Clinical trials: Cataract Surgery
Dry Eye Syndromes
Effect of Cequa Treatment on Accuracy of Pre-operative Biometry & Higher Order Aberrations in Dry Eye Patients Undergoing Cataract Surgery
The purpose of this study is to examine the effect of Cequa treatment on the accuracy of pre-operative biometry and on corneal higher-order aberrations (HOAs) in cataract patients who have signs of dry eye disease.
- Trial name
- NCT04342988
- Testing
- Cequa
- Where
- 3 sites in United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Research Insight LLC
Macular Holes, Epiretinal Membrane
Intraoperative OCT Guidance of Intraocular Surgery II
The overall five-year goals of the project are to develop novel technology to provide actionable new information through provision of live volumetric imaging during surgery, improving surgical practice and outcomes.
- Conditions
- Macular Holes, Epiretinal Membrane, Diabetic Retinopathy, Retinal Detachment
- Trial name
- MIOCT (NCT03713268)
- Testing
- Microscope integrated optical coherence tomography
- Where
- United States
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Duke University
Cataract, Primary Open-angle Glaucoma
Optical Coherence Tomography of Nerve Fiber Layer and Ganglion Cell Complex After Cataract Extraction
Optical coherence tomography (OCT) for retinal nerve fiber layer (RNFL) and ganglion cell complex (GCC) is done before and after cataract extraction in patients with or without primary open angle glaucoma (POAG)
- Trial name
- NCT03889652
- Testing
- Oct scans
- Where
- Egypt
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Kasr El Aini Hospital
Cataract, Dry Eye
Corneal Sensation and Incidence of Dry Eye Post Refractive Cataract Extraction With FemtoSecond Laser
The study objective is to assess changes in corneal sensation and dry eye signs and symptoms following cataract extraction/femtosecond arcuate relaxing incisions.
- Trial name
- NCT01441895
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ophthalmic Consultants of Long Island
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
Dry Eye, Cataract
Lubricating Eye Drops After Routine Cataract Surgery
Patient satisfaction and dry symptoms in patients undergoing routine uncomplicated cataract surgery in NHS patients treated with prophylactic phosphate-free, preservative-free lubricant eye drops (0.3% cross linked sodium…
- Trial name
- NCT04465071
- Testing
- AEONTM Repair and AEONTM Protect Plus lubricating eye drops
- Where
- United Kingdom
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Cataract and IOL Surgery
Comparing Visual Outcomes in Matched Patients Receiving a Low Cylinder Power Toric IOL or a Non-toric IOL
The purpose of the study is to determine if visual function is improved with implantation of a low-cylinder toric intraocular lens, relative to a non-toric intraocular lens.
- Trial name
- NCT06717607
- Testing
- low cylinder toric IOL, non-toric IOL implantation
- Where
- Norway
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Ifocus Oyeklinikk
Cataract
Cataract Surgery to Obtain Human Lens Material for the Study of Nuclear Cataracts
Cataract, in which the lens of the eye is opacified, is the major cause of blindness. This study will examine protein material of the lens called crystallins to try to determine what causes nuclear cataracts, a type of cataract…
- Trial name
- NCT00001613
- Where
- United States
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Cataract, Lens Opacities
Implantation of a Trifocal Hydrophobic IOL in Patients That Underwent Refractive Surgery
Controlled, open label, prospective Post Market Clinical Follow-Up, single-center clinical study to investigate visual performance after implantation of a trifocal IOL (PhysIOL Pod L GF) in patients that underwent refractive…
- Conditions
- Cataract, Lens Opacities, Presbyopia
- Trial name
- NCT04054427
- Testing
- IOL implantation experimental
- Volunteers
- healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Cataract Surgery
Efficacy and Safety of Bromfenac Ophthalmic Solution
This is a safety and efficacy study of bromfenac ophthalmic solution
- Trial name
- NCT00585975
- Testing
- bromfenac ophthalmic solution
- Where
- United States
- Volunteers
- 568 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Macular Holes, Visual Acuity Gain
Impact of C3F8 or SF6 Use and Length of Face-down Positioning (7 vs 14 Days Respectively) in Macular Hole Surgery
The primary purpose of the study was to compare the macular hole closure and visual acuity gain following vitrectomy using SF6 gas tamponade with 7 days of face-down positioning versus C3F8 gas tamponade with 14 days of face-down…
- Conditions
- Macular Holes, Visual Acuity Gain, Cataract, Complications
- Trial name
- NCT02073266
- Testing
- Macular hole surgery using a 25 G pars plana vitrectomy, ILM peeling, fluid-air exchange followed by air-gas exchange with SF6 or C3F8.
- Where
- Canada
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- CHU de Quebec-Universite Laval
Macular Edema, Cystoid
Effect of Prophylactic Ketorolac on CME After Cataract Surgery
The study will evaluate the efficacy of prophylactic administration of the topical nonsteroidal anti-inflammatory drug (NSAID) ketorolac tromethamine 0.5% (Acular®) on cystoid macular edema (CME) in patients having undergone…
- Trial name
- NCT00335439
- Testing
- ketorolac tromethamine 0.5% (Acular®)
- Where
- Canada
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Queen's University
Cataract Senile
Venturi and Peristaltic Based Phacoemulsification in Femtosecond Laser Cataract Surgery
This study will compare two methods of vacuum (peristaltic or venturi) commonly used during the removal of a femtosecond treated cataract.
- Trial name
- NCT03970525
- Testing
- Venturi pump, Peristaltic vacuum pump
- Where
- United States
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Wendell Scott
Cataract
AMO's Tecnis™ Multifocal Intraocular Lenses (Tecnis MF), Alcon's ReStor Multifocal IOL
The purpose of this study is to compare the visual outcomes with bilateral implantation of Tecnis MF and ReSTOR IOLs Six months post cataract surgery.
- Trial name
- NCT01278420
- Testing
- Tecnis MF, ReSTOR
- Where
- 6 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Innovative Medical
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
Small Pupil, Cataract
Efficacy of the Canabrava/s Pupil Expansion Device in Cataract Surgery With Small Pupils: The First 30 Cases
To evaluate the intraoperative stability, safety and overall efficacy of the Canabrava Ring (AJL - SPAIN) when used to expand pupils with less diameter than 5 mm and pupils with sphincter synechiae.
- Trial name
- NCT03206983
- Testing
- Cana's Ring
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Santa Casa de Misericórdia de Belo Horizonte
Nalbuphine as an Adjuvant to L. A in Peribulbar Block for Cataract Surgery
Nalbuphine as an Adjuvant to Local Anaesthetic Mixture in Peribulbar Cataract Surgery
Nalbuphine has been used as an adjuvant to bupivacaine in intrathecal, epidural, caudal anesthesia and peripheral nerve blocks showing an increase in the efficacy and the duration of postoperative analgesia.The aim of this study…
- Trial name
- NCT03436836
- Testing
- Nalbuphine, lidocaine, bupivacaine, hyaluronidase , saline, lidocaine, bupivacaine , hyaluronidase
- Where
- 2 sites in Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dry Eye
Impact of Cataract Surgery on the Incidence and Progression of Dry Eye Disease
Relation between dry eye and cataract
- Trial name
- NCT06759168
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Assiut University
Cataract
"A Prospective Study of the Efficacy of Intracameral Dexamethasone (Dexycu™) Compared to Standard of Care Treatment for Post-Cataract Surgical Pain and Anterior Chamber Inflammation"
Cataract surgery is the most common surgical procedure performed on humans today. The postoperative regimen includes a combination of steroids, NSAIDs (non-steroidal anti-inflammatory drugs) and antibiotics.
- Trial name
- NCT04781335
- Testing
- Dexycu, Standard of Care post operative eye drops (steroid, antibiotic, NSAID)
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- The Eye Institute of West Florida
Age-Related Macular Degeneration
Size Progression of Macular Degeneration After Cataract Surgery
The purpose of this study was to find out if in patients with non-exudative age-related macular degeneration (AMD), randomly assigned to cataract surgery, any AMD size progression or progression to exudative AMD could be detected…
- Trial name
- NCT01165801
- Testing
- Cataract Surgery
- Where
- Austria
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery