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Study on the Tripartite Interaction among Adolescent Depression, SSRIs Antidepressants, and Gut Microbiota

Study on the Tripartite Interaction among Adolescent Depression, SSRIs Antidepressants, and Gut Microbiota

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500109637
Enrollment
Unknown
Registered
2025-09-23
Start date
2024-02-23
Completion date
Unknown
Last updated
2025-09-29

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

Conditions

Depression

Interventions

Sertraline Group:None
Fluoxetine Group:None
Healthy Control Group:None

Sponsors

The Fourth People's Hospital of Ya'an City
Lead Sponsor

Eligibility

Sex/Gender
All
Age
11 Years to 17 Years

Inclusion criteria

Inclusion criteria: Inclusion Criteria for Depressive Participants (1) Aged 11–17 years, regardless of gender; (2) Meeting the diagnostic criteria for "depression"-related disorders as defined in the International Classification of Diseases, 10th Revision (ICD-10); (3) First-visit patients; (4) No tendency of self-harm. Inclusion Criteria for Healthy Participants (1) Aged 11–17 years, regardless of gender; (2) Individuals who do not meet the diagnostic criteria for any psychiatric disorder, based on anxiety/depression scale scores and clinical interview findings.

Exclusion criteria

Exclusion criteria: Exclusion Criteria for Depressive Participants (1) Having taken antibiotics, probiotics, or other medications within 1 month prior to treatment; (2) Having experienced primary gastrointestinal diseases or severe diarrhea within 1 month prior to treatment; (3) Having failed to take medication continuously as prescribed or with poor medication adherence; (4) Participants receiving combined drug therapy; (5) Participants with organic depressive disorder or accompanied by other somatic or psychiatric symptoms; (6) Involuntary participants or those who have resistance to any aspect of the study process; (7) Having a history of pregnancy, drug abuse, alcoholism, or similar experiences. Exclusion Criteria for Healthy Participants (1) Having taken antibiotics, probiotics, or other medications within 1 month prior to enrollment; (2) Having experienced primary gastrointestinal diseases or severe diarrhea within 1 month prior to enrollment; (3) Involuntary participants or those who have resistance to any aspect of the study process; (4) Having a family history of psychiatric disorders or a personal history of pregnancy, drug abuse, alcoholism, or similar experiences.

Design outcomes

Primary

MeasureTime frame
gut microbial diversity;gut microbial abundance;Children, Depression Inventory,CDI;

Secondary

MeasureTime frame
The Screen for Child Anxiety Related Emotional Disorders,SCARED;

Countries

China

Contacts

Public ContactHe Lei

The Fourth People's Hospital of Ya'an City

344700651@qq.com+86 180 8097 3991

Outcome results

None listed

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