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Analysis of Intestinal and Pulmonary Microbiota Characteristics in Chronic Obstructive Pulmonary Disease Based on 16S rRNA Sequencing

Analysis of Intestinal and Pulmonary Microbiota Characteristics in Chronic Obstructive Pulmonary Disease Based on 16S rRNA Sequencing

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600125516
Enrollment
Unknown
Registered
2026-05-27
Start date
2026-05-27
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Chronic obstructive pulmonary disease

Interventions

Case group: None
Health Observation Group:None

Sponsors

Lanzhou University First Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 80 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria for the AECOPD group: 1. Meets the diagnostic criteria of the "Global Initiative for Chronic Obstructive Lung Disease (GOLD) 2024"; 2. Age between 40 and 80 years old; 3. Has not used antibiotics, hormones, immunosuppressants, etc. in the past 3 months.

Exclusion criteria

Exclusion criteria: Inclusion criteria for the AECOPD group: 1. Meets the diagnostic criteria of the "Global Initiative for Chronic Obstructive Lung Disease (GOLD) 2024"; 2. Age between 40 and 80 years old; 3. Has not used antibiotics, hormones, immunosuppressants, etc. in the past 3 months.

Design outcomes

Primary

MeasureTime frame
Microbial community abundance;beta diversity;—

Secondary

MeasureTime frame
alpha diversity;—

Countries

China

Contacts

Public ContactBao Hairong

Lanzhou University First Hospital

baohr9301@163.com+86 139 9314 2668

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026