Clinical trials must comply with a variety of requirements that do not apply to other types of human research. These requirements are designed to address the increased participant vulnerability and ...

While policies and regulations on ClinicalTrials.gov registration and reporting aim to increase the availability of information to the public about clinical trials, requirements vary depending on the ...

Prospective assignment of participants to one or more interventions (which may include placebo or other control); Evaluation of the effects of the interventions on biomedical or behavioral ...