Clinical trials: Cataract Extraction
Deprivation Amblyopia, Congenital Cataract
Augmented Reality Training for Amblyopia After Congenital Cataract Surgery
This study will evaluate whether augmented reality training is effective and safe for treating unilateral amblyopia after congenital cataract surgery in children.
- Trial name
- NCT07693790
- Testing
- Augmented Reality Amblyopia Training, Conventional Patching
- Volunteers
- 88 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Intraocular Lens Dislocation
Late In-the-bag intraOcular Lens dislocatioN Surgery
Overall aim of the study is to compare the safety and efficacy of two different surgical methods to treat Late In-the-bag intraocular lens dislocation.
- Trial name
- LION (NCT03276104)
- Testing
- IOL repositioning, IOL exchange
- Where
- Norway
- Volunteers
- 50 people
- Sponsor
- Oslo University Hospital
Cataract
Laser Treatment of the Crystalline Lens
The use of a femtosecond laser in cataract surgery that gives equivalent or improved results comapred to conventional phaco-emulsification surgery.
- Trial name
- NCT01001117
- Testing
- LensAR laser surgery, Phaco-emulsification cataract surgery
- Where
- Mexico
- Volunteers
- 75 people
- Sponsor
- LensAR Incorporated
Pediatric Cataract, Congenital Cataract
New Technique in Congenital/Pediatric Cataract Surgery
In pediatric/congenital cataract surgery; multiple surgical interventions are performed, which needs multiple general anesthesias. Here, we describe a new technique, to end the operation in one session.
- Trial name
- NCT05278936
- Testing
- The cataract surgery and the anterior vitrectomy
- Where
- Iraq
- Volunteers
- 52 people
- Sponsor
- Omer Othman Abdullah
The Incidence and Risk Factors of Glaucoma After Congenital Cataract Surgery
Correlative Study on Incidence and Risk Factors of Glaucoma-related Adverse Event at Various Durations After Congenital Cataract Surgery
A retrospective chart review of 264 eyes from 177 patients was performed who underwent congenital cataract surgery before the age of 14 years.
- Trial name
- NCT04521907
- Where
- China
- Volunteers
- 177 people
- Sponsor
- Wenzhou Medical University
Glaucoma, Congenital Cataract
Glaucoma After Congenital And Infantile Cataract Surgery
Pediatric patients who have undergone surgery for congenital or infantile cataracts have a risk of developing suspected glaucoma and glaucoma, but the current evidence does not address our understanding of the incidence and…
- Trial name
- NCT04131114
- Where
- China
- Volunteers
- 241 people
- Sponsor
- Sun Yat-sen University
Cataract Surgery
The PanOptix Trifocal IOL: A Study of Patient Satisfaction, Visual Disturbances, and Uncorrected Visual Performance
Prospective survey study of patients who previously underwent cataract surgery with the Alcon PanOptix or PanOptix Toric intraocular lens in both eyes.
- Trial name
- NCT04146961
- Testing
- Alcon PanOptix or PanOptix Toric IOL
- Where
- 3 sites in United States
- Volunteers
- 59 people
- Sponsor
- Research Insight LLC
Postoperative Pain, Postoperative Vomiting
Efficacy of Dexmedetomidine for Postoperative Analgesia in Infantile Cataract Surgery
The purpose of the present study was to evaluate the efficacy and safety of subtenon block (SB)anesthesia with dexmedetomidine in combination with bupivacaine versus intravenous dexmedetomidine for postoperative analgesia and…
- Trial name
- NCT02495220
- Testing
- SB dexmedetomidine bupivacaine block, intravenous dexmedetomidine
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Assiut University
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
Ophthalmic
Bispectral Index Monitoring In Pediatric Cataract Surgery: A Comparative Study Using Propofol-Midazolam Versus Sevoflurane Anesthesia
Ocular alignment will be studied in children having cataract surgery that will be divided into two groups, one group will be anesthetized using sevoflurane anesthesia (group A), and the other will be anesthetized by midazolam…
- Trial name
- NCT05262205
- Testing
- measuring depth of anesthesia and its relation to the globe
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Intermediate Uveitis, Posterior Uveitis
Retisert and Cataract Surgery in Patients With Severe Uveitis
To review chart data at the Duke Eye Center and determined whether a 3-year fluocinolone acetonide sustained drug delivery system (FA) safely suppressed postoperative inflammation when combined with phacoemulsification and…
- Trial name
- NCT00570830
- Testing
- Retisert (fluocinolone acetonide implant)
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Duke University
Congenital Cataract, Aphakic Glaucoma
Prophylactic Peripheral Iridectomy Prevents Aphakic Angle-closure Glaucoma
This is a retrospective, nonrandomized comparative trial with historical control to investigate the safety and efficacy of a novel progressive grasping peripheral iridectomy (PGPI) surgical method in preventing aphakic…
- Trial name
- NCT03610295
- Testing
- PPI group, cataract extraction
- Where
- 2 sites in China
- Volunteers
- 87 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen 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
Cataract
Corneal Endothelium Cell Loss After Cataract Extraction in Patients Taking Tamsulosin
The purpose of this study is to determine whether corneal endothelium cell loss during cataract surgery is higher in patients taking Tamsulosin.
- Trial name
- NCT01076309
- Where
- Denmark
- Volunteers
- 60 people
- Sponsor
- Frederiksberg University Hospital
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
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
Congenital Cataract
Comparison of Traditional Cataract Surgery and Traditional Surgery Combined Triamcinolone Staining
Previously, the investigators have developed a surgical technique to reduce inflammatory response after congenital cataract surgery.
- Trial name
- NCT04323982
- Testing
- new surgical procedure, traditional surgical procedure
- Where
- China
- Volunteers
- 50 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
Primary Open Angle Glaucoma
Results of Ocular Compression and Suture Release in Trabeculectomy and Combined Surgery
The use of ocular compression and suture release have helped to improve the safety and decrease the risks of glaucoma filtering surgery.
- Trial name
- NCT00327405
- Where
- United States
- Sponsor
- University of Cincinnati
MCS vs ReLACS, Pain Perception Postoperatively First Eye vs Second Eye
A Comparison of Patient Perceptions Undergoing Manual Cataract Surgery (MCS) vs Refractive Laser-assisted Cataract Surgery (ReLACS) in First and Second Eyes
The focus of this study is to assess how pain can be mitigated for patients undergoing cataract surgery through the early application of anesthesia prior to the surgery as compared to the standard timing, and by using the ReLACS…
- Conditions
- MCS vs ReLACS, Pain Perception Postoperatively First Eye vs Second Eye, Early Anesthesia vs Standard Anesthesia
- Trial name
- NCT04623229
- Testing
- MCS, ReLACS Early, ReLACS Standard
- Where
- Canada
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Uptown Eye Specialists