Skip to content

To study the effect and mechanism of intestinal microbiotics in children with tic disorder based on brain-gut axis theory

To study the effect and mechanism of intestinal microbiotics in children with tic disorder based on brain-gut axis theory

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500098009
Enrollment
Unknown
Registered
2025-02-28
Start date
2025-04-01
Completion date
Unknown
Last updated
2025-03-03

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

Conditions

Tic disorder

Interventions

Bifidobacterium tribiome:Take a bifidobacterium triple live
Lactic acid bacteria group:Take lactic acid bacteria
Control group:No microbial agents were taken

Sponsors

Linyi People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
5 Years to 18 Years

Inclusion criteria

Inclusion criteria: 1. Patients with multiple motor tics and one or more vocal tics, but not necessarily both; 2. After the first twitch, the frequency of the twitch can be increased or decreased, and the course of the disease is more than 1 year; 3. The age of onset ranged from 5 to 18 years; 4. Exclude certain drugs or medical diseases.

Exclusion criteria

Exclusion criteria: 1. Moderate to severe intellectual disability; 2. Those who consumed antibiotics and yogurt or probiotic products two weeks before enrollment; 3. Genetic, infection, poisoning and other causes may lead to tic or tic like clinical symptoms: such as Down syndrome, fragile X syndrome, nodular sclerosis; Streptococcal infection, encephalitis; Carbon monoxide, mercury, bee poisoning and other poisoning factors; Stroke, head trauma, etc.

Design outcomes

Primary

MeasureTime frame
Fecal intestinal flora;Yale Comprehensive Tic Severity Scale;Blood-related neurotransmitters;Comorbidity correlation scale;

Secondary

MeasureTime frame
Wechsler intelligence test;Functional magnetic resonance imaging technology;

Countries

China

Contacts

Public ContactShiyan Qiu

Linyi People's Hospital

27106477@qq.com+86 135 6392 2356

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026