Clinical trials: CATARACT SURGERY
Cataract
Hypnosis for Eye Surgery
Perioperative stress for cataract surgery in the elderly is considerable even in the absence of pain. For these patients with a high comorbidity level, the perioperative situation comprising factors such as uncomfortable…
- Trial name
- NCT00176098
- Testing
- Hypnoanalgesia; Hypnotic shielding
- Where
- Germany
- Volunteers
- 70 people
- Sponsor
- Heidelberg University
Cataract
Effect of the Timing of Cataract Surgery on Complications in Patients With Bilateral Congenital Cataracts
Congenital cataract is an important treatable cause of visual handicap in childhood throughout the world. Successful management of childhood cataract is dependent on individualized treatment strategies and rigorous postoperative…
- Trial name
- NCT02581046
- Testing
- Phacomulsification lens removal cataract surgery without Intraocular lens(IOL) implantation at the age of 3month of the patients, Phacomulsification lens removal cataract surgery without Intraocular lens(IOL) implantation at the age of 6 month of the patients, Subconjunctival dexamethasone and general anesthesia
- Where
- China
- Volunteers
- 61 people
- Sponsor
- Sun Yat-sen University
Inflammation
Clinical Trial on Anti-inflammatory Effect of Low-Molecular Weight Heparin in Pediatric Cataract Surgery
The purpose of this study is to determine if intraocular infusion of low-molecular weight heparin (enoxaparin) influences postoperative inflammation following pediatric cataract surgery with intraocular lens (IOL) implantation.
- Trial name
- NCT00986076
- Testing
- Enoxaparin, Balanced Salt Solution
- Where
- India
- Volunteers
- 23 people
- Sponsor
- Iladevi Cataract and IOL Research Center
Inflammation and Pain Associated With Cataract Surgery
2nd Study to Assess ISV-305 Compared to Vehicle for Treatment of Inflammation and Pain Associated With Cataract Surgery
The purpose of this study is to evaluate the ocular safety, tolerability, and efficacy of ISV-305 (Dexamethasone in DuraSite® 2) compared to Vehicle in the treatment of inflammation and pain associated with cataract surgery.
- Trial name
- ISV-305 (NCT03192150)
- Testing
- ISV-305, Vehicle
- Where
- United States
- Volunteers
- 246 people
- Sponsor
- Sun Pharmaceutical Industries Limited
Cataract
Modified Surgical Techniques for Pediatric Cataract Treatment
Pediatric cataract is totally different from adult cataract. There is traditionally no difference in technique between pediatric and adult cataract surgery.
- Trial name
- NCT01844258
- Testing
- Modified technique, Traditional technique
- Where
- China
- Volunteers
- 37 people
- Sponsor
- Sun Yat-sen University
Cataract
Subfoveal Choroidal Thickness After Surgery for Age-related Cataracts
To compare the effects of femtosecond laser-assisted cataract surgery (FLACS) and conventional phacoemulsification surgery (CPS) on subfoveal choroidal thickness (SFCT) in age-related cataracts.
- Trial name
- NCT02895074
- Testing
- Femtosecond laser-assisted cataract surgery, Conventional phacoemulsification cataract surgery, Tropicamide
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Sun Yat-sen University
Congenital Cataract
Aphakia Versus Pseudophakia in Children Under 2 Years Undergoing Bilateral Congenital Cataract Surgery
The purpose of this study is to document the safety and efficacy of primary IOL implantation in children below 2 years of age undergoing congenital cataract surgery.
- Trial name
- NCT01297153
- Testing
- Intraocular Lens (Acrysof IOL), No IOL
- Where
- India
- Volunteers
- 100 people
- Sponsor
- Iladevi Cataract and IOL Research Center
Macular Holes
Evaluation of Anatomic and Visual Outcomes of Initially Closed Macular Holes
To evaluate the anatomic and visual outcomes in patients with initially closed macular holes after vitreoretinal surgery and with one to seven years of follow-up.
- Trial name
- NCT01229657
- Where
- China
- Volunteers
- 79 people
- Sponsor
- Sun Yat-sen University
Macular, Congenital Cataract
Effects of 23-gauge Lensecotomy Combined With Anterior Vitrectomy on Macular in Children With Congenital Cataract
Congenital cataract is the main cause of form deprivation amblyopia in children. Current studies confirm that form deprivation amblyopia affects the macular development.
- Trial name
- NCT04077489
- Testing
- cataract surgery
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- yin ying zhao
Cataract, High Myopia
Evaluation of Cataract Surgery Outcome
The purpose of this study is to evaluate the visual outcome of the cataract surgery, including best uncorrected and corrected visual acuity, spherical equivalent, wavefront aberration and other measurements.
- Trial name
- NCT02182921
- Where
- China
- Volunteers
- 20,000 people
- Sponsor
- Evidence Based Cataract Study Group
Surgical Education
Global Learning: an Orbis Virtual-platform Evaluation Study
Currently, surgical training is often conducted using the traditional "apprentice model", where a trainee observes a qualified surgeon and learns from him/her, and then the surgeon supervises the trainee performing surgery on a…
- Trial name
- GLOVES (NCT04908072)
- Testing
- Orbis-FundamentalVR MSICS Simulator
- Where
- United Kingdom
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Orbis
High Myopia, Low Intraocular Pressure
Improved Operation of Low Intraocular Pressure in Phacoemulsification for Patients With High Myopia Complicated With Cataract
Approximately 60 participants at Eye Hospital of Wenzhou Medical University during October,2021 to January 2022 will be enroll in the investigators' study.
- Trial name
- NCT05201677
- Testing
- Supplement of perfusion fluid through the subiris suspensory ligament space from the lateral incision
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Yune Zhao
Cataract Congenital
Multifocal vs Monofocal IOL in Congenital Cataract Surgery
The aim of this study is to evaluate long-term outcome after congenital cataract surgery comparing results achieved with multifocal and monofocal IOLs.
- Trial name
- NCT04872829
- Testing
- cataract surgery
- Volunteers
- 43 people
- Sponsor
- Bambino Gesù Hospital and Research Institute
Virtual Reality, Eye Disease
Virtual Reality and Its Use in Reducing Perioperative Stress in Cataract Surgery
This project is to evaluate the benefits of utilising virtual reality (VR) headsets with the aim of reducing peri-operative anxiety in cataract surgery and hence reducing the need for sedation in patients with significant stress…
- Conditions
- Virtual Reality, Eye Disease, Cataract Surgery Anesthesia, Cataract Surgery
- Trial name
- NCT06822023
- Testing
- virtual reality mask
- Volunteers
- 75 people
- Sponsor
- South Tyneside and Sunderland NHS Foundation Trust
Cataract in Child
FLACS in Pediatric Patients Using FEMTO LDV-Z8
This study is a single center prospective observational case series. The framework of this clinical investigation is post market clinical follow up of pediatric FLACS using the Femto LDV Z8.
- Trial name
- NCT05241756
- Testing
- FLACS using FEMTO LDV-Z8
- Where
- Belgium
- Volunteers
- 12 people
- Sponsor
- Ziemer Ophthalmic Systems AG
Prospective Cross-sectional Study
Reduced ER-QOL in Families After Congenital Cataract Surgery
Children after congenital cataract surgery experience a lower quality of life and reduced functional vision. Their families have also been seriously affected.
- Trial name
- NCT04824755
- Testing
- Yune Zhao
- Where
- China
- Volunteers
- 166 people, healthy volunteers welcome
- Sponsor
- Yune Zhao
Glaucoma Secondary
Treatment of Malignant Glaucoma by Anterior Vitrectomy From Two Different Approaches
To compare the surgical outcomes of treating phacoemulsification with intraocular lens implantation combined with goniosynechialysis (Phaco-IOL-GSL) associated malignant glaucoma (MG), using different incision sites in anterior…
- Trial name
- NCT04172857
- Testing
- anterior vitrectomy combined with hyaloidotomy, zonulectomy and iridectomy
- Volunteers
- 9 people
- Sponsor
- Wenzhou Medical University
Agitation, Child
Effects of Preoperative Using of Eye Patches on Prevention of Emergence Agitation After Cataract Surgery
This study is a single-center, prospective, randomized, controlled trial. To investigate if preoperative using of eye patch will decrease emergence agitation, and to provide a better method of decreasing emergence agitation to…
- Conditions
- Agitation, Child, Anesthesia
- Trial name
- NCT02590744
- Testing
- eye patch, non-eye patch
- Where
- China
- Volunteers
- 180 people
- Sponsor
- Xiaoliang Gan
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)
Cataract
Nevanac 3-Month Safety Study With QID Dosing
The purpose of this study is to determine the safety of Nevanac 0.1% compared to Acular LS 0.4% and Vehicle in patients treated before cataract surgery and for approximately 90 days following surgery.
- Trial name
- NCT00332774
- Testing
- Nepafenac ophthalmic solution 0.1%, Ketorolac Tromethamine ophthalmic solution 0.4%, Nepafenac ophthalmic suspension vehicle
- Where
- United States
- Volunteers
- 149 people
- Sponsor
- Alcon Research