Access Portal

To request PERSIAN Cohort data/samples, submit your proposal via the portal linked below.


Please review the PERSIAN Cohort Data Dictionary to learn more about the available data and variables. Any proposal accepted must comply by the PERSIAN Cohort Authorship Rules and the Data/Material Transfer Agreements.

PERSIAN Cohort Data Dictionary

PERSIAN Cohort Data Access and Authorship Rules

PERSIAN Cohort Data Transfer Agreement

PERSIAN Cohort Material Transfer Agreement

To enter the Access Portal Click Here

Recent News

Where Are We Now ?
Click below to Get the latest info on study enrollment and updates.

Click Here

Contact us

Digestive Diseases Research Institute (DDRI)

Shariati Hospital, Kargar Shomali Ave. Tehran, 14117-13135 I. R. Iran
PO.Box: 1411713135

DDRI Tel: +98-21-82415000
Cohort Tel: +98-21-88229011

Fax: +98-21-82415400

© 2017 Prospective Epidemiological Research Studies of the Iranian Adults