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Discover 20,904 clinical trials near Philadelphia, Pennsylvania. Find research studies in your area.
Showing 20181-20200 of 20,904 trials
NCT00038753
To identify vision-screening tests that can accurately predict those three- and four-year old preschoolers who would benefit from a comprehensive vision examination because of signs of amblyopia, strabismus, and/or significant refractive error.
NCT00329082
To study the safety of LY2062430 in patients with mild-to-moderate Alzheimer's disease and in healthy volunteers.