Randomized Clinical Trial of Bifocal Lenses Versus Computer-specific Progressive Addition Lenses
Stopped PI left UAB; protocol administratively terminated by UAB IRB.
Conditions
- Refractive Error
- Presbyopia
- Asthenopia
- Eyeglasses
Interventions
- DEVICE: D-28 bifocal lenses and frame
- DEVICE: Progressive addition computer lenses and frame
Sponsor
University of Alabama at Birmingham