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Discover 16,901 clinical trials near Los Angeles, California. Find research studies in your area.
Showing 1021-1040 of 16,901 trials
NCT04724369
This is a Phase 3 study evaluating the positron-emitting radiopharmaceutical 18F-mFBG as an imaging agent for confirming or excluding the presence of neuroblastoma
NCT06972056
This goal of this study is to compare three medications used for migraine preventive treatment. This study will compare atogepant, a newer migraine preventive medication, with two older preventive medications, topiramate and propranolol. It will be determined if one works better and is more tolerable than the others. Research participants will: * Be randomly assigned to one of the three medications. * Provide information about their migraine pattern using a daily headache diary and during research visits.