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Study on the population pharmacokinetics (PPK) of high-dose tigecycline in patients with carbapenem-resistant Enterobacteriaceae (CRE) and carbapenem-resistant Acinetobacter baumannii (CRAB) lower respiratory tract infections

Study of tigecycline pharmacokinetics in patients with carbapenem-resistant Enterobacteriaceae (CRE) and carbapenem-resistant Acinetobacter baumannii (CRAB) lower respiratory tract infections to optimize the dosage regimen

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OPC-17013025
Enrollment
Unknown
Registered
2017-10-18
Start date
2017-11-01
Completion date
Unknown
Last updated
2017-10-23

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

Conditions

CRE and CRAB lower respiratory tract infections

Interventions

First phase:Patients received 200mg loading dose of tigecycline as a 120-min i.v. infusion followed by 100mg as 60-min i.v. infusions every 12h (q12h)
Second phase:Patients were treated with tigecycline 200mg as 120-min i.v. infusions every 24h (q24h)

Sponsors

Peking University Third Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Hospitalized male or female,aged 18 years or older; 2. Patients with a definitive diagnosis of lower respiratory tract infections caused by CRE or CRAB based on the results of bacterial culture in vitro; 3. Tigecycline is needed for anti-infective treatment according to the results of drug-sensitive test; 4. Weighing between 45 and 90 kilograms; 5. Willing to join the study by signing a written informed consent form.

Exclusion criteria

Exclusion criteria: 1. Known or suspected Pseudomonas aeruginosa concurrent infection; 2. Use of glucocorticoids or immunosuppressive agents, or immunosuppressed and immunodeficient individuals such as HIV infected patients; 3. Patients with life-threatening diseases such as acute congestive heart failure (CHF), acute coronary syndrome (ACS) and unstable arrhythmia; 4. Patients with persistent shock; 5. Patients with Child Pugh C chronic liver diseases, or abnormal liver function,transaminases (AST and/or ALT)>2×upper limit of normal,and/or total bilirubin (TBIL)>1.5×upper limit of normal; 6. Patients with moderate to severe impairment of renal function (CLCR<50mL/min); 7. Known or suspected hypersensitivity to tigecycline or tetracyclines; 8. Patients who are moribund with expected survival time less than the treatment cycle; 9. Pregnant or lactating women; 10. Patients with any concomitant disease that, as judged by study physician,will substantially increase the risk associated with the patients' participation in and/or completion of the study, or make it unlikely that the contemplated course of therapy will be completed; 11. Concomitant use of any other experimental drugs or participation in other clinical trials within 6 months before the study.

Design outcomes

Primary

MeasureTime frame
Plasma concentration of tigecycline;

Secondary

MeasureTime frame
Microbiology analysis;Clinical effect of tigecycline;Safety evaluation;

Countries

China

Contacts

Public ContactChao Zhang

Peking University Third Hospital

laural.zhang@yahoo.com+86 13718904426

Outcome results

None listed

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