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Effects of Probiotics on the Gut-brain Axis in Children

Randomised, Placebo-controlled Pilot Study to Assess the Effects of Probiotics on the Gut-brain Axis in Children With Attention Deficit Hyperactivity Disorder

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07459699
Enrollment
80
Registered
2026-03-10
Start date
2026-05-25
Completion date
2027-12-01
Last updated
2026-07-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Attention Deficit Hyperactivity Disorder (ADHD)

Brief summary

The effect of probiotics on the gut-brain axis in children with attention deficit hyperactivity disorder will be studied.

Interventions

DIETARY_SUPPLEMENTProbiotics

Probiotics in a sachet

DIETARY_SUPPLEMENTPlacebo

Placebo in a sachet

Sponsors

Probi AB
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
8 Years to 11 Years
Healthy volunteers
No

Inclusion criteria

* Males and females aged 8 - 11 years * With mild ADHD symptoms * Patient and parents (legal representatives) able and willing to participate in the research by complying with the protocol procedures

Exclusion criteria

* Metabolic disorder * Severe chronic disease * GI disorders found to be inconsistent with the conduct of the study by the investigator * Neurological disorder involving central function (e.g., intellectual disability, autism spectrum disorder, epilepsy, narcolepsy) * Currently treated with a medication with primary central nervous system activity or major psychiatric condition requiring hospitalization * With a known or suspected food allergy or intolerance or hypersensitivity to any of the study products' ingredients * Having taken prebiotic or probiotic treatment in the month prior to inclusion, or having taken antibiotics for more than one week in the 3 months prior to inclusion, * Taking part in another clinical trial or being in the exclusion period of a previous clinical trial, * Parents (legal representatives) presenting a psychological or linguistic incapability to sign the ICF, * Parents (legal representatives) impossible to contact in case of emergency.

Design outcomes

Primary

MeasureTime frame
Conner's Continuous Performance test-3 (CPT-3) hit reaction time (HRT) block change score12 weeks

Countries

China

Contacts

CONTACTFeng Li, MD, PhD
lifeng0228@163.com+86-021-25077027

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 8, 2026