About this trial
A phase III study designed as a randomized, within-patient comparison of continuous infusion of diluted Lumason® versus the bolus administration of undiluted Lumason® for degree of LVO and assessment of LV EBD (co-primary endpoints).
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Are at least 18-years old;
Have suboptimal LV EBD, defined as ≥2 adjacent segments in any apical view that cannot be visualized, at pre-contrast echocardiogram;
Provide their written informed consent and are willing to comply with protocol requirements.
Disqualifiers
Patient has severe congestive heart failure (class IV according to the classification of the New York Heart Association);
Patient has uncontrolled angina (i.e., uncontrolled on medication);
Patient had a recent myocardial infarction (within the last 3 days and not stabilized);
Patient has severe arrhythmia, that in the opinion of the Investigator, would interfere with the study conduct;
Trial design
Crossover
Treatments tested in this trial
Sulfur Hexafluoride Lipid Type A Microspheres 25 MG Injection Powder for Suspension [LUMASON]
DrugBolus administration of 2 mL undiluted Lumason®, to be administered in 20 seconds
Lumason
DrugContinuous infusion of 8 mL of diluted Lumason® (4 mL of Lumason® diluted in 4 mL of saline) at a rate of 1.0 mL/min
Treatment groups
Trial outcomes
Primary outcomes
Adequate LV EBD Score
Compare the proportion of patients with adequate LV EBD score for infusion vs. bolus administrations in patients with suboptimal left ventricular endocardial border delineation at unenhanced echocardiography.
Adequate LV Opacification
Compare the proportion of patients with adequate LV opacification for infusion vs. bolus administrations in patients with suboptimal left ventricular endocardial border delineation at unenhanced echocardiography.
Secondary outcomes
Clinically useful LVO
To compare the duration of clinically useful LVO in infusion vs. bolus administrations in terms of duration
Adverse events
Compare adverse event rate after infusion vs. bolus administrations
Sponsors and contacts
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