Clinical trials: Presbyopia
Myopia, Presbyopia
Clinical Comparison of Two Multifocal Contact Lenses Made of Silicone Hydrogel Materials
The purpose of this study was to compare visual performance measures between two multifocal contact lenses on presbyopic wearers.
- Trial name
- NCT01371539
- Testing
- Lotrafilcon B contact lens, Comfilcon A contact lens
- Volunteers
- 109 people
- Sponsor
- CIBA VISION
Presbyopia
Multifocal Contact Lens Use in Previous Contact Lens Wearers With Near Vision Demands
The purpose of this study is to evaluate the use of a multifocal contact lens in people who previously wore contact lenses but discontinued due to age-related, near vision demands.
- Trial name
- GARM (NCT00965237)
- Testing
- lotrafilcon B multifocal contact lens, lotrafilcon B single vision contact lens, Over-reader spectacles
- Where
- Canada
- Volunteers
- 16 people
- Sponsor
- CIBA VISION
Presbyopia, Myopia
Comparison of Two Multifocal Contact Lenses Worn on a Daily Disposable Basis
The purpose of this trial is to evaluate and compare the clinical performance of two multifocal contact lenses.
- Trial name
- NCT01254760
- Testing
- Nelfilcon A multifocal contact lens, investigational, Nelfilcon A multifocal contact lens, commercial
- Volunteers
- 79 people
- Sponsor
- CIBA VISION
Myopia, Astigmatism
Prospective Study of Lens Performance of a Monthly Replacement Lens at Two Weeks and Four Weeks
The purpose of this study is to compare the overall performance of a monthly replacement contact lens when worn for one month and when worn for two weeks.
- Conditions
- Myopia, Astigmatism, Presbyopia
- Trial name
- NCT01293240
- Testing
- lotrafilcon B contact lens
- Volunteers
- 117 people
- Sponsor
- CIBA VISION
Presbyopia
Comparison of Two New Silicone Hydrogel Multifocal Products
The purpose of this trial is to compare the performance of two multifocal contact lenses.
- Trial name
- NCT00823615
- Testing
- Lotrafilcon B multifocal contact lens, Senofilcon A multifocal contact lens
- Volunteers
- 40 people
- Sponsor
- CIBA VISION
Presbyopia
Comparison of a Multifocal Contact Lens to a Traditional Multifocal Contact Lens
The purpose of the trial is to compare the performance of two multifocal contact lens systems/products in established presbyopic subjects.
- Trial name
- NCT00886119
- Testing
- Lotrafilcon B multifocal contact lens, Omafilcon A multifocal contact lens
- Volunteers
- 48 people
- Sponsor
- CIBA VISION
Presbyopia
Clinical Evaluation of Two New Silicone Hydrogel Multifocal Products
The objective of this trial is compare the visual performance, ratings, and preference of two multifocal, soft contact lenses.
- Trial name
- NCT00909792
- Testing
- Lotrafilcon B, Senofilcon A
- Volunteers
- 259 people
- Sponsor
- CIBA VISION
Presbyopia
Comparison of Two Multifocal Contact Lenses
The purpose of this study is to compare two multifocal contact lenses in presbyopic wearers.
- Trial name
- NCT01250054
- Testing
- Lotrafilcon B contact lens, Comfilcon A contact lens
- Volunteers
- 17 people
- Sponsor
- CIBA VISION
Presbyopia
Clinical Assessment of a Multifocal Contact Lens for People Who Use Reading Glasses Only
The purpose of this trial is to evaluate the use of multifocal contact lenses in people who use reading glasses only.
- Trial name
- NCT01268501
- Testing
- Lotrafilcon B multifocal contact lens
- Volunteers
- 103 people
- Sponsor
- CIBA VISION
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