Simple link change could boost vaccine trust, study finds

NCT ID NCT07516600

First seen Apr 12, 2026 ยท Last updated Apr 12, 2026

Summary

This online study tested whether changing the design of a web link in a vaccine invitation email could make people trust the message more and be more willing to book an appointment. Researchers compared a standard, hard-to-read link with a new, clearer link. Over 1,200 people from the UK and US participated by viewing a sample email and answering questions about their trust and booking intentions.

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Contacts and locations

Locations

  • University of Essex

    Colchester, Essex, CO4 3SQ, United Kingdom

Conditions

Explore the condition pages connected to this study.