Clinical trials: Retina Surgery
Macular Holes
Observation of Recovery of Foveal Cone Microstructures After Macular Hole Surgery
The objective is to determine whether a recovery of the microstructures of the foveal photoreceptors after macular hole (MH) closure is correlated with the best-corrected visual acuity (BCVA) is determined.
- Trial name
- NCT01306487
- Testing
- Vitrectomy
- Where
- Japan
- Volunteers
- 58 people
- Sponsor
- Kyorin University
Postoperative Pain, Retinal Detachment
Postoperative Pain After Vitreoretinal Surgery
Postoperative pain (POP) is frequently underestimated in general and little data are available particularly for POP after vitreoretinal surgery (VRS).
- Trial name
- NCT03538847
- Testing
- Numerical rating scale
- Volunteers
- 800 people
- Sponsor
- University of Florence
Diabetic Retinopathy, Macular Traction Retinal Detachment
Intravenous Tranexamic Acid in Diabetic Macular TRD Surgeries
The goal of this observational study is to learn about safety and results of peroperative and intraoperative intravenous Tranexamic acid for diabetic macular tractional detachment eye surgeries .
- Trial name
- TXA-DMTRD (NCT06560073)
- Where
- India
- Volunteers
- 102 people
- Sponsor
- Ahalia Foundation Eye Hospital
Cataract
Comparison Between Low-Dose and High-Dose Nepafenac Sodium
In South Punjab, Pakistan, where tertiary hospitals manage a high cataract workload, data on nepafenac sodium to reduce this inflammatory response is not up to the mark.
- Trial name
- NCT07749027
- Testing
- Nepafenac sodium (High-dose ), Nepafenac sodium (Low-dose )
- Where
- Pakistan
- Volunteers
- 176 people
- Sponsor
- Muhammad Aamir Latif
Post-surgical Cystoid Macular Edema (PSCME)
Treatment of Post-surgical Cystoid Macular Edema With Topical Steroids Trial (TEMPEST-1)
The purpose of this study is to compare the change in visual acuity of patients with post surgical cystoid macular edema who will be treated with two different regimens.
- Trial name
- TEMPEST (NCT01769352)
- Testing
- PredA + Kelac
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- Johns Hopkins University
Diabetes, Macular Edema
Analysis of the Effect of Intravitreal Dexamethasone Injection on Diabetic Macular Edema After Cataract Surgery (IDDMECS)
Macular Edema (Swelling of a particular site of the retina) can become a significant problem for Diabetics undergoing Cataract surgery. And a significant number of people who undergo Cataract surgery each year are diabetics.
- Conditions
- Diabetes, Macular Edema, Pseudophakia
- Trial name
- IDDMECS (NCT01030601)
- Testing
- Dexamethasone sodium phosphate
- Where
- Canada
- Volunteers
- 48 people
- Sponsor
- University Health Network, Toronto
Strabismus, Retinal Thickening
Choroidal and Retinal Thickness Following Strabismus Surgery
Prospective study, conducted at Tanta University Ophthalmology Department Measurement of macular and choroidal thickness before and after strabismus surgery
- Trial name
- NCT04285177
- Testing
- Strabismus surgery
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Tanta University
Cardiac Surgery
Effect of Intraoperative Aprotinin Administration on Post Cardiac Surgery Optic Nerve and Retinal Thickness.
Cognitive and neurological dysfunction after coronary artery bypass surgery (CABG) is common and multi-factorial in origin. Several previous studies have shown that intraoperative aprotinin administration may be…
- Trial name
- NCT00395369
- Testing
- intraoperative aprotinin administration
- Where
- Israel
- Volunteers
- 30 people
- Sponsor
- Soroka University Medical Center
Cataract, Age-related Cataract
Association Between Light Spectrum and Survival After Cataract Surgery
This study was a retrospective observational cohort analysis of subjects aged 65 years and older, who underwent bilateral cataract surgery within a single (15 hospital) healthcare system, to determine the association between type…
- Conditions
- Cataract, Age-related Cataract, Circadian Rhythm Disorders, Glaucoma
- Trial name
- NCT04187157
- Testing
- Blue-light filtering intraocular lens, Conventional intraocular lens
- Where
- United States
- Volunteers
- 10,192 people
- Sponsor
- University of Pittsburgh
Diabetic Retinopathy
Study on Precision Treatment of Diabetic Retinopathy Macular Edema Guided by Real-time OCT During Operation
Select Proliferative Proliferative diabetic retinopathy(PDR) patients who are planning to undergo vitrectomy for informed notification. After obtaining informed consent, vitrectomy will be performed.
- Trial name
- NCT05138029
- Testing
- Ranibizumab Injection [Lucentis], Inner limiting membrane stripping, Dexamethasone intravitreal implant
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Affiliated Hospital of Nantong University
Retinal Detachment, Proliferative Vitreoretinopathy
Postoperative Pain Control Following Vitreoretinal Surgery
The aim of this study is to evaluate if patients receiving a steroid (triamcinolone acetonide) combined with local anesthesia and antibiotic following retina surgery have better postoperative pain control those receiving local…
- Conditions
- Retinal Detachment, Proliferative Vitreoretinopathy, Retinoschisis
- Trial name
- NCT01995045
- Testing
- Triamcinolone, Bupivicaine Hydrochloride
- Where
- United States
- Volunteers
- 58 people
- Sponsor
- Emory University
Retinal Detachment, Proliferative Vitreo-Retinopathy
Outcomes of Retinal Re-surgeries in Silicone Oil Filled Eyes
Anatomical and Visual outcomes of retinal re-surgeries done in silicone oil filled eyes
- Conditions
- Retinal Detachment, Proliferative Vitreo-Retinopathy, Proliferative Diabetic Retinopathy
- Trial name
- ReSxinSO (NCT06583798)
- Testing
- Resurgery In Silicone Oil Filled Eyes
- Where
- India
- Volunteers
- 33 people
- Sponsor
- Ahalia Foundation Eye Hospital
Type 2 Diabetes Mellitus, Obesity
Macrovascular and Microvascular Morbidity and Mortality After Metabolic Surgery Versus Medicines
The goal of this study is to compare the impact of metabolic surgery and a class of anti-diabetes medications (Glucagon-like peptide-1 receptor agonists,GLP-1 RAs) on occurrence of diseases involving small and large vessels such…
- Conditions
- Type 2 Diabetes Mellitus, Obesity, Microvascular Disease, Macrovascular Disease
- Trial name
- M6 (NCT06355219)
- Volunteers
- 3,932 people
- Sponsor
- Ali Aminian
Diabetic Macular Edema
Intravitreal Injection Versus Sub-Tenon's Infusion of Triamcinolone Acetonide for Refractory Diabetic Macular Edema During Cataract Surgery
Triamcinolone has already been used by different routes of administration to treat diabetic macular edema. In the present study, intravitreal injection (IVI) and posterior sub-Tenon's infusion (STI) of triamcinolone acetonide…
- Trial name
- NCT00801450
- Testing
- Triamcinolone acetonide
- Where
- Brazil
- Volunteers
- 24 people
- Sponsor
- University of Sao Paulo
Cataract, Cystoid Macular Edema After Phacoemulsification
Effects of Bromfenac on Macular Thickness After Phacoemulsification Surgery
The goal of this clinical trial is to learn if bromfenac ophthalmic solution can prevent cystoid macular edema (CME) and reduce macular thickness in patients undergoing phacoemulsification surgery for cataract removal.
- Trial name
- NCT06785090
- Testing
- Bromfenac, Moxifloxacin 0.5% ophthalmic solution, Dexamethasone phosphate 0.1%
- Where
- Iraq
- Volunteers
- 87 people
- Sponsor
- Inas Abd
Vitreo-Retinal Surgery
DEXTENZA for the Treatment of Postoperative Pain and Inflammation Following Vitreo-retinal Surgery
The purpose of this study is to evaluate efficacy and safety of Dextenza for the treatment of postoperative pain and inflammation following vitreo-retinal surgery
- Trial name
- NCT04462523
- Testing
- Dextenza 0.4Mg Ophthalmic Insert, Topical Prednisolone
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Patrick R. Oellers, MD
Macular Edema
Prophylactic Nepafenac and Ketorolac Versus Placebo in Patients Undergoing Cataract Surgery
Assess prophylactic efficacy of topical non-steroidal anti-inflammatory drops in preventing macular edema. Patient undergoing uncomplicated cataract surgery will be enrolled and randomized to nepafenac, ketorolac, or placebo.
- Trial name
- PNK (NCT01395069)
- Testing
- Nepafenac 0.1%, Ketorolac 0.5%
- Where
- Canada
- Volunteers
- 162 people
- Sponsor
- Queen's 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
Cataract
Symfony Intraocular Lens Retrospective Chart Review
Retrospective chart review of patients with pre-existing ocular pathology who underwent cataract surgery with implantation of the Symfony IOL.
- Trial name
- NCT05111106
- Testing
- Symfony IOL
- Volunteers
- 463 people
- Sponsor
- Austin Eye
Retinal Detachment, Diabetic Retinopathy
Avastin for PDR (Proliferative Diabetic Retinopathy)
The purpose of this study is to determine the effect of anti-VEGF drug (Avastin) adminstration in eyes prior to surgical treatment for Traction retinal detachment (TRD) in patients with Proliferative Diabetic Retinopathy (PDR).
- Trial name
- PDR (NCT01270542)
- Testing
- Avastin (bevacizumab)
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Southern California