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Condition / disease
Location
Status: Not yet recruiting

The Impact of Coffee Consumption Immediately Before a Nap on Post-Nap Grumpiness

The purpose of this study is to determine if drinking a hot cup of coffee immediately before taking a 20-minute nap (the "Caffeine Nap") reduces the standard "grumpiness index" upon waking compared to drinking decaffeinated bean-water.

Participants needed: 50
Trial details
Age: 18-99Biological sex: AllType: InterventionalSponsor: Hightower ClinicalUpdated: Jun 9, 2026
Eligibility criteria

Not listed