Clinical trials: Retina Surgery
Retinal Detachment
Animated Video Education for Retinal Surgery
Retinal detachment is a vision-threatening condition that requires urgent surgical repair. Understanding the condition, the surgery, and post-operative instructions is difficult for many patients, particularly in multilingual and…
- Trial name
- NCT07184255
- Testing
- Patient Education Video Intervention
- Where
- Canada
- Volunteers
- 600 people
- Sponsor
- University of Toronto
Optic Disc Structural Anomaly, Maculopathy
Surgical Management of Optic Disc Pit Maculaopathy
To evaluate the anatomical and functional results of pars plana vitrectomy (PPV) combined with internal limiting membrane (ILM) peeling, endolaser photocoagulation and gas tamponade in management of optic disc pit (ODP)…
- Trial name
- NCT03185936
- Testing
- pars plana vitrectomy with internal limiting membrane (ILM) peeling
- Volunteers
- 9 people
- Sponsor
- Minia University
Epiretinal Membrane, Internal Limiting Membrane Wrinkling
Fovea ERM After Fovea-sparing ILM Peeling
To report cases who had received previous fovea-sparing internal limiting peeling membrane and developed secondary fovea epiretinal membrane contraction
- Trial name
- NCT04445142
- Testing
- fovea-sparing internal limiting membrane peeling
- Where
- Taiwan
- Volunteers
- 3 people
- Sponsor
- Changhua Christian Hospital
Internal Limiting Membrane Peeling
Internal Limiting Membrane Peeling on Retinal Displacement
The purpose of this study is to investigate displacement of the retina after idiopathic macular hole surgery with different internal limiting membrane peeling patterns.
- Trial name
- NCT04655781
- Testing
- idiopathic macular hole (MH) surgery
- Volunteers
- 20 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Corneal Ulcers, Cataract
The Application of Fibrin Glue (Tissucol Duo Quick) in External Eye Surgeries
The fibrin sealants are prepared from fibrinogen, thrombin, and sometimes factor XIII that have been purified from human plasma. Tissucol Duo Quick (Baxter, Vienna, Austria) is a kind of fibrin sealants with popular use.
- Conditions
- Corneal Ulcers, Cataract, Pterygium, Retinal Detachment
- Trial name
- NCT02138019
- Testing
- Fibrin Glue assisted external eye surgery, Fibrin glue
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- National Taiwan University Hospital
Open Angle Glaucoma and Cataract
RCT to Investigate if Prostaglandin Analogue Drops Increase the Risk of Cystoid Macular Oedema After Cataract Surgery.
Post-operative cystoid macular oedema (CMO) is a common complication causing visual loss following routine cataract surgery. This complication is more prevalent in eyes with excessive inflammation as they heal from surgery.
- Trial name
- CMO (NCT03292796)
- Testing
- Prostaglandins
- Where
- United Kingdom
- Volunteers
- 56 people
- Sponsor
- Julie Dawson
Vitrectomy
Comparison of Vitreous Levels of Acular LS 0.04%, Xibrom 0.09%, and Nevanac 0.1%
To compare the penetration of three different NSAIDs.
- Trial name
- NCT00377546
- Testing
- Nepafenac, Ketorolac LS, Bromfenac
- Where
- United States
- Sponsor
- Innovative Medical
Macular Holes
Air Tamponade in Macular Holes < 400 μm
Macular hole is a hole formation which takes place in the center of the retina. Such a hole needs surgical steps in order to close. Closure of the macular hole will lead to a substantially improvement of vision in most cases.
- Trial name
- NCT02028481
- Testing
- Postoperative air tamponade
- Where
- Norway
- Volunteers
- 13 people
- Sponsor
- Helse Stavanger HF
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
Cataract, Diabetic Retinopathy
Diabetic Retinopathy and OCT-A Changes Post-cataract Surgery
The purpose of this study is to use optical coherence tomography angiography (OCT-A) to compare retinal vasculature after uncomplicated cataract surgery in patients with and without diabetic retinopathy.
- Conditions
- Cataract, Diabetic Retinopathy, Macular Edema Due to Diabetes Mellitus
- Trial name
- NCT04660006
- Testing
- Cataract surgery
- Where
- Canada
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Uptown Eye Specialists
Congenital Cataract
Relationship of Retinal and Visual Cortex Structure and Visual Acuity After Congenital Cataract Surgery
To evaluate the influence of the visual acuity after congenital surgery on the retinal and visual cortex structure.
- Trial name
- NCT04976608
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Wenzhou Medical University
Macular Hole
Air Tamponade in Macular Hole Surgery
Macular hole is a hole formation which takes place in the center of the retina. Such a hole needs surgical steps in order to close. Closure of the macular hole will lead to a substantially improvement of vision in most cases.
- Trial name
- NCT01680068
- Testing
- Pars plana vitrectomy and postoperative air tamponade
- Where
- Norway
- Volunteers
- 20 people
- Sponsor
- Helse Stavanger HF
Retinopathy
Anesthesia for Retinopathy of Prematurity
Premature infants experience more respiratory problems after surgical procedures. The investigators aimed to compare general anesthesia with sedation on the need for post-operative mechanical ventilation in infants undergoing…
- Trial name
- NCT01955135
- Testing
- Ketamine, Sevoflurane, propofol
- Volunteers
- 60 people
- Sponsor
- TC Erciyes University
Macular Hole
Asymmetrical Recovery of Cone Outer Segment Tips and Foveal Displacement After Macular Hole Surgery
Evaluation of asymmetry in recovery of cone outer segment tips and foveal displacement after macular hole surgery
- Trial name
- NCT01959776
- Testing
- Vitrectomy
- Where
- Japan
- Volunteers
- 35 people
- Sponsor
- Kyorin University
Retinal Detachment
Evaluation of Neuroprotective Effect of Minocycline
This process appears as a incredible and progressive event that will not stop till reattachment of RPE and neurosensory retina happened .
- Trial name
- minocyclin &RD (NCT01297816)
- Testing
- Minocycline
- Where
- Iran
- Sponsor
- Shahid Beheshti University of Medical Sciences
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
Retinal Detachment, Surgery
Internal Limiting Membrane Flap in the Management of Retinal Detachment Due to Paracentral Retinal Breaks
To describe the technique and outcomes of using either inverted or free internal limiting membrane flap in the management of retinal detachment due to paracentral retinal breaks.
- Trial name
- NCT03707015
- Volunteers
- 9 people
- Sponsor
- San Ni Chen
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
Epimacular Membrane
Outcomes Based on the Pre-operative Integrity of IS/OS Junction in Idiopathic Epimacular Membrane Surgery
The aim of this study is to evaluate whether the pre-operative integrity or not of the inner segment (IS) and outer segment (OS) photoreceptoral junction may influence the post-operative visual acuity, the macular morphology…
- Trial name
- NCT04158791
- Testing
- pars plana vitrectomy with epimacular membrane removal and internal limiting membrane peeling
- Where
- Italy
- Volunteers
- 18 people
- Sponsor
- Fondazione IRCCS Policlinico San Matteo di Pavia
Diabetic Retinopathy
The Effect of Intravitral Injection of Triamcinolone Combined With Cataract Surgery (Phacoemulsification) on Diabetic Macular Edema and Diabetic Retinopathy
In this study, regressed proliferative diabetic retinopathy, very severe, severe and moderate non-prolifrative diabetic retinopathy patients who were going to have a cataract surgery, underwent a complete eye examination, OCT…
- Trial name
- NCT00849537
- Testing
- Triamcinolone
- Where
- 3 sites in Iran
- Sponsor
- Shahid Beheshti University of Medical Sciences