Clinical trials: Ophthalmic Surgery
Cataract, Hypertension
Effect of Phacoemulsification on Ocular Blood Flow in Human
To investigate ocular haemodynamics after phacoemulsification surgery To evaluate the influence in people with different autoregulation of ocular blood flow
- Conditions
- Cataract, Hypertension, Diabetes
- Trial name
- NCT01305005
- Where
- China
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- yin ying zhao
Idiopathic Epiretinal Membrane, Cataract
Surgical Removal of Idiopathic Epiretinal Membrane With and Without the Assistance of Indocyanine Green.
It was the aim of the present study to prospectively compare the functional and morphological outcome of idiopathic epiretinal membrane surgery with and without the assistance of Indocyanine green (ICG).
- Trial name
- NCT00376857
- Testing
- Surgery with and without the aid of Indocyanine Green (ICG)
- Where
- Germany
- Volunteers
- 60 people
- Sponsor
- University of Regensburg
Macular Holes
Air Tamponade in Macular Holes < 400 μm
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
- NCT02028481
- Testing
- Postoperative air tamponade
- Where
- Norway
- Volunteers
- 13 people
- Sponsor
- Helse Stavanger HF
Post-Surgical Ocular Pain, Post-Surgical Ocular Inflammation
OTX-15:003: A Phase 3 Study Evaluating the Safety and Efficacy of OTX-DP for the Treatment of Ocular Inflammation and Pain After Cataract Surgery
The objective of the study was to evaluate the safety and efficacy of OTX-DP (dexamethasone insert) 0.4 mg for intracanalicular use when placed in the canaliculus of the eyelid for the treatment of post-surgical inflammation and…
- Trial name
- NCT02736175
- Testing
- Dexamethasone
- Volunteers
- 438 people
- Sponsor
- Ocular Therapeutix, Inc.
Glaucoma
Pilocarpine Use After Kahook Goniotomy
The goal of this study is to determine whether using pilocarpine provides added benefit to the success of combined cataract + Kahook Dual Blade (KDB) surgery.
- Trial name
- PAACK (NCT03933631)
- Testing
- Pilocarpine, Prednisolone, Ofloxacin
- Where
- 2 sites in United States
- Volunteers
- 142 people
- Sponsor
- Montefiore Medical Center
Reflex, Oculocardiac
Cervical Vagus Nerve Block Prevents Ocularvagal Reflex
In ophthalmic surgery, surgical operations such as pulling certain eye tissues or compressing the eyeball often leads to bradycardia, arrhythmia even cardiac arrest, bradypnea, nausea and vomiting and elevated blood sugar level.
- Trial name
- NCT04950881
- Testing
- Ultrasound guided vagus nerve block, Bradycardia Treatment
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Daping Hospital and the Research Institute of Surgery of the Third Military Medical University
Blepharoptosis
Risk of Dry Eye Post Different Surgeries for Blepharoptosis Repair
Blepharoptosis, inferodisplacement of the upper eyelid, can be congenital or acquired. Acquired Blepharoptosis is usually aponeurotic, due to stretching or disinsertion of the levator aponeurosis.
- Trial name
- NCT02501187
- Testing
- Levator advancement, Müller's muscle-conjunctival resection procedure, White line advancement
- Where
- Israel
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Rabin Medical Center
Cataract
Visual Function of Enhanced Monofocal Intraocular Lenses
Comparison of the visual function of two enhanced monofocal intraocular lenses after cataract surgery
- Trial name
- NCT07262021
- Testing
- enhanced monofocal IOL
- Where
- Austria
- Volunteers
- 30 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Inflammation and Pain Associated With Ocular Surgery
Evaluation of Efficacy and Safety of SDN-037
The efficacy and safety of SDN-037 twice daily will be evaluated and compared with vehicle for the treatment of inflammation and pain associated with ocular surgery.
- Trial name
- NCT03426267
- Testing
- SDN-037
- Where
- 19 sites in United States
- Volunteers
- 325 people
- Sponsor
- Sun Pharma Advanced Research Company Limited
Primary Open Angle Glaucoma (POAG), Cataract
Study of an Implantable Device for Lowering Intraocular Pressure in Glaucoma Patients Undergoing Cataract Surgery
The purpose of this study is to evaluate the safety and efficacy of the CyPass Implant for lowering intraocular pressure (IOP) in patients with glaucoma who undergo cataract surgery.
- Trial name
- COMPASS (NCT01085357)
- Testing
- Cataract Surgery, CyPass Micro-Stent
- Volunteers
- 897 people
- Sponsor
- Transcend Medical, Inc.
Cataracts, Meibomian Gland Dysfunction (MGD)
A Post-Market Evaluation of LipiFlow Treatment in Cataract Surgery Practice
This is a post-market, prospective, randomized, multi-center, bilateral, open-label, cross-over, comparative clinical study. Study group will undergo preoperative LipiFlow treatment and Control group will not receive preoperative…
- Trial name
- NCT03708367
- Testing
- LipiFlow Thermal Pulsation System
- Where
- 5 sites in United States
- Volunteers
- 117 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Macular Holes
Infracyanine Green vs Brilliant Blue G in Macular Hole Inverted Flap Surgery: A Swept Source OCT Analysis.
This study will compare by swept-source optical coherence tomography (SS-OCT) the retinal morphology after inverted internal limiting membrane (I-ILM) flap vitreoretinal surgery for medium-to-large macular holes using…
- Trial name
- NCT03946267
- Testing
- Inverted inner limiting membrane flap technique for large full thickness macular holes
- Where
- Italy
- Volunteers
- 43 people
- Sponsor
- Azienda Ospedaliera Universitaria Policlinico Paolo Giaccone Palermo
Cataract
Meibomian Gland Dysfunction (MGD) and Tear Cytokines After Cataract Surgery According to Preoperative Meibomian Gland Status
To investigate the possible mechanisms by which cataract surgery aggravates meibomian gland dysfunction (MGD), the investigators evaluated the changes in tear cytokines and ocular surface parameters after cataract surgery…
- Trial name
- NCT02411487
- Where
- South Korea
- Volunteers
- 50 people
- Sponsor
- Yonsei University
Trachomatous Trichiasis
A Trial of Epilation Verses Surgery for Minor Trichiasis
Trachoma is the leading infectious cause of blindness worldwide. Recurrent infection by Chlamydia trachomatis causes a gradual scarring process of the inner surface of the eyelid (conjunctiva) leading to in-turning of the eyelids…
- Trial name
- NCT00522912
- Testing
- Trichiasis surgery, Epilation
- Where
- Ethiopia
- Volunteers
- 1,300 people
- Sponsor
- London School of Hygiene and Tropical Medicine
Cataract
Clinical Investigation of the Dextenza 0.4mg Intracanalicular Insert Delivery System Used in Cataract Surgery
To monitor intraocular pressure in glaucoma patients after cataract surgery preformed in conjunction with minimally invasive glaucoma surgery (MIGS)
- Trial name
- NCT04687800
- Testing
- Dextenza 0.4mg intracanalicular Insert, Durezol 0.05% Ophthalmic Emulsion
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Cathleen McCabe MD
Blepharospasm
Two Different Surgical Methods of Blepharospasm
1. Background: Blepharospasm refers to orbital and periorbital orbicularis muscle spontaneous spasmodic contraction. Continuous spasm can be long or short, the performance of non spasm will strongly closed repeatedly.
- Trial name
- NCT02765113
- Testing
- Facial nerve combing, Facial and Trigeminal nerve combing
- Volunteers
- 40 people
- Sponsor
- Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
Cataracts Infantile
Clobetasol Propionate Ophthalmic Nanoemulsion, 0.05% in the Treatment of Inflammation After Cataract Surgery in Pediatric Population
Multicenter, randomized, evaluator-blinded clinical trial compared to Prednisolone acetate, 1% in the treatment of inflammation and pain after cataract surgery in pediatric population.
- Trial name
- CLOSE-3 (NCT05724446)
- Testing
- Clobetasol Propionate, Prednisolone acetate ophthalmic suspension, 1%
- Where
- Spain
- Volunteers
- 60 people
- Sponsor
- Salvat
Cataract
Evaluation Of Aqueous Humor Of Levofloxacin-Dexamethasone Eye Drops And Of Its Components In Patients Undergoing Cataract Surgery
The purpose of this study is to evaluate the penetration of levofloxacin and dexamethasone 21-phosphate into the aqueous humour after ocular administration in combination or as single active ingredients.
- Trial name
- iPERME (NCT03740659)
- Testing
- Levofloxacin + Dexamethasone, Levofloxacin, Dexamethasone
- Where
- 2 sites in Italy
- Volunteers
- 125 people
- Sponsor
- NTC srl
Ocular Inflammation
KPI-121 1% Versus Prednisolone for the Treatment of Inflammation Following Cataract Surgery in Children
This study is designed to assess how KPI-121 1% compares to prednisolone acetate in reducing inflammation after cataract surgery in young children.
- Trial name
- NCT03596723
- Testing
- KPI-121 1%, Prednisolone acetate
- Where
- 4 sites in United States
- Volunteers
- 2 people
- Sponsor
- Kala Pharmaceuticals, Inc.
Intraocular Pressure
Effect of Sevoflurane Concentration on Intraocular Pressure in Surgical Children With Healthy Eyes
One important goal in anesthetic management during ocular surgery is to provide adequate control of intraocular pressure (IOP). An increase in IOP may be catastrophic in patients with glaucoma or a penetrating open-eye injury.
- Trial name
- NCT01248689
- Testing
- concentration profile 1, concentration profile 2, concentration profile 3
- Where
- Israel
- Volunteers
- 21 people
- Sponsor
- Tel-Aviv Sourasky Medical Center
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