Clinical trials: Vitreoretinal 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
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
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
Vitreoretinal Surgeries, Postoperative Nausea and Vomiting
Different Peribulbar Blocks With SPI-guided Anaesthesia for VRS (P&MSPIVRS)
The aim of this randomized trial is to assess the efficacy of preventive analgesia using different peribulbar blocks (PBB) under SPI-guided anaesthesia for vitreoretinal surgery (VRS), presence of PONV (postoperative nausea and…
- Conditions
- Vitreoretinal Surgeries, Postoperative Nausea and Vomiting, Postoperative Pain, Oculocardiac Reflex
- Trial name
- PBBVRS (NCT03413371)
- Testing
- paracetamol, 0,5 % bupivacaine with of 2% lidocaine, 1 % Ropivacaine
- Where
- Poland
- Volunteers
- 184 people
- Sponsor
- Medical University of Silesia
Diabetic Retinopathy, Retinal Neovascularisation
Ranibizumab in Diabetic Vitrectomy. A Prospective, Randomised Controlled Trial of Ranibizumab Pre-treatment in Diabetic Vitrectomy - a Pilot Study
This study will evaluate the effect of ranibizumab on patients undergoing vitrectomy surgery for the complications of diabetic retinopathy.
- Trial name
- RaDiVit (NCT01306981)
- Testing
- Ranibizumab, Saline
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
Macular Holes
Full-Thickness Macular Hole Surgery: A Comparison of Ten Techniques
This study compares ten modern vitreoretinal surgical techniques for full-thickness macular hole repair. Participants will be randomly assigned to one of the surgical approaches during pars plana vitrectomy, using stratified…
- Trial name
- FTMH-10 (NCT07606404)
- Testing
- Pars Plana Vitrectomy (PPV)-Based Macular Hole Surgery, Autologous Platelet-Rich Plasma (PRP), Human Amniotic Membrane (hAM) Graft
- Where
- Kazakhstan
- Volunteers
- 120 people
- Sponsor
- Kazakh Eye Research Institute
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
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
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
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
Surgery
Use of Fibrin Glue in Vitreoretinalsurgery
To study the Safety and Efficacy of the use of fibrin glue in vitreoretinal surgery
- Trial name
- fibringlue (NCT01022164)
- Testing
- fibrin glue
- Where
- Mexico
- Volunteers
- 50 people
- Sponsor
- Asociación para Evitar la Ceguera en México
Intravitreal Bevacizumab Injection, Pars Plana Vitrectomy
Preoperative Injection of Bevacizumab Prior to Vitreoretinal Surgery in Diabetic Tractional Retinal Detachment
Vitreoretinal surgery for epiretinal proliferation tractional retinal detachment associated with proliferative diabetic retinopathy (PDR) is often complicated by hemorrhage from fibrovascular tissue.
- Conditions
- Intravitreal Bevacizumab Injection, Pars Plana Vitrectomy, Tractional Retinal Detachment, Diabetic Retinopathy
- Trial name
- NCT00548197
- Testing
- Bevacizumab
- Where
- Iran
- Volunteers
- 40 people
- Sponsor
- Iran University of Medical Sciences
Retinal Detachment
Dexmedetomidine Versus Propofol in Vitreoretinal Surgery
The investigators would like to determine if using Dexmedetomidine alone or in a reduced dose can prevent or reduce the incidence of adverse effects, while providing adequate sedation, and respiratory stability as compared to…
- Trial name
- NCT01001429
- Testing
- Dexmedetomidine infusion, propofol
- Where
- 2 sites in United States
- Volunteers
- 78 people
- Sponsor
- Rutgers, The State University of New Jersey
Retinal Detachment
Anticoagulant and Antiplatelet Agents in Patients Undergoing Vitreoretinal Surgery
Purpose: To establish the prevalence of anticoagulant, aspirin, and clopidogrel use in patients undergoing vitreoretinal surgery, and to compare the outcome of peribulbar anesthesia between users and non-users.
- Trial name
- NCT01020656
- Where
- France
- Volunteers
- 206 people
- Sponsor
- Centre Hospitalier Universitaire Dijon
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
- 31 sites in United Kingdom
- Volunteers
- 276 people
- Sponsor
- Queen's University, Belfast