Texting teens to tame binge drinking: hong kong trial tests digital intervention
NCT ID NCT07143565
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This pilot study tests whether chat-based text messaging and an online education hub can reduce alcohol consumption and binge drinking in Hong Kong adolescents aged 12-18 who have drunk alcohol in the past year. One hundred participants will receive the digital intervention, which includes a game teaching alcohol risks. The study measures drinking days and binge drinking at 3 months.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- chat-based text messaging and online education hub
- What this could lead to
- If it works, this could offer a low-cost, scalable way to help teenagers drink less and avoid binge drinking.
- What could go wrong
- This is a small pilot study (100 participants) with no control group comparison yet. Results may not apply to other regions or cultures.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 100 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2025
- Expected to finish
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May 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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12 to 18 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. being a Hong Kong resident aged between 12-18 years; 2. having consumed alcohol in the past 12-month; 3. Using WhatsApp in their cell phone. Exclusion Criteria: 1. cannot communicate in Cantonese or read Chinese; 2. currently using other alcohol control programs.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
2 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Hong Kong
NOT_YET_RECRUITINGHong Kong, Hong Kong
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Hong Kong
RECRUITINGHong Kong, Hong Kong
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