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Disturbance of Gut Bacteria and Metabolites are Associated with NMDAR encephalitis: a Prospective Case–Control Study

Disturbance of Gut Bacteria and Metabolites are Associated with NMDAR encephalitis: a Prospective Case–Control Study

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100042215
Enrollment
Unknown
Registered
2021-01-16
Start date
2021-01-12
Completion date
Unknown
Last updated
2021-04-19

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

Conditions

autoimmune encephalitis

Interventions

NMDAR encephalitis group vs. healthy control goup:Nil

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
12 Years to 46 Years

Inclusion criteria

Inclusion criteria: The participants are prospectively recruited from the follow-up of the Outcome of anti-NMDAR Encephalitis Study in Western China (ONE-WC) study, in which treatment naive patients with NMDAR encephalitis at initial onset had been diagnosed based on definitions of autoimmune encephalitis from a recent consensus statement.

Exclusion criteria

Exclusion criteria: The exclusion criteria for patients and HCs were as follows: 1. Subjects who received antibiotics or probiotics, prebiotics or any immunotherapy within 1 month before sampling; 2. Subjects who experienced obvious abdominal pain, abdominal distension, diarrhea or respiratory tract infection within one month before sampling; 3. Subjects who abuse or rely on alcohol or other substances (except tobacco) within 3 months before enrollment; 4. Subjects with hypertension, diabetes and other chronic diseases; 5. Subjects with history of other autoimmune diseases (rheumatoid arthritis, systemic lupus erythematosus, type 1 diabetes, etc.); 6. Subjects with a history of intestinal surgery; 7. Pregnant or lactating subjects; and 8. Subjects with a history of neuropsychiatric diseases [depression, anxiety, schizophrenia, multiple sclerosis, etc.].

Design outcomes

Primary

MeasureTime frame
functional ability, and clinical relapse;

Countries

China

Contacts

Public ContactZhen Hong

West China Hospital of Sichuan University

hongzhengoog@aliyun.com+86 13540780701

Outcome results

None listed

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