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Find 399 clinical trials for ulcerative colitis near Philadelphia, Pennsylvania. Connect with research centers in your area.
Showing 281-300 of 399 trials
NCT00853073
The purpose of this study is to see if a new add on (or adjunctive) therapy used in glaucoma surgery improves the success of needle bleb revisions.
NCT02524002
The goal of the study is to see if the addition of a carbohydrate- and protein-enhanced gel during labor speeds labor and reduces the rate of cesarean delivery.
NCT01537393
The purpose of this study is to determine if the 3-year graft failure rate following endothelial keratoplasty performed with donor corneas with a preservation time of 8 to 14 days is non-inferior to the failure rate when donor corneas with a preservation time of 7 or fewer days are used.