Clinical trials: Intraocular Lenses
Cataract, High Myopia
Impact of Capsular Tension Ring Implantation on Intraocular Lens Position
This is a randomized controlled trial to investigate the effect of capsular tension ring (CTR) implantation on intraocular lens (IOL) tilt and decentration in cataract patients with high myopia.
- Trial name
- NCT05161520
- Testing
- phacoemulsification combined with IOL and CTR implantation, phacoemulsification combined with IOL implantation
- Where
- China
- Volunteers
- 186 people
- Sponsor
- Xuhua Tan
Astigmatism
Astigmatism Management in Cataract Surgery With the AcrySof Toric Intraocular Lens
The purpose of this study is to determine if Toric intraocular lens implantation in cataract surgery is a more efficient and cost-effective treatment of astigmatism than Monofocal intraocular lens implantation.
- Trial name
- NCT01075542
- Testing
- AcrySof Toric intraocular lens, model SN60TT, AcrySof Monofocal IOL, model SN60AT
- Where
- 3 sites in Netherlands
- Volunteers
- 86 people
- Sponsor
- Maastricht University Medical Center
Cataract, Cataract Senile
Impact of a Novel Extended Depth of Focus Intraocular Lens on Visual and Lifestyle Enhancement
The introduction of presbyopia-correcting intraocular lenses (PC-IOLs) has provided cataract and refractive surgeons the ability to provide patients with a wider range of visual success and spectacle independence post-cataract…
- Conditions
- Cataract, Cataract Senile, Presbyopia
- Trial name
- NCT04570579
- Testing
- Vivity Extended Depth of Focus Intraocular Lens
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Alanna Nattis, DO
Cataract, Lens Opacities
Clinical Investigation of the Multifocal IOL POD F GF in Cataracteous Eyes
To evaluate effectiveness and safety of the POD F GF Intraocular Lens (IOL) when implanted to replace the natural lens following cataract removal
- Conditions
- Cataract, Lens Opacities, Presbyopia
- Trial name
- NCT04699266
- Testing
- Assigned Intervention (POD F GF)
- Where
- Japan
- Volunteers
- 23 people
- Sponsor
- Beaver-Visitec International, Inc.
Cataract
Visual and Refractive Outcomes After Implantation of Aspheric IOLs With Different Dioptric Increments and Manufacturing
This study compares two intraocular lenses, the Softec HD and the Tecnis Z9002, used to replace the natural crystalline lens after cataract extraction.
- Trial name
- NCT01249144
- Testing
- Intraocular Lens (IOL)
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- Lenstec Incorporated
Cataract, Refractive Errors
Comparison of Intraocular Lens Power Calculation Methods After Corneal Laser Refractive Surgery in Axial and Refractive Ammertropia
The study aims at determining the best biometry calculation formula to be used in IOL calculation of cataract patients how previously underwent laser refractive correction surgery
- Trial name
- NCT01979172
- Where
- Egypt
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- The National Eye Hospital, Cairo, Egypt
Aphakia
Intraocular Position of Secondary Iris-Fixated IOLs in Aphakic Eyes
The purpose of this study is to evaluate the intraocular stability and safety of secondary iris-fixated IOLs in aphakic patients.
- Trial name
- NCT00773266
- Where
- Germany
- Volunteers
- 16 people
- Sponsor
- Johann Wolfgang Goethe University Hospital
Cataract, Refractive Error
A Comparative Study of TECNIS Symfony Plus IOL and a Trifocal IOL
This is a multicenter, prospective, randomized, subject- and evaluator-masked, bilateral-implant study conducted at up to 15 sites worldwide.
- Trial name
- NCT04156737
- Testing
- TECNIS Symfony plus IOL Model ZHR00V, Trifocal Intraocular lens
- Where
- 5 sites in New Zealand, Philippines and 1 more
- Volunteers
- 205 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Cataracts
An Assessment of Residual Spherical Aberration, Postoperative Total High Order Aberrations, and Functional Vision Correlation Following Intraocular Lens (IOL) Implantation
The purpose of this study was to evaluate total residual spherical aberration (TSA) post-IOL implantation, and to determine if an association exists between TSA, postoperative high order aberrations (HOA), and functional vision…
- Trial name
- NCT01190631
- Testing
- Acrysof IQ (SN60WF) IOL
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Alcon Research
Cataract, Pseudophakia
Clinical Investigation of the Safety and Performance of Model 690AD and Model 690ADY Monofocal Intraocular Lens Implantation
Medicontur hydrophilic posterior chamber monofocal intraocular lens (IOLs) are indicated to improve vision at far distance in adults with cataract and/or ametropia (hyperopia, myopia), secondarily to removal of the crystalline…
- Conditions
- Cataract, Pseudophakia, Intraocular Lens Complication, Intraocular Lens Opacification
- Trial name
- NCT05750225
- Testing
- Standard of care, Patient satisfaction questionnare
- Where
- 2 sites in Hungary
- Volunteers
- 52 people
- Sponsor
- Medicontur Medical Engineering Ltd
Cataract, Corneal Astigmatism
Evaluation of the Rotational Stability of the Tecnis Toric II IOL
This is a prospective, multicenter, single-arm, open-label clinical study of the commercially available TECNIS Toric II IOL. The study will be conducted in up to 192 subjects needing unilateral or bilateral cataract surgery in up…
- Trial name
- STEELE (NCT04327518)
- Testing
- TECNIS® Toric II
- Where
- 7 sites in United States
- Volunteers
- 125 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Cataract
Study of Corneas Undergoing Balanced Salt Solution(BSS ®) Versus Glucose-bicarbonate-Ringer Lactate in Cataract Surgery
This is a study aimed at evaluating the effectiveness and impact of two intraocular irrigating solution (BSS ® versus glucose-bicarbonate-Ringer Lactate - GBRL) on the health of the cornea after cataract surgery by…
- Trial name
- NCT01334658
- Testing
- Phacoemulsification cataract surgery, Glucose-bicarbonate-Ringer Lactate (GBRL), Balanced Salt Solution (BSS®)
- Volunteers
- 64 people
- Sponsor
- Grupo de Estudos em Oftalmologia Clínica e Cirúrgica
Glaucoma, Open-Angle, Healthy
Sensing Contact Lens-based Device for 24-hour Monitoring of Intraocular Pressure
Glaucoma is characterized by irreversible vision loss through the progressive death of optic nerve fibers unless timely diagnosis and adequate treatment are provided.
- Trial name
- NCT03689088
- Testing
- Goldfish, Tonometry
- Where
- Poland
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Sensimed AG
Cataract
Comparison of In-the-bag Stability Between Single-piece and Three-piece Intraocular Lens
Rapid advances of cataract surgery techniques and intraocular lens (IOL) technology have enabled the transition of cataract surgery from blindness relief to refractive correction.
- Trial name
- NCT02609997
- Testing
- Phacomulsification lens removal cataract surgery with single-piece Intraocular lens(IOL) implantation, Phacomulsification lens removal cataract surgery with three-piece Intraocular lens(IOL) implantation, Subconjunctival dexamethasone
- Where
- China
- Volunteers
- 65 people
- Sponsor
- Sun Yat-sen University
Glaucoma
Smart Soft Contact Lenses for Monitoring Glaucoma
This study is exploring the effectiveness and safety of soft contact lenses with embedded sensors, called smart contact lenses. Smart contact lenses are used to measure the pressure inside the eye.
- Trial name
- NCT07224542
- Testing
- Bare Contact Lens, Experimental Smart Contact Lens, Commercially available smart contact lens
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Indiana University
Cataract
Lenstec Softec HD Posterior Chamber Intraocular Lens Clinical Investigational Protocol
The objectives of this multi-center clinical investigation are to determine the safety and effectiveness of the Lenstec Softec HD Posterior Chamber intraocular lens (IOL) following one year of post-operative assessment.
- Trial name
- NCT00963742
- Testing
- Lenstec Softec HD IOL implantation
- Volunteers
- 390 people, healthy volunteers welcome
- Sponsor
- Lenstec Incorporated
Cataract, Cataract Surgery
Outcomes of High vs Physiological Intraocular Pressure During Cataract Surgery Using ACTIVE SENTRY
Cataract surgery is a widely performed procedure across the world that helps restore vision in many patients suffering from cataracts. Irrigation is an essential component of the surgery.
- Conditions
- Cataract, Cataract Surgery, Cataract Bilateral
- Trial name
- ACTIVESENTRY (NCT06611670)
- Testing
- Cataract surgery with Active Sentry, Traditional cataract surgery
- Where
- Canada
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Cataract
Patient Satisfaction and Visual Function Following Implantation of Trifocals or Extended Range of Vision Intraocular Lenses
Cataract surgery is a fast evolving refractive procedure, which aims to restore vision. The majority of intraocular lens (IOL) implants following cataract surgery are monofocal IOLs, which have been designed to improve distance…
- Trial name
- NCT04900662
- Where
- Canada
- Volunteers
- 480 people
- Sponsor
- Queen's University
Cataract
Efficacy and Safety of Bromfenac Ophthalmic Solution in Cataract Surgery
Efficacy and Safety of Bromfenac Ophthalmic Solution in Cataract Surgery
- Trial name
- NCT00704418
- Testing
- Bromfenac
- Where
- United States
- Volunteers
- 156 people
- Sponsor
- Bausch & Lomb Incorporated
Lens Implantation, Intraocular
Wavefront Analysis and Contrast Sensitivity After Cataract Surgery With Akreos Advanced Optics Intraocular Lens Implantation
Purpose: To determine whether implantation of an intraocular lens (IOL) with a modified anterior and posterior aspherical surface (Akreos AO, Bausch \& Lomb,Inc) results in reduced ocular aberrations (spherical aberration) and in…
- Trial name
- NCT00863759
- Testing
- implantation of intraocular lens (IOL)
- Where
- Brazil
- Volunteers
- 25 people
- Sponsor
- University of Sao Paulo