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When a multi-institutional study is initially approved, the IRB first approves the overall study protocol and the involvement of the UW. After that, the IRB will review site specific information for each relying institution and approve each site separately. See Submitting New Sites for detailed instructions on this process.
Actions that may be needed for multi-site studies:
Continuing review is conducted at the study level. Any information about other institutions relying on the UW for review should be reported with the overall study continuing review. The last day of approval for a site is the same as the last day of approval for the study overall.
The continuing review report is used both for study renewal and study closure. When you indicate on the continuing review SmartForm that the first four research milestones have been met for the entire study, Zipline prompts you to acknowledge that the study will be closed. These milestones indicate that all enrollment, interventions, and analysis of subjects’ private identifiable information are complete at all sites.
The continuing review report has two parts:


Your responses should include information for all participating sites.

Complete and upload the Status Report form. If your study requires radiation safety approval at UW, you should also attach your radiation safety renewal here.


The continuing review transitions to Pre-Review state and is now in HSD’s queue for review.

After the IRB has reviewed the application, the PI, any PI proxies, and primary contact will receive a notification that:
Review Respond to HSD for more information on submitting responses.
After the continuing review is approved, the parent study will be updated. For closure requests, the parent study and all participating sites are closed. For renewal requests, the new expiration date is published to the parent study and applies to all participating sites. The PI, PI proxy, and primary contact also receive a notification containing the Continuing Review or Closure approval letter.
If the involvement of a relying institution has ended, submit a site closure to the IRB. This closes the SITE record while leaving the parent STUDY record open. To close the study, follow the Multi-site Continuing Review or Closure instructions.






Once HSD has approved the modification updating the SUPPLEMENT: Multi-site and Collaborative Research, HSD staff will close the SITE record in Zipline.

Depending on the change requested, multi-site studies may need to be modified at the study level and/or the participating site level. Because the type(s) of modifications will depend on the study and how it is set up in Zipline, it can be tricky to determine if a site modification is required.
To initiate any changes to a multi-site study or site:
First, consider whether the changes apply to the overall study only, to a specific site only or impact both the overall study and any sites. If you are uncertain, email hsdrely@uw.edu.
Study-level modifications. If the changes affect the overall study or both the study and sites, submit a study level modification. HSD strongly recommends that you wait to submit the site level modifications until the study level modification has been reviewed. HSD staff will automatically evaluate if a site modification is also required as part of the review process and will provide instructions about when and what to submit for a site level modification. If any related site modifications are needed, HSD staff will instruct you to create them. The PI or PI proxy must then submit the site modification before HSD staff can complete the review.
Site-level modifications. If the changes affect only a site, submit a site modification following these instructions:





The modification transitions to Pre-Review state and is now in HSD’s queue for review.

Site modifications do not have a formal clarification request process built in. Because of this, HSD will withdraw your site modification if more information is needed or a change is required before approving the modification. This pushes your site modification back to Pre-Submission. After completing any needed changes, you must resubmit to send the site modification back to HSD for review.





After the modification is approved, the changes are published in the site record, so the site always contains the currently approved information. The UW PI, PI proxy, and primary contact also receive a notification containing the modification approval letter.