Skip to content

A prospective, single arm, open label, historical controlled trial of probiotics modulating the intestinal flora in children with autism spectrum disorder and the efficacy and safety of gastrointestinal symptoms

A prospective, single arm, open label, historical controlled trial of probiotics modulating the intestinal flora in children with autism spectrum disorder and the efficacy and safety of gastrointestinal symptoms

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600119264
Enrollment
Unknown
Registered
2026-02-25
Start date
2026-03-01
Completion date
Unknown
Last updated
2026-03-02

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

Conditions

Autism spectrum disorder

Interventions

Intervention group:Oral probiotics (ingredients: Lactobacillus reuteri lr99, Lactobacillus rhamnosus GG, Lactobacillus plantarum lp139, Lactobacillus helveticus r0052, Isomaltooligosaccharides, inulin

Sponsors

Suzhou Municipal Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
2 Years to 6 Years

Inclusion criteria

Inclusion criteria: 1. Aged 2 years or older, but less than (or equal to) 6 years old; 2. Diagnosed with ASD by two pediatric developmental-behavioral specialists or child psychiatrists through clinical evaluation, based on the DSM-5 criteria; 3. CARS score >= 35 points; 4. 6-GSI >= 4 points; 5. Guardian understands and signs the informed consent form.

Exclusion criteria

Exclusion criteria: 1. History of other neurological or organic brain diseases, including but not limited to epilepsy, cerebral palsy, encephalitis (acute phase), tumors, etc.; 2. History of birth asphyxia, severe premature birth, or perinatal injury; 3. Presence of other serious physical diseases such as congenital heart disease, congenital arrhythmia, ulcerative colitis, Crohn's disease, malignant tumors, intestinal obstruction, severe immune diseases, etc.; 4. Long-term use of additional nutritional supplements, such as large amounts of probiotics or prebiotics; 5. Use of antibiotics, microbiota regulators, or antifungal drugs within 1 month before sampling; 6. Use of antidepressants, anxiolytics, or antipsychotic drugs within 3 months before sampling; 7. Received FMT treatment within the past 12 months; 8. Participation in other clinical trials within 1 month before selection (excluding those who failed screening and did not enroll); 9. History of allergy to any component of the trial product or similar drugs, or having an allergic constitution (allergic to two or more drugs or foods) and judged by the investigator as unsuitable for participation in the trial.

Design outcomes

Primary

MeasureTime frame
Change of 6-GSI score ;

Secondary

MeasureTime frame
Alpha diversity of gut microbiota;Change of ADOS score ;

Countries

China

Contacts

Public ContactWei Ran

Suzhou Municipal Hospital

weiran1992@foxmail.com+86 199 5131 6831

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 14, 2026