National Academies of Sciences%2c Engineering%2c and Medicine

Observational Studies in a Learning Health System: Workshop Summary

• The choice between an observational study and a randomized controlled trial (RCT) is not binary. • No algorithm exists for determining whether an observational study or an RCT is best for answering ...
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A multicenter, observational, phase 4 study (STELLAR) to evaluate the safety and tolerability of lenvatinib (LEN) in patients with advanced or unresectable hepatocellular ...

Emerging treatments for advanced cholangiocarcinoma: Addressing the knowledge gap. Background: HCC is a leading cause of cancer-related deaths worldwide. LEN is now a first-line treatment option for ...