Population Pharmacokinetics of Amikacin in Neonates
1 other identifier
observational
138
1 country
1
Brief Summary
Aminoglycosides such as Amikacin are routinely used in newborns for the treatment of neonatal sepsis due to gram-negative bacilli. Despite the frequency of this indication, it has not yet been possible to establish definitive dosage schedules that ensure effectiveness and low risk of toxicity, due to the high pharmacokinetic variability observed in this population. In addition to anthropometric variables, evidence from retrospective studies suggests that sepsis could be capable of significantly modifying the pharmacokinetics of aminoglycosides in neonates, but the investigators suggest conducting prospective studies of higher methodological quality to verify this hypothesis. Due to the lack of pharmacokinetic and pharmacodynamic (PK / PD) studies of Amikacin in this group of patients, the investigators have raised the need to develop a prospective observational study; describing a PK / PD model of amikacin in newborns with suspected sepsis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Dec 2019
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2019
CompletedFirst Submitted
Initial submission to the registry
April 27, 2021
CompletedFirst Posted
Study publicly available on registry
April 30, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
September 3, 2021
CompletedApril 7, 2022
April 1, 2021
1.7 years
April 27, 2021
March 29, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Volume of Distribution (L/Kg) of Amikacin
The mean population parameter and their interindividual variability in neonates with suspected sepsis
first dose amikacin (1 day)
Clearance (L/h) of Amikacin
The mean population parameter and their interindividual variability in neonates with suspected sepsis
first dose amikacin (1 day)
PK/PD targets of amikacin
Peak Plasma Concentration (Cmax) over 8 fold Minimum Inhibitory Concentration (MIC) or Cmax: 24-35 mg/L
first dose amikacin (1 day)
Study Arms (1)
No Sepsis / Sepsis
To compare amikacin PK / PD models of newborns with a confirmed diagnosis of sepsis (clinical or microbiological) and with ruled out sepsis.
Interventions
The dose and frequency of amikacin was defined by each hospital.
Eligibility Criteria
Patients admitted to neonatal intensive care units of two hospitals of high-complexity in Chile
You may qualify if:
- Receive at least one dose of Amikacin
- Be at least three days old (72 hours)
You may not qualify if:
- Receive the first dose of Amikacin in a healthcare center other than those included in the research
- Patient on renal replacement therapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Clínico UC-Christus
Santiago, 8330024, Chile
Related Publications (2)
Lingvall M, Reith D, Broadbent R. The effect of sepsis upon gentamicin pharmacokinetics in neonates. Br J Clin Pharmacol. 2005 Jan;59(1):54-61. doi: 10.1111/j.1365-2125.2005.02260.x.
PMID: 15606440BACKGROUNDSherwin CM, Svahn S, Van der Linden A, Broadbent RS, Medlicott NJ, Reith DM. Individualised dosing of amikacin in neonates: a pharmacokinetic/pharmacodynamic analysis. Eur J Clin Pharmacol. 2009 Jul;65(7):705-13. doi: 10.1007/s00228-009-0637-4. Epub 2009 Mar 21.
PMID: 19305985BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nicolas F Severino, PharmD
Facultad de Medicina. Pontificia Universidad Católica de Chile
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 27, 2021
First Posted
April 30, 2021
Study Start
December 1, 2019
Primary Completion
July 31, 2021
Study Completion
September 3, 2021
Last Updated
April 7, 2022
Record last verified: 2021-04
Data Sharing
- IPD Sharing
- Will not share