HAPPINESS
Clinical trials for HAPPINESS explained in plain language.
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Can a daily dose of laughter heal trauma? study prescribes giggles for earthquake survivors
Symptom relief CompletedThis study tested whether a simple 'laughter prescription' could help nursing students who lived through a major earthquake. Researchers had one group laugh for 3 minutes a day for a week, while another group did not. They measured changes in the students' well-being, happiness, …
Matched conditions: HAPPINESS
Phase: NA • Sponsor: Hacettepe University • Aim: Symptom relief
Last updated Apr 01, 2026 14:42 UTC
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Can breathing exercises rewire your Body's stress response?
Symptom relief CompletedThis small pilot study tested whether an 8-week SKY breath meditation program could reduce stress and improve well-being in healthy adults. Researchers enrolled 45 participants to measure changes in stress levels, sleep, mood, and even biological markers in the blood before and a…
Matched conditions: HAPPINESS
Phase: NA • Sponsor: University of Alabama at Birmingham • Aim: Symptom relief
Last updated Apr 01, 2026 14:41 UTC
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New program aims to boost happiness for vulnerable kids
Symptom relief CompletedThis study tested a program designed to help children from single-parent, low-income, or 'left-behind' families in Shenzhen learn better ways to handle their emotions. About 180 children, aged 8 to 14, were randomly assigned to either try the program right away or wait. The progr…
Matched conditions: HAPPINESS
Phase: NA • Sponsor: City University of Hong Kong • Aim: Symptom relief
Last updated Mar 31, 2026 12:12 UTC
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New online tool helps parents feel more confident and happy
Symptom relief CompletedThis study tested an online program designed to help parents build on their own and their child's positive qualities, like kindness and curiosity. 400 parents of young children used the interactive website and reported on their feelings of confidence, happiness, and positive emot…
Matched conditions: HAPPINESS
Phase: NA • Sponsor: University of Guelph • Aim: Symptom relief
Last updated Mar 31, 2026 12:11 UTC
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Can ancient poems bring modern joy to kids?
Symptom relief CompletedThis small pilot study explored whether fun group activities centered on reciting ancient Chinese Tang poems could increase happiness and enjoyment for ethnic minority primary school students in Hong Kong. About 48 children, aged 6-12, participated in several playful recitation s…
Matched conditions: HAPPINESS
Phase: NA • Sponsor: Hong Kong Metropolitan University • Aim: Symptom relief
Last updated Mar 25, 2026 14:08 UTC
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Can a simple 'Thank You' make blood donors happier?
Knowledge-focused CompletedThis study looked at whether a brief thank-you message could improve the mood and well-being of people who donate blood. Researchers tested 601 blood donors in China. Half received a special message highlighting the life-saving impact of their donation, while the other half did n…
Matched conditions: HAPPINESS
Phase: NA • Sponsor: Guangzhou Blood Center • Aim: Knowledge-focused
Last updated Apr 02, 2026 00:26 UTC