Summary: This early phase I trial tests the safety and how well N-803 works in treating patients with synovial sarcoma (SS) or myxoid/round cell liposarcoma (MRCL) that is growing, spreading, or getting worse (progressive) after being treated with adoptive cellular therapy (ACT) using T-cell receptor therapy (T-CRT). Synovial sarcoma is a rare, slow-growing cancer that affects the soft tissues, like muscle...

Summary: The purpose of this research study is to test the safety and efficacy of the combination of PD-L1 t-haNK (modified immune cells), NAI (a manufactured protein that stimulates the immune system), and cetuximab (a targeted antibody) in treating advanced head and neck cancer. The names of the therapies involved in this study are: * PD-L1 t-haNK cell therapy (a NK cell therapy infusion) * NAI (a type o...

Summary: This study will examine the safety and effectiveness of Anktiva in treating patients with Long COVID-19 which is defined as persistent symptoms of a COVID-19 infection that remain after the infection is over.