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Effectiveness and Safety of Intravenous and Nebulized Colistin Methanesulfonate in the Treatment of Carbapenem-Resistant Gram-Negative Bacterial Pulmonary Infections: A Multicenter, Retrospective Study

Effectiveness and Safety of Intravenous and Nebulized Colistin Methanesulfonate in the Treatment of Carbapenem-Resistant Gram-Negative Bacterial Pulmonary Infections: A Multicenter, Retrospective Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400083557
Enrollment
Unknown
Registered
2024-04-28
Start date
2024-04-30
Completion date
Unknown
Last updated
2024-09-09

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

Conditions

Carbapenem-Resistant Gram-Negative Bacterial Pulmonary Infections

Interventions

Control group: CMS atomization + non-CMS intravenous group:None
Observation group: CMS atomization +CMS intravenous group:None

Sponsors

Peking University People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1) Age =18 years old; 2) Patients who meet the diagnostic criteria for pulmonary infection in the Guidelines for the Diagnosis and Treatment of Chinese Adult Hospital-Acquired Pneumonia and Ventilator-Associated Pneumonia (2018 edition); 3) Infection caused by Gram-negative bacteria (CRO) that are determined or strongly suspected to be resistant to carbapenems but sensitive to CMS; 4) CMS is included in the antibiotic regimen; 5) The treatment time of control group and observation group was =3 days; 6) Patients admitted to the center after January 2022 (e.g., January 1, 2022 - February 29, 2024);

Exclusion criteria

Exclusion criteria: 1) Patients with incomplete medical records or missing clinical test indicators, which can not be evaluated for efficacy and safety; 2) Patients who received other polycolistin drugs within 7 days prior to inclusion, and patients who used a combination of polycolistin drugs; 3) The researchers considered that there were other inappropriate enrollment factors (such as confusion in antibiotic use, difficulty in analysis, etc.);

Design outcomes

Primary

MeasureTime frame
Clinically effective;

Secondary

MeasureTime frame
Bacterial clearance rate;Case fatality rate at 14/28 days;

Countries

China

Contacts

Public ContactGao Zhancheng

Peking University People's Hospital

gaozhancheng5446@163.com+86 138 1195 7627

Outcome results

None listed

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