Welcome to the NHLBI ARDS Clinical Network. For more information about the ARDS Clinical Network, please visit our about page.

ARDSNet Data

Public de-identified data for open period studies:

For access to samples for the open period studies, please contact biorepository@nhlbi.nih.gov.


The ALTA and EDEN-Omega studies are still in their proprietary period; see the instructions below for information on using data and samples from these studies.

H1N1 Information

The Office of the Assistant Secretary for Preparedness and Response within the US Department of Health and Human Services and the US Centers for Disease Control and Prevention have partnered with the NHLBI and the ARDSNet to establish an adult registry of critically ill novel influenza.