All persons who are to be substantively involved in human participant research at Cook County Health & Hospitals System must be properly trained. This process involves completing the self-guided tutorial with the aid of the Guidelines for Investigators and coming to an in person training session.

You must have a Cook County Health & Hospitals System ID to attend this session. If you are an outside investigator, you must first complete the onboarding process. Please click on the link to access the onboarding website. (

For investigators who are not affiliated with CCHHS and have completed human participant research training at their home institution, this may be substituted for the CCHHS training session with documentation of such.

To enroll in a training session, please email

CCHHS Guidelines for Investigators
CCHHS Self-Guided Tutorial