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Discover 15,860 clinical trials near Philadelphia, Pennsylvania. Find research studies in your area.
Showing 5441-5460 of 15,860 trials
NCT05004337
The purpose of this study is to collect blood samples from women carrying a vanishing twin pregnancy to further develop Natera's non-invasive prenatal screening test to provide information about possible chromosomal conditions for the living twin
NCT03124160
This will be a multi-site, participant-blinded, randomized clinical trial. The investigators will randomize 1000 eligible participants in a 4:1 ratio to two different copper IUDs: 800 to Mona Lisa NT Cu380 Mini and 200 to ParaGard.