Dr. David W. Ferris & Associates

Warwick, Rhode Island 02888

0 studies enrolling now · 7 studies all time

What they study most

Presbyopia, Visual Acuity

Studies at this site

• Pilot Dispensing Study of Two Marketed Daily Disposable Multifocal Contact Lenses — Completed
• Evaluation of the Clinical Performance of Daily Disposable Silicone Hydrogel Multifocal Toric Contact Lenses — Completed
• Evaluation of Toric Soft Contact Lenses Containing a Chromophore to Block High-Energy Visible Light — Completed
• Clinical Performance of Senofilcon A Investigational Lens — Completed
• Evaluation of a Daily Disposable Silicone Hydrogel Multifocal Contact Lens in Myopes and Hyperopes — Completed
• Evaluation of A Marketed Silicone Hydrogel Spherical Lens Used for Monovision Correction of Presbyopia — Completed
• Clinical Evaluation of a Daily Wear Reusable Multifocal Optical Design in a Presbyopic Population — Completed