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

> **NCT07635303** · NA · NOT_YET_RECRUITING · sponsor: **Hightower Clinical** · enrollment: 50 (estimated)

## Conditions studied

- Irritability

## Interventions

- **OTHER:** Coffee
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT07635303
- **Lead sponsor:** Hightower Clinical
- **Sponsor class:** NETWORK
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-07-01
- **Primary completion:** 2027-07-01
- **Final completion:** 2028-07-01
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2026-06-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07635303

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07635303, "The Impact of Coffee Consumption Immediately Before a Nap on Post-Nap Grumpiness". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07635303. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*