Search clinical trials for: Pars Plana Vitrectomy

Total 1499 results

Walailak University

Not yet recruiting

Comparative Study of Decellularized Human Amniotic Membrane Hydrogel and Inverted Internal Limiting Membrane Flap in Idiopathic Large Macular Holes (MACROHOLE)

Macular Holes
Vienna Institute for Research in Ocular Surgery

Recruiting

Caffeine and Cataract After Pars Plana Vitrectomy

Cataract

Austria
Ain Shams University

Not yet recruiting

Comparative Study Between Three Different Techniques in Drainage of SRF During PPV in RRD

Rhegmatogenous Retinal Detachment
Central Hospital, Nancy, France

Not yet recruiting

Clinical Characteristics and Surgical Outcomes of the Fellow Eye in Bilateral Retinal Detachments

Retinal Detachment

France
Ain Shams University

Recruiting

Effect of PPV+ILM Peeling +/- Subretinal Injection of Ringer Lactate in Management of Nontractional Refractory DME

Efficacy | Safety

Egypt
Fayoum University
Research Institute of Ophthalmology, Egypt

Recruiting

Macular Micro Vascular Changes Following Macular Hole Repair : Optical Coherence Tomography Angiography Study

Macular Holes

Egypt
Medical University of Vienna

Recruiting

Long-term Results of Two Surgical Methods for Scleral IOL Implantation and Fixation in Eyes Without Capsular Support: Yamane- Versus 4-flanged Technique (YAMPOINT)

Lens Luxation | IOL Subluxation | IOL Opacification | Aphakia - No Lens Capsule

Austria
Shanghai East Hospital

Recruiting

Posterior-line Treatment With Disitamab Vedotin Plus PD-1 in Advanced HER2-low Expressing Gastric Cancer

Gastric Cancer | HER2-low-expressing Gastric Cancer

China
Tianjin Medical University Eye Hospital
Abbvie Pharmaceutical Trading (Shanghai) Co., Ltd.

Recruiting

Compare the Efficacy of VItrectomy Combined With DExamethasone Implant Versus With Aflibercept in DME Patients Diagnosed by Intraoperative OCT (the VIDEO Study): Study Protocol for a Randomized Controlled Trial

Diabetic Macular Edema | Pars Plana Vitrectomy | Dexamethasone Intravitreal Implant | Intraoperative Optical Coherence Tomography

China
Zagazig University

Recruiting

Extraction Routes of Intraocular Foreign Body (IOFB)

Intraocular Foreign Body

Egypt
CHU de Quebec-Universite Laval
Fighting Blindness Canada

Recruiting

REtinal Detachment Outcomes Study (REDOS)

Retinal Detachment

Canada
Fei Gao

Not yet recruiting

Clinical Study on Prognosis of Patients With Severe NPDR Undergoing Vitrectomy

Non Proliferative Diabetic Retinopathy(NPDR)

China
Tianjin Medical University Second Hospital

Recruiting

Efficacy and Safety of Tislelizumab in Combination With Disitamab-vedotin as Neoadjuvant Therapy for HER2-positive High-risk Upper Tract Urothelial Carcinoma (UTUC)

Neoadjuvant Immunotherapy

China
Tianjin Medical University Eye Hospital

Recruiting

Microinvasive Pars Plana Vitrectomy Combined ILM Peeling Versus Anti-VEGF Intravitreal Injection for Treatment-naïve Diabetic Macular Edema

Diabetic Macular Edema | Pars Plana Vitrectomy | Conbercept

China
PharmaBio Corporation

Recruiting

Clinical Study of PAL-222 Targeting Patients With Myopic Chorioretinal Atrophy (PAMyCA)

Myopic Chorioretinal Atrophy

Japan
The University of Texas Medical Branch, Galveston

Recruiting

Intravitreal Injection Site and Perceived Pain

Pain

United States
Tianjin Medical University Eye Hospital

Recruiting

Establishment and Validation of a Risk Prediction Model for Long-term Low Vision After Vitrectomy in PDR Patients

Proliferative Diabetic Retinopathy | Pars Plana Vitrectomy | Risk Prediction Model

China
Assiut University

Not yet recruiting

Short-term Anterior Segment Changes After Pars Plana Vitrectomy (PPV) and Silicone Oil (SO) Tamponade, Anterior Segment OCT (AS-OCT) Study.

ASOCT Changes After Vitrectomy and Silicone Oil Injection
PromiSight, LLC

Not yet recruiting

Safety and Efficacy of HydroLenz for Vitrectomy-Induced Lens Opacities

Pars Plana Vitrectomy
Benha University

Recruiting

Visual Outcome of Vitrectomy After Refractive Surgery

Refractive Errors | Retinal Detachment

Egypt
Benha University

Recruiting

Air Versus Gas Tamponade in Primary Retinal Detachment

Retinal Detachment | Proliferative Vitreoretinopathy

Egypt
Unity Health Toronto

Recruiting

Intravitreal Topotecan in the Repair of Rhegmatogenous Retinal Detachment With Proliferative Vitreoretinopathy (TOPO-RD)

Proliferative Vitreoretinopathy in Rhegmatogenous Retinal Detachment

Canada
National Taiwan University Hospital
Alcon Research

Recruiting

3D Visualization System for Vitreoretinal Diseases in Highly Myopic Eyes

Patients With Highly Myopic Eyes

Taiwan
Massachusetts Eye and Ear Infirmary

Recruiting

Dropless Pars Plana Vitrectomy Study (DVS)

Rhegmatogenous Retinal Detachment

United States
Tianjin Medical University Eye Hospital
Hebei Provincial Eye Hospital; Cangzhou Eye Hospital

Recruiting

A Prospective Study of Ranibizumab in the Treatment of Postoperative Recurrent Vitreous Haemorrhage of Diabetic Retinopathy

Diabetic Retinopathy | Pars Plana Vitrectomy | Ranibizumab | Postoperative Recurrent Vitreous Hemorrhage

China
Ospedale Policlinico San Martino

Recruiting

Quantification of Silicone Oil Emulsification After Pars Plana Vitrectomy

Retinal Detachment | PArs Plana Vitrectomy | Silicone Oil Droplets on Intraocular Lens

Italy
Faculty Hospital Kralovske Vinohrady
Charles University, Czech Republic

Recruiting

ILM Peeling Versus Inverted Flap Technique for Treatment of Macular Hole: Near Visual Acuity Outcomes

Macular Holes

Czechia
Tanta University

Not yet recruiting

Suprachoroidal Injection of Triamcinolone Acetonide in Resistant Diabetic Macular Edema, CRVO, Pseudophakic Cystoid Macular Edema and Diabetic Macular Edema Following Pars Plana Vitrectomy (Resistant)

Retinal Edema

Egypt
King's College Hospital NHS Trust
King's College London; Fight for Sight (Funder)

Recruiting

Vitrectomy, Subretinal Tissue Plasminogen Activator (TPA) and Intravitreal Gas for Submacular Haemorrhage Secondary to Exudative (Wet) Age-related Macular Degeneration (TIGER). (TIGER)

Eye Diseases | Macular Degeneration, Wet | Sub-Macular Hemorrhage

United Kingdom
Ospedale Policlinico San Martino

Recruiting

Vitreous Fragments Length After Pars Plana Vitrectomy

Vitreous Disorder | Vitreous Anomalies

Italy
King's College Hospital NHS Trust
Sheffield Teaching Hospitals NHS Foundation Trust; Moorfields Eye Hospital... and other collaborators

Recruiting

Suprachoroidal Visco-buckling for the Treatment of Rhegmatogenous Retinal Detachment (VIKING)

Retinal Detachment With Break

United Kingdom
Peregrine Eye and Laser Institute
Alcon Research

Recruiting

Pars Plana Vitrectomy With 25-gauge 20000 Cpm, Bevel-tip Cutter (HYPE)

Vitreous Hemorrhage | Retinal Detachment | Epiretinal Membrane | Vitrectomy | Macular Holes | Dislocated Intraocular Lens Into Vitreous | Retained Lens Fragments

Philippines
Centre hospitalier de l'Université de Montréal...

Recruiting

Endoscopic Assisted Anterior Hyaloid Peeling in Boston Type 1 Keratoprosthesis (KPro-HP-Endo) (KPro-HP-Endo)

Postoperative Complications | Endoscopy | Vitrectomy | Corneal Transplantation | Glaucoma and Ocular Hypertension

Canada
Unity Health Toronto

Recruiting

Retinal Displacement Rates in Pneumatic Retinopexy Versus Pars Plana Vitrectomy For Primary Retinal Detachment (REVEAL)

Retinal Detachment | Metamorphopsia

Canada
Zhongshan Ophthalmic Center, Sun Yat-sen University

Recruiting

Pars-plana Vitrectomy vs Panretinal Photocoagulation for Severe NPDR

Non Proliferative Diabetic Retinopathy

China
Unity Health Toronto

Recruiting

Endophthalmitis Post Intravitreal Injections (EPIIC)

Endophthalmitis

Canada
University of Kansas Medical Center

Recruiting

Head Positioning After Retina Detachment Repair

Retina; Detachment, Rhegmatogenous

United States
Unity Health Toronto

Recruiting

Pneumatic Retinopexy Versus Vitrectomy for Retinal Detachment in Patients With Extended Criteria

Rhegmatogenous Retinal Detachment

Canada
Federal University of São Paulo
Vinicius Campos Bergamo; Nilva Simeren Bueno de Moraes; Luis Filipe Nakayama; Natasha... and other collaborators

Completed

Evaluation do Early Pars Plana Vitrectomy in Acute Endophthalmitis

Endophthalmitis

Brazil
Clinica Oftalmologica Paredes

Completed

Autologous Platelet-rich Plasma as a Treatment for Macular Holes

Macular Holes | Macular Hole of Left Eye (Disorder) | Macular Hole of Right Eye (Disorder)

Colombia
Anders Kvanta

Completed

Intravitreal Ozurdex After Pars Plana Vitrectomy for Proliferative Diabetic Retinopathy

Proliferative Diabetic Retinopathy

Sweden
Cairo University

Completed

Intravitreal Infliximab for Proliferative Vitreoretinopathy (FIXER)

Rhegmatogenous Retinal Detachment | Retinal Detachment | Proliferative Vitreoretinopathy

Egypt
Bo Jia

Completed

Influence of Intravitreal Aqueous Tamponade on Lens Status and Ocular

Cataract | Aqueous Tamponade

China
University Hospital, Clermont-Ferrand

Terminated

EpiRetinal Membrane Peeling and Internal Limiting Membrane (ERMP&ILM)

Epiretinal Membrane | Macular Pucker | Internal Limiting Membrane

France
Hospital Oftalmologico de Sorocaba

Active, not recruiting

The Use of Amniotic Membrane or Internal Limiting Membrane for Large or Refractory Macular Holes: A Prospective Study

Macular Holes

Brazil
Cairo University

Completed

Primary Vitrectomy With Silicone Oil or SF6 for Rhegmatogenous Retinal Detachment

Rhegmatogenous Retinal Detachment | Primary Vitrectomy

Egypt
National Taiwan University Hospital

Completed

Long-shaft Vitrectomy Probe in Highly Myopic Eyes

Retinal Diseases | High Myopia

Taiwan
Omer Othman Abdullah

Terminated

Autologous Blood for Full-thickness Macular Hole

Ophthalmopathy

Iraq
Tianjin Medical University Eye Hospital

Completed

Analysis of Postoperative Ocular Surface Changes and Intervention Effect After PPV in MGD Dry Eye Patients

Meibomian Gland Dysfunction of Unspecified Eye, Unspecified Eyelid

China
Unity Health Toronto

Completed

Retinal Displacement After Pneumatic Versus Vitrectomy for Retinal Detachment (ALIGN) (ALIGN)

Retinal Detachment | Aniseikonia | Metamorphopsia

Canada

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