Clinical trials: Capsule Opacification
Dysphotopsia, Posterior Capsule Opacification
Clinical Evaluation of Low Contrast Visual Performance and Low Light Phenomena in Patients With Various Intraocular Lens Implants
The goal of this clinical investigation is to evaluate visual acuity and contrast sensitivity in low lighting conditions using several different testing devices, and measure nighttime side effects of intraocular lens (IOL)…
- Conditions
- Dysphotopsia, Posterior Capsule Opacification, Visual Acuity, Visual Function
- Trial name
- NCT07213167
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Dr. Daniel H. Chang, MD
Posterior Capsule Opacification, Pseudophakia
IOL Position and Refractive Change After Nd:YAG Laser Posterior Capsulotomy
After cataract surgery, the thin natural membrane that holds the artificial lens in place can slowly turn cloudy. This is called posterior capsule opacification. It makes vision blurry and can cause glare.
- Conditions
- Posterior Capsule Opacification, Pseudophakia, Refractive Errors
- Trial name
- YAG-IOL-POS (NCT07802145)
- Testing
- Nd:YAG laser posterior capsulotomy, Anterior segment swept-source OCT, Swept-source optical biometry
- Where
- Austria
- Volunteers
- 80 people
- Sponsor
- Vienna Hospital Association
Lens Diseases, Cataract
Multicenter Study on the Use of Intraoperative OCT in the Diagnosis and Management of Lens Diseases
This multicenter retrospective study will collect clinical data to investigate the associations between preoperative and intraoperative anterior segment structural changes and postoperative surgical outcomes in patients with lens…
- Conditions
- Lens Diseases, Cataract, Age-related Cataract, Complicated Cataract
- Trial name
- NCT07741370
- Testing
- Intraoperative Optical Coherence Tomography
- Where
- China
- Volunteers
- 1,200 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Capsule Opacification, Ocular Hypertension
Prophylactic Use of Timolol Maleate to Prevent Intraocular Pressure Elevation After Nd:YAG Laser Posterior Capsulotomy
This randomized controlled trial evaluated whether a single drop of 0.5% timolol maleate, administered before neodymium-doped yttrium aluminium garnet (Nd:YAG) laser posterior capsulotomy, reduced the rise in intraocular pressure…
- Trial name
- NCT07729189
- Testing
- Timolol Maleate, No intervention
- Where
- Pakistan
- Volunteers
- 210 people
- Sponsor
- CMH Multan Institute of Medical Sciences
Cataract, Presbyopia
IC-8 Apthera IOL New Enrollment Post Approval Study
The purpose of this study is to verify the post-market safety of the IC-8 Apthera IOL after the treatment of posterior capsular opacification (PCO), an expected complication related to IC-8 Apthera IOL implantation.
- Conditions
- Cataract, Presbyopia, Posterior Capsule Opacification
- Trial name
- NCT06060041
- Where
- 14 sites in United States
- Volunteers
- 435 people
- Sponsor
- Bausch & Lomb Incorporated
Cataract, After Cataract
Autonomous Telephone Follow-up After Cataract Surgery
This project will apply AI technology to meet the gap between increasing demand and limited capacity of high- volume healthcare services.
- Trial name
- NCT05213390
- Testing
- Dora
- Where
- 2 sites in United Kingdom
- Volunteers
- 225 people
- Sponsor
- University of Plymouth
Glaucoma, Open-Angle, Cataract Complicated
Evaluation of Phacogoniotomy in Medically-controlled POAG
The goal of this multicenter non-inferiority randomized controlled trial is to compare the efficacy of phacoemulsification with intraocular lens implantation (PEI) combined with goniotomy (GT) and PEI combined with medical…
- Conditions
- Glaucoma, Open-Angle, Cataract Complicated, Goniotomy
- Trial name
- ECO (NCT06201455)
- Testing
- PEI+GT, PEI+MED
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Sun Yat-sen University
Cataract Complicated, Cataract Complications Operations
Performance of Two Sclera Fixated Intraocular Lens Concepts
To evaluate and compare the post-operative outcome of two different sceral fixated IOL concepts, the Yamane method (ZA9003, J\&J, USA) and the Carlevale IOL (FIL-SSF, Soleko, Italy).
- Trial name
- Carlevale (NCT05779306)
- Testing
- IOL Master 700, Casia-2, MS-39
- Where
- Austria
- Volunteers
- 26 people
- Sponsor
- Johannes Kepler University of Linz
Lens Luxation, IOL Subluxation
Long-term Results of Two Surgical Methods for Scleral IOL Implantation and Fixation in Eyes Without Capsular Support: Yamane- Versus 4-flanged Technique
This study is a comparison of the surgical techniques and postoperative outcome between the two intrascleral IOL fixation techniques: Yamane technique versus the 4-flanged technique.
- Conditions
- Lens Luxation, IOL Subluxation, IOL Opacification, Aphakia - No Lens Capsule
- Trial name
- YAMPOINT (NCT06102109)
- Testing
- Pars plana vitrectomy, IOL explantation, Scleral IOL fixation Yamane Technique
- Where
- Austria
- Volunteers
- 100 people
- Sponsor
- Medical University of Vienna
Posterior Capsule Opacification
Influence of CleaRing Open-capsule Device on Refractive Predictability in Cataract Patients (Part 2)
The Hanita CleaRing device is an intraocular implant designed for inhibition of PCO leading to reduction in the Nd:YAG treatment rate.
- Trial name
- CleaRing (NCT06083025)
- Testing
- CleaRing
- Where
- Israel
- Volunteers
- 25 people
- Sponsor
- Hanita Lenses
Uveitis, Cataract
Outcome of Different IOLs in Patients With and Without Uveitis
Cataract, is a clouding of the lens in the eye gradually leading to reduction of the visual acuity. In most cases it can be managed with surgery, removing the own lens and replacing it with an artificial lens, intraocular lens…
- Conditions
- Uveitis, Cataract, Inflammation, Posterior Capsule Opacification
- Trial name
- NCT02975895
- Testing
- Hydrophobic IOL: Vivinex (HOYA), Hydrophilic IOL: INCISE (Bausch+Lomb)
- Where
- Sweden
- Volunteers
- 56 people
- Sponsor
- Vastra Gotaland Region
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
Posterior Capsule Opacification Obscuring Vision
Efficacy and Outcomes of Neodymium-doped Yttrium Aluminum Garnet (Nd: YAG) Laser Capsulotomy Performed by Optometrists
The purpose of this study is to formally assess the efficacy and outcomes of optometrist-performed neodymium-doped yttrium aluminum garnet (Nd: YAG) laser capsulotomy procedures.
- Trial name
- NCT04027595
- Testing
- Neodymium-doped Yttrium Aluminum Garnet (Nd: YAG) Laser Capsulotomy
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Northeastern State University
Posterior Capsule Opacification
Refraction Changes After Using ND: YAG LASER In Treatment of Posterior Capsular Opacification In Pseudo Phakic Eye
The most prevalent long term consequence of cataract surgery in both phacoemulsification and extracapsular cataract excision is posterior capsular opacification (PCO) PCO occurred in 11.8 percent of patients one year after…
- Trial name
- NCT05501535
- Testing
- ND:YAG LASER
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Sohag University
Cataract After
Patient Acceptability of Autonomous Telemedicine
Patients will have an automated call supervised by a human clinician to check how they are after uncomplicated cataract surgery as part of their standard of care.
- Trial name
- NCT04885868
- Testing
- This study assess acceptability of autonomous conversation as part of cataract surgery follow up.
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Ufonia
Post-Surgical Ocular Pain, Post-Surgical Ocular Inflammation
Dextenza Within Upper Lid Canaliculus Compared With Lower Lid Canaliculus Following Bilateral Cataract Extraction Surgery With PCIOL.
Assessing DEXTENZA efficacy when placed within the upper eyelid canaliculus as opposed to the lower eyelid canaliculus.
- Trial name
- NCT04592081
- Testing
- Dextenza 0.4Mg Ophthalmic Insert
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Kerry Assil, MD
Cataract After, Astigmatism
Influence of Residual Astigmatism on Visual Acuity in Patients Undergoing Cataract Surgery With Trifocal Intraocular Lens Implantation
MAIN OBJECTIVE: To assess the influence of residual astigmatism on visual acuity in the different lens foci in patients operated on for cataracts with a trifocal intraocular lens implant.
- Conditions
- Cataract After, Astigmatism, IOL, Visual Acuity
- Trial name
- NCT04387721
- Testing
- Kind of trifocal IOL
- Where
- Spain
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Enrique Ordiñaga-Monreal, OD, MSc
Posterior Capsule Opacification
Posterior Capsule Opacification Following Cataract Surgery With Implantation of the MICS IOL L313
This study collects intra- and postoperative data from the patients´charts retrospectively and evaluates retro- and prospectively the rate of posterior capsule opacification (PCO) following implantation of the intraocular lens L…
- Trial name
- NCT03184428
- Testing
- Postoperative observation and survey
- Where
- Germany
- Volunteers
- 3,785 people
- Sponsor
- Dietrich-Bonhoeffer-Klinikum
Posterior Capsule Opacification
Posterior Capsule Opacification After Lens Capsule Polishing
Investigate the effect of polishing of the lens capsule during cataract surgery on the development of posterior capsule opacification
- Trial name
- NCT03857412
- Testing
- Capsular polishing, Non capsular polishing
- Where
- Austria
- Volunteers
- 40 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA
Posterior Capsule Opacification
LEC Proliferation in Vivo and In-vitro
Investigate the proliferative capacity of individual lens epithelium capsule specimens in vitro and correlate it to the risk of developing PCO
- Trial name
- NCT03857685
- Testing
- In-vitro model
- Where
- Austria
- Volunteers
- 40 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA