Texting away relapse: chat app helps smokers stay quit

NCT ID NCT05370352

First seen Nov 20, 2025 · Last updated Jun 13, 2026 · Updated 26 times

Summary

This study tested whether a mobile chat messaging program could help people who recently quit smoking avoid going back to cigarettes. 590 adults in Hong Kong who had been smoke-free for 3 to 30 days took part. They received support through WhatsApp to help them stay smoke-free long-term.

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Contacts and locations

Locations

  • Tung Wah Group of Hospitals Integrated Centre on Smoking Cessation

    Hong Kong, Hong Kong

  • United Christian Nethersole Community Health Service Smoking Cessation Programme

    Hong Kong, Hong Kong

Conditions

Explore the condition pages connected to this study.