post-cardiac arrest patients MedDRA version: 18.0 Level: HLT Classification code 10047283 Term: Ventricular arrhythmias and cardiac arrest System Organ Class: 100000004849
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Out-of-hospital CA of presumed cardiac cause irrespective of the presenting rhythm - Unconsciousness (Glasgow coma scale =65 years) yes F.1.3.1 Number of subjects for this age range 45
Exclusion criteria
Exclusion criteria: - Suspected or confirmed intracranial bleeding or stroke - Known limitations in therapy or Do Not Resuscitate-order - Known disease compromising 180 day survival - Known pre-CA cerebral performance category 3-4 - Previous stroke (TIA can be included) - MRI incompatible cardiac or neurosurgical device - Systolic blood pressure 1 mcg/kg/min). - Open chest - ECMO (extracorporeal membrane oxygenation) - Pregnancy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: The primary objective of the trial is to assess whether or not a new goal directed hemodynamic optimization strategy can reduce cerebral ischemia in post-cardiac arrest (CA) patients as quantified by the apparent diffusion coefficient (ADC) on diffusion weighted MRI (DW-MRI) to be performed at day 4-5 post-CA using ADC scores in 11 pre-specified brain regions (frontal cortex, parietal cortex, temporal cortex, occipital cortex, precentral cortex, postcentral cortex, caudate nucleus, putamen, thalamus, cerebellum, pons);Secondary Objective: Secondary efficacy outcomes: o Percentage of voxels under a suggested ADC threshold of 0.650.10-3 mm2/s o Whole brain median ADC score o Cerebral performance category 3-5 at discharge from the ICU o Cerebral performance category 3-5 at 180 days post-CA o SF36 questionnaire at 180 days post-CA o Neurocognitive testing at discharge from the hospital o Biomarkers: Neuron specific enolase (day 1-2-3-4-5) o Functional testing: Activities Daily Life (ADL) and 6 minute walking distance (6MWD) at discharge from the hospital o Renal function: creatinine day 1-2-3-4-5 and urinary output day 1-2-3-4-5. o Length of stay in the ICU o Duration of mechanical ventilation - Safety outcomes: ? Incidence of life threatening arrhythmias, new onset atrial fibrillation and pulmonary congestion requiring diuretics during intervention period ;Primary end point(s): Cerebral ischemia as quantified by the apparent diffusion coefficient (ADC) on diffusion weighted MRI (DW-MRI) to be performed at day 4-5 post-CA using ADC scores in 11 pre-specified brain regions (frontal cortex, parietal cortex, temporal cortex, occipital cortex, precentral cortex, postcentral cortex, caudate nucleus, putamen, thalamus, cerebellum, pons). The primary endpoint of interest will be defined as the average across the 11 regions.;Timepoint(s) of evaluation of this end point: at day 4- 5 post-CA | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): • Secondary efficacy outcomes: o Percentage of voxels under a suggested ADC threshold of 0.650.10-3 mm2/s o Whole brain median ADC score o Cerebral performance category 3-5 at discharge from the ICU CPC 1: return to normal cerebral function and normal living CPC 2: Disability but sufficient function for independent activities of daily life CPC 3: severe disability CPC 4: Coma CPC 5: Death o Cerebral performance category 3-5 at 180 days post-CA (assessed by trial investigators that are unaware of the treatment assignment) o SF36 questionnaire at 180 days post-CA (assessed by trial investigators that are unaware of the treatment assignment) o Neurocognitive testing at discharge from the hospital o Biomarkers: Neuron specific enolase (day 1-2-3-4-5) o Functional testing: Activities Daily Life (ADL) and 6 minute walking distance (6MWD) at discharge from the hospital o Renal function: creatinine day 1-2-3-4-5 and urinary output day 1-2- 3-4-5. o Length of stay in the ICU o Duration of mechanical ventilation • Safety outcomes: o Incidence of life threatening arrhythmias during intervention period o Incidence of new onset atrial fibrillation during intervention period o Incidence of pulmonary congestion requiring diuretics during intervention period ;Timepoint(s) of evaluation of this end point: • At day 4-5 o Brain MRI with diffusion weighted imaging • At ICU discharge: o Cerebral performance category score • At hospital discharge o Cognitive testing o ADL o 6 MWD o Cerebral performance category score • At 180 days post-CA o Cerebral performance category score o SF36 | — |
Countries
Belgium
Contacts
UZ Leuven