Study for lung microecology and intestinal microflora migration in patients with acute respiratory distress syndrome (ARDS)

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900023304

Enrollment

Unknown

Registered

2019-05-21

Start date

2019-05-27

Completion date

Unknown

Last updated

2019-05-27

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

Conditions

acute respiratory distress syndrome

Interventions

Early Acute Respiratory Distress Syndrome:Nil

Mechanical ventilation patients without chronic cardiopulmonary disease:Nil

Eligibility

Sex/Gender

All

Age

18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Early ARDS patients (7 days); 2. Aged 18-85 years; 3. expected survival time greater than 24 hours; 4. Obtaining informed consent

Exclusion criteria

Exclusion criteria: 1. Chronic pulmonary disease (COPD/ asthma/pulmonary fibrosis, etc.); 2. Tumor and immune system disease in pregnant women; 3. Contraindications in bronchoscopy (poor oxygenation/severe heart disease, cardiac dysfunction/abnormal coagulation, massive hemoptysis/aortic aneurysm, risk of rupture, etc.; 4. Severe intestinal obstruction, inability to obtain stool; 5. Involving in other clinical trial.

Design outcomes

Primary

Measure	Time frame
Bacteria abundance;	—

Countries

China

Contacts

Public ContactFengmei GUO

Zhongda Affiliated Hospital of Southeast University

fmguo2003@139.com+86 13813841261

Outcome results

None listed

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