| Completed | 4 | 124 | US | Refresh Plus Preservative-free Lubricant Eye Drops | University of Iowa | Diabetic Retinopathy With Macular Edema of Both Eyes (Diagnosis), Central Retinal Vein Occlusion With Macular Edema, Exudative Age-Related Macular Degeneration, Unspecified Eye, Cystoid Macular Edema, Ocular Surface Disease, Dry Eye Sensation, Eye Pain | 07/22 | 07/22 | | |