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Clinical Trials/NCT06348121
NCT06348121CompletedNot Applicable

Efficacy of Bifidobacterium Animalis Subsp. Lactis and Lacticaseibacillus Rhamnosus Mixture in Children With ADHD

Wecare Probiotics Co., Ltd.1 site in 1 country50 target enrollmentStarted: September 1, 2024Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Enrollment
50
Locations
1
Primary Endpoint
Clinical symptoms of ADHD

Study Overview

Brief Summary

This study investigates WecProB (Bifidobacterium animalis subsp. lactis and Lacticaseibacillus rhamnosus) to evaluate their potential to improve symptoms and safety in children with ADHD.

Detailed Description

Randomized groups were given a combination of probiotics or placebo in addition to treatment with a consistent dose (1.2 mg/kg/d) of conventional ADHD medication (atomoxetine). The total length of the study is 12 weeks, and at weeks 0, 4, 8 and 12 weeks of the trial, the clinical symptoms of ADHD will be assessed using a scale. Blood and stool samples will be collected at weeks 0 and 12, and psychological tests will be performed. Nucleic acid sequencing technology was used to identify bacterial species in feces, and high-throughput 16S rRNA sequences were quickly obtained by sequencing, and fecal metabolites were analyzed.

Study Design

Study Type
Interventional
Allocation
Na
Intervention Model
Single Group
Primary Purpose
Treatment
Masking
None (Participant)

Eligibility Criteria

Ages
6 Years to 12 Years (Child)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Diagnosis of ADHD per DSM-5 criteria;
  • Age 6-12 years, gender-neutral;
  • IQ >70 on intelligence testing;
  • Participant/guardian comprehension and voluntary consent.

Exclusion Criteria

  • Those with a clear history of other serious neurological diseases, such as epilepsy, head trauma, encephalitis or meningitis, etc.;
  • Have taken antibiotics, probiotics or immunosuppressants within one month before starting the experiment;
  • Ongoing special diet, such as ketogenic diet, etc
  • BMI higher than the 90th percentile or lower than the 10th percentile for children of the same age and sex;
  • Those who have had symptoms of respiratory or digestive tract infection in the past month, such as fever, cough, diarrhea, etc.;
  • Those who have had inflammatory bowel disease in the past, such as ulcerative colitis, Crohn's disease, etc.;

Outcomes

Primary Outcomes

Clinical symptoms of ADHD

Time Frame: 56 days

The Behavior Rating Inventory of Executive Function, Second Edition (BRIEF-2), was employed to assess the executive functioning deficits commonly associated with ADHD in children. The BRIEF-2 scale ranges from a minimum of 0 to a maximum of 300 points. Higher scores on the BRIEF-2 indicate greater executive dysfunction, meaning that a higher score reflects worse outcomes.

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

Study Sites (1)

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