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  2. Participate

Sign up for T1D Risk Screening

Who can get screened?
You may be eligible for screening if you meet the following:

  • Age 2 to 45 with a parent, sibling, or child who has type 1 diabetes (T1D).
  • Age 2 to 20 with a grandparent, aunt, uncle, cousin, niece, nephew, or half-sibling who has T1D.
  • No prior diagnosis of diabetes.

If you or your child have a positive result from another T1D risk screening program, we are here to help! Use the Ask Us button or email us directly at info@trialnet.org to find out if you are eligible for TrialNet's risk screening program.

TrialNet is collecting information from candidates to enter our type 1 diabetes risk screening program, Pathway to Prevention.

  1. Sign Up
  2. Select Preference
  3. Provide Consent
  4. Get Screened!

By answering the following questions, we will determine if you qualify for TrialNet T1D risk screening and assist you in finding the most convenient way to participate in the study. The information you provide below will be shared with TrialNet only.

1. What country do you live in? *

Please select below. This is a required answer.

2. Who will be screened for type 1 diabetes risk? *

Please select below. This is a required answer.

3. Please tell us about yourself.

Please fill in the information below.

4. Please answer the following questions about the participants being screened:

If you or your child has tested positive for type 1 diabetes related autoantibodies through a screening program other than TrialNet, we're here for you. Please contact us to find out if you are eligible and how to participate in TrialNet’s risk screening program.


Please fill in the information below.

Prior to proceeding to the next page, please make sure the information entered into the fields above is accurate

Have Questions?
We can help.

Contact us for answers to your questions about TrialNet T1D risk screening

Get in touch with TrialNet!
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Ask Us! Call (800) 425-8361
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Online registration for TrialNet risk screening is available to relatives of people with T1D. If you are not a relative but have tested positive for type 1 diabetes-related autoantibodies outside of TrialNet, please contact us to arrange risk screening with TrialNet.

New Participant Registration

Our records indicate that a person with the same name and date of birth has already been screened for the TrialNet Pathway To Prevention Study.

If the information entered is correct and you do not remember previously screening for the TrialNet Pathway To Prevention Study, contact 800-425-8361 or email info@trialnet.org.

If you would like to continue to sign up for your child/children only, please select that option in the 'Who will be screened for type 1 diabetes risk?' section.

Online Screening Availability

The TrialNet Pathway to Prevention online screening process is currently not available for residents of .

You can screen for the TrialNet Pathway To Prevention Study in person by visiting a TrialNet location in your country. Please navigate to our locations page to find the location nearest to you.

If you have any questions, please contact 800-425-8361 or email info@trialnet.org.

Thank you for your interest in participating in the Pathway to Prevention risk screening study.



If you or your family member test positive for type 1 diabetes related autoantibodies, you may be eligible to participate in a TrialNet prevention trial.

For more information please email info@trialnet.org.

TrialNet screening is currently unavailable to residents of the United Kingdom.
Please contact trialnet-uk@bristol.ac.uk for more information.