The latest updates on the OHTN Cohort Study. Published papers, upcoming changes, etc.

OCS by the numbers

The basic information: number of participants, historical trends, demographic breakdowns.

Information for researchers

How can I access OCS data? What is involved in the approval process? How long does it take?

Information for community members

Resources for cohort participants. Meetings, community engagement sessions, etc.


Information on the founding and evolution of the OHTN Cohort Study, including our GIPA/MIPA policy.

Locations and contact information

Get in touch with the Cohort coordinators (cohortinators?).