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Find 3,190 clinical trials for rheumatoid arthritis near Los Angeles, California. Connect with research centers in your area.
Showing 1001-1020 of 3,190 trials
NCT06039501
The purpose of the study is to conduct a pilot randomized trial of a program designed to enhance equitable communication and emotional support for families of critically ill patients in order to determine feasibility, acceptability, and participant experience with the program. The primary study procedures include: chart abstraction, questionnaires, meetings with ICU support counselors, meetings with ICU physicians and care team, audio recordings of these meetings (optional), and interviews with study participants (optional). Study participants include: 70 critically ill patients with acute respiratory failure (enrolled with the consent of their Legally Authorized Representative) and their primary surrogate decision makers as well as ICU support counselors and ICU care teams (physicians, nurses, social workers).
NCT04743310
The purpose of this study is to examine the use of a single dose of tozuleristide (24 or 36 mg) and the Canvas imaging system during surgical resection of primary central nervous system (CNS) tumors: Primary gadolinium enhancing (high grade) CNS tumors, primary non-gadolinium enhancing CNS tumors, and primary vestibular schwannoma. The primary objectives of the study is to see how well tozuleristide and the Canvas imaging system during surgical resection will show fluorescence among primary enhancing/high grade CNS tumors; and among the tumors that demonstrate tozuleristide fluorescence, to estimate the true positive rate and true negative rate of fluorescence in tissue biopsies, as well as sensitivity and specificity of tozuleristide fluorescence for distinguishing tumor from non-tumoral tissue. The secondary objectives of the study include evaluating the safety of tozuleristide and the Canvas imaging system, and to determine if the presence of remaining fluorescence at the time of surgery corresponds to remaining tumor evident on post-operative MRI images, or if the absence of fluorescence corresponds to evidence of no gross residual tumor on post-operative magnetic resonance imaging (MRI).