NCT03990467

Brief Summary

The pharmacokinetics of antimicrobials is profoundly modified in Intensive care unit (ICU) patients. To adapt the treatment, it is recommended to measure blood levels of antibiotics. Some antibiotics, such as amikacin, are easy to monitor, while for other molecules, such as piperacillin/tazobactam, the drug monitoring is more difficult to obtain. These two molecules have similar physicochemical characteristics (hydrophilicity) and therefore have closed pharmacokinetic properties. OPTIMA is a study aiming at criteria will be used to judge whether the pharmacokinetic (PK) parameters of amikacin are predictive of those of piperacillin and tazobactam.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

June 4, 2019

Completed
15 days until next milestone

First Posted

Study publicly available on registry

June 19, 2019

Completed
1.6 years until next milestone

Study Start

First participant enrolled

January 28, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 28, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 28, 2023

Completed
Last Updated

September 30, 2022

Status Verified

September 1, 2022

Enrollment Period

2 years

First QC Date

June 4, 2019

Last Update Submit

September 29, 2022

Conditions

Outcome Measures

Primary Outcomes (12)

  • Change in plasma concentration of amikacin during the first 24 hours after administration

    First 24 hours of the antimicrobial treatment (Hour 1, Hour 5, Hour 7 and Hour 24)

  • Change in plasma concentration of piperacillin during the first 24 hours after administration

    First 24 hours of the antimicrobial treatment (Hour 1, Hour 5, Hour 7 and Hour 24)

  • Change in plasma concentration of tazobactam during the first 24 hours after administration

    First 24 hours of the antimicrobial treatment (Hour 1, Hour 5, Hour 7 and Hour 24)

  • Dose administered of amikacin at baseline

    Hour 0 (Baseline)

  • Dose administered of piperacillin at baseline

    Hour 0 (Baseline)

  • Dose administered of tazobactam at baseline

    Hour 0 (Baseline)

  • Change in plasma volume of distribution of amikacin during the first 24 hours after administration

    In order to evaluate whether the PK parameters of amikacin are predictive of those of piperacillin and tazobactam. Plasma volume of distribution is one of the two PK parameters evaluated in this study (with clearance), calculated with drug plasma concentration and dose administered

    First 24 hours of the antimicrobial treatment (Hour 1, Hour 5, Hour 7 and Hour 24)

  • Change in plasma volume of distribution of piperacillin during the first 24 hours after administration

    In order to evaluate whether the PK parameters of amikacin are predictive of those of piperacillin and tazobactam. Plasma volume of distribution is one of the two PK parameters evaluated in this study (with clearance), calculated with drug plasma concentration and dose administered

    First 24 hours of the antimicrobial treatment (Hour 1, Hour 5, Hour 7 and Hour 24)

  • Change in plasma volume of distribution of tazobactam during the first 24 hours after administration

    In order to evaluate whether the PK parameters of amikacin are predictive of those of piperacillin and tazobactam. Plasma volume of distribution is one of the two PK parameters evaluated in this study (with clearance), calculated with drug plasma concentration and dose administered

    First 24 hours of the antimicrobial treatment (Hour 1, Hour 5, Hour 7 and Hour 24)

  • Change in plasma clearance of amikacin during the first 24 hours after administration

    In order to evaluate whether the PK parameters of amikacin are predictive of those of piperacillin and tazobactam. Plasma clearance is one of the two PK parameters evaluated in this study (with volume of distribution), calculated with drug plasma concentration and dose administered

    First 24 hours of the antimicrobial treatment (Hour 1, Hour 5, Hour 7 and Hour 24)

  • Change in plasma clearance of piperacillin during the first 24 hours after administration

    In order to evaluate whether the PK parameters of amikacin are predictive of those of piperacillin and tazobactam. Plasma clearance is one of the two PK parameters evaluated in this study (with volume of distribution), calculated with drug plasma concentration and dose administered

    First 24 hours of the antimicrobial treatment (Hour 1, Hour 5, Hour 7 and Hour 24)

  • Change in plasma clearance of tazobactam during the first 24 hours after administration

    In order to evaluate whether the PK parameters of amikacin are predictive of those of piperacillin and tazobactam. Plasma clearance is one of the two PK parameters evaluated in this study (with volume of distribution), calculated with drug plasma concentration and dose administered

    First 24 hours of the antimicrobial treatment (Hour 1, Hour 5, Hour 7 and Hour 24)

Study Arms (1)

Patients treated by amikacin and piperacillin

EXPERIMENTAL

ICU patient with a sepsis treated by amikacin and piperacillin/tazobactam

Biological: Plasma dosage of amikacin, piperacillin and tazobactam

Interventions

Pharmacokinetic (PK) criteria will be used to judge whether the PK parameters of amikacin are predictive of those of piperacillin and tazobactam

Patients treated by amikacin and piperacillin

Eligibility Criteria

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

You may qualify if:

  • Patient ≥ 18 years old
  • Patient hospitalized in the critical care department of the Lyon-Sud hospital centre
  • Patient with a sepsis or a severe sepsis table defined by the latest international recommendations
  • Patient to be treated by the amikacin + piperacillin/tazobactam association
  • Patient affiliated to a social security system, having agreed to participate in the study

You may not qualify if:

  • Patient with a known history of hypersensitivity or contraindication to amikacin, piperacillin or tazobactam

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Service d'Anesthésie et Réanimation - Secteur de Soins Critiques, Groupement Hospitalier Sud, HCL

Pierre-Bénite, 69495, France

RECRUITING

MeSH Terms

Conditions

Shock, SepticSepsisSystemic Inflammatory Response Syndrome

Interventions

PiperacillinTazobactam

Condition Hierarchy (Ancestors)

InfectionsInflammationPathologic ProcessesPathological Conditions, Signs and SymptomsShock

Intervention Hierarchy (Ancestors)

AmpicillinPenicillin GPenicillinsbeta-LactamsLactamsAmidesOrganic ChemicalsSulfur CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsPenicillanic AcidSulfones

Central Study Contacts

Arnaud FRIGGERI, MD

CONTACT

Alain LEPAPE, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 4, 2019

First Posted

June 19, 2019

Study Start

January 28, 2021

Primary Completion

January 28, 2023

Study Completion

January 28, 2023

Last Updated

September 30, 2022

Record last verified: 2022-09

Locations