Clinical trials: Ophthalmic Surgery
Pars Plana Vitrectomy, Scleral Buckling
Necessity of Post-operative Eye Drops
The goal of this clinical study is to determine if antibiotic eye drops are needed after retinal surgery to prevent infection. Currently, patients are prescribed antibiotic eye drops to use for several weeks after they undergo…
- Conditions
- Pars Plana Vitrectomy, Scleral Buckling, Surgical Outcomes, Infection Prophylaxis
- Trial name
- NCT07396831
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Loma Linda University
Fuchs' Endothelial Dystrophy, Cataract
The Effects of Ripasudil in Patients With FED Undergoing Femtosecond Laser Assisted Cataract Surgery
The purpose of this research is to investigate the effects of ripasudil administered as an ophthalmic solution in patients with FED after femtosecond laser assisted cataract surgery.
- Trial name
- NCT06048380
- Testing
- Ripasudil
- Where
- Singapore
- Volunteers
- 120 people
- Sponsor
- Singapore Eye Research Institute
Cataract, Myopia
Measurement of Antioxidant Activity and Oxidative Stress in Patients Undergoing Ophthalmic Surgery.
This trial hypothesized that novel laser refractive surgery techniques (LASIK, KLEx) or laser-assisted cataract surgery (FLACAS) could suppress postoperative inflammation and improve recovery in patients by reducing oxidative…
- Trial name
- NCT06743594
- Where
- 2 sites in Taiwan
- Volunteers
- 60 people
- Sponsor
- Chang Gung Memorial Hospital
Endotracheal Intubation During Surgery, Optic Nerve Sheath Diameter
Oropharyngeal Vs Intravenous Lidocaine Effects on Optic Nerve Sheath Diameter After Intubation
This study aims to evaluate the effects of pre-intubation oropharyngeal topical lidocaine on optic nerve sheath diameter (ONSD) post-endotracheal intubation.
- Trial name
- NCT06874179
- Testing
- Optic nerve sheath diameter measurement 0, optic nerve sheath diameter measurement 1, optic nerve sheath diameter measurement 2
- Where
- Turkey (Türkiye)
- Volunteers
- 190 people
- Sponsor
- Ankara City Hospital Bilkent
Cataract
Using Psychophysics Methods to Investigate Sensory Dominance After Cataract Surgery
Using Psychophysics Methods for Quantitative Assessment of Sensory Binocular Imbalance After Cataract Surgery
- Trial name
- NCT06751342
- Where
- China
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Glaucoma
Baerveldt Versus Paul Study
The Baerveldt Versus Paul (BvP) Study is a Registry-based Randomised Controlled Trial, Comparing the Baerveldt Glaucoma Implant (BGI) and the Paul Glaucoma Implant (PGI).
- Trial name
- BvP (NCT07733453)
- Testing
- Baerveldt Glaucoma Implant, Paul Glaucoma Implant
- Where
- 4 sites in Australia
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Sydney
Post-Surgical Ocular Pain, Post-Surgical Ocular Inflammation
Dextenza Within Upper Lid Canaliculus Compared With Lower Lid Canaliculus Following Bilateral Cataract Extraction Surgery With PCIOL.
Assessing DEXTENZA efficacy when placed within the upper eyelid canaliculus as opposed to the lower eyelid canaliculus.
- Trial name
- NCT04592081
- Testing
- Dextenza 0.4Mg Ophthalmic Insert
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Kerry Assil, MD
Cataract Senile
Biaxial Microincision Cataract Surgery Technique
To analyze and compare visual results, keratometry, SIA and HOAs outcomes of biaxial microincision cataract surgery in elderly population, including diabetic and non-diabetic patients.
- Trial name
- BiMICS14vs18 (NCT03793101)
- Testing
- BiMICS
- Where
- Poland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Eyemed Centrum Okulistyczne
Thyroid Eye Disease
Twenty-four Hour Intraocular Pressure Patterns in Patients With Uncontrolled Thyroid Eye Disease
Patients with Thyroid Eye Disease (TED) often have enlarged extraocular muscles and higher orbital fat contents due to their disease process.
- Trial name
- NCT01798966
- Testing
- SENSIMED Triggerfish
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Sensimed AG
Macular Oedema, Cataract Surgery
Comparing Efficacy of Bromfenac 0.09%, Nepafenac 0.3% and Diclofenac 0.1% in Patients After Cataract Surgery
The goal of this clinical trial is to learn which of the drugs bromfenac 0.09%, nepafenac 0.3% and diclofenac 0.1% has better efficacy in treatment and prevention of cystoid macular oedema after cataract surgery.
- Conditions
- Macular Oedema, Cataract Surgery, NSAID (Non-Steroidal Anti-Inflammatory Drug)
- Trial name
- BND (NCT07178639)
- Testing
- Bromfenac 0.09 % Ophthalmic Solution, Nepafenac 0.3% Oph Susp, diclofenac 0.1% ophthalmic susp.
- Where
- Czechia
- Volunteers
- 150 people
- Sponsor
- Nemocnice Kolín
Open Angle Glaucoma, Ocular Hypertension
Efficacy and Safety of the ExPRESS Implant Versus Deep Sclerectomy in Combined Surgery
The Ex-PRESS Glaucoma Filtration Device is a small, non-valved implant that was designed to lower intraocular pressure (IOP) by shunting aqueous humor from the anterior chamber into the subconjunctival space.
- Trial name
- NCT03201354
- Testing
- Filtration surgery with Ex-PRESS, Non penetrating deep sclerectomy, Cataract extraction
- Where
- Spain
- Volunteers
- 98 people
- Sponsor
- Institut Catala de Retina
Glaucoma, Cataract
A Comparison of Three Different Formulations of Prednisolone Acetate 1%
Generic prednisolone acetate 1% is less effective than Pred Forte 1% or Econopred Plus 1%.
- Trial name
- NCT00345046
- Testing
- Pred Forte, EconoPred Plus, Prednisolone Acetate
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Indiana University
Thyroid Surgery, Parathyroid Dysfunction
PTeye vs Surgeons Eyes in Intraoperative Identification and Functional Preservation of Parathyroid Glands During Thyroid Surgery: A Parallel Randomized Controlled Clinical Trial.
The goal of this randomized clinical trial is to learn if there are any added benefits of using near-infrared autofluorescence (NIRAF) probe-based imaging system (the PTeye) for intraoperative identification of parathyroid glands…
- Conditions
- Thyroid Surgery, Parathyroid Dysfunction, Hypoparathyroidism Post-surgical
- Trial name
- PTSURGEYE (NCT06765941)
- Testing
- Probe-based near-infrared parathyroid autofluorescence detection system, Surgeons naked eyes for parathyroid glands identification
- Where
- Poland
- Volunteers
- 154 people
- Sponsor
- Marcin Barczynski
Macular Hole
Visual Acuity and Optical Coherence Tomography One Year After ILM-flap Transposition
ILM-flap (internal limiting Membrane-flap) transposition is a new surgical option in repair of macular holes, therefore one year outcomes are needed to better evaluate that method.
- Trial name
- NCT03465865
- Testing
- optical coherence tomography
- Where
- Austria
- Volunteers
- 41 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Nasolacrimal Duct Obstruction
A Comparison of Endonasal Dacryocystorhinostomy With and Without Silicone Tubes
Aim of study is to investigate whether the use of silicone tubes in endonasal DCR surgery increases the success rate and / or complication rate compared to surgery without tubes.
- Trial name
- NCT00784992
- Testing
- Endonasal dacryocystorhinostomy
- Where
- 2 sites in Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Dry Eye Disease (DED), Cataract (Post-operative Cataract Surgery Follow-up)
Effect of Dry Eye Disease on Accuracy of Intraocular Lens Power Calculation Before Phacoemulsification
This study aims to determine the effect of dry eye disease on intraocular lens power calculation and the postoperative refractive outcome.
- Trial name
- NCT07525336
- Testing
- dry eye disease optimization
- Volunteers
- 100 people
- Sponsor
- Assiut University
Cataract
Vivinex Impress XY1-EM vs RayOne EMV
Comparison of the outcomes of bilateral implantation of extended depth of vision (EDOF) intraocular lenses (IOLs): the Rayone EMV and the Vivinex Impress XY1-EM in patients with cataract
- Trial name
- NCT06891092
- Testing
- RayOne EMV, Vivinex Impress
- Where
- Poland
- Volunteers
- 100 people
- Sponsor
- Medical University of Bialystok
Glaucoma, Open-Angle
Retrospective Review of Xen Gel Stent Implantation With Open vs. Closed Conjunctiva Approach
To measure surgical success of open vs closed conjunctiva with Xen implantation.
- Trial name
- NCT04406467
- Testing
- Xen Gel Stent
- Where
- United States
- Volunteers
- 137 people
- Sponsor
- Johns Hopkins University
Inflammation, Pain
Efficacy and Safety of XG-102 in Reduction of Post-cataract Surgery Intraocular Inflammation
The purpose of this study is to evaluate the clinical efficacy and safety of XG-102 (900µg) compared to vehicle in the treatment of subjects with inflammation and pain following cataract surgery.
- Conditions
- Inflammation, Pain, Cataract
- Trial name
- NCT02235272
- Testing
- XG-102
- Where
- United States
- Volunteers
- 339 people
- Sponsor
- Xigen SA
Cataracts
Clear Corneal Incisions and Arcuate Incisions Utilizing FemtoSecond Laser Technology for Cataract Surgery
The purpose of this study is to prove the efficacy and safety of the Femtosecond laser to create a clear corneal incision during cataract surgery.
- Trial name
- NCT01383057
- Testing
- Femtosecond Laser
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- Innovative Medical
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