Being more extraverted might boost your immune system
NCT ID NCT07690605
First seen Jul 08, 2026 · Last updated Jul 09, 2026 · Updated 1 time
Summary
This study investigates whether intentionally acting more sociable (extraverted) for 6 weeks can improve emotional well-being and immune health. Healthy adults aged 18 and older are asked to behave more sociably three days per week. Researchers measure changes in loneliness, mood, and immune gene activity from blood samples. The goal is to understand if a simple behavioral change can positively affect both mind and body.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- sociable (extraverted) behavior
- What this could lead to
- If it works, this could point toward a simple, drug-free way to boost emotional well-being and immune health through social behavior.
- What could go wrong
- This is a small, early-stage behavioral study with no blinding, so results may be influenced by participant expectations. The immune gene changes may not translate to real health benefits.
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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119 people
The number who actually took part.
- Started
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Mar 2024
- Finished
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Dec 2024
- 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 years and older
- 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: * Age 18 or older Exclusion Criteria: * Younger than 18 years of age
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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
Locations
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Department of Psychology
Riverside, California, 92521, United States