4RTNI-2 Active Study Page

Welcome 4RTNI-2 Study staff, coordinators, and PI’s.

This section encompasses study specific tools for your reference. If you have any questions, comments, or new ideas please contact NCRAD by email or phone (800)526-2839.

General questions about the study, not related to the specimens should be directed to UCSF.

Cycle 1

Cycle 2
(Visit 2)

Cycle 3
(Visit 3)

Cycle 4
(Visit 4)

Time (months)





DNA (Buffy Coat)







* Collected at visit 2 only if it is a termination visit

Kit Request Module

Please follow the below link to access the 4RTNI-2 Kit Request Module. This link will direct you to a REDCap database where study coordinators and staff may request kits, individual supplies, and/or labels. Please allow a total of two weeks for kit requests to be compiled and delivered to your site.

Kit Request System

Biological Sample and Shipment Notification Forms

Please use the below downloadable forms to collection information on specimen patient demographics, collection, and processing. We respectfully ask that all completed forms be emailed (alzstudy@iu.edu) or faxed (317-321-2003) prior to shipment. If you complete the form on the website, you can choose to have it emailed automatically to us. We also ask that all shipments include a hard copy of each sample form.

Downloadable Blood Sample Form Web-based Blood Sample Form Downloadable CSF Sample Form Web-based CSF Sample Form Green Top-Sodium Heparin Redraw/Take Home Sample Form Lavender Top-EDTA Redraw/Take Home Sample Form

Manual of Procedures

The below downloadable manual was created specifically for the 4RTNI-2 Studies. Please feel free to explore the manual through the hyperlinked ‘Table of Contents’. Questions concerning any part of the manual may be directed at Emma Lagone (elagone@iu.edu, 800-526-2839) for further clarification.

4RTNI2 Manual of Procedures

Training Slides

Please see the link below for the training slides for the 4RTNI-2 study.

4RTNI-2 Training Slides

Study Related Video Tutorials

Please explore the below videos sponsored by NCRAD for the 4RTNI2 study.