Clinical trial Recruiting at 1 site Interventional Ages 3 to 50

Gut–brain microbiota link in new‑onset and drug‑resistant epilepsy

Official title: MiCrobiota-gut-brain Axis in Resistant Epilepsy

Run by Niguarda Hospital · NCT07010445 · Data updated 2026-11-12

This project will see if gut bacteria and their chemical products are linked to how well people with new‑onset or drug‑resistant epilepsy do after surgery, vagus‑nerve stimulation, or a ketogenic diet.

More Gut Microbiota trials

Quick facts

Study typeInterventional
Ages3 Years to 50 Years
SexAll
Enrollment120 (estimated)
SponsorNiguarda Hospital
Academic / other
Locations1 site (Milan, Lombardy)
StatusRecruiting
StartedAugust 16, 2024
Main results expectedAugust 2026
Study endsFebruary 2027
Registry record updatedApril 9, 2026
Trial IDNCT07010445 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are people aged 3–50 with a new diagnosis of epilepsy or drug‑resistant epilepsy who are willing to provide consent (or have a consenting caregiver) and can attend follow‑up visits, and who have not used antibiotics, corticosteroids, or probiotics in the prior month and do not follow special diets.

Probably not a fit

Patients with chronic organic gastrointestinal diseases, those on special diets, or those who recently used antibiotics, corticosteroids, or probiotics (within one month) — as well as people outside the 3–50 age range — are unlikely to benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This longitudinal study will enroll people with first‑time seizures and patients with drug‑resistant epilepsy who are undergoing resective surgery, vagus‑nerve stimulation (VNS), or ketogenic diet (KD), and will follow them for about 12 months with visits over ~15 months from screening to last follow‑up. Investigators will collect stool for gut microbiota and metabolic profiling alongside detailed clinical, biochemical, neurophysiological, neuroradiological, and genetic data at baseline (before antiseizure medications when possible) and multiple post‑treatment time points. The target enrollment is at least 50 subjects at seizure onset, 50 DRE undergoing surgery, 10 DRE receiving VNS, and 10 DRE on KD. Data analysis aims to identify microbial biomarkers that correlate with clinical outcomes after these different therapeutic procedures.

Why it matters

Potential benefit: If successful, the results could identify gut microbiome biomarkers that help personalize treatments and improve seizure outcomes for people with epilepsy.

How similar studies have gone: Animal and human studies have linked the gut microbiome to epilepsy and shown microbiome changes with ketogenic diet, but using microbiome profiles to predict outcomes after surgery or VNS remains largely untested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

* 3-50 years old;
* diagnosis of epilepsy at onset or DRE;
* ensured participation of the patient or a caregiver;
* willingness to sign the informed consent.

Exclusion criteria:

* diagnosis of organic gastrointestinal disorders (e.g. chronic inflammatory bowel disease);
* special diets;
* use of antibiotics, corticoids or probiotics in the previous month.

Where it's running

  • ASST GOM Niguarda
    Milan, Lombardy, Italy
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.