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Can laughter be the best medicine? improv comedy tested as an anxiety treatment.
NCT ID NCT07737821
First seen Jul 30, 2026 · Last updated Sep 04, 2026 · Updated 2 times
Summary
This trial tests whether a four-week improv comedy program can reduce anxiety and improve mental well-being in Chinese young adults in Hong Kong who have mild-to-moderate anxiety but no diagnosed mental disorder. Participants attend weekly three-hour improv workshops and complete questionnaires on anxiety and well-being. The study compares them to a waitlist group to see if improv offers real benefits.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- a structured, group-based improv comedy program called Improv Against Anxiety (IAA), consisting of four weekly 3-hour sessions using improv games and exercises
- What this could lead to
- If it works, this could offer a low-cost, non-drug option for easing mild-to-moderate anxiety in young adults.
- What could go wrong
- This is a small, early-stage trial with no blinding, so results may be influenced by expectation. The program is short and may not work for everyone.
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 150 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2026
- Expected to finish
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Aug 2028
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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18 to 29 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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: * Ethnic Chinese, fluent in spoken Mandarin and able to read Chinese * Never married and without children * No current or past diagnosis of any mental disorder (e.g. anxiety disorders, depressive disorders, bipolar disorder, psychotic disorders) * Mild to moderate anxiety symptoms (defined as a GAD-7 total score between 5 and 14) * No prior experience of formal performance training in drama * Availability to attend at least 3 out of 4 weekly sessions over the 4-week intervention period upon enrolment Exclusion Criteria: * Unstable or severe chronic physical illness that would contraindicate participation in group activities or light-to-moderate physical movement (e.g., uncontrolled hypertension, severe asthma, acute cardiovascular events within the past 6 months) * Moderately severe to severe depression symptoms (defined as a PHQ-9 total score greater than 14) * Suicidal ideation (defined as a score greater than 0 on item 9 of the PHQ-9) * Potential risky drinking behavior (defined as AUDIT-C total score greater than 4)
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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
1 site. 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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Centre on Behavioral Health, The University of Hong Kong
RECRUITINGHong Kong, Hong Kong
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