Clinical trials: Lens Diseases
Presbyopia, Ametropia
Clinical Trial With Artiflex Presbyopic (Artiplus)
The purpose of this clinical trial is to evaluate the effectiveness and safety of the multifocal Artiflex Presbyopic (Artiplus) intraocular lens.
- Conditions
- Presbyopia, Ametropia, Refractive Errors, Myopia
- Trial name
- NCT04632784
- Testing
- Artiflex Presbyopic (Artiplus) implantation
- Where
- 7 sites in South Korea, Spain
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Ophtec BV
Age-Related Macular Degeneration, Lens, Intraocular
Implantation of SML in Patients With Dry Age-related Macular Degeneration and Myopic Maculopathy
Age-related macular degeneration (AMD) is the leading cause of irreversible vision loss in developed countries among people over 50 years of age. Myopic maculopathy is also an important cause of irreversible vision loss.
- Conditions
- Age-Related Macular Degeneration, Lens, Intraocular, Myopic Maculopathy
- Trial name
- NCT03882606
- Testing
- Scharioth Macula Lens (SML, Medicontur)
- Where
- Spain
- Volunteers
- 3 people
- Sponsor
- Consorci Sanitari de Terrassa
Age-related Cataract, Vision Loss
Long-term Safety & Performance of REVISYON SDS100 in Mild to Moderate Cataract: Extension Study (EB-CE-02)
A non-interventional, extension study on the long-term maintenance of safety and performance of the REVISYON SDS 100 medical device in subjects with mild-to-moderate cataract.
- Conditions
- Age-related Cataract, Vision Loss, Cataract, Mild Cataract
- Trial name
- EB-CE-02 (NCT07246915)
- Where
- 6 sites in Romania
- Volunteers
- 47 people
- Sponsor
- Edinburgh Biosciences Ltd
Cataract, Intraocular Lens
Phacoemulsification and Intraocular Lens Implantation: Patient Registry
The aim of the study is to create a patient registry that will allow for comparison of cataract treatment outcomes using phacoemulsification with implantation of different types of intraocular lenses.
- Trial name
- NCT07276217
- Testing
- Intraocular lens
- Where
- Poland
- Volunteers
- 300 people
- Sponsor
- Sensor Cliniq
Cataract
Evaluation of 3 Intraocular Lenses Following Lens Extraction
The objective of this study is to evaluate the efficacy and subject satisfaction with three different FDA approved lenses for adults over 40 years of age who desire a reduction in spectacle dependence.
- Trial name
- NCT01122576
- Testing
- Crystalens AO, ReSTOR, Tecnis Multifocal IOL
- Where
- United States
- Volunteers
- 78 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia
A Clinical Trial to Evaluate the Efficacy and Safety of Defocusing Lenses in Delaying Myopia Progression
The objective of this clinical trial was to evaluate the efficacy and safety of defocusing lenses for delaying myopia progression in children and adolescents.
- Trial name
- NCT06411717
- Testing
- Microstructure lens A, Microstructure lens B, Control group
- Where
- China
- Volunteers
- 156 people
- Sponsor
- Suzhou Care-Real Medical Technology Co., Ltd.
Dry Eye
Effects of 3% Diquafosol on Tear Film and Vision-related Quality of Life in Orthokeratology Lens Related Dry Eye
Investigate the effect of 3% Diquafosol on tear film and vision-related quality of life in dry eye patients wearing orthokeratology lenses(OK lens), and to provide reference for clinical treatment.This prospective, open label…
- Trial name
- NCT06537349
- Testing
- 3% Diquafosol tetrasodium
- Volunteers
- 30 people
- Sponsor
- He Eye Hospital
Myopia
Comparison of Efficacy Between Two Myopia Control Lenses
This is a one-year, mono-centre, randomize, double-masked, monocular cross-over clinical trial designed to test and compare the efficacy of the new lens design in slowing down the increase of axial length and controlling myopia…
- Trial name
- NCT06148870
- Testing
- Myopia Control Lens-1 (MCL1), Myopia Control Lens-2 (MCL2)
- Where
- Singapore
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Essilor International
Refractive Errors, Astigmatism
Clinical Comparison of 2 Daily Disposable Toric Soft Contact Lenses
The purpose of this study to evaluate the overall performance of PRECISION1™ for Astigmatism contact lenses with MyDay® Toric contact lenses.
- Trial name
- NCT05039112
- Testing
- Verofilcon A toric contact lenses, Stenfilcon A toric contact lenses
- Where
- 6 sites in United States
- Volunteers
- 64 people
- Sponsor
- Alcon Research
Refractive Errors, Myopia
Clinical Assessment of a HYDRAGLYDE® Regimen
The purpose of this study is to evaluate worn AIR OPTIX® plus HYDRAGLYDE® (AOHG) lenses cleaned and disinfected with HYDRAGLYDE® containing lens solutions compared to each of the control habitual silicone hydrogel (SiHy) lenses…
- Conditions
- Refractive Errors, Myopia, Hypermetropia
- Trial name
- NCT03026257
- Testing
- Lotrafilcon B contact lenses with added wetting agent, Samfilcon A contact lenses, POLYQUAD/ALDOX-preserved contact lens solution with added wetting agent
- Where
- 8 sites in United States, Canada and 1 more
- Volunteers
- 323 people
- Sponsor
- Alcon, a Novartis Company
Myopia, Astigmatism
Evaluation of Orthokeratology Lenses With a 5MM Optic Zone Diameter
To evaluate the clinical performance and user-reported experience of Paragon CRT contact lenses with a 5mm Optic Zone Diameter (OZD)
- Trial name
- NCT07751172
- Testing
- Lens A (paflufocon D)
- Where
- 3 sites in United States, Spain
- Volunteers
- 70 people
- Sponsor
- CooperVision International Limited (CVIL)
Myopia
The Clinical Comparison of Narafilcon A and Stenfilcon A Contact Lenses
This study aims to compare the clinical performance and subjective acceptance of the narafilcon A lens with the stenfilcon A lens when used on a daily wear, daily disposable basis.
- Trial name
- NCT02920970
- Testing
- narafilcon A, stenfilcon A
- Where
- United Kingdom
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Cystoid Macular Edema, Diabetes Mellitus
Assessing Diabetes Mellitus on Cytokine Analysis and Macular Edema Following FLACS
The purpose of this study is to assess the effects of diabetes mellitus (DM) on anterior chamber cytokine production and postoperative macular edema in patients undergoing femtosecond laser-assisted cataract surgery (FLACS).
- Conditions
- Cystoid Macular Edema, Diabetes Mellitus, Cataract
- Trial name
- NCT04856670
- Testing
- Cataract surgery
- Where
- Canada
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Uptown Eye Specialists
Cataract, Presbyopia
Evaluation of Long-Term Clinical Acceptability and Satisfaction With the IC-8 Intraocular Lens
The purpose of this study is to evaluate the long-term clinical acceptability and overall satisfaction with the IC-8 IOL at least 12 months post-IOL implantation.
- Trial name
- NCT03314766
- Testing
- IC-8 IOL
- Where
- 7 sites in Germany, Italy and 2 more
- Volunteers
- 64 people
- Sponsor
- AcuFocus, Inc.
Presbyopia
Contact Lens Trial Fitting Experience
This study will assess a trial fitting experience with contact lenses.
- Trial name
- NCT07600645
- Testing
- Lens A ( stenfilcon A )
- Where
- 2 sites in United States
- Volunteers
- 25 people
- Sponsor
- CooperVision International Limited (CVIL)
Refractive Errors
Bifocal & Atropine in Myopia (BAM) Study
This study will test whether the combined treatment of 0.01% atropine and soft bifocal contact lens wear produces slower myopia progression and axial elongation compared to soft bifocal contact lenses alone in children ages 7 to…
- Trial name
- BAM (NCT03312257)
- Testing
- Multifocal D +2.50 add & 0.01% atropine
- Volunteers
- 49 people
- Sponsor
- Jenny Jones
Astigmatism
Comparison of Senofilcon A Toric Lenses to Balafilcon A Toric Lenses Over Extended Wear Period
To evaluate two toric contact lenses on the ocular physiology of existing contact lens wearers when used in an extended wear modality of days/six nights.
- Trial name
- NCT00762502
- Testing
- senofilcon A toric contact lens, balafilcon A toric contact lens
- Where
- 8 sites in United States, Australia
- Volunteers
- 112 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia, Progressive
Choroidal Response to Novel Spectacle Lens to Control Myopia Progression
Diurnal variations in the thickness of the choroid have been reported in the literature, and, more recently, the role of the choroid has been studied with respect to its role in myopia (near-sightedness) progression.
- Trial name
- CHERRY (NCT03818880)
- Testing
- Novel spectacle lens design
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- SightGlass Vision, Inc.
Cataract
Evaluation of Performance of New IFIS Sleeve
A silicone sleeve will be used on the hydrodissection needle to avoid that the iris can prolaps through the gap between needle and incision wound.
- Trial name
- NCT06067360
- Testing
- IFIS sleeve
- Volunteers
- 20 people
- Sponsor
- Medicel AG
Healthy
Comparability of Keratometry of VERION Image Guided System With Established Measuring Devices
The purpose of this study is to determine if the keratometric functions of the VERION Image Guided System are comparable to those of established keratometric devices (IOLMaster 500, Pentacam HR, LenStar LS900).
- Trial name
- NCT02377154
- Testing
- Slit lamp, Autorefractor, IOLMaster 500
- Where
- Germany
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Heidelberg University