This review article considers the strengths and weaknesses of randomized clinical trials that are conducted through the analysis of data gathered by health insurers.

A randomized controlled trial of a community health worker intervention in a population of patients with multiple chronic diseases: study design and protocol. Contemp Clin Trials. 2017;53:115–21.

Randomized Phase II Selection Designs Simon et al 7 introduced and explored the uses and characteristics of a randomized phase II selection design in which patients are randomized to two or more ...

Drawing on data from a public/private naturalization program in New York, this research provides a randomized controlled study of policy interventions that address these constraints. The study tested ...