ADHD, Gut Problems and Synbiotic

Starting soon · Not applicable · Has a placebo group

Conditions studied: ADHD, Gastrointestinal, Emotion Regulation Abilities

In brief

The scope of this study is to evaluate the impact of a synbiotic product (a combination of probiotic bacteria and prebiotics) on symptoms reported by participants with ADHD. The main focus is to study the efficacy of the synbiotic product as compared to a placebo in improving emotion regulation and gut-health associated symptoms in adults with ADHD.

Key facts

Study ID

NCT07717359

Run by

Super Synbiotics AB

People needed

174

Starts

2026-09-01

Expected to finish

2027-12-01

Last updated by the study team

2026-07-21

Who can join

Age: 18 and older, up to 64. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• ADHD-diagnosis
• Self-described gastrointestinal problems
• Has not previously consumed Synbiotics
• Be prepared to avoid supplements with lactic acid bacteria, calcium and vitamin B6, B9, and B12, starting from washout

You may not qualify if…

• Has consumed antibiotics within the previous 6 weeks
• Has a serious disease that requires treatment and/or leads to a weakened immune system

Full record on ClinicalTrials.gov

Trial information comes from ClinicalTrials.gov and is refreshed daily. TrialsForMe does not provide medical care and does not run the studies it lists.