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Pharmacokinetics, efficacy and safety of polymyxin B combined meropenem in carbapenem resistant Klebsiella pneumoninae blood stream infection patients: a prospective, multi-centered, open-label study

Pharmacokinetics, efficacy and safety of polymyxin B combined meropenem in carbapenem resistant Klebsiella pneumoninae blood stream infection patients: a prospective, multi-centered, open-label study

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1900021137
Enrollment
Unknown
Registered
2019-01-29
Start date
2019-02-19
Completion date
Unknown
Last updated
2019-02-04

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

Conditions

carbapenem resistant Klebsiella pneumoninae blood stream infection

Interventions

Low Dose:polymyxin B 1.25mg/kg q 12h, Loading dose 2.5mg/kg. meropenem 2g q6h, 3h prolonged infusion
High Dose:polymyxin B 1.5mg/kg q 12h, Loading dose 2.5mg/kg. meropenem 2g q6h, 3h prolonged infusion

Sponsors

Sir Run Run Shaw Hospital, College of Medicine, Zhejiang University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. patients meet the clinical diagnose criteria of BSI and blood culture result is CRKP; 2. patient aged at least 18 years; 3. female patients at childbearing age have negative blood HCG test and agree to take contraception measures during the whole study period; 4. endogenous creatinine clearance rate is in the range of 60-120 mL/min; 5. agree to sign the informed and consent form by oneself or authorized agent.

Exclusion criteria

Exclusion criteria: 1. negative blood culture; 2. hemetopathy patients; 3. patients receives active antibiotics more than 48 hours in 72 hours before enrollment, unless clinical failure evidence exists; 4. sever consciousness failure (Glasgow score less than 8), or predict life time less than 1 month; 5. anaphylaxis history to polymyxin or meropenem; 6. patients participated in another clinical trial in 3 months 7. female patients in pregnancy or feeding; 8. patients unlikely to follow the study protocol; 9. investigator consider the enrollment will affect the safety of patient or quality of study data; 10. patients with history of epilepsy or myasthenia gravis; 11. no condition for blood sampling; 12. use or may use nephrotoxicity drug during the study period.

Design outcomes

Primary

MeasureTime frame
Pharmacokinetics;28-day all cause mortality;safety;

Secondary

MeasureTime frame
nephrotoxicity;AE rate;

Countries

China

Contacts

Public ContactYU, Yunsong

Sir Run Run Shaw Hospital, College of Medicine, Zhejiang University

yvys119@163.com+86 13805790432

Outcome results

None listed

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