Clinical trials: Lens Implantation, Intraocular
Cataract
A Comparison of Visual Function After Bilateral Implantation of 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 the AcrySof® IQ ReSTOR® +3 versus those bilaterally implanted with the…
- Trial name
- NCT01166971
- Testing
- ReSTOR +3, Tecnis MF
- Where
- 3 sites in United States
- Volunteers
- 65 people
- Sponsor
- Alcon Research
Cataract
Clinical Investigation of the Modified Rayner Monofocal Aspheric 600C (With Axis Marks) Intraocular Lens
This will be a prospective, open-label, 125 subject (maximum), two-year multicentre investigation to assess the safety, effectiveness and rotational stability of the modified 600C (axis marks) intraocular lens (IOL) in subjects…
- Trial name
- NCT02378636
- Testing
- 600S
- Where
- United Kingdom
- Sponsor
- Rayner Intraocular Lenses Limited
Cataract
Clinical Behavior of the Asqelio™ Trifocal Diffractive Intraocular Lens
The main objective of this study was to evaluate distance, intermediate, and near vision in patients who have undergone cataract extraction with bilateral implantation of a new hydrophobic trifocal diffractive intraocular lens…
- Trial name
- NCT05776446
- Where
- Spain
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- AST Products, Inc.
Cataract Senile
Study to Optimize the IOL Constant of a New Multifocal Intraocular Lens
Prospective, non-comparative, multicenter study on medical device with 6 months follow-up.
- Trial name
- HECATE A (NCT05201027)
- Testing
- trifocal intraocular lens
- Where
- El Salvador
- Volunteers
- 52 people
- Sponsor
- Carl Zeiss Meditec AG
Cataract
Observational, Prospective Clinical Investigation on Mini 4 Ready Intraocular Lens
Cataract surgery presents an extremely high success rate in improving vision and quality of life and it is currently the most commonly performed ophthalmic surgery, especially considering its growing utility in the aging…
- Trial name
- NCT06093880
- Testing
- monofocal intraocular lens
- Where
- Italy
- Volunteers
- 125 people
- Sponsor
- SIFI SpA
Cataract
Clinical Outcome at 5 Years After Implantation of the Liberty677MY Multifocal Intraocular Lens
The study will assess visual outcomes, light disturbances and patients' satisfaction after implantation with the Liberty677MY multifocal IOL, as well as protection of PCO development within 5 year follow-up.
- Trial name
- NCT04220255
- Testing
- Liberty677MY Multifocal IOL
- Where
- Hungary
- Volunteers
- 50 people
- Sponsor
- Medicontur Medical Engineering Ltd
Aphakia
A Real-World Evidence (RWE) Long-Term Follow-Up Study to Assess Outcomes of Alcon Monofocal Intraocular Lenses
The purpose of this post-market clinical follow-up (PMCF) study is to describe the long-term safety and performance of AcrySof Single-Piece and AcrySof Multi-Piece monofocal intraocular lenses (IOLs).
- Trial name
- NCT05799950
- Testing
- AcrySof single-piece IOL, AcrySof multi-piece IOL
- Where
- 7 sites in United States, Puerto Rico
- Volunteers
- 138 people
- Sponsor
- Alcon Research
Cataract
Effect of Blue Light Filtration on Visual Performance
The purpose of this study is to evaluate photostress recovery with blue light filter clip-on glasses among pseudophakes [ie, subjects in which the natural lens of the eye has been replaced with an artificial lens (intraocular…
- Trial name
- NCT01938989
- Testing
- Clear clip-on glasses, Blue light filter clip-on glasses
- Volunteers
- 158 people
- Sponsor
- Alcon Research