Chatbot vs. cigarettes: QuitBot shows promise in helping smokers quit
NCT ID NCT04308759
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a digital chatbot called QuitBot to see if it could help people stop smoking. Over 1,600 adult smokers who wanted to quit were randomly assigned to use QuitBot or another program. The main goal was to see how many people had not smoked for at least 30 days after 12 months.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Fred Hutch/University of Washington Cancer Consortium
Seattle, Washington, 98109, United States
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