Clinical trials: Multifocal Intraocular Lens
Presbyopia, Near Vision
Level of Agreement Between Clinical Defocus Curves and the Web-based Democritus Digital Acuity Reading Test wDDART
The primary objective of this study is to compare the level of agreement between clinical defocus curves and the web Democritus Digital Acuity Reading Test (wDDART), which is a web-based digital near and intermediate vision…
- Trial name
- NCT04739085
- Testing
- Defocus curves - Monocular distance visual acuity with trial lenses added to the best correction for distance, wDDART - Monocular near visual acuity using the best correction for distance
- Where
- Greece
- Volunteers
- 100 people
- Sponsor
- Democritus University of Thrace
Cornea, Astigmatism
Multifocal-toric IOL Compared to Multifocal IOL Combined With Limbal Relaxing Incisions for Correction of Moderate Astigmatism During Cataract Surgery
The purpose of the present study is to compare the outcome of multifocal toric intraocular lens with standard multifocal lens plus incisional surgery in patients undergoing bilateral cataract surgery.
- Conditions
- Cornea, Astigmatism, Cataract
- Trial name
- NCT06277349
- Testing
- Toric multifocal IOL, Non-toric multifocal IOL
- Volunteers
- 30 people
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
Cataract, Astigmatism
Wavefront Analyzes and Visual Performance of Three Multifocal Intra-ocular Lenses
The purpose of this study is to determine if differences in the design of multifocal intra-ocular lenses would mean different values of higher-order aberrations and different performance in objective parameters such as modulation…
- Trial name
- IOL (NCT00876707)
- Testing
- Tecnis implant, ReSTOR implant, ReZoom implant
- Where
- Brazil
- Volunteers
- 60 people
- Sponsor
- University of Sao Paulo
Visual Acuity
Transconjunctival Sutureless 25-Gauge Vitrectomy
The aim of this study was to evaluate the role of 25-gauge transconjuntival sutureless vitrectomy (TSV) in patients with persistent vitreous floaters who underwent multifocal intraocular lens (IOL) implantation.
- Trial name
- TSV-25G (NCT00870597)
- Testing
- Multifocal IOL implantation + Vitrectomy, Multifocal IOL implantation - Vitrectomy
- Where
- Brazil
- Volunteers
- 14 people
- Sponsor
- Hospital Oftalmologico de Brasilia
Cataract
Neural Compensation, Visual Function and Visual Quality After Monofocal or Multifocal Intraocular Lens Implantation
Multifocal intraocular lenses (MIOLs) provide enhanced far and near visual acuity, but they can bring about halos and glare, which are caused by design deficiencies of the IOLs.
- Trial name
- NCT02644720
- Testing
- multifocal intraocular lens implantation, monofocal intraocular lens implantation, Dexamethasone
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Sun Yat-sen University
Cataract, Lens Diseases
Visual Performance of Pseudophakic Patient With Different Intraocular Lenses
This retrospective study comprised patients with cataract, corneal astigmatism, and motivation for spectacle independence. In all cases, a multifocal and monofocal Intraocular Lens was been implanted in the capsular bag.
- Conditions
- Cataract, Lens Diseases, Eye Diseases
- Trial name
- ETDRS (NCT01763411)
- Where
- Brazil
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Hospital Oftalmologico de Brasilia
Cataract
Assessment of Visual Performance Combining a Symfony IOL and a +3.25 Tecnis Multifocal IOL
This will be a single center, non comparison clinical trial. Fifty study patients will have the Symfony IOL implanted in their dominant eye and a +3,25D Tecnis Multifocal in their non-dominant eye.
- Trial name
- NCT02847572
- Testing
- Cataract Surgery
- Where
- Canada
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Crystal Clear Vision
Cataract
Evaluating Patient Satisfaction After Cataract Surgery With Multifocal Intraocular Lens
Multifocal lens allow most patients to be spectacle-free after cataract surgery. Most studies published up-to-date have focused on visual acuity, but not on patient-reported outcomes.
- Trial name
- NCT03787576
- Testing
- Cataract surgery
- Where
- Spain
- Volunteers
- 100 people
- Sponsor
- Clínica Rementería
Cataract
India PanOptix Post Marketing Study
The purpose of this Post Marketing Study is to study the safety and effectiveness of the ACRYSOF IQ PanOptix intraocular lens (IOL) in an Indian population.
- Trial name
- NCT03706066
- Testing
- Acrysof IQ PanOptix IOL, Cataract surgery
- Where
- 5 sites in India
- Volunteers
- 80 people
- Sponsor
- Alcon Research
Senile Cataract
Safety and Efficacy of Implantation of Two Multifocal Intraocular Lenses in the Treatment of Senile Cataract
This trial is designed to compare the biocompatibility and long-term visual outcomes of the Tecnis Z9001 and Acri.LISA 366D multifocal IOLs used for the treatment of senile cataract.
- Trial name
- NCT02966496
- Testing
- Acri.LISA366D multifocal aspheric IOLs, TecnisZ9001 multifocal aspheric IOLs
- Volunteers
- 40 people
- Sponsor
- Qinghai University
Cataracts
Multifocals and Accommodating/Bilateral Implantation of Different Multifocal Intraocular Lens (IOLs)
The purpose of this study is to evaluate vision at different distances (far (13 ft), intermediate (2.0 ft) and near (13 to 15 in)) with and without the patient's glasses (if the patient wears them), range of vision (the…
- Trial name
- NCT00934960
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Cataract
Long-term With a Trifocal Intraocular Lens
The main aims of this study were to evaluate the patient reported outcomes (PROs), safety and efficacy, after 6-year (66 - 78 months) from the binocular implantation of the AT LISA tri 839MP.
- Trial name
- NCT04861909
- Testing
- AT LISA tri 839MP
- Where
- Spain
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Qvision, Ophthalmology Department
Cataract Congenital
Multifocal vs Monofocal IOL in Congenital Cataract Surgery
The aim of this study is to evaluate long-term outcome after congenital cataract surgery comparing results achieved with multifocal and monofocal IOLs.
- Trial name
- NCT04872829
- Testing
- cataract surgery
- Volunteers
- 43 people
- Sponsor
- Bambino Gesù Hospital and Research Institute
Cataracts
AcrySof® IQ ReSTOR® +2.5 D Multifocal Intraocular Lens (IOL) Model SN6AD2 [SV25T0] in Japan
The purpose of this study is to evaluate safety and effectiveness of AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL Model SN6AD2 [SV25T0] in Japanese cataract patients.
- Trial name
- NCT01605877
- Testing
- AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL Model SN6AD2 [SV25T0]
- Where
- 2 sites in Japan
- Volunteers
- 70 people
- Sponsor
- Alcon Research
Eye Diseases, Postcataract Aphakia
Investigation of the Safety and Effectiveness of a Trifocal IOL
This study is a prospective, multicenter, randomized, double masked confirmatory trial comparing an investigational trifocal intraocular lens (IOL) and a commercially available monofocal IOL.
- Conditions
- Eye Diseases, Postcataract Aphakia, Cataract, Lens Opacities
- Trial name
- NCT04176965
- Testing
- FINEVISION HP IOL, Alcon AcrySof SN60AT
- Where
- 20 sites in United States
- Volunteers
- 539 people
- Sponsor
- Beaver-Visitec International, Inc.
Cataract Senile
Study to Confirm Safety and Performance of a New Multifocal IOL
Prospective, non-comparative, multicenter study on medical device with 12 months follow-up.
- Trial name
- NCT06247683
- Testing
- trifocal intraocular lens
- Where
- 11 sites in Czechia, Germany and 1 more
- Volunteers
- 135 people
- Sponsor
- Carl Zeiss Meditec AG
Cataract
Clinical Evaluation of the One-Piece Tecnis Multifocal Intraocular Lens (IOL)
The purpose of this study is to evaluate near vision of the One-Piece Tecnis Multifocal lens (ZMB00) vs. the One-piece Tecnis monofocal lens (ZCB00)and additionally evaluate general postoperative outcomes of the One-Piece Tecnis…
- Trial name
- NCT01210807
- Testing
- One-Piece Tecnis Multifocal IOL, One-Piece Tecnis monofocal IOL, Model ZCB00
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Refractive Errors
Measurement of Refractive SE Following Implantation of LS313 MF30 IOL
This Study determines the most precise method for measuring post-operative refraction following implantation of the asymmetric multifocal LS-313 MF30 comparing the results of Refraction of the different Autorefractor Keratometers…
- Trial name
- NCT03292614
- Testing
- Measurements of the postoperative refraction
- Where
- Germany
- Volunteers
- 25 people
- Sponsor
- Dietrich-Bonhoeffer-Klinikum
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
Cataract
Multicentric Clinical Investigation to Assess Safety and Performance of Lux HighAdd IOL
The study purpose is to demonstrate safety and performance of bilateral implantation of LuxHighAdd intraocular lens compared with the LuxGood Monofocal lens.
- Trial name
- HIGHADD (NCT06446817)
- Testing
- LuxHighAdd IOL, LuxGood IOL
- Where
- 3 sites in France
- Volunteers
- 57 people
- Sponsor
- Cutting Edge SAS