Key words: clinical research, ethics, participants, responsibilities, compliance
Introduction
Discussions of the ethics and regulation of clinical research have a great deal to say about the responsibilities of investigators, sponsors, research institutions, and institutional review boards (IRBs), but very little about the responsibilities of research participants. Investigators are responsible for protecting the rights and welfare of participants, for designing, executing and managing the study, for ensuring the integrity of the data, and for reporting adverse events and unanticipated problems. Sponsors are responsible for providing investigators with financial support, designing the study (except for investigator-initiated research), preparing regulatory and legal documents, monitoring and auditing