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Dose Optimization by Pharmacokinetic/Pharmacodynamic of Antibiotics to Improve Clinical Outcome of Carbapenem Resistant Klebsiella Pneumoniae Bloodstream Infections in Critically Ill Patients at Phramongkutklao Hospital

Dose Optimization by PK/PD of Antibiotics to Improve Clinical Outcome of CRKP Bloodstream Infections in Critically Ill Patients and in Vitro Study of Monotherapy, Combination Therapy and Molecular Biology of Drug Resistance at Phramongkutklao Hospital: Prospective, Historical Controlled Study

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05862402
Enrollment
76
Registered
2023-05-17
Start date
2023-05-07
Completion date
2024-06-30
Last updated
2023-05-17

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

Conditions

Carbapenem Resistant Klebsiella Pneumoniae

Keywords

Antibiotics, Dose optimization, Clinical outcome, CRKP, Critically ill

Brief summary

The patients who infected with Carbapenem resistant Klebsiella pneumoniae were high mortality rate. Appropriate antibiotics therapy adjusted by Pharmacokinetic/Pharmacodynamic plays an important role in determining outcomes in Critically ill patients. Consequently, standard antibiotics dose may not be adequate to achieve pharmacokinetic/pharmacodynamic target in Critically ill patients. The purpose of this study is to compare the clinical outcomes between the critically ill patients who received antibiotics dose adjusted by pharmacokinetic/pharmacodynamic using Monte Carlo simulation and historical critically ill patients who received antibiotics from standard practice.

Interventions

DRUGDose-adjustment by PKPD

Dose-adjustment by pharmacokinetic and pharmacodynamic using Monte Carlo simulation

Sponsors

Silpakorn University
CollaboratorOTHER
Phramongkutklao College of Medicine and Hospital
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Prospective study compare historical controlled study

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. 20 years and older who admitted at Phramongkutklao Hospital 2. Patients who was diagnosed blood stream infection with CRKP between April 10th, 2023 to March 31st, 2024 (Prospective study) and January 1st, 2012 to March 31st, 2023 (Retrospective study); Historical group 3. Patients who had signs and symptoms at least 1 criteria following: 3.1. Patients who had signs and symptoms of Systemic Inflammatory Response Syndrome (SIRS) at least 2 criteria: * Temperature above 38 oC or below 36 oC * Heart rate more than 90 beats/min * Respiratory rate more than 20 /min or PaCO2 less than 32 mmHg (4.3 kPa) * White blood cell more than 12,000 cell/mm3 or less than 4,000 cell/mm3 3.2. Patients who was diagnosed sepsis or SOFA score or qSOFA score at least 2 score 3.3. Patients who was diagnosed septic shock or who had hypotension with adequate fluid and need for vasopressor to maintain mean arterial pressure over 65 mmHg and serum lactate above 2 mmol/L 4. Patients who received antibiotics at least 48 hours which are as follow: * Ceftazidime-Avibactam or * Combination antibiotics (eg. Meropenem-Colistin, Imipenem-Colistin, Tigecycline-Amikacin, Tigecycline- Gentamicin, Tigecycline-Meropenem or Tigecycline-Colistin)

Exclusion criteria

1. Patients who were pregnancy or breastfeeding 2. Patients who had drug allergy (eg. Ceftazidime-Avibactam, Tigecycline, Amikacin, Gentamicin, Imipenem, Meropenem or Colistin) 3. Patients who not to received resuscitation. 4. Patients who were end stage cancer.

Design outcomes

Primary

MeasureTime frameDescription
Mortality14 dayAlive or death

Secondary

MeasureTime frameDescription
Microbiological cure rate14 daysEvaluated culture of bloodstream
Hospital length of stayWith in 30 daysTime interval (day) from hospital admission (after enrolled) to hospital discharge or death from any cause
ICU length of stayWith in 30 daysTime interval (day) from ICU admission (after enrolled) to ICU discharge or death from any cause
Clinical cure rateThrough treatment completion or with in 30 daysEvaluated sign and symptoms of infection or culture no growth
Duration of vasopressor or Inotropic agentsWith in 30 daysTime interval (day) from time of vasopressor or Inotropic agents initiation to time to vasopressor or Inotropic agents discontinuation
Mortality30 daysAlive or death
Ventilator free day30 daysDay alive and free of ventilator
Vasopressor or Inotropic drug free day30 daysDay alive and free of vasopressor or inotropic drug
Procalcitonin14 daysEvaluated serum procalcitonin
Adverse eventDay 0, 5, 7 and finish course of Antibiotics or dischargeEvaluated side effect (eg. seizure, liver impairment, renal impairment)
Duration of ventilatorAssessed with in 30 daysTime interval (day) of ventilator

Countries

Thailand

Contacts

Primary ContactSujareenoot Suya, PharmD
Auensujareenoot@gmail.com66814738170
Backup ContactWeerayuth Saelim, BCP
Saelim_w6@su.ac.th66891705954

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026