Adults 35 to 70, any sex, with Presbyopia. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Distance Bright Illumination Binocular Visual Performance Reported as Visual AcuityPrimary· 5 minutes after insertion
Tested with both eyes together in bright lighting, reading charts distant to the subject. This outcome is measured in logMAR units.LogMAR stands for the logarithm of the minimum angle of resolution. Ideal is 0.0 and represents 20/20 Snellen acuity. logMAR values \> 0.00 indicate vision poorer than the ideal and values \<0.00 indicate vision greater than the ideal.
Group
Value
95% CI
Senofilcon A Test
0.8191
± 0.161
Senofilcon A Prod
0.6942
± 0.161
Balafilcon A
1.0635
± 0.161
Near Bright Illumination Binocular Visual Performance Reported as Visual AcuityPrimary· 5 minutes after insertion
Tested with both eyes together in bright lighting reading charts near to the subject. This outcome is measured in logMAR units.LogMAR stands for the logarithm of the minimum angle of resolution. Ideal is 0.0 and represents 20/20 Snellen acuity. logMAR values \> 0.00 indicate vision poorer than the ideal and values \<0.00 indicate vision greater than the ideal.
Group
Value
95% CI
Senofilcon A Test
-0.6735
± 0.161
Senofilcon A Prod
-0.6327
± 0.161
Balafilcon A
-0.1719
± 0.161
Type of Corneal StainingPrimary· after 1 week of lens wear, for each lens type
Investigator rated type of corneal staining as either 0=none, 1=micropunctate, 2=macropunctate, 3=coalesced, or 4=patch(\> or = to mm).
Group
Value
95% CI
Senofilcon A Test
0.1311
± 0.07154
Senofilcon A Prod
0.1017
± 0.07154
Balafilcon A
0.1694
± 0.07154
Overall Subjective VisionPrimary· after 1 week of lens wear, for each lens type
Subject rated the overall quality of vision with the study contact lenses. 5=excellent, 4=very good, 3=good, 2=fair, 1=poor.
Group
Value
95% CI
Senofilcon A Test
3.5373
± 0.1681
Senofilcon A Prod
3.207
± 0.1681
Balafilcon A
3.4351
± 0.1681
Sponsor's own description
The primary purpose of the study is to compare the performance of three soft bifocal contact lenses in terms of the vision provided by the lenses.
Publications & conference data
No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Johnson & Johnson Vision Care, Inc.
Last refreshed: 19 June 2018
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT00808340.