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Sleep, Chronotype, and Prosocial Allocation Decisions

Recruitingn/aAges 18 Years - anyAllThe Hong Kong Polytechnic University
NCT07697092 on ClinicalTrials.gov ↗
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In plain words

What the trial is, and whether it could suit you

This observational behavioural study examines whether individual differences in sleep quality, sleep timing, and chronotype are associated with prosocial allocation decisions in adults. Participants will complete self-report sleep and circadian questionnaires, including the Pittsburgh Sleep Quality Index and the Munich Chronotype Questionnaire, a 7-day sleep diary, and a brief computer-based Dictator Game allocation task. The study does not involve sleep deprivation, sleep restriction, treatment, clinical diagnosis, medication, or medical devices. Participants will not be asked to change their sleep schedule. The Dictator Game decisions are hypothetical and do not affect participants' compensation. The study is intended to describe associations between naturally occurring sleep-related individual differences and behavioural allocation choices, not to diagnose or treat sleep or mental he

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📋 Eligibility rules (as published)
Inclusion Criteria: * Aged 18 years or above. * Able to provide informed consent. * Able to understand English or Chinese study materials. * Able to complete computer-based behavioural tasks and self-report questionnaires. * Willing to complete a 7-day sleep diary. Exclusion Criteria: * Aged under 18 years. * Unable to provide informed consent. * Unable to complete study materials in English or Chinese. * Prior participation in the same study. * Self-reported condition or circumstance that would make participation in a brief computer-based decision-making task or sleep-related questionnaires inappropriate or distressing.
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What it tests

  • Sleep, Circadian, and Prosocial Allocation Assessment
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Where

2 sites
Child Development Centre
Kowloon, Hong Kong
The Hong Kong Polytechnic University
Hung Hom, Hong Kong
🤝 Taking part is your choice, and you can leave at any time. Only the trial team can confirm you are eligible — always decide together with your own doctor.
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