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Your journey
1What's a trial
4Get in touch
More info
You can access this
clinical trial
if you have
Adolescent Vaccination Status
and you are
over 18
years old
The phase for this study is not defined.
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The purpose

This protocol describes a study about vaccination uptake among adolescents. The purpose of the study is to determine whether parents who receive email reminders will be more likely to obtain Tdap (tetanus-diphtheria-acellular pertussis), HPV (human papilloma virus), meningococcal, and influenza vaccines for their adolescent children than parents who do not receive email reminders.

Provided treatments

  • Behavioral: Email Notification

Locations near you

Unfortunately, there are no recruiting locations near you. Please check the list with all locations below.
Tris trial is registered with FDA with number: NCT01732315. The sponsor of the trial is University of Colorado, Denver and it is looking for 3783 volunteers for the current phase.
Official trial title:
Adolescent Vaccination Reminders Using Email