Clinical trials: Retina Surgery
Macular Holes
Clinical Characteristics and Surgical Outcomes of Full-thickness Macular Hole Without Focal Vitreomacular Traction.
This multicenter, retrospective, observational comparative study. We occasionally encounter FTMHs in which PVD has not been achieved and VMT is absent.
- Trial name
- NCT06560710
- Testing
- vitrectimy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- St. Marianna University School of Medicine
Pseudophakic Cystoid Macular Edema,, Diabetic Macular Edema
Ozurdex for Combined Pseudophakic Cystoid Macular Edema and Diabetic Macular Edema After Cataract Surgery
The purpose of the study is to determine where a sustained steroid delivery system (Ozurdex,Allergan) is safe and effective to treat Cystoid Macular Edema in diabetic patients after Cataract Surgery
- Trial name
- NCT01284478
- Testing
- Dexamethasone Implant
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Northern California Retina Vitreous Associates
Retinal Detachment, Proliferative Vitreoretinopathy
Internal Limiting Membrane Peeling in Retinal Detachment Surgery
Despite advances in surgical techniques over the recent decades, proliferative vitreoretinopathy (PVR) remains the main obstacle to successful rhegmatogenous retinal detachment (RRD) repair, accounting for nearly 75% of all…
- Trial name
- IMPURITY (NCT05538156)
- Testing
- Control group, Intervention group
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Epiretinal Membrane, Macular Edema
A Pilot Study of the Effectiveness of Intra-operative Ozurdex® in Vitrectomy Surgery for Epiretinal Membranes
To determine if an intravitreal sustained release dexamethasone implant (Ozurdex®) injected at the conclusion of surgery in patients undergoing vitrectomy and membrane peeling for idiopathic epiretinal membranes is safe and…
- Trial name
- NCT01701518
- Testing
- Ozurdex
- Where
- 2 sites in Canada
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Sunnybrook Health Sciences Centre
Macular Holes, Epiretinal Membrane
Intraoperative OCT Guidance of Intraocular Surgery II
The overall five-year goals of the project are to develop novel technology to provide actionable new information through provision of live volumetric imaging during surgery, improving surgical practice and outcomes.
- Conditions
- Macular Holes, Epiretinal Membrane, Diabetic Retinopathy, Retinal Detachment
- Trial name
- MIOCT (NCT03713268)
- Testing
- Microscope integrated optical coherence tomography
- Where
- United States
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Duke University
Primary Open Angle Glaucoma
Electroretinogram and Retinal Vascular Changes After Cataract Surgery
To compare electrophysiological and Optical coherence tomography angiography of optic disc and macula changes after uneventful phacoemulsification between normal and cataractus patients with primary open angle glaucoma.
- Trial name
- NCT05871034
- Testing
- phacoemulsification
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
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
Age-Related Macular Degeneration
Size Progression of Macular Degeneration After Cataract Surgery
The purpose of this study was to find out if in patients with non-exudative age-related macular degeneration (AMD), randomly assigned to cataract surgery, any AMD size progression or progression to exudative AMD could be detected…
- Trial name
- NCT01165801
- Testing
- Cataract Surgery
- Where
- Austria
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery
Rhegmatogenous Retinal Detachment
Healaflow Patch for the Treatment of Rhegmatogenous Retinal Detachment
To report the surgical results of primary rhegmatogenous retinal detachment (RRD) repaired by 27G pars plana vitrectomy (PPV) combined with Healaflow patch and air tamponade, and do not need prone position postoperation.
- Trial name
- NCT03542162
- Testing
- Healaflow
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University Eye Hospital
Corneal Epithelial Defect, Diabetic Retinopathy
Topical Autologous Serum Application for the Treatment of Corneal Epithelium Defect After Ocular Surgeries
Ophthalmology ,cornea Autologous serum has long been known to be effective to promote corneal epithelial wound healing in a variety of ocular surface disorders.
- Conditions
- Corneal Epithelial Defect, Diabetic Retinopathy, Penetrating Keratoplasty
- Trial name
- NCT01075347
- Testing
- autologous serum, Non-autologous serum
- Where
- Taiwan
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Pseudophakic Cystoid Macular Oedema, Epiretinal Membrane
Epiretinal Membrane and Cystoid Macular Oedema Post-cataract Surgery
This study examines whether the presence of an epiretinal membrane affects the time to resolution, requirement for non-topical treatment, and outcome of pseudophakic cystoid macular oedema.
- Trial name
- EPIC (NCT03965078)
- Testing
- topical (eye drop) anti-inflammatories
- Where
- United Kingdom
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- Portsmouth Hospitals NHS Trust
Intraocular Pressure, Retinal Nerve Fiber Bundle Deficiency
Effect of Steep Trendelenburg in Laparoscopic Surgery on IOP & RNFL Thickness
The effect of Steep Trendelenburg position used during laparoscopic surgery on intraocular pressure during surgery and on the retinal nerve fiber thickness after surgery
- Trial name
- NCT03097705
- Testing
- OCT (Optical coherence tomography)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Carmel Medical Center
Central Retinal Vein Occlusion
Retinal Endo Vascular Surgery for Central Retinal Vein Occlusion
Patients with Central Retinal Vein Occlusion will undergo vitrectomy, a small needle of about 71 micron will enter a branch retinal vein and TPA will be injected into the obstracted vein.
- Trial name
- NCT00383773
- Testing
- Retinal endo vascular surgery
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Vitreoretinopathy, Coats' Disease
DEXTENZA in Pediatric Patients Following Retinal Surgery or Laser Treatment Under Anesthesia
The Tender Study is a prospective, open-label, single-center, randomized, investigator-initiated clinical study seeks to investigate the safety and efficacy of the DEXTENZA insert in pediatric patients following retinal surgery…
- Conditions
- Vitreoretinopathy, Coats' Disease, Exudative Retinopathy, Lattice Degeneration
- Trial name
- NCT05620901
- Testing
- Dextenza 0.4Mg Ophthalmic Insert, Pred Forte
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Lejla Vajzovic, MD, FASRS
Cystoid Macular Edema, Diabetes Mellitus
Assessing Diabetes Mellitus on Cytokine Analysis and Macular Edema Following FLACS
The purpose of this study is to assess the effects of diabetes mellitus (DM) on anterior chamber cytokine production and postoperative macular edema in patients undergoing femtosecond laser-assisted cataract surgery (FLACS).
- Conditions
- Cystoid Macular Edema, Diabetes Mellitus, Cataract
- Trial name
- NCT04856670
- Testing
- Cataract surgery
- Where
- Canada
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Uptown Eye Specialists
Congenital Cataract
Analysis of Retinal Nerve Fiber Layer and Macular Thickness After Congenital Cataract Surgery
Congenital cataract is the main cause of form deprivation amblyopia in children. Current studies confirm that form deprivation amblyopia affects the retinal nerve fiber layer.
- Trial name
- NCT03621579
- Testing
- cataract surgery
- Where
- 2 sites in China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Retinal Degeneration, Diabetic Retinopathy
Clinical and Pathophysiological Description of Ocular Ischemic Syndrome
The purpose of this study is to characterize the disease Ocular Ischemic Syndrome.
- Trial name
- NCT00403195
- Where
- Denmark
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Glostrup University Hospital, Copenhagen
Epiretinal Membrane, Vitreomacular Traction
Comparison of Two Techniques for Epiretinal or Internal Limiting Membrane Peel
Epiretinal membranes (ERM) are cellular membranes on the surface of the retina that result in distortion of the vision (metamorphopsia), and decreased best-corrected visual acuity.
- Trial name
- NCT00892619
- Testing
- using ILM forceps alone, Breaking and peeling with end-grasping forceps
- Where
- 2 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Michael E. DeBakey VA Medical Center
Cataracts, Retina Surgery
Eye Drop Application Monitor, Pilot Study
The purpose of this study is to determine if an eye drop video monitoring device can accurately assess (as compared to a patient's own log or a proprietary software) the exact amount and time of eye drop delivery to a patient's…
- Conditions
- Cataracts, Retina Surgery, Glaucoma, Any Condition That Requires Ophthalmic Drops
- Trial name
- NCT02639845
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Alexander Eaton
Cystoid Macular Edema, Postoperative, Diabetes Mellitus
Effect of Preoperative Topical Ketorolac on Aqueous Cytokine Levels and Macular Thickness in Cataract Surgery Patients
The purpose of this study is to determine whether there is a relationship between inflammatory cytokines in the aqueous of the eye and thickness of the macula after treatment of topical ketorolac for patients undergoing cataract…
- Trial name
- NCT02646072
- Testing
- Ketorolac tromethamine ophthalmic solution 0.45%
- Where
- Malaysia
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Malaya