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NCT07224074: K-SLEEP
Impact of Exogenous Ketones on Sleep and Breathing in Healthy Volunteers (K-SLEEP)
Phase 1 trial testing KETONE-IQ 20 grams (g) in Healthy Participants in 20 participants. Currently enrolling.
1 January 2028
Quick facts
| Lead sponsor | Johns Hopkins University |
|---|---|
| Phase | Phase 1 |
| Status | Recruiting now |
| Study type | INTERVENTIONAL |
| Allocation | na |
| Design | single group |
| Masking | none |
| Primary purpose | basic science |
| Enrollment | 20 |
| Start date | 18 December 2025 |
| Primary completion | 1 January 2028 |
| Estimated completion | 1 January 2028 |
| Sites | 1 location across United States |
Drugs / interventions tested
- KETONE-IQ 20 grams (g)
- KETONE-IQ 40 grams (g)
Conditions studied
- Healthy Participants — all drugs for Healthy Participants →
- Sleep — all drugs for Sleep →
Sponsor
Johns Hopkins University
Who can join
Adults 18 to 50, any sex, with Healthy Participants or Sleep. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
Ketones are molecules generated by the body during the metabolism of fat. Exogenous ketones (EK) are substances that can raise the level of ketones in the circulation without changing diet. In this research study, the investigators are testing the tolerability, sleep effects, and dose effects of a commercially available EK product called Ketone-IQ. The investigators will administer Ketone-IQ open-label to healthy volunteers (n=20, 10 men, 10 women) before sleep in the participant's home setting and collect information about subjective sleep and GI symptoms, as well as objective data about beta-hydroxybutyrate (BHB) levels and sleep architecture using a headband-EEG device (Sleep Profiler). Participants will measure capillary BHB levels before ingestion and at 1, 3, and 5 hours post-ingestion, as well as upon awakening. Questionnaires will be used to gather feedback on the palatability of EK, GI side effects, and sleep quality. Higher scores indicate better sleep quality. Two doses (20 g and 40 g) of Ketone-IQ will be tested each for two nights, with one night used to measure BHB levels and a separate night to allow for uninterrupted sleep.
Publications & conference data
No peer-reviewed publications indexed yet for this trial.
Verify or expand the search:
- PubMed search for NCT07224074
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT07224074 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Johns Hopkins University
- Last refreshed: 14 January 2026
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT07224074.
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