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