Ketogenic Diet and Alcohol Intoxication: Can ketosis affect brain function and alcohol response
Official title: Effects of Ketogenic Diet on Alcohol Intoxication
Run by University of Pennsylvania · NCT07602270 · Data updated 2026-11-12
This study tests whether a 4‑week ketogenic diet changes how the brain works and how the body handles alcohol in adults who drink regularly.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 21 Years to 50 Years |
| Sex | All |
| Enrollment | 20 (estimated) |
| Sponsor | University of Pennsylvania Academic / other |
| Locations | 1 site (Philadelphia, Pennsylvania) |
| Status | Recruiting |
| Started | May 14, 2026 |
| Main results expected | August 31, 2027 |
| Study ends | May 1, 2030 |
| Registry record updated | August 4, 2026 |
| Trial ID | NCT07602270 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal participants are adults age 21–50 who have consumed multiple alcoholic drinks in the past month and are willing to follow a 4‑week ketogenic diet.
✕Probably not a fit
Participants who cannot refrain from certain medications or who have psychiatric conditions or positive drug screens may not benefit and may be excluded.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
Healthy adults with alcohol use concerns will follow a ketogenic diet for about four weeks and undergo three lab visits to measure brain chemistry, alcohol tolerance, and blood biomarkers. Lab visits include an alcohol tolerance test with controlled drinking and MRI scans at the start and after four weeks to assess NAD, lactate, glutamate, and GABA in the brain. The study uses breath alcohol testing, blood draws, urine screens, and safety assessments to monitor effects and eligibility.
Why it matters
Potential benefit: If successful, ketosis could offer new insights into brain energy use and how alcohol-related effects may be modulated.
How similar studies have gone: Prior research has explored metabolic effects on the brain, but this specific diet-alcohol interaction approach is relatively novel in humans.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Age 21 years to 50 years old. 2. Willingness to provide signed, informed consent and commit to completing study procedures. Reported on at least one day in the month prior to consent of consuming 2 or more standard alcohol drinks on a single day. Exclusion Criteria: 1. Unwilling or unable to refrain from use, within 24 hours of the alcohol lab procedures, psychoactive medications or medication that may affect study results. 2. Current DSM-5 diagnosis of any major psychiatric disorder (other than nicotine use disorders, or marijuana use disorders) as identified by clinical examination or structured interview that could interfere with study participation or make it hazardous for the subject. 3. Currently taking medication(s) that could interfere with study participation or make it hazardous for the subject to participate. (e.g. anticholinergics; antipsychotics; lithium; psychotropic drugs not otherwise specified) 4. Positive urine drug screen, positive for all substances but marijuana at screening or study visits (may be repeated once and if the result is negative on repeat, it is not exclusionary). 5. A current, clinically significant physical disease or abnormality on the basis of medical history, or routine laboratory evaluation that can impact brain function, the use of a ketone supplement, administration of ketogenic diet, or the use of alcohol (e.g., epilepsy, diabetes, irritable bowel syndrome, Crohn's disease, liver disease, kidney disease, kidney stones, chronic metabolic acidosis or a cardiomyopathy as determined by history and clinical exam). 6. Currently suffering from or has a history of stroke and/or stroke related spasticity. 7. Head trauma with loss of consciousness for more than 30 minutes or associated with skull fracture, inter-cranial bleeding or abnormal MRI (self-report, medical history). 8. Weight greater than 225lbs (Need to cap amount of alcohol given based on weight to individuals). 9. Females who are pregnant or breast-feeding 10. Contraindication to MRI, including presence of ferromagnetic objects, claustrophobia or fear of enclosed, medical conditions that prevent subjects from lying comfortably flat on his/ her back for up to 2 hrs.
Where it's running
-
Center for Studies of Addiction
Philadelphia, Pennsylvania, United States Recruiting
Study contacts
- Principal investigator: Corinde Wiers, Ph.D. — University of Pennsylvania
- Study coordinator: Timothy S Pond, MPH
- Email: timpond@pennmedicine.upenn.edu
- Phone: 215-746-1959
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.