Clinical trials: Lenses
Presbyopia, Refractive Errors
Premium Monovision Versus Other Types of Monovision and Bilateral Trifocal Implantation.
Primary objective of this study was to compare the efficacy of premium monovision with Restor and Panoptix, against other prevalent monovision techniques and against bilateral Panoptix implantation in a sample of patients…
- Conditions
- Presbyopia, Refractive Errors, Cataract
- Trial name
- NCT04618380
- Testing
- bUD-VA,bUN-RA, bUI-RA, bUI-CPS, bUN-CPS, contrast sensitivity
- Where
- Greece
- Volunteers
- 120 people
- Sponsor
- Democritus University of Thrace
Cataract, Astigmatism
Clinical Evaluation of Toric Intraocular Lens
Evaluate efficacy and safety of the toric IOL implanted into aphakic eye with corneal astigmatism after cataract surgery.
- Trial name
- NCT03242486
- Testing
- toric intraocular lens
- Volunteers
- 64 people
- Sponsor
- Nidek Co. LTD.
Cataract
Clinical Trial to Evaluate the Model SC9 IOL Compared to the Model LI61SE IOL (Bausch & Lomb)
To evaluate the Model SC9 Intraocular Lens for the improvement of near and intermediate vision when compared to a legally marketed monofocal IOL.
- Trial name
- NCT03179397
- Testing
- Model SC9, Model LI61SE
- Where
- 13 sites in United States
- Volunteers
- 338 people, healthy volunteers welcome
- Sponsor
- CORD, LLC
Cataracts
Clinical Investigation of the TECNIS® Next-Generation Intraocular Lens, Model DEN00V
Prospective, multicenter, bilateral, masked (sponsor, subject and evaluator), randomized clinical trial to evaluate the safety and effectiveness of the TECNIS IOL, Model DEN00V in comparison to an aspheric monofocal IOL.
- Trial name
- NCT05574959
- Testing
- investigational IOL Model DEN00V, control IOL Model ZCB00/DCB00
- Where
- 10 sites in United States
- Volunteers
- 243 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Myopia
Daily Disposable Contact Lens Tear Film Study
The purpose of this study was to evaluate the pre-lens tear film stability of a new CE-marked daily disposable contact lens as compared to a commercially available daily disposable contact lens.
- Trial name
- NCT01473160
- Testing
- delefilcon A contact lens, narafilcon A contact lens
- Where
- United Kingdom
- Volunteers
- 9 people
- Sponsor
- CIBA VISION
Keratoconus
Initial Correction Keratoconus
Keratoconus is a non-inflammatory, progressive disease in which corneal irregularity increases. As the condition develops, more advanced forms of optical correction are needed to improve vision for patients.
- Trial name
- NCT04918316
- Testing
- Corneal gas permeable lens
- Where
- 4 sites in United States
- Volunteers
- 32 people
- Sponsor
- University of Illinois Chicago
Contact Lens Complication, Small Incision Lenticule Extraction
Long-term Effects of SCL-wearing on Corneal Neuromediators and Postoperative Rehabilitation After SMILE
To investigate the effects of neuromediators in corneal stromal lenticules from patients with long-term soft contact lens (SCL) wear on corneal nerve regeneration and visual quality recovery following small incision lenticule…
- Trial name
- SCL SMILE (NCT07001306)
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- yuhao shao
Glaucoma, Ocular Hypertension
Safety and Efficacy of TimoD Sustained-Release Implant in Participants With Glaucoma or Ocular Hypertension Undergoing Cataract Surgery
The goal of this clinical trial is to test a new method to deliver an approved medicine called Timolol in the eye of participants with glaucoma or ocular hypertension and requiring cataract surgery.
- Trial name
- NCT07036510
- Testing
- TimoD implant, Injector system, Timolol eye drops 0.5%
- Where
- Panama
- Volunteers
- 42 people
- Sponsor
- EyeD Pharma
Cataract
Prophylactic Treatment: Lessdrops™ vs Standard Drops Regimen
To compare the use of a compounded eye drop containing an antibiotic, a non-steroidal and steroidal anti-inflammatory to standard of care that is the use of 3 different topical medications to prevent inflammation and infection…
- Trial name
- NCT03578276
- Testing
- Pred-Gati-Brom, Prednisolone acetate 1% ophthalmic suspension, Gatifloxacin Ophthalmic
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Carolina Eyecare Physicians, LLC
Cataract, Phacoemulsification
Correlation Between Postoperative Central Corneal Thickness and Endothelial Damage After Cataract Surgery
To study correlation between postoperative corneal edema and endothelial cell loss after cataract surgery by microcoaxial phacoemulsification.
- Trial name
- ECOCHI (NCT03972670)
- Volunteers
- 85 people
- Sponsor
- Centre Hospitalier Régional Metz-Thionville
Refractive Errors
Clinical Performance of a Silicone Hydrogel Contact Lens Following One Night of Extended Wear
The purpose of this clinical study is to evaluate the on-eye performance of an investigational soft contact lens compared to a commercially available soft contact lens following 1 night of extended wear.
- Trial name
- NCT03560141
- Testing
- LID011121 contact lens, Comfilcon A contact lens
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Alcon Research
Myopia
Base Curves of Bandage Contact Lenses and Their Effects on Post Trans-PRK Vision and Pain
The objective of this study was to investigate the impact of employing bandage contact lenses with a base curve of 8.4 mm versus 8.8 mm on visual recovery following Trans-PRK in patients characterized by steep corneas and high…
- Trial name
- NCT06393855
- Testing
- single-step Trans-PRK, Placing a bandage contact lens on the cornea, with an 8.4-mm base curve in right eye and one with an 8.8-mm base curve in the left eye., Placing a bandage contact lens on the cornea,A contact lens placed on the cornea, with an 8.8-mm base curve in right eye and one with an 8.4-mm base curve in the left eye.
- Where
- China
- Volunteers
- 36 people
- Sponsor
- Dongyang People's Hospital
Cataract, Presbyopia
A Randomised Evaluation of Visual Function After Bilateral Implantation of Two Types of Presbyopia-correcting IOLs
Since the introduction of intraocular lenses (IOL) in the treatment of cataract, the postoperative accommodative loss of the human eye has been a trending topic.
- Trial name
- NCT03117426
- Testing
- SYMFONY IOL, AT LISA tri 839MP IOL
- Where
- Netherlands
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Glaucoma, Cataract
Comparative Study of the Cornea/Anterior Segment OCT CASIA2 and the RTVue XR OCT Avanti With AngioVue Software
This study is a prospective comparative, randomized, single center study to gather agreement and precision data in all subjects.
- Trial name
- NCT04486976
- Testing
- Cornea/Anterior Segment OCT CASIA2, Optovue RTVue XR Avanti
- Where
- United States
- Volunteers
- 134 people, healthy volunteers welcome
- Sponsor
- Tomey Corporation
Corneal Staining
A Clinical Comparison of Marketed Lens Care Solutions With Avaira Lens Brand
This study is a clinical comparison of the biocompatibility of several multipurpose solutions, Renu Fresh, Optifree Replenish, and ClearCare, and saline as a control solution among adapted hydrogel contact lens wearers wearing…
- Trial name
- NCT01335750
- Testing
- Multipurpose Solution #1, Multipurpose Solution #2, Mutlipurpose Solution #3
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Aphakia, Cataract
Clinical Evaluation of a Novel Trifocal IOL
The purpose of this study is to understand the visual outcomes of the investigational intraocular lens (IOL) Model LPYWT0 when compared to the commercially marketed Clareon PanOptix Pro IOL Model PXYWT0.
- Trial name
- NCT07587138
- Testing
- LPYWT0, PXYWT0, Cataract Surgery
- Where
- 5 sites in Australia, India and 1 more
- Volunteers
- 66 people
- Sponsor
- Alcon Research
Myopia, Progressive
Double Helix Design Defocus Lens Spectacle (RACE) for Myopia Control
This study uses 1.585 double helix defocus lens PC lenses with a unique optical design that includes a globally coherent visible area and complementary left and right helices that can form clear images.
- Trial name
- NCT05894382
- Testing
- Double Helix Design Defocus Lens Spectacle (RACE), single-vision spetacle lens
- Where
- China
- Volunteers
- 236 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Cataract
CAtaract ASSessment of IntrOcular Lens Objective PErformancE
Prospective, interventional, non-invasive, monocentric, longitudinal, non-randomized study
- Trial name
- CASSIOPEE (NCT06168617)
- Testing
- Performance tasks in daily life
- Volunteers
- 75 people
- Sponsor
- Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts
Cataract, Presbyopia
Comparison of Two Aspheric Intraocular Lenses for Micro-monovision
In an aging population, cataract and presbyopia become increasingly common. A cataract develops when the natural crystalline lens inside a person's eye, becomes cloudy over time, causing reduction of vision.
- Conditions
- Cataract, Presbyopia, Pseudophakia
- Trial name
- NCT05531110
- Testing
- Cataract surgery with insertion of Eyhance ICB00, Cataract surgery with insertion of Alcon SN60WF
- Where
- United Kingdom
- Volunteers
- 140 people
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Cataract
Presbyopia-Correcting Intraocular Lenses (IOLs)
The purpose of this study is to prospectively evaluate postoperative visual and refractive parameters in a series of subjects bilaterally implanted with Presbyopia-Correcting Intraocular Lenses (IOLs).
- Trial name
- NCT00963560
- Testing
- ReSTOR +3, Crystalens HD, Crystalens AO
- Where
- United States
- Volunteers
- 132 people
- Sponsor
- Alcon Research
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.