Clinical trials: Cataract Secondary
Posterior Capsule Opacification, Postoperative Complications
Clinical Trial : Complications of in the Bag IOL Versus Optic Capture of IOL in Pediatric Cataract Surgery
This prospective, randomized, clinical trial looks to compare children undergoing congenital cataract surgery with intraocular lens (IOL) implantation in terms of visual axis obscuration as well as postoperative complications…
- Trial name
- NCT02491918
- Testing
- cataract surgery, Intraocular lens implantation
- Volunteers
- 61 people
- Sponsor
- Iladevi Cataract and IOL Research Center
Pediatric Cataract
The Cohort Study of Pediatric Cataract
This retrospective-prospective bidirectional cohort study aims to observe ocular parameter changes, different surgical/vision recovery strategies and postoperative adverse effects among young children with cataract.
- Trial name
- NCT05472844
- Where
- China
- Volunteers
- 5,000 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Open Angle Glaucoma and Cataract
RCT to Investigate if Prostaglandin Analogue Drops Increase the Risk of Cystoid Macular Oedema After Cataract Surgery.
Post-operative cystoid macular oedema (CMO) is a common complication causing visual loss following routine cataract surgery. This complication is more prevalent in eyes with excessive inflammation as they heal from surgery.
- Trial name
- CMO (NCT03292796)
- Testing
- Prostaglandins
- Where
- United Kingdom
- Volunteers
- 56 people
- Sponsor
- Julie Dawson
Dry Eye Syndromes
Management of Dry Eye Disease After Cataract Surgery With Topical Hyaluronic Acid and Gingko Biloba
Cataract surgery is one of the main causes of Dry Eye Disease (DED). This paper aimed at evaluating the prevalence of iatrogenic DED on a population of patients without DED receiving cataract surgery, and the impact of an eyedrop…
- Trial name
- NCT05002036
- Testing
- Trium eyedrops
- Where
- Italy
- Volunteers
- 40 people
- Sponsor
- University of Milan
Diabetes, Cataract
Healing of Corneal Incision After Cataract Surgery in Diabetic Patients
The objective of this observational study was to understand the healing of corneal incision after cataract surgery in diabetic patients and its influencing factors.
- Trial name
- NCT07076420
- Where
- China
- Volunteers
- 110 people
- Sponsor
- Zhongnan Hospital
Congenital Cataract
Analysis of Related Factors Affecting the Secondary Implantation of Intraocular Lens in Congenital Cataract
The ocular biometric parameters of the children with congenital cataract including preoperative pupil diameter, corneal diameter, axial length, anterior and posterior capsule size, iris adhesion.
- Trial name
- NCT04824963
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Wenzhou Medical University
Congenital Cataract
Comparison of the Effect of Minimal Invasive Lens Surgery and Traditional Cataract Surgery
Previously, the investigators have developed a minimal invasive lens surgery in the purpose of reduce post-operative complications of congenital cataract.
- Trial name
- NCT03908359
- Testing
- traditional cataract surgery, minimal invasive lens surgery
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Sun Yat-sen University
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
Diabetic Retinopathy Patients After Vitrectomy
Comparison of the Visual Quality of Traditional Ultrasound Biometrics and Lenstar on the Cataract After Pars Plana Vitrectomy
Comparison of the visual quality of traditional ultrasound biometrics and lenstar on the cataract patients with diabetic retinopathy after vitrectomy in the 3 months later.To evaluate the clinical value of lenstar in…
- Trial name
- PPV (NCT03485586)
- Testing
- Traditional ultrasound biometrics, Lenstar
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Bojie Hu
Endophthalmitis
Preoperative Topical Gatifloxacin on Anterior Chamber Cultures After Cataract Surgery
Postoperative endophthalmitis, a possible severe complication of cataract surgery, is an infection of the anterior chamber of the eye caused by bacterial contamination and colonization through surgical incisions.
- Trial name
- NCT00335231
- Testing
- gatifloxacin ophthalmic (ZYMAR)
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- Queen's University
Cataracts Infantile
Clobetasol Propionate Ophthalmic Nanoemulsion, 0.05% in the Treatment of Inflammation After Cataract Surgery in Pediatric Population
Multicenter, randomized, evaluator-blinded clinical trial compared to Prednisolone acetate, 1% in the treatment of inflammation and pain after cataract surgery in pediatric population.
- Trial name
- CLOSE-3 (NCT05724446)
- Testing
- Clobetasol Propionate, Prednisolone acetate ophthalmic suspension, 1%
- Where
- Spain
- Volunteers
- 60 people
- Sponsor
- Salvat
Inflammation
Study of Difluprednate Ophthalmic Emulsion in the Treatment of Postoperative Inflammation
The purpose of this phase 2 study is to determine if difluprednate ophthalmic emulsion is effective in the treatment of postoperative inflammation.
- Trial name
- NCT00407225
- Testing
- Difluprednate Ophthalmic Emulsion
- Volunteers
- 24 people
- Sponsor
- Sirion Therapeutics, Inc.
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
Cataract
Using Psychophysics Methods to Investigate Sensory Dominance After Cataract Surgery
Using Psychophysics Methods for Quantitative Assessment of Sensory Binocular Imbalance After Cataract Surgery
- Trial name
- NCT06751342
- Where
- China
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Primary Angle-Closure Glaucoma
Predicting the Risk of Partial Ciliary Block After Cataract and Goniosynechialysis Surgery in Primary Angle-Closure Disease
Primary angle-closure disease (PACD) is a major cause of vision loss, often treated with a combined surgery that removes the eye's natural lens (cataract surgery) and physically opens the eye's drainage system…
- Trial name
- PCB-Risk (NCT07549438)
- Volunteers
- 1,150 people
- Sponsor
- Peking University People's Hospital
Glaucoma Following Pediatric Cataract Surgery, Glaucoma Secondary
Glaucoma Following Pediatric Cataract Surgery
The purpose of this study is to report the incidence and related risk factors glaucoma following cataract surgery (GFCS). and to provide evidence-based evidence for the development of standardized follow-up methods or diagnosis…
- Conditions
- Glaucoma Following Pediatric Cataract Surgery, Glaucoma Secondary, Congenital Cataract
- Trial name
- NCT05451745
- Volunteers
- 819 people
- Sponsor
- Sun Yat-sen University
Cataract, Postoperative Complications
Validation of an Artificial Intelligence System for Postoperative Management of Cataract Patients
Cataract surgery is the current standard of management for cataract patients, which is typically succeeded by a postoperative follow-up schedule.
- Conditions
- Cataract, Postoperative Complications, Artificial Intelligence
- Trial name
- NCT04138771
- Testing
- An artificial intelligence system for postoperative management of cataract patients
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Sun Yat-sen University
Congenital Cataract
Secondary Intraocular Lens Implantation in Pediatric Patients
This prospective, non-randomized controlled study aiming at comparing the prognosis of minimal invasive lens surgery and traditional cataract surgery for treating congenital cataracts after the patient receives secondary…
- Trial name
- NCT03240796
- Testing
- minimal invasive surgery and secondary IOL implantation, traditional cataract surgery and secondary IOL implantation
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Sun Yat-sen University
Posterior Capsule Opacification, Ocular Hypertension
Brinzolamide/Brimonidine Combination vs Brimonidine 0.2% in the Prevention of IOP Rise After Nd-YAG Laser Capsulotomy
To compare the efficacy of a Brinzolamide/Brimonidine fixed combination (FC) with Brimonidine 0.2% in preventing intraocular pressure (IOP) elevations after neodymium: yttrium-aluminum-garnet (Nd:YAG) laser posterior capsulotomy.
- Trial name
- NCT03192826
- Testing
- Brinzolamide/Brimonidine FC, Brimonidine 0.2%, Artificial tears
- Where
- Greece
- Volunteers
- 79 people
- Sponsor
- University Hospital of Patras
Capsule Opacification, Tissue Adhesions
Evaluate Capsular Apposition to Intraocular Lens
In this study, the investigators examined the capsule-IOL interaction including anterior and posterior capsule adhesion, contact between posterior capsule and the posterior edge of intraocular lense (IOL), configuration of…
- Conditions
- Capsule Opacification, Tissue Adhesions, Aphakia - Lens Capsule Present, Opacification of Intraocular Lens
- Trial name
- NCT01605812
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Wenzhou Medical University