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A randomized controlled trial study on the combined effect of fecal microbiota transplantation and transcranial magnetic stimulation in improving core symptoms of children with autism spectrum disorder

A randomized controlled trial study on the combined effect of fecal microbiota transplantation and transcranial magnetic stimulation in improving core symptoms of children with autism spectrum disorder

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600119048
Enrollment
Unknown
Registered
2026-02-14
Start date
2026-04-01
Completion date
Unknown
Last updated
2026-02-16

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

Conditions

Autism Spectrum Disorder

Interventions

Group A:FMT Live Bacteria Capsules Combined with Transcranial Magnetic Stimulation
Group B:FMT Live Bacterial Capsules Combined with Pseudotranscranial Magnetic Stimulation
Group C:Placebo Capsules Combined with Transcranial Magnetic Stimulation
Group D:Placebo Capsules Combined with Sham Transcranial Magnetic Stimulation

Sponsors

Tianjin Anding Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
3 Years to 12 Years

Inclusion criteria

Inclusion criteria: 1. Age: 3 - 12 years old, gender not restricted; 2. Meets the diagnostic criteria for autism as per the Fifth Edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) of the United States; 3. Capable of swallowing oral capsules; 4. Normal liver and kidney functions; 5. No concurrent other acute or chronic organic diseases; 6. The individual voluntarily agrees and the guardian consents and signs the informed consent form.

Exclusion criteria

Exclusion criteria: Exclusion criteria for FMT 1. Use of antibiotics within 1 month or presence of active infection; 2. Comorbid with organic lesions of organs such as heart, lungs, liver, and kidneys; 3. Suffering from other mental disorders or neurological diseases, such as bipolar disorder, obsessive-compulsive disorder, epilepsy, etc.; 4. Previous history of abdominal surgery; 5. Comorbid with metabolic system, endocrine system, or autoimmune system diseases; 6. Comorbid with genetic diseases or genetic disorders; 7. Currently participating in other interventional clinical trials; 8. Any other situation as determined by the investigator to be unsuitable for inclusion; The following are the FMT contraindications indicated in the expert consensus, and the following conditions also need to be excluded: 1. Severe immunosuppression; 2. Severe intestinal mucosal damage or undetermined intestinal mucosal injury; 3. Fulminant colitis, toxic megacolon; 4. Severe diarrhea, intestinal stenosis, gastrointestinal bleeding, high-flow intestinal fistula, etc., patients who cannot tolerate enteral nutrition; 5. Comorbid with severe infection, systemic inflammatory response syndrome (SIRS); 6. Extraintestinal organ infections requiring broad-spectrum antibiotics; 7. Severe malnutrition or hypoproteinemia; 8. Congenital immune deficiency diseases; 9. Recent high-risk immunosuppressive/cytotoxic drug treatment; 10 Pregnant or lactating women. Exclusion criteria for transcranial magnetic stimulation 1. Severe organic brain diseases, such as epilepsy, stroke, encephalitis, brain trauma, or severe somatic diseases such as malignant tumors, acute heart failure, multiple organ failure, etc.; 2. Metal implants above the chest, especially in the brain or heart; 3. Receiving electroconvulsive therapy (ECT) within 6 months; 4. Within the past year, history of drug and alcohol abuse; 5. Speech communication difficulties to the extent that they cannot communicate normally, understand or follow instructions, cooperate with treatment and assessment; 6. Currently participating in other drug or physical therapy (such as deep brain stimulation DBS, ECT therapy, rTMS); 7. The doctor deems it inappropriate to participate.

Design outcomes

Primary

MeasureTime frame
Social Responsiveness Scal;Autism Diagnostic Observation Schedule - Second Edition;

Secondary

MeasureTime frame
Repetitive Behavior Questionnaire-2;Autism Behavior Checklist;Imaging examination;Electroencephalogram Acquisition;Eye-tracking test;

Countries

China

Contacts

Public ContactZhang Bin

Tianjin Anding Hospital

zhang.bin845@foxmail.com+86 189 8893 2815

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 19, 2026