Clinical trials: Cataract Extraction
Congenital Cataract, Microphthalmos
Biometric Characteristics of the Eye With Microcornea/Microphthalmia and Congenital Cataract Before And After Cataract Extraction
Early cataract surgery in microcornea/microphthalmia eyes is essential to prevent amblyopia and improve visual outcomes, including stereopsis.
- Conditions
- Congenital Cataract, Microphthalmos, Microcornea
- Trial name
- NCT04759560
- Where
- Egypt
- Volunteers
- 133 people
- Sponsor
- Alexandria University
Congenital Cataract
Comparison of Minimal Invasive Lens Surgery and Traditional Cataract Surgery
Previously, we have developed a minimal invasive lens surgery in the purpose of reduce post-operative complications of congenital cataract.
- Trial name
- NCT03230799
- Testing
- minimal invasive lens surgery, traditional cataract surgery
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Sun Yat-sen University
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.
Outcome of Stepped Cataract Surgery in Uveitis
Stepped Surgery in Uveitic Cataract: A Novel Approach to a Quiet Eye
This study aims to assess the short-term results of primary phacoemulsification and secondary posterior chamber intraocular lens (PCIOL) implantation in patients with uveitis.
- Trial name
- NCT04931277
- Testing
- cataract surgery
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Mansoura University
Cataract, Diabetic Retinopathy
Diabetic Retinopathy and OCT-A Changes Post-cataract Surgery
The purpose of this study is to use optical coherence tomography angiography (OCT-A) to compare retinal vasculature after uncomplicated cataract surgery in patients with and without diabetic retinopathy.
- Conditions
- Cataract, Diabetic Retinopathy, Macular Edema Due to Diabetes Mellitus
- Trial name
- NCT04660006
- Testing
- Cataract surgery
- Where
- Canada
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Uptown Eye Specialists
Endophthalmitis, Cataracts Infantile
Nylon Verus Polyglactin Corneal Suture in Pediatric Cataract Surgery
Pediatric cataract surgery requires the suturing of the corneal incision in order to maintain the integrity of the eyeball and to help avoid the trauma often caused by scratching in the postoperative period of pediatric…
- Conditions
- Endophthalmitis, Cataracts Infantile, Suture, Complication
- Trial name
- NCT03812640
- Testing
- Vicryl suture, Nylon suture
- Where
- Brazil
- Volunteers
- 80 people
- Sponsor
- University of Campinas, Brazil
Cataract, Cataract (Post-operative Cataract Surgery Follow-up)
Randomized Controlled Trial of the STEIN Protocol: A Neuroplastic Pain Education and Guided Breathing Intervention During Awake Cataract Surgery
This randomized controlled trial evaluates whether a standardized perioperative neuroplastic intervention: the STEIN Protocol (Strategies and Techniques for Enhancing Integration and Neuroplasticity), consisting of pain…
- Trial name
- SLin (NCT07715591)
- Testing
- Music and Guided Imagery, Control, Music Only
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- University of California, Los Angeles
Cataract, Endophthalmitis
The Effect of Intracameral Cefuroxime on Post-op Fibrin in Pediatric Cataract Surgery
The study investigates whether placing an antibiotic inside the eye at the end of cataract surgery in children will reduce the amount of fibrin formation (fibrin formation can block the pupil and reduce vision).
- Trial name
- NCT00730938
- Testing
- cefuroxime
- Where
- Kenya
- Volunteers
- 45 people
- Sponsor
- Presbyterian Church East Africa Kikuyu Hospital
Dry Eye Disease
Effectiveness of Dry Eye Treatment With Diquafosol Sodium 3% After Phaco Surgery
The goal of this observational study is to evaluate the effectiveness of diquafosol sodium 3% in patients undergoing phacoemulsification surgery and having dry eye 1 week after the surgery.
- Trial name
- NCT07122635
- Testing
- Diquafosol Sodium 3%
- Where
- Vietnam
- Volunteers
- 60 people
- Sponsor
- Le Xuan Cung
Cataract
Loteprednol vs Prednisolone for the Treatment of Intraocular Inflammation Following Cataract Surgery in Children.
The objective of this study is to compare the efficacy and safety for the treatment of postoperative inflammation following ocular surgery for childhood cataract.
- Trial name
- NCT01475643
- Testing
- Loteprednol etabonate, Prednisolones acetate
- Where
- United States
- Volunteers
- 107 people
- Sponsor
- Bausch & Lomb Incorporated
Glaucoma, Congenital Cataract
Glaucoma After Congenital Cataract Surgery
To determine the incidence of glaucoma following bilateral congenital cataract removal and estimate the associated risk factors in a large cohort to provide guidance for clinical practice.
- Trial name
- NCT04342052
- Where
- China
- Volunteers
- 351 people
- Sponsor
- Sun Yat-sen University
Dry Eye Disease
Effectiveness of Diquafosol Prophylactic Therapy to Prevent Dry Eye Disease for Cataract Surgery Patients in Indonesia
The goal of this clinical trial is to determine the effectiveness of preventive therapy with diquafosol sodium 3% compared to sodium hyaluronate 0.1% to prevent dry eye disease in patient who will undergo cataract surgery.
- Trial name
- NCT06146881
- Testing
- Diquafosol sodium 3%, Sodium hyaluronate 0.1%
- Where
- Indonesia
- Volunteers
- 70 people
- Sponsor
- Universitas Indonesia
Cataract
Registry of PHAcoemulsification for Cataract Surgery
Cataracts cause vision loss due to opacities in the lens. Cataract surgery is performed by emulsifying the nucleus of the lens. A phacoemulsifier is the machine used to deliver ultrasonic energy in the eye to fragment the lens…
- Trial name
- ROPHACS (NCT06659419)
- Where
- France
- Volunteers
- 100,000 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Cataracts
A Prospective Study Comparing Visual Outcomes and Patient Satisfaction Following Implantation of the Clareon PanOptix Versus Tecnis Odyssey IOL in Patients Undergoing Cataract Surgery.
To evaluate visual outcomes and patient satisfaction following bilateral implantation of the Clareon PanOptix versus Tecnis Odyssey IOL in patients undergoing cataract surgery
- Trial name
- NCT07768475
- Testing
- Intraocular Lens Implant
- Where
- 4 sites in United States
- Volunteers
- 266 people
- Sponsor
- Nvision Laser Eye Centers
Glaucoma Secondary, Congenital Cataract
Quantitatively Analysis of Fundus Structure Characteristics in Glaucoma Following Congenital Cataract Surgery
To quantitatively analyze the fundus structure and microvascular characteristics of GFCS and non-GFCS (NGFCS) using optical coherence tomography angiography (OCTA), to explore the vascular-structural association, and to assess…
- Trial name
- NCT05446077
- Where
- China
- Volunteers
- 129 people
- Sponsor
- Sun Yat-sen University
Eye Disease, Inflammation
Analysis of Eye Tissue
The purpose of this investigation is to better understand the inflammatory process that occurs in uveitis (eye inflammation) through study of eye tissues.
- Conditions
- Eye Disease, Inflammation, Uveitis
- Trial name
- NCT00001224
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- National Eye Institute (NEI)
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
Cataract, Glaucoma
Low Intraocular Pressure Cataract Surgery With Zeiss Quatera in Glaucoma Patients
You were selected to participate in this observational study because you suffer from glaucoma and cataracts. For the cataract you will have cataract surgery.
- Trial name
- NCT06712758
- Where
- Belgium
- Volunteers
- 10 people
- Sponsor
- Visionair Oogzorg
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
Anterior Capsule Polishing Effect on Effective Lens Position
The purpose of this study is to evaluate effects of anterior capsule polishing on effective lens position (ELP) and actual axial movement of the intraocular lens (IOL) by measuring anterior chamber depth (ACD) patients with…
- Trial name
- NCT01598428
- Testing
- anterior capsule polishing
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Shandong University