Clinical trials: Vitreoretinal Disease
Macular Pucker, Macular Hole
Brilliant Blue Versus Indocyanine Green
A study of non-inferiority design comparing brilliant blue and indocyanine green as intraoperative dye in macular pucker and macular hole.
- Conditions
- Macular Pucker, Macular Hole, Vitreoretinal Surgery
- Trial name
- NCT01083004
- Testing
- Indocyanine green, Brilliant blue arm
- Where
- Germany
- Volunteers
- 50 people
- Sponsor
- University of Cologne
MicroRNA Expression Profile in Human Vitreous of Various Vitreoretinal Diseases
MicroRNA Expression Profile in Human Vitreous of Patients With Various Vitreoretinal Diseases Requiring Vitrectomy
MicroRNAs are important regulators of many cellular functions but their expression profile in human vitreous is still unclear. Aim of this study is to investigate microRNA expression profile by PCR in human vitreous of patients…
- Trial name
- NCT01674023
- Where
- Japan
- Volunteers
- 8 people
- Sponsor
- Kyorin University
Retinopathy of Prematurity Both Eyes, Retinal Disease
Safety and Efficacy of 18 mm Short Vitrectomy Probe for Pediatric Vitreoretinal Surgeries
This study aims to study the safety and efficacy of using an 18 mm short vitrectomy probe for pediatric vitreoretinal surgeries and to investigate the surgeon's comfort and reliability of using the shorter probe.
- Conditions
- Retinopathy of Prematurity Both Eyes, Retinal Disease, Persistent Fetal Vasculature, Coats Disease
- Trial name
- NCT06520410
- Testing
- Pars plana vitrectomy with a 18 mm short vitrector
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- Chang Gung Memorial Hospital
Macular Holes, Epiretinal Membrane
Multimodal Imaging in Vitreo-retinal Surgery and Macular Dystrophies
The aim of the study is to identify morphological and functional biomarkers of post-operative recovery after vitreoretinal surgery, using decisional support systems (DSS), based on multimodal big-data analysis by means of machine…
- Conditions
- Macular Holes, Epiretinal Membrane, Retinal Detachment, Macular Dystrophies
- Trial name
- MICAI (NCT05747144)
- Testing
- Biometry, Retinography (Color) + Autofluorescence (AF), OCT B-scan and OCT angiography (OCTA)
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Primary Intraocular Lymphoma
Intravitreal Methotrexate and R2(Rituximab & Lenalidomide) Regimen in Newly-diagnosed Primary Vitreoretinal Lymphoma
This is a prospective single arm phase II study, and the purpose of this study is to evaluate the efficiency of R2 regimen (rituximab \& lenalidomide) combined with intravitreal methotrexate and followed by lenalidomide…
- Trial name
- NCT03746223
- Testing
- Methotrexate, Rituximab, Lenalidomide
- Where
- China
- Volunteers
- 42 people
- Sponsor
- Peking Union Medical College Hospital
Vitreoretinal Disease, Ocular Hypertension
IntraVitreal Triamcinolone Acetonide: Preventing Raised Eye-pressure by Tracking Elevations After Topical Steroids
Intravitreal triamcinolone acetonide (IVTA) is a commonly employed treatment for various vitreoretinal disorders. However, approximately 23% to 50% of patients who receive IVTA develop ocular hypertension after the drug is…
- Trial name
- IVTA:PRE-TREAT (NCT00744666)
- Testing
- Prednisolone 1% topical eye drops
- Where
- 4 sites in Canada
- Volunteers
- 70 people
- Sponsor
- Hotel Dieu Hospital
Vitreoretinal Lymphoma
Multicentre Implementation and Validation of a Molecular Diagnostic for VitreoRetinal Lymphoma
The goal of this observational study is to gain new insights into the changes in proteins, genes and other molecular biological substances in the aqueous humour, vitreous humour, blood serum and, in rare cases, retina/choroid…
- Trial name
- DecodeVRL (NCT05841914)
- Where
- Germany
- Volunteers
- 220 people
- Sponsor
- Vinodh Kakkassery, MD
Patients With Highly Myopic Eyes
3D Visualization System for Vitreoretinal Diseases in Highly Myopic Eyes
To investigate the surgical outcomes and intraoperative parameters evaluation of 3D visualization system for vitreoretinal diseases in highly myopic eyes
- Trial name
- NCT05367193
- Testing
- pars plana vitrectomy, NGENUITY® 3D Visualization System (Alcon, TX, USA)
- Where
- Taiwan
- Volunteers
- 40 people
- Sponsor
- National Taiwan University Hospital
Surgery
Topical 0.4% Ketorolac and Vitreoretinal Surgery
To determine whether use of topical 0.4% ketorolac has any effect on pupil size during vitreoretinal surgery.
- Trial name
- NCT00576329
- Testing
- Ketorolac
- Where
- United States
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Emory University
Ocular Inflammation
PGE2 Levels in Patient Treated With NSAIDs
The aim of this study is to determine vitreous levels of nonsteroidal antinflammatory drugs (NSAIDs) and prostaglandinE2 (PGE2) in eyes scheduled for vitrectomy. All patients received the study drugs for 3 days before surgery.
- Trial name
- NCT03597867
- Testing
- Dicloftil, Nevanac, Indom
- Where
- Italy
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- University of Trieste
B-Cell Lymphoma, Unclassifiable, With Features Intermediate Between Diffuse Large B-Cell Lymphoma and Burkitt Lymphoma, Central Nervous System Lymphoma
Pomalidomide and Dexamethasone in Treating Patients With Relapsed or Refractory Primary Central Nervous System Lymphoma or Newly Diagnosed or Relapsed or Refractory Intraocular Lymphoma
This phase I trial studies the side effects and best dose of pomalidomide when given together with dexamethasone in treating patients with primary central nervous system lymphoma that has come back (relapsed) or does not respond…
- Conditions
- B-Cell Lymphoma, Unclassifiable, With Features Intermediate Between Diffuse Large B-Cell Lymphoma and Burkitt Lymphoma, Central Nervous System Lymphoma, Intraocular Lymphoma, Primary Diffuse Large B-Cell Lymphoma of the Central Nervous System
- Trial name
- NCT01722305
- Testing
- Dexamethasone, Laboratory Biomarker Analysis, Pharmacological Study
- Where
- 7 sites in United States
- Volunteers
- 29 people
- Sponsor
- Mayo Clinic
Vitreoretinal Disease With or Without Cataracts
Next Generation Cataract and Vitreoretinal Surgery Study
The purpose of this study is to obtain device-specific safety and performance clinical data to support marketability in Europe and to collect formal user feedback.
- Trial name
- NCT06165744
- Testing
- UNITY Vitreoretinal Cataract System, Posterior segment surgery in the operating room with or without simultaneous cataract surgery
- Where
- 5 sites in Australia
- Volunteers
- 120 people
- Sponsor
- Alcon Research
Retinal Detachment, Macular Edema
OCT Macula Biomarkers Before Silicone Oil Removal and Visual Outcome After Silicone Oil Removal
Silicone oil is commonly used as a temporary intraocular tamponade to support the retina during vitreoretinal surgery for complex retinal detachment and other severe retinal conditions.
- Conditions
- Retinal Detachment, Macular Edema, Silicone Oil Tamponade, Epiretinal Membrane
- Trial name
- NCT07865468
- Volunteers
- 30 people
- Sponsor
- Assiut University
Vitreoretinal Surgery, Cognitive Function Abnormal
The Effect of Retrobulbar Block for Eye Surgery on Brain Oxygenation and Cognitive Functions in Elderly Patients
The investigators measured changes in cerebral oxygen saturation (rSO2) and MMSE scores after retrobulbar block performed with levobupivacaine and lidocaine in patients undergoing vitreoretinal surgery.A total of 66 patients over…
- Conditions
- Vitreoretinal Surgery, Cognitive Function Abnormal, Intraoperative Monitoring
- Trial name
- NCT03189329
- Testing
- 2% lidocaine hydrochloride, 0.5% levobupivacaine
- Where
- Turkey (Türkiye)
- Volunteers
- 66 people
- Sponsor
- Cengiz KAYA
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
Epiretinal Membrane, Macular Hole
Applicability of the Acai Fruit (Euterpe Oleracea) Dye for Chromovitrectomy in Humans
Our research group tested the toxicity of different dye concentrations extracted from the acai fruit using a rabbit model. The dye extracted from the acai fruit in concentrations of 10% and 25% was found to be safe for…
- Conditions
- Epiretinal Membrane, Macular Hole, Diabetic Retinopathy
- Trial name
- NCT02691429
- Testing
- Acai dye 10%
- Where
- Brazil
- Volunteers
- 24 people
- Sponsor
- Federal University of São Paulo
Idiopathic Epiretinal Membranes
Trypan Blue Versus Brillant Blue for Epiretinal Membranes
Membraneppeling alone versus Membranepeeling with Membrane Limitans Interna Pelling using two different Dyes for Epiretinal Membrane Surgery.
- Trial name
- NCT00757380
- Testing
- Trypan Blue, Brillant Blue
- Where
- Austria
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery
Diabetic Retinopathy
Perfluorocarbon Perfused Vitrectomy and 3D Vitrectomy System in Advanced Diabetic Retinopathy
To investigate the feasibility and advantages of using perfluorocarbon liquid (PCL) perfusion to remove vitreous during suction-cutting vitrectomy using a dual, dynamic drive (3D)technology.
- Trial name
- NCT00407108
- Testing
- Vitrectomy
- Where
- Mexico
- Sponsor
- Asociación para Evitar la Ceguera en México
Rhegmatogenous Retinal Detachment
Treatment of Retinal Detachment in People Who Have Not Had Cataract Surgery With Vitrectomy vs Vitrectomy and Cataract Removal
Background and study aims The retina is the layer at the back of the eye that allows us to see. Sometimes, it can detach from the wall of the eye, causing a condition called rhegmatogenous retinal detachment (RRD), which leads to…
- Trial name
- COMBAT (NCT06997874)
- Testing
- Phacovitrectomy, Vitrectomy
- Where
- 30 sites in United Kingdom
- Volunteers
- 276 people
- Sponsor
- Queen's University, Belfast
Age - Related Macular Degeneration (AMD), Diabetic Macular Edema
Wide Field OCTA in Ocular Diseases
The main retinal diseases, whether or not associated with specific mutations genetic, cause progressive degeneration of vascular retinal structures and not vascular, resulting in decreased visual function.
- Conditions
- Age - Related Macular Degeneration (AMD), Diabetic Macular Edema, Diabetic Retinopathy, Myopia
- Trial name
- WOOD-2025 (NCT07298174)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele