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Discover 9,312 clinical trials near Seattle, Washington. Find research studies in your area.
Showing 3481-3500 of 9,312 trials
NCT03319082
The objectives of this post market registry are to evaluate the safety and durability of treatment effect up to 3 years following cross-linking performed with Photrexa Viscous (riboflavin 5'- phosphate in 20% dextran ophthalmic solution), Photrexa (riboflavin 5'- phosphate ophthalmic solution), and the KXL System in patients with corneal ectasia following refractive surgery.
NCT03788746
The purpose of this study is to assess the prevalence of pre-treatment tumor tissue PD-L1 expression in patients diagnosed with advanced urothelial carcinoma.