucoma and pterygium surgeries.
- Trial name
- NCT00320762
- Testing
- OculusGen Biodegradable Collagen Matrix Implant
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Pro Top & Mediking Company Limited
Cataract
A Safety and Efficacy Study of a Dexamethasone Drug Delivery System for Postoperative Inflammation and Pain After Cataract Surgery
This is a safety and efficacy study of a Dexamethasone Drug Delivery System for anterior segment inflammation and pain following cataract extraction with lens implantation.
- Trial name
- NCT01605942
- Testing
- Dexamethasone Drug Delivery System
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Allergan
Subjects With Primary Open-angle Glaucoma (POAG)
Prospective Evaluation of Open-angle Glaucoma Subjects on Two Topical Hypotensive Medication Treated With Two iStents
The purpose of this study is to assess efficacy and safety of two iStents for the reduction of intraocular pressure associated with primary open-angle glaucoma.
- Trial name
- NCT01252888
- Testing
- iStents
- Where
- Armenia
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Glaukos Corporation
Macular Holes, Visual Acuity Gain
Impact of C3F8 or SF6 Use and Length of Face-down Positioning (7 vs 14 Days Respectively) in Macular Hole Surgery
The primary purpose of the study was to compare the macular hole closure and visual acuity gain following vitrectomy using SF6 gas tamponade with 7 days of face-down positioning versus C3F8 gas tamponade with 14 days of face-down…
- Conditions
- Macular Holes, Visual Acuity Gain, Cataract, Complications
- Trial name
- NCT02073266
- Testing
- Macular hole surgery using a 25 G pars plana vitrectomy, ILM peeling, fluid-air exchange followed by air-gas exchange with SF6 or C3F8.
- Where
- Canada
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- CHU de Quebec-Universite Laval
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)or Travoprost
Evaluation of the intraocular pressure (IOP) lowering effect of two iStent devices versus medical therapy in eyes of subjects with primary open-angle glaucoma, pseudoexfoliative glaucoma, or ocular hypertension naïve to medical…
- Trial name
- NCT01443988
- Testing
- iStent, Travoprost
- Where
- Armenia
- Volunteers
- 101 people
- Sponsor
- Glaukos Corporation
Retinal Disease, Epiretinal Membrane
Effects of Internal Limiting Membrane Peeling on Visual Function in Epiretinal Membrane Surgery
The patients who are diagnosed with idiopathic epiretinal membrane and scheduled to undergo epiretinal membrane removal will be treated with conventional vitrectomy and the epiretinal membrane will be removed.
- Trial name
- NCT04130841
- Testing
- Internal Limiting Membrane Peeling
- Where
- South Korea
- Volunteers
- 135 people
- Sponsor
- Seoul National University Hospital
Cataract, Dry Eye
Efficacy of an Ocular Bandage Contact Lens for the Treatment of Dry Eye After Cataract Surgery
To study the efficacy of an ocular bandage contact lens for the treatment of dry eye after cataract surgery
- Trial name
- NCT04100031
- Testing
- bandage contact lenses, phacoemulsification
- Where
- China
- Volunteers
- 140 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Pigmentary Glaucoma, Primary Open Angle Glaucoma
Autoimmune Dysregulation in Pigmentary Glaucoma
Based on these recent observations and findings in this new animal model of pigmentary glaucoma in the DBA/2J mouse, we propose that immune system abnormalities in the anterior chamber may play a possible role in the development…
- Conditions
- Pigmentary Glaucoma, Primary Open Angle Glaucoma, Cataract
- Trial name
- NCT00280345
- Testing
- Trabeculectomy, Trabeculectomy and cataract surgery, Cataract surgery
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Oklahoma
Refractive Errors, Astigmatism
Association Between ORA and Residual Refractive Astigmatism After SMILE
The aim of our study is to analysis and compare the relationship between ORA and postoperative astigmatism in low astigmatism (less than 1D) and moderate to high (1D to 3D) astigmatism patients after SMILE (Small Incision…
- Trial name
- NCT05604872
- Testing
- Small Incision Lenticule Extraction
- Where
- Taiwan
- Volunteers
- 530 people
- Sponsor
- Taipei Nobel Eye Clinic
Cataract
Postoperative Discomfort and Ocular Redness Following Phacoemulsification Surgery
Primary objective of the study is the assessment of the patients' discomfort and ocular redness following cataract extraction surgery by means of phacoemulsification and intraocular lens implantation.
- Trial name
- NCT02558218
- Testing
- Systane Ultra, tobradex quid (Standard)
- Where
- Greece
- Volunteers
- 80 people
- Sponsor
- Democritus University of Thrace
Aphakia, Corneal Astigmatism
Evaluation of the Safety and Performance of the HARMONI® Toric Lens
The purpose of this study was to evaluate the safety and effectiveness of the HARMONI® Modular Intraocular Lens System with a toric optic (HMTIOL) in subjects with pre-existing corneal astigmatism in need of cataract surgery.
- Conditions
- Aphakia, Corneal Astigmatism, Cataract
- Trial name
- NCT03050697
- Testing
- HARMONI® Modular Toric Intraocular Lens, Cataract extraction with intraocular lens (IOL) implantation
- Where
- New Zealand
- Volunteers
- 16 people
- Sponsor
- ClarVista Medical
Cataract
Efficacy and Safety Assessment of Intracameral Injection of T2380 in Cataract Surgery
The purpose of this study is to determine the efficacy and safety assessment of T2380 for mydriasis and anaesthesia in phacoemulsification cataract surgery versus reference group (topical mydriatics and anaesthetic) 2X246…
- Trial name
- NCT02101359
- Testing
- T2380, Mydriatics, Tetracaine
- Where
- France
- Volunteers
- 609 people
- Sponsor
- Laboratoires Thea
Ophthalmological Disorder
Positional Stability and Refractive Behaviour After Implantation of an IOL After Cataract Surgery
The newest generation Lucia 621 has a step vault design that is claimed to provide excellent positional and refractive predictability.
- Trial name
- NCT06069752
- Where
- Austria
- Volunteers
- 50 people
- Sponsor
- Johannes Kepler University of Linz
Dry Eye Disease, Cataract
Systane Hydration in Subjects Undergoing Cataract Surgery
The primary objective of this study is to demonstrate reduced corneal staining with use of Systane Hydration among subjects with dry eye disease (DED) undergoing routine cataract removal and monofocal intraocular lens (IOL)…
- Trial name
- NCT05056233
- Testing
- Systane Hydration lubricant eye drops
- Where
- Spain
- Volunteers
- 35 people
- Sponsor
- Alcon Research
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.