Skip to content

Vancomycin dosing in the bloodstream: trough-based method versus Area Under the Curve/Minimum Inhibitory Concentration-guided dosing and the risk of acute kidney injury a clinical study and meta-analysis.

Trough-Guided Vancomycin Dosing Versus AUC/MIC-Guided Dosing and the Risk of Acute Kidney Injury: Clinical Study and Meta-Analysis - AUC/MIC AUC- Area Under the Curve / MIC- Minimum Inhibitory Concentration

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-2t2t5x9
Enrollment
60
Registered
2026-07-31
Start date
2026-05-01
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Acute Kidney Injury

Interventions

This is a randomized, controlled, analytical, quantitative, two-arm, open-label clinical trial. Sixty participants will be included and randomly assigned in a 1:1 ratio, with 30 participants allocated
in cases of hemodynamic instability, it will be repeated every 48 hours. Dosage adjustments in this group will be made based on the serum trough concentration obtained from laboratory analysis. Partic

Sponsors

Casa de Saúde Santa Marcelina Itaquera
Lead Sponsor
Casa de Saúde Santa Marcelina Itaquera
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients hospitalized in infectious disease and internal medicine units; patients aged 18 years or older; patients of any gender or ethnicity; patients with a glomerular filtration rate of 30 mL/min or higher (corresponding to up to stage 3 chronic kidney disease, according to the Brazilian Society of Nephrology [SBN] classification); patients without renal instability prior to the start of therapy (defined as an absolute increase in serum creatinine of at least 0.5 mg/dL or a 50% increase in serum creatinine within 48 hours); patients receiving vancomycin to treat suspected or confirmed infection caused by Staphylococcus spp. or other Gram-positive bacteria; patients requiring vancomycin treatment for at least 3 days; patients receiving concomitant nephrotoxic medications may be included, with the medications used being recorded for analysis.

Exclusion criteria

Exclusion criteria: Patients not admitted to the infectious disease and internal medicine units evaluated in the study; patients who do not meet the inclusion criteria

Design outcomes

Primary

MeasureTime frame
To evaluate the efficacy of pharmacokinetic/pharmacodynamic (PK/PD) monitoring based on the 24-hour area under the concentration-time curve (AUC24), compared to the conventional method of monitoring vancomycin trough serum concentrations in reducing the incidence of acute kidney injury. The outcome will be assessed through serial monitoring of patients' renal function during vancomycin treatment, using serum creatinine values ??and acute kidney injury criteria defined as an absolute increase in serum creatinine of at least 0.5 mg/dL or a 50% increase from baseline within 48 hours. The number and percentage of patients developing acute kidney injury in the control and intervention groups will be observed and compared.

Secondary

MeasureTime frame
To evaluate the time to microbiological clearance and vancomycin consumption during the patient follow-up period. The outcome will be assessed by analyzing the results of microbiological cultures performed during treatment and vancomycin utilization records. Observations will include the time (in days) between the start of therapy and the first negative culture, as well as the total duration of vancomycin treatment and the number of doses administered during the follow-up period.

Countries

BR

Contacts

Public ContactAndré Moresi Sonsin

Casa de Saúde Santa Marcelina Itaquera

andremoresi22@gmail.com+55(11)991225509

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Aug 10, 2026