Clinical trials: Vitreous Detachment
Posterior Vitreous Detachment, Vitreomacular Traction
Vitreopapillary Interface and Optic Disc Morphology
The vitreous fills the posterior chamber of the eye and is firmly attached, at the posterior pole, to the macula and the optic nerve head (ONH).
- Conditions
- Posterior Vitreous Detachment, Vitreomacular Traction, Glaucoma, Vitreopapillary Traction
- Trial name
- NCT02290795
- Testing
- OCT imaging/HRT imaging
- Where
- Belgium
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Macular Holes, Intraocular Lens Opacification
Oral Sedation in Vitreoretinal Surgery
The purpose of this study is to compare the efficacy of oral sedation to intravenous sedation with anesthesiology support and monitoring.
- Conditions
- Macular Holes, Intraocular Lens Opacification, Vitrectomy, Vitreous Hemorrhage
- Trial name
- NCT04346095
- Testing
- Oral Sedatives with or Without Analgesia, Intravenous Sedatives with or Without Analgesia
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Rocky Vista University, LLC
Diabetic Retinopathy
Intravitreal Bevacizumab for Management of Active Progressive Proliferative Diabetic Retinopathy (PDR)
To evaluate the effect of intravitreal bevacizumab on the course of diabetic retinopathy in cases with the signs of active progressive PDR
- Trial name
- NCT00370721
- Testing
- bevacizumab
- Where
- Iran
- Sponsor
- Shahid Beheshti University of Medical Sciences
Vitreous Injury, Retinal Detachment
Pars Plana Vitrecromy in Patients Aged 85 Years and Above
We reviewed the records of 120 consecutive patients (male and female), aged 85 years and above, who underwent pars plana vitrecromy in the Tel Aviv Medical Center during the years 01/01/2006 - 31/12/2013, and were followed by…
- Conditions
- Vitreous Injury, Retinal Detachment, Age Related Macular Degeneration
- Trial name
- PPV (NCT03222362)
- Testing
- Surgery
- Volunteers
- 120 people
- Sponsor
- Tel Aviv Medical Center
Endophthalmitis, Cataract
Early Vitrectomy for Endophthalmitis After Cataract Surgery
Post-operative infectious endophthalmitis is devastating condition that causes a diffuse intraocular inflammation and may lead to blindness.
- Conditions
- Endophthalmitis, Cataract, Vitreous Detachment, Retinal Detachment
- Trial name
- NCT05249413
- Testing
- Early 23-gauge pars-plana vitrectomy
- Where
- Egypt
- Volunteers
- 11 people
- Sponsor
- Benha University
Proliferative Diabetic Retinopathy, Macular Degeneration
Analysis of Aqueous and Vitreous Humor
Clinical Retina research studies often collect aqueous samples in hopes of estimating levels of drug or cytokines in the vitreous. Little is known about how well vitreous and aqueous correlate.
- Conditions
- Proliferative Diabetic Retinopathy, Macular Degeneration, Macular Hole, Neovascular Glaucoma
- Trial name
- ARK (NCT02067013)
- Testing
- Ranibizumab, No Ranibizumab
- Where
- United States
- Volunteers
- 45 people
- Sponsor
- California Retina Consultants
Retinal Vein Occlusion, Posterior Vitreous Detachment
Posterior Vitreous Detachment (PVD) Assessment During Dual Retinal Vein Occlusion (RVO) Lucentis Evaluations
This is a study of subjects with retinal vein occlusion (RVO) specifically looking at the difference in outcomes between patients with posterior vitreous detachment (PVD) and those without PVD.
- Trial name
- PADDLE (NCT00831350)
- Testing
- Ranibizumab
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- Barnes Retina Institute
Diabetic Retinopathy, Retinal Detachment
Diabetic Retinopathy Vitrectomy Study (DRVS)
To compare two therapies, early vitrectomy and conventional management, for recent severe vitreous hemorrhage secondary to diabetic retinopathy.
- Conditions
- Diabetic Retinopathy, Retinal Detachment, Vitreous Hemorrhage
- Trial name
- NCT00000154
- Testing
- Vitrectomy
- Sponsor
- National Eye Institute (NEI)
Cataract, Vitreous Hemorrhage
Surgical Procedure Efficiency Evaluation stuDy
The purpose of this real-world evidence study is to compare surgical procedure times for UNITY® VCS and CONSTELLATION® Vision System.
- Conditions
- Cataract, Vitreous Hemorrhage, Retinal Detachment, Macular Pucker
- Trial name
- NCT07228091
- Testing
- UNITY VCS, CONSTELLATION
- Where
- United Kingdom
- Volunteers
- 180 people
- Sponsor
- Alcon Research
Macular Disease, Rhegmatogenous Retinal Detachment
Combined Vitrectomy and Femtosecond Laser-assisted Cataract Surgery
Based on the progress of cataract surgery, intraocular lens development, vitreoretinal surgery and anesthesia technology in recent years, the purpose of this study is to develop a new type of more accurate and minimally invasive…
- Conditions
- Macular Disease, Rhegmatogenous Retinal Detachment, Epiretinal Membrane, Cataract
- Trial name
- NCT05588037
- Testing
- FLACS +PPV+IOL + air, FLACS +PPV+IOL + epiretinal membrane peeling + Ozurdex, FLACS + PPV+IOL + internal limiting membrane peeling + air
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Aier School of Ophthalmology, Central South University
Diabetic Macular Edema
A Multicenter Study to Compare Multiple Doses of Intravitreal Microplasmin Versus Sham Injection for Treatment of Patients With Diabetic Macular Edema (DME)
A multicenter study to compare multiple doses of intravitreal microplasmin for non-surgical PVD induction for treatment of patients with DME.
- Trial name
- MIVI-II (NCT00412451)
- Testing
- ocriplasmin
- Where
- 15 sites in Belgium, Germany and 4 more
- Volunteers
- 51 people
- Sponsor
- ThromboGenics
Vitreous Hemorrhage, Macula Hole
Performance, Safety and Efficiency Comparison Between 10,000 and 5,000 Cuts Per Minute Vitrectomy Using a 25G Cutter - A Prospective Randomized Controlled Study
As technology advances, vitrectomy cutters are smaller and cut rates have become faster. In this prospective study, the vitrectomy efficiency and safety between 5,000 cuts per minute with 10,000 cuts per minute are compared
- Conditions
- Vitreous Hemorrhage, Macula Hole, Epiretinal Membrane, Retinal Detachment
- Trial name
- NCT04859556
- Testing
- Alcon 25Gauge, 10,000 cuts per minute Ultravit cutter, Alcon 25Gauge, 5,000 cuts per minute Ultravit cutter
- Where
- Hong Kong
- Volunteers
- 52 people
- Sponsor
- The University of Hong Kong
Cataract, Retina Detachment
Different Hemostasis According to the Anesthetic Agents
We investigated the hemostatic differences according to the main anesthetic agents by analyzing rotational thromboelastometry (ROTEM) under the hypothesis that propofol-based anesthesia would impair postoperative coagulability…
- Conditions
- Cataract, Retina Detachment, Pterygium, Keratitis
- Trial name
- NCT02151305
- Testing
- Propofol, remifentanil, Sevoflurane
- Where
- South Korea
- Volunteers
- 66 people
- Sponsor
- Seoul National University Bundang Hospital
Proliferative Diabetic Retinopathy, Vitreous Hemorrhage
Cryoapplication Versus Anti-VEGF Before Diabetic Vitrectomy
Pars-plana vitrectomy (PPV) is the cornerstone of surgical treatment for eyes with complicated proliferative diabetic retinopathy. Anti-VEGF intravitreal injection before PPV has shown a good effect on surgical outcomes.
- Conditions
- Proliferative Diabetic Retinopathy, Vitreous Hemorrhage, Tractional Retinal Detachment
- Trial name
- NCT05514925
- Testing
- Bevacizumab Injection [Avastin], Peripheral Retinal Cryoapplication
- Where
- Tunisia
- Volunteers
- 60 people
- Sponsor
- Khairallah Moncef
Retinal Detachment
The Exploratory Clinical Trials for the Feasibility, Primary Safety and Efficacy of Foldable Capsular Vitreous Body
The purpose of this study is to determine the feasibility, primary safety and efficacy of foldable capsular vitreous body (FCVB) in the treatment of retinal detachment.
- Trial name
- NCT00910702
- Testing
- foldable capsular vitreous body(FCVB)
- Where
- China
- Volunteers
- 15 people
- Sponsor
- GuangZhou WeiShiBo Biotechnology Co., ltd
Retinal Break, Retinal Detachment
Partial Posterior Hyaloidectomy in Macular Surgery
To evaluate the effect of partial posterior hyaloidectomy on preventing iatrogenic retinal breaks related to induction of a posterior vitreous detachment
- Trial name
- NCT01454466
- Testing
- Partial posterior hyaloidectomy (a modified procedure of vitrectomy)
- Volunteers
- 50 people
- Sponsor
- Samsung Medical Center
Vitreomacular Traction
A Study to Compare Multiple Doses Intravitreal Microplasmin for Treatment of Patients With Vitreomacular Traction (MIVI-IIt)
A multicenter study to compare multiple doses of intravitreal microplasmin for non-surgical PVD induction for treatment of patients with vitreomacular traction.
- Trial name
- NCT00435539
- Testing
- ocriplasmin
- Where
- 4 sites in Belgium, Germany
- Volunteers
- 60 people
- Sponsor
- ThromboGenics
Vitreous Detachment, Cataract (Post-operative Cataract Surgery Follow-up)
Evaluation of Vitreous Modifications After Cataract Surgery
This study aims to evaluate changes in vitreous structure and the vitreoretinal interface following cataract surgery using spectral-domain optical coherence tomography (OCT).
- Trial name
- VitCat (NCT07816887)
- Testing
- cataract surgery
- Where
- France
- Volunteers
- 15 people
- Sponsor
- University of Trieste
Posterior Vitreous Detachment, Vitreous Floaters
Clear Vision Study
Vitreous floaters are tiny, cloudy, clumps of cells that appear in the otherwise clear fluid (vitreous) that fills the back 3/4 of the eye.
- Trial name
- NCT01970267
- Testing
- Laser Ablation of Floaters
- Where
- 2 sites in Canada
- Volunteers
- 35 people
- Sponsor
- University of British Columbia
Myopia, Cataract
Influence of Posterior Vitreous Detachment on Retinal Detachment After Lens Surgery in Myopic Eyes
Phacoemulsification with implantation of posterior chamber lenses represents the gold standard of care for patients needing lens surgery, but there is an increased risk of developing pseudophakic retinal detachment after surgery.
- Conditions
- Myopia, Cataract, Pseudophakic Retinal Detachment, Refractive Lens Exchange
- Trial name
- MYOPRED (NCT03152747)
- Where
- Austria
- Volunteers
- 609 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA