New NACCID Assignment Process

The National Alzheimer’s Coordinating Center (NACC) is launching a new process for assigning NACCIDs. NACCIDs are the unique identifiers assigned by NACC for Alzheimer’s Disease Research Center (ADRC) participants. These IDs are critical for linking the Uniform Data Set (UDS) with other data within the NACC Data Platform. With the new NACCID process, ADRCs will submit a simple form to NACC in order to assign NACCIDs to participants at the time of consent.

NACCIDs should only be assigned to participants if they will participate in the UDS study at some point. Once assigned, the NACCID will accompany every data type that is submitted for that participant to NACC including UDS, Standardized Centralized Alzheimer’s disease and related dementias Neuroimaging (SCAN) initiative, Clarity in ADRD Research Through Imaging (CLARiTI), and affiliated study data.

The new process will allow for additional NACCID verification, improve flexibility by enabling participant data types to be submitted to the NACC Data Platform in any order, and streamline multimodal data integration. This new process will not affect how ADRCs assign their own site-specific IDs or NIA GUIDs. We are eager for input via your participation in the NACCID pilot outlined in this page and look forward to teaming up with the ADRCs to roll out the new NACCID process.

NACCID Pilot Complete

In May 2024, NACC launched the NACCID Pilot to test and receive feedback on the usability and functionality of the following:

  1. Using the ADRC Portal to assign NACCIDs at the time of consent using one of the three options for assigning NACCIDs within the ADRC Portal.

  2. Using the ADRC Portal to transfer participants to your center.

  3. Using the errors and alerts page to resolve and resubmit data as needed.

The NACCID Pilot was completed in July 2024 with 32 ADRCs participating. Your feedback was collected using a survey and the results showed that you felt prepared and that the process was very or somewhat easy. As a result of the feedback received, NACC made adjustments to the process including making help documentation more visible and accessible, adding an easy way to track uploads and retrieve NACCIDs, and adding more API submission documentation, including video demos.

How will ADRCs Assign NACCIDs going forward?

Beginning in November 2024, ADRCs will begin assigning NACCIDs at the time of consent for all new participants who will eventually submit UDS data. The three ways to submit data are described below.

For information on how to load the NACCID Assignment and Transfer Form into your ADRC’s instance of REDCap, click here.

Resources

Login to the ADRC Portal

Need a login? ADRC Administrators can assign roles in the NACC Directory so that you can access the ADRC Portal.

NACC Community Forum

Join the latest discussions about the NACCID Pilot on the NACC Community Forum!

If you are part of an ADRC, you will receive an invitation to join NACC’s Community Forum later this fall. After you receive and accept the invitation, you can create login credentials to gain access to the Community Forum hosted on Discourse.

Once you have access, click here to go to the NACCID section of Discourse. In the NACC Community Forum, you can:

  • Add new discussion topics
  • Reply to existing topics
  • Ask questions
  • Get support
  • Help other members of the ADRC Program community

Note: The NACC Community Forum is currently invitation-only. If you are part of an ADRC and did not receive an invitation to join Discourse, or need to add someone else from your team, please contact nacchelp@uw.edu.

Need Help?

Report errors and support email: nacchelp@uw.edu