Clinical trials: Ophthalmic Surgery
Macular Hole, Visual Acuity
Combined Versus Successive Macular Hole and Cataract Surgery
The purpose of this study is to compare functional and anatomical results of a combined surgery and two time surgery for macular hole and cataract extraction in one hundred and twenty patients (120 eyes) with idiopathic Macular…
- Trial name
- NCT01069029
- Where
- France
- Volunteers
- 120 people
- Sponsor
- Centre Hospitalier Universitaire Dijon
Cataract
Dropless vs. Standard Drops Contralateral Eye Study
To compare the use of an injectable compound containing an antibiotic and an anti-inflammatory at time of cataract surgery to standard of care that is the use 3 different topical medications to prevent inflammation and infection…
- Trial name
- NCT02515045
- Testing
- TriMoxiVanc, Moxifloxacin HCl 0.5%, Ilevro
- Where
- 4 sites in United States
- Volunteers
- 59 people
- Sponsor
- Carolina Eyecare Physicians, LLC
Cataract, Corneal Astigmatism
Evaluation of the Impact of Corneal Width on Surgically Induced Astigmatism (SIA) and Functional Results After Bimanual 1.4 mm Microincision Cataract Surgery (B-MICS), Coaxial 1.8 mm MICS (C-MICS) and 2.4 mm Small Incision Cataract Surgery (C-SICS).
The aim of the study is to compare functional results and complications of 3 methods of cataract phacoemulsification: bimanual 1.4 mm cataract surgery (B-MICS), coaxial 1.8 mm cataract surgery (C-MICS) and coaxial 2.4 mm small…
- Conditions
- Cataract, Corneal Astigmatism, Corneal Incision Contracture
- Trial name
- MICS (NCT05510869)
- Testing
- Bimanual 1.4 mm microincision cataract surgery (B-MICS) with IOL implantation in a "wound-assisted" technique. In bimanual MICS group a self-sealing 1.4 mm wide incision was created supratemporally, Coaxial 1.8 mm microincision cataract surgery (C-MICS) with IOL implantation with an injector through the 1.8 mm wide incision created temporally., Coaxial 2.4 mm small incision cataract surgery (C-SICS) with IOL implantation with an injector through the 2.4 mm wide incision located temporally.
- Volunteers
- 90 people
- Sponsor
- Medical University of Lodz
Squint Anaesthesia
Comparative Study Between Using Combined Propofol Sedation With subTenon's Infusion as Local Anaesthsia to the Eye Versus General Anesthesia for Strabismus Surgery in Adults
in this study investigators compare two type of anesthetic technique for squint surgery in adult patient first is general anesthesia versus local anesthesia using subtenon injection of local anesthetic.
- Trial name
- squint anaesth (NCT07504354)
- Testing
- sedation with subtenon injection of local anesthetic, General Anesthesia (control group)
- Volunteers
- 60 people
- Sponsor
- Sohag University
Surgical Procedure, Unspecified, Ocular Discomfort
Lateral Rectus Muscle Tendon Elongation
To evaluate a technique using resected medial rectus muscle transplantation for elongation of Lateral rectus tendon as a monocular surgery for large angle sensory exotropia.
- Conditions
- Surgical Procedure, Unspecified, Ocular Discomfort, Strabismus, Divergent
- Trial name
- NCT04286945
- Testing
- LATERAL RECTUS MUSCLE AUGMENTED RECESSION BY ELONGATION OF THE TENDON WITH AUTOGRAFT FROM RESECTED MEDIAL RECTUS MUSCLE
- Volunteers
- 16 people
- Sponsor
- Tanta University
Glaucoma
Effect of Mitomycin-C on the Outcomes of Patients Receiving Ahmed Glaucoma Valve Implantation Surgery
The goal of this clinical trial is to determine if the intraoperative application of Mitomycin-C can enhance the outcomes of Ahmed Glaucoma Valve (AGV) implantation in treating refractory glaucoma.
- Trial name
- MMC (NCT06680245)
- Testing
- Mitomycin c
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- St. Joseph's Healthcare Hamilton
Cataract, Vitreoretinal Abnormality
Influence of Different Tamponade Eyes on IOL-capsular Complex
Cataract and vitreoretinal diseases often occur simultaneously or cataract is a predictable consequence of vitreoretinal surgery.A combined surgery called phacovitrectomy, has been proved to be comparably safe and effective…
- Trial name
- NCT05296486
- Testing
- phacovitrectomy surgery with silicone oil tamponade, phacovitrectomy surgery with gas tamponade, phacovitrectomy surgery with balanced saline solution tamponade
- Volunteers
- 100 people
- Sponsor
- Wenzhou Medical University
Cataract, Nuclear Sclerosis
Evaluating the Need for the Pseudophakic Intraoperative Abberrometry in Toric IOL Implantation
To determine clinically significant difference in results obtained from cataract surgery using IA. One eye will receive aphakic measurements only and the fellow eye will receive aphakic and then pseudophakic measurements when…
- Conditions
- Cataract, Nuclear Sclerosis, Cortical Cataract, Posterior Subcapsular Cataract
- Trial name
- NCT03819842
- Testing
- Pseudophakic Measurement
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Alterman, Modi, & Wolter Ophthalmic Physicians & Surgeons
Recurrent Pterygium
Clinical Analysis of Recurrence Patterns Following Conjunctival Autografts for Pterygium Surgery
This study is conducted to evaluate its morphologic reproliferating patterns in patients with pterygium treated with the excision and conjunctival autograft.
- Trial name
- NCT02059837
- Testing
- recurrent pterygium excision and following grafting
- Where
- South Korea
- Volunteers
- 116 people
- Sponsor
- Kyungpook National University Hospital
Glaucoma
Proteomic Profiles in Trabeculectomy Patients
Approximately 70 million people world-wide are affected with glaucoma, of whom 6.7 million have bilateral blindness.5 Elevated intro-ocular pressure is the major modifiable risk factor in glaucoma, and reducing intraocular…
- Trial name
- NCT01841580
- Where
- Singapore
- Volunteers
- 36 people
- Sponsor
- Singapore National Eye Centre
Refractive Error, Glaucoma
A Post-market Clinical Study to Collect Safety and Performance Data on Johnson & Johnson Surgical Vision Products
Retrospective collection of data from medical records, multicenter, post-market clinical follow-up study.
- Conditions
- Refractive Error, Glaucoma, Cataracts, Clear Lens Exchange
- Trial name
- NCT05394324
- Testing
- Intervention
- Where
- 13 sites in United States, Germany and 1 more
- Volunteers
- 1,674 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Cataract Extraction
Clinical Evaluation of the Use of Sealed Capsule Irrigation With Sodium Chloride During Pediatric Cataract Surgery and IOL Implantation
This study involves using both a device that seals the capsular bag (where the lens is located) allowing safer irrigation of the capsular bag and sodium chloride to irrigate the capsular bag during cataract surgery on children.
- Trial name
- NCT00366613
- Testing
- Cataract surgery with Perfect Capsule and Sodium Chloride
- Where
- United States
- Sponsor
- Medical University of South Carolina
Cataract Senile, Astigmatism
Accuracy of Topography Guided Automatic Marking of the Intraocular Lens (IOL) -Axis
In cataract surgery, the opaque lens is replaced by an artificial intraocular lens. The procedure also allows for correction of an refractive error such as myopia, hyperopia or astigmatism.
- Trial name
- NCT05750862
- Testing
- Marking of the intended axis of IOL-Implantation manually with an ink and marking device on the surface of the eye
- Where
- Switzerland
- Volunteers
- 30 people
- Sponsor
- Frank Bochmann
Pterygium
A Comparison Between Surgical Techniques for Securing Conjunctival Autografting in Primary Pterygium Surgery
Pterygium is a fibrovascular wing shaped encroachment of conjunctival fold on to the cornea with elastotic degeneration of a subconjunctival tissue, The standard treatment for pterygium is surgical excision, but the recurrence…
- Trial name
- NCT03301974
- Testing
- conjunctival autograft with fibrin glue, sutured conjunctival autograft, sutureless and glue-free conjunctival autograft
- Volunteers
- 60 people
- Sponsor
- Assiut University
Cataract and IOL Surgery, IOL Implantation
Head-to-Head Comparison of Five Enhanced Depth of Focus IOLs and One Monofocal IOL
Study Goal The goal of this clinical trial is to compare how well four different types of artificial lenses (called intraocular lenses or IOLs) help people see after cataract surgery.
- Conditions
- Cataract and IOL Surgery, IOL Implantation, Presbyopia Correction, Extended Depth of Focus
- Trial name
- AKA-Reports (NCT07051720)
- Testing
- Bilateral implantation of CT ASPHINA 409M, Bilateral implantation of TECNIS Eyhance ICB00, Bilateral implantation of AcrySof® IQ Vivity®
- Where
- Germany
- Volunteers
- 180 people
- Sponsor
- Augenklinik Ahaus G + H GmbH & Co. KG
Anaesthesia, Cataract
A Comparison of One-site and Two-site Peribulbar Anaesthesia for Cataract Surgery at Kaduna, Nigeria
The aim of the study was to compare the efficacy and safety of single injection peribulbar anaesthesia against the classic double injection technique.
- Trial name
- NCT02150460
- Testing
- One-site peribulbar injection, Two- site peribulbar injection
- Where
- Nigeria
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Eye Centre, Kaduna
Glaucoma, Cataract
Phaco vs. Phaco-ELT vs. Phaco-Trabectome 12m
This study compares efficacy (i.e. IOP and hypotensive medications) of phaco alone vs. combined phaco plus excimer laser trabeculotomy vs. combined phaco plus trabectome.
- Trial name
- NCT01194310
- Testing
- phaco, phaco-ELT, phaco-Trabectome
- Where
- Switzerland
- Volunteers
- 245 people
- Sponsor
- University of Zurich
Cataracts
Modified Intraocular Lens to Reduce Eye Inflammation After Cataract Surgery in Uveitis Patients
This study will test the effectiveness of an intraocular lens treated with heparin in reducing or preventing inflammation after cataract surgery in patients with uveitis.
- Trial name
- NCT00001311
- Testing
- heparin-surface modified intraocular lens
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- National Eye Institute (NEI)
Lenses, Intraocular, Glaucoma Filtration Implants
Visual Function and Patient Satisfaction in Glaucoma or Ocular Hypertensive Patients Undergoing Simultaneous Cataract Surgery and i-Stent Implantation
New extended depth of focus intraocular lenses (IOLs) are being used in a broader spectrum of patients than trifocal IOLs. The purpose of this study is to evaluate visual improvement after cataract surgery in patients with…
- Trial name
- NCT05392738
- Testing
- I-Stent implantation
- Where
- Spain
- Volunteers
- 45 people
- Sponsor
- Clínica Rementería
Age Related Cataracts, Astigmatism
Femtosecond Laser-assisted Astigmatism Treatment
The investigational device is an approved femtosecond laser (FSL) device with an integrated imaging system to perform certain steps of the cataract procedure including arcuate incisions (AI) correcting astigmatism, also referred…
- Trial name
- FLAAT (NCT04321226)
- Testing
- Femtosecond Laser guided Arcuate Keratotomy
- Where
- Austria
- Volunteers
- 130 people
- Sponsor
- Medical University of Vienna
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.