Do emails and texts get people to join gut health research?
NCT ID NCT07473466
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether sending emails or text messages (SMS) reminders encourages inactive volunteers to complete questionnaires in the Le French Gut e-cohort. Over 20,000 participants were randomly assigned to receive different types of reminders. The goal was to find the best way to keep people engaged in online health research.
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Conditions
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Contacts and locations
Locations
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SKEZI
Paris, France
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