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CompletedNCT03136796Updated Oct 24, 2018

Glycocalyx Damage and Beta-lactam Antibiotics in Surgical Critically Ill

An observational study in Critical Illness, sponsored by University Hospital Hradec Kralove. Completed at 1 site in Czechia. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-10-24.

Sponsored by University Hospital Hradec Kralove · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
20
Ages
18 Years and older
Sex
All
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Study summary

GCX damage and its relationship to pharmacodynamics and pharmacokinetics of beta lactam antibiotics in critically ill Hypothesis to be tested: GCX damage impairs pharmacodynamics and pharmacokinetics of beta-lactam antibiotics in critically ill patients. There is correlation between GCX damage and insufficient beta lactam levels in patients with commonly used dosing. The aim of the study: Evaluation of relationship between GCX damage and pharmacodynamics and pharmacokinetics of beta-lactam antibiotics in critically ill. Type of the study: Observational. Subjects: Adult patients admitted to ICU with beta-lactam antibiotic therapy (meropenem or piperacillin/tazobactam empirically or based on culture results). Sample size calculation: 20 patients (expected correlation coefficient 0,6, alpha error = 0,05) will lead to power study = 0,89. Intervention: none. Data to be recorded and analyzed: Demographics, type of patients (trauma, post surgical, medical, after cardiac arrest), severity score - Apache II, SOFA, fluid balance, a presence of delirium, clinical outcome, sublingual microcirculation by SDF imaging will be recorded three times during antibiotic treatment at the time points for blood samples required for pharmacodynamics and pharmacokinetic analysis, microcirculatory data and Perfused Boundary Region.

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Conditions studied

  • Critical Illness

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03

In context

Critical Illness

1,881 studies on the registry are indexed under Critical Illness; 462 are open to participants now.

This study's enrollment of 20 is below the median of 130 across 867 observational studies indexed under Critical Illness.

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Lead sponsor

University Hospital Hradec Kralove is the lead sponsor of 46 studies on the registry; 13 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Sampling method
Probability sample

Study population

Adult patients admitted to ICU due to sepsis or polytrauma in need for intravenous antibiotic therapy.

Inclusion criteria

  • Adult patients admitted to ICU with beta-lactam antibiotic therapy (meropenem or piperacillin/tazobactam empirically or based on culture results).

Exclusion criteria

Exclusion Criteria:

  • None.
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
20 participants (actual)
Patient registry
No

Interventions

  • DrugMeropenem

    Patients will receive intravenous antibiotics eighter empirically or based on a culture.

    Also known as: Piperacillin

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What researchers measure

Primary outcomes

  1. Plasmatic concentrations of antibiotics

    Concentration of antibiotics will be assessed in plasma after their administration in mmol/l to calculate their pharmacokinetic and pharmacodynamic profile.

    Time frame: 6 months

Secondary outcomes

  1. Perfused Boundary Region

    PBR is a parameter obtained automatically by specialized software after examination of the sublingual microcirculation by handheld microscope that describes the amount of glycocalyx destruction.

    Time frame: 6 months

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Study locations

1 site
  • University Hospital Hradec Kralove
    Hradec Králové, Třebeš 50005, Czechia
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References and documents

Publications

  • Astapenko D, Jor O, Lehmann C, Cerny V. In situ assessment of the renal microcirculation in mechanically ventilated rats using sidestream dark-field imaging. J Microsc. 2015 Feb;257(2):161-5. doi: 10.1111/jmi.12198. Epub 2014 Dec 24. PubMed 25545609 ↗
  • Arora N, Islam S, Wafa K, Zhou J, Toguri JT, Cerny V, Lehmann C. Evaluation of iris functional capillary density in experimental local and systemic inflammation. J Microsc. 2017 Apr;266(1):55-59. doi: 10.1111/jmi.12518. Epub 2017 Jan 19. PubMed 28102536 ↗

Individual participant data

Plan to share: No

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 24, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03136796
Lead sponsor
University Hospital Hradec Kralove
Responsible party
Vladimir Cerny (Vladimir Cerny, MD, PhD, FCCM, University Hospital Hradec Kralove) — Principal investigator
First posted
May 2, 2017
Start date
May 2, 2017
Primary completion
Sep 30, 2018
Completion
Sep 30, 2018
Last update
Oct 24, 2018

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2018. You cannot join it, but the record below documents what was studied.

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