Clinical trials: Ophthalmic Surgery
Cataract
Cataract Surgery With Intracameral Triamcinolone in Infants
The aim of the present study is to investigate the outcomes of congenital cataract surgery when injecting intraoperative intracameral triamcinolone versus the postoperative use of oral prednisolone.
- Trial name
- NCT01800708
- Testing
- Triamcinolone acetonide, Prednisolone syrup
- Where
- Brazil
- Volunteers
- 60 people
- Sponsor
- Fundação Altino Ventura
Endometrial Cancer, Abnormal Uterine Bleeding
ONSD as an ICP Marker in vNOTES and TLH
Patients undergoing conventional total laparoscopic hysterectomy (TLH) are typically placed in the Trendelenburg position with intraabdominal carbon dioxide (CO₂) insufflation.
- Conditions
- Endometrial Cancer, Abnormal Uterine Bleeding, Myoma;Uterus
- Trial name
- NCT07250178
- Testing
- vNOTES, TLH
- Where
- Turkey (Türkiye)
- Volunteers
- 66 people
- Sponsor
- Saglik Bilimleri Universitesi Gazi Yasargil Training and Research Hospital
Cataract Unilateral Pending Extraction, Anesthesia
Comparing Ropivacaine and Bupivacaine in DTFNB Anesthesia in Patients Undergoing Phacoemulsification
Deep topical fornix nerve block anaesthesia is now a known form of nerve block for cataract surgeries by phacoemulsification. In this study the investigators intend to compare ropivacaine and bupivacaine in various parameters…
- Trial name
- DTFNB (NCT02925832)
- Testing
- Deep Topical Fornix Nerve block anesthesia, Ropivacaine, Bupivacaine
- Where
- India
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Government Medical College, Haldwani
Cataract, Surgical Injury
Eye Surface Properties After Using Dexamethasone Drops With and Without Preservatives in Patients After Cataract Surgery
The goal of this interventional, real world data study is to evaluate the impact of preservatives on the post-cataract ocular surface. The main question is to learn about an effect of preservatives on the eye surface.
- Conditions
- Cataract, Surgical Injury, Healing Wound
- Trial name
- EyeSurface (NCT05753787)
- Testing
- preservative-free solution of standard post-cataract eye drops
- Where
- Poland
- Volunteers
- 40 people
- Sponsor
- Spektrum Center of Clinical Ophthalmology
Cataract With Exfoliation Syndrome
Efficacy of a Capsular Tension Ring in Preventing Anterior Capsule Shrinkage After Cataract Surgery in Exfoliation Syndrome
The purpose of this study is to examine the efficacy of a capsular tension ring (CTR) in preventing anterior capsule shrinkage after cataract surgery in exfoliation syndrome (XFS) with no zonular weakness.
- Trial name
- Effect of CTR (NCT01455168)
- Where
- Japan
- Volunteers
- 30 people
- Sponsor
- University of Occupational and Environmental Health
Low Flow Anesthesia, Sevoflurane
Low Flow Anesthesia in Children Undergoing Strabismus Surgery
Emergence agitation (EA) involves restlessness, disorientation, excitation, non-purposeful movement, inconsolability, thrashing, and incoherence during early recovery from general anesthesia.
- Conditions
- Low Flow Anesthesia, Sevoflurane, Strabismus, Emergence Delirium
- Trial name
- LFA in child (NCT06560268)
- Testing
- Sevoflurane; In our study, the effects of sevoflurane in different FGFs administered in children undergoing strabismus surgery on EA and anesthetic agent consumption will be investigated.
- Volunteers
- 150 people
- Sponsor
- Cukurova University
Abdominal Surgery
The Effect of Eye Mask and Music on Sleep Quality and Delirium in Patients Monitored in Intensive Care Unit
After abdominal surgery, most patients experience problems such as respiratory complications, surgical wound infection, cardiac problems, renal failure, delirium, and insomnia, along with surgical trauma and underlying…
- Trial name
- NCT06268158
- Testing
- Eye patch
- Where
- Turkey (Türkiye)
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Congenital Cataract
Relationship of Retinal and Visual Cortex Structure and Visual Acuity After Congenital Cataract Surgery
To evaluate the influence of the visual acuity after congenital surgery on the retinal and visual cortex structure.
- Trial name
- NCT04976608
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Wenzhou Medical University
Cataract
Optimal Method for Mydriasis in Cataract Surgery
Obtaining appropriate mydriasis prior to cataract surgery is an important variable in successful surgery. The current practice includes using topical anticholinergic and sympathomimetic agents in the preoperative area prior to…
- Trial name
- NCT02909140
- Testing
- Topical phenylephrine 2.5%, Topical cyclopentolate 1%, Intracameral Lidocaine 1%
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Johns Hopkins University
Glaucoma, Open-Angle
An Observational Multicenter Clinical Study To Assess The Safety And Effectiveness Of The OMNI® Surgical System In Pseudophakic Eyes With Primary Open Angle Glaucoma (ORION 2.0)
The purpose of this study is to evaluate the safety and effectiveness of the OMNI® Surgical System in subjects who have undergone canaloplasty and trabeculotomy using OMNI® Surgical System without any concomitant surgery in…
- Trial name
- NCT04872348
- Testing
- OMNI® Surgical System
- Where
- 10 sites in United States
- Volunteers
- 28 people
- Sponsor
- Sight Sciences, Inc.
Cataracts
VIGADEXA Gel Compared to VIGADEXA Solution Following Cataract Surgery
The purpose of this study is to compare VIGADEXA (moxifloxacin 0.5%/dexamethasone phosphate 0.075%) ophthalmic gel to VIGADEXA (moxifloxacin 0.5%/dexamethasone phosphate 0.1%) ophthalmic solution in the prevention of…
- Trial name
- NCT01515826
- Testing
- Moxifloxacin 0.5%/Dexamethasone Phosphate 0.075% Ophthalmic Gel (VIGADEXA Gel), Moxifloxacin 0.5%/Dexamethasone Phosphate 0.1% Ophthalmic Solution (VIGADEXA Solution)
- Sponsor
- Alcon Research
Mild to Moderate Corneal Endothelial Decompensation, Bullous Keratopathy
Safety and Efficacy of Tissue Engineered Endothelial Keratoplasty
Assessment of safety and efficacy of tissue-engineered corneal endothelial graft material generated using cultured human corneal endothelial cells for tissue-engineered endothelial keratoplasty (TE-EK).
- Conditions
- Mild to Moderate Corneal Endothelial Decompensation, Bullous Keratopathy, Fuchs' Endothelial Dystrophy, Post-surgical Corneal Decompensation (Irreversible)
- Trial name
- TE-EK (NCT04319848)
- Testing
- TE-EK treatment group
- Where
- Singapore
- Volunteers
- 30 people
- Sponsor
- Singapore Eye Research Institute
Idiopathic Macular Hole
Outcome of Idiopathic Macular Hole
The purpose of this study is to evaluate the role of cataract surgery and cystoid macular edema (CME) on reopening of idiopathic macular holes (IMH).
- Trial name
- NCT00941291
- Where
- France
- Volunteers
- 135 people
- Sponsor
- Centre Hospitalier Universitaire Dijon
Cataract
Post-Market Clinical Survey of Clareon® IOL AutonoMe™ in Japanese Subjects
This purpose of this survey study is to collect and describe clinical outcomes for the intraocular lens (IOL) delivery performance of Clareon® IOL AutonoMe™ when used in daily practice.
- Trial name
- NCT03824028
- Testing
- Clareon® IOL AutonoMe™ automated preloaded delivery system
- Where
- 3 sites in Japan
- Volunteers
- 384 people
- Sponsor
- Alcon Research
Fuch's Dystrophy, Corneal Disorders
Novel Diagnostics With Optical Coherence Tomography: Imaging the Anterior Eye
The purpose of this research is to evaluate the optical coherence tomography (OCT), to image diseases of the eye. OCT may be useful for the early diagnosis and monitoring of a variety of diseases involving the eye, such as Fuch's…
- Conditions
- Fuch's Dystrophy, Corneal Disorders, Prior Surgery
- Trial name
- NCT00343473
- Where
- 2 sites in United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Cataract, Age-related Cataract
Association Between Light Spectrum and Survival After Cataract Surgery
This study was a retrospective observational cohort analysis of subjects aged 65 years and older, who underwent bilateral cataract surgery within a single (15 hospital) healthcare system, to determine the association between type…
- Conditions
- Cataract, Age-related Cataract, Circadian Rhythm Disorders, Glaucoma
- Trial name
- NCT04187157
- Testing
- Blue-light filtering intraocular lens, Conventional intraocular lens
- Where
- United States
- Volunteers
- 10,192 people
- Sponsor
- University of Pittsburgh
Myopia, Astigmatism
KLEx Versus FS-LASIK for the Treatment of Myopia and Compound Myopic Astigmatism
FemtoLASIK is a type of laser eye surgery used to correct vision problems such as nearsightedness, farsightedness, and astigmatism. It involves two main steps: creating a flap and reshaping the cornea.
- Conditions
- Myopia, Astigmatism, Myopic Astigmatism
- Trial name
- NCT06477081
- Testing
- FS-LASIK procedure, KLEx
- Where
- Mexico
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Instituto de Oftalmología Fundación Conde de Valenciana
Glaucoma, Open-Angle, Cataract
Results of Patients With Glaucoma Undergoing Minimally Invasive Glaucoma Surgery in Conjunction With Cataract Surgery
This study is designed to determine how well patients with glaucoma can see following cataract surgery with a special type of lens called an extended-depth-of-focus (EDOF) lens.
- Trial name
- NCT05624398
- Testing
- Vivity IOL
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Vold Vision P.L.L.C
Cataract
Total Corneal Astigmatism Prevalence in Cataract Patients
The purpose of this study is to report the prevalence data for total corneal astigmatism (TCA) in cataract surgery candidates.
- Trial name
- NCT06148857
- Testing
- IOLMaster 700
- Where
- China
- Volunteers
- 11,000 people
- Sponsor
- Peking University Third Hospital
Quality Improvement, Appointments and Schedules
Enhancing Operational Efficiency in Eye Care Services
Pushpagiri Vitreo Retina Institute (PVRI) based in Secunderabad is a tertiary care eye hospital providing specialty eye care services since 2007.
- Conditions
- Quality Improvement, Appointments and Schedules, Operations Research Workflow
- Trial name
- NCT07416864
- Testing
- Health service Optimization
- Where
- India
- Volunteers
- 400 people
- Sponsor
- Seva Canada Society
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