NCT02730624

Brief Summary

This is prospective study to assess the pharmacodynamics (t\>MIC) of 4.5 g every 6 h of piperacillin/tazobactam in patients with early phase of severe sepsis/septic shock following administration by a 30 min infusion. Clinical and laboratory data such as age, sex, body weight, electrolyte, vital signs, APACHAE II score, BUN, Cr and fluid balance will be collected. Fifty patients will be enrolled in this study. Piperacillin pharmacokinetic study will be carried out during the piperacillin/tazobactam therapy. Each patient received 4.5 g every 6 h of piperacillin/tazobactam within 24 h of severe sepsis or septic shock, blood samples (approximately 3 ml) will be obtained by direct venipuncture at the following time: 0, 0-0.5, 0.5-2, 2-4 and 4-6 h after piperacillin/tazobactam therapy. Concentration of piperacillin in plasma will be simulated in Monte Carlo technique to get PK/PD index and reported to % PTA and % CFR.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Mar 2014

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2014

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

February 24, 2016

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 6, 2016

Completed
25 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2016

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2017

Completed
Last Updated

September 20, 2017

Status Verified

March 1, 2016

Enrollment Period

2.2 years

First QC Date

February 24, 2016

Last Update Submit

September 19, 2017

Conditions

Keywords

piperacillin/tazobactamcritically illsevere sepsisseptic shock

Outcome Measures

Primary Outcomes (1)

  • Concentration of piperacillin in plasma

    Concentration of piperacillin in plasma will be simulated in Monte Carlo simulation to assess PK/PD index as 40% and 100% T\>MIC and will be reported as %PTA.

    6 hour after the piperacillin dose

Study Arms (1)

piperacillin/tazobactam

EXPERIMENTAL

4.5 g of piperacillin/tazobactam in 100 ml of normal saline solution was administered via an infusion pump at a constant flow rate 30 min every 6 h

Drug: Piperacillin-tazobactam

Interventions

4.5 g of piperacillin/tazobactam in 100 ml of normal saline solution was administered via an infusion pump at a constant flow rate 30 min every 6 h and blood sample were obtained by direct venepuncture at 0, 0-0.5, 0.5-2, 2-4 and 4-6 hour after drug administration

piperacillin/tazobactam

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • sepsis patient (defined by 2011 SCCM/ESICM/ACCP/ATS/SIS International sepsis definition conference)
  • severe sepsis or septic sock was defined by
  • Severe sepsis (sepsis with organ dysfunction)
  • Septic shock (sepsis with systolic arterial pressure\<90 mmHg, mean arterial pressure\<60 mmHg or decrease systolic blood pressure\> 40 mmHg from base line)

You may not qualify if:

  • Patients who are pregnant.
  • Patients who have documented hypersensitivity to beta-lactam
  • Patients who are dialysis
  • Patients who are severe sepsis or septic shock more than 24 hour

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Division of Clinical Pharmacology, Department of Medicine, Faculty of Medicine, Prince of Songkla University

Hat Yai, Changwat Songkhla, 90110, Thailand

Location

MeSH Terms

Conditions

Shock, SepticCritical IllnessSepsis

Interventions

Piperacillin, Tazobactam Drug Combination

Condition Hierarchy (Ancestors)

InfectionsSystemic Inflammatory Response SyndromeInflammationPathologic ProcessesPathological Conditions, Signs and SymptomsShockDisease Attributes

Intervention Hierarchy (Ancestors)

TazobactamPenicillanic AcidPenicillinsbeta-LactamsLactamsAmidesOrganic ChemicalsPiperacillinAmpicillinPenicillin GSulfur CompoundsSulfonesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsDrug CombinationsPharmaceutical Preparations

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 24, 2016

First Posted

April 6, 2016

Study Start

March 1, 2014

Primary Completion

May 1, 2016

Study Completion

January 1, 2017

Last Updated

September 20, 2017

Record last verified: 2016-03

Locations