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NCT Number: NCT06766461

Beta-Lactam Antibiotics InitiaL ExpoSure OptimisEd in CriticallY Ill Patients with SEpsis

The aim of this study is to investigate if an initial short double dose of beta-lactam antibiotics will reduce mortality in critically ill patients with sepsis.

Recruiting

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 4

Primary location

About this study

Objective

To determine if using higher dosages of beta-lactam antibiotics in the initial phase of sepsis improves clinical outcome of critically ill patients.

Main trial endpoints

The main trial endpoint is all cause 28-day mortality.

Secondary trial endpoints

Secondary trial endpoints include: Hospital length of stay, ICU length of stay, microbiological eradication, time to shock reversal, clinical cure, Δ Lactate, Δ PCT, Δ SOFA, 90- day mortality, 365-day mortality, pharmacodynamic target, post study calculation of the costs in both study, groups, EQ5D questionnaire 3 and 12 months after Admission, iMTA productivity questionnaire 3 and 12 months after admission, iMTA medical consumption questionnaire 3 and 12 months after admission and the number of adverse events.

Trial design

This is an open label, randomized controlled trial.

Trial population

The trial population will consist of adult patients admitted to the intensive care department with sepsis who will be treated according to protocol with beta-lactam antibiotics.

Interventions

During the trial participants in the intervention group will receive a double dose of antibiotics for the first 48 hours in comparison to the standard dose in the control group.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • ≥18 years of age
  • Receiving intravenous antibiotic therapy of the target drugs (including continuous infusion of beta-lactam antibiotics)
  • Primary infection
  • Admitted to the ICU
  • Meeting the Sepsis-3 criteria for septic shock: sepsis in addition to shock requiring the start of vasopressors to maintain a mean arterial pressure 65 mmHg or greater, and a serum lac tate level greater than 2.0 mmol/L following "adequate fluid resuscitation".

Exclusion criteria

  • Patient or legal representative not available to give informed consent within 72 hours after admittance
  • Pregnancy
  • Admittance for burn wounds
  • Patients receiving target antibiotics only as prophylaxis within the context of Selective Diges tive tract Decontamination (SDD)
  • Enrolment in another interventional trial
  • Patient received the study antibiotic for more than 24 hours before inclusion
  • Patient receiving extracorporeal membrane oxygenation (ECMO)
  • Patient is already treated with a double dose of antibiotics based on suspected infection

Treatment and study plan

Double dosing of beta-lactam antibiotic

Drug

This arm will receive double dosing of beta-lactam antibiotics for the first 48 hours after inclusion.

Primary outcomes

  1. 28-day mortality

    Time frame: From enrollment to 28 days

Secondary outcomes

  1. 90-day mortality

    Time frame: From enrollment to 90 days

  2. 365-day mortality

    Time frame: From enrollment to the 365 days

  3. ICU lengt of stay

    Time frame: From enrollment to the end of the study period at 12 months

  4. Hospital lengt of stay

    Time frame: From enrollment to the end of the study period at 12 months

  5. Time to shock reversal

    Time frame: From enrollment to the end of the study period at 12 months

    From enrollment to the use of <0.1 gamma of vasopressors for 4 consecutive hours.

  6. Microbiological eradication

    Time frame: From enrollment to hospital discharge

    Eradication of the causative organism from the primary source up to 30 days after therapy when confirmed by at least one repeated culture. In cases where there were no repeat cultures and the patient had resolution of the infection, microbial eradication will be presumed.

  7. Clinical cure

    Time frame: From enrollment to 14 days

    Completion of β-lactam antibiotic by day 14 without recommencement of antibiotics within 48hrs of cessation for same infective episode (investigator assessment of clinical response)

  8. Plasma concentrations of the beta-lactam antibiotics

    Time frame: From enrollment to day 3

    Through concentrations take once a day for 3 consectutive days after enrollment. Target attianment is defined as 100%fT>4xMIC

  9. Delta SOFA

    Time frame: From enrollment to day 3

    SOFA at day 3 - SOFA at admission

  10. Delta Lactate

    Time frame: From enrollment to day 3

    Lactate at day 3 - lactate upon inclusion

  11. Quality of life

    Time frame: 3 and 12 months after inclusion

    EQ-5D-5L, a quetionnaire scoring 1 to 5 points on 5 domains. A higher score means a worse outcome.

  12. Medical consumption

    Time frame: 3 and 12 months after inclusion

    iMTA Medical Consumption questionnaire

  13. Productivity

    Time frame: 3 and 12 months after inclusion

    iMTA Productivity questionnaire

  14. Adverse events and toxicity

    Time frame: From enrollment until the end of the study period at 12 months

Study contacts

Contact information is provided by the study sponsor or research team.

Birgit C.P. Koch, PharmD

CONTACT

[email protected]

0031107033202

Sponsors and collaborators

Lead sponsor

Erasmus Medical Center

Other

Collaborators

  • Albert Schweitzer Hospital
  • Maasstad Hospital

Registry information

Acronym: BULLSEYE

Important dates

Study start
2025
Primary completion
2026
Study completion
2027
First posted
Jan 9, 2025
Registry last updated
Jan 9, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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