Analysis of pulmonary microbiome during acute exacerbation of chronic obstructive pulmonary disease

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000034305

Enrollment

Unknown

Registered

2020-07-01

Start date

2020-07-01

Completion date

Unknown

Last updated

2020-07-06

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

AECOPD group:Nil

AECOPD with bronchiectasis group:Nil

AECOPD with asthma group:Nil

Eligibility

Sex/Gender

All

Age

18 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. AECOPD was diagnosed according to GOLD 2019, asthma was diagnosed according to GINA 2019, and bronchiectasis was diagnosed according to the adult bronchiectasis guidelines issued by British Thoracic Association in 2018. Patients diagnosed as AECOPD, AECOPD with asthma and AECOPD with bronchiectasis were included. 2. There was no history of other pulmonary diseases within 6 months. 3. Informed consent of patients was obtained.

Exclusion criteria

Exclusion criteria: 1. Patients with oral diseases. 2. Those who are unable to perform pulmonary function test.

Design outcomes

Primary

Measure	Time frame
High throughput sequencing of sputum;	—

Countries

China

Contacts

Public ContactBin Xiong

Affiliated Hospital of Southwest Medical University

xionbin321@163.com+86 13541480721

Outcome results

None listed

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