Adjunctive DobutAmine in sePtic Cardiomyopathy With Tissue Hypoperfusion: a Randomized Controlled Multi-center Trial

Who is this study for? Patients with Sepsis, Cardiomyopathies, Hypoperfusion, Left Ventricular Systolic Dysfunction
What treatments are being studied? Dobutamine
Status: Completed
Location: See all (21) locations...
Intervention Type: Drug
Study Type: Interventional
Study Phase: Phase 3
SUMMARY

Sepsis induces both a systolic and diastolic cardiac dysfunction. The prevalence of this septic cardiomyopathy ranges between 30 and 60% according to the timing of assessment and definition used. Although the prognostic role of septic cardiomyopathy remains debated, sepsis-induced left ventricular (LV) systolic dysfunction may be severe and associated with tissue hypoperfusion, while it appears to fully recover in survivors. Accordingly, optimization of therapeutic management of septic cardiomyopathy may contribute to improve tissue hypoperfusion in increasing oxygen delivery, and to reduce related organ dysfunctions in septic shock patients. Echocardiography is currently the recommended first-line modality to assess patients with acute circulatory failure. Current Surviving Sepsis Campaign strongly recommends Norepinephrine as the first-choice vasopressor in fluid-filled patients with septic shock. In contrast, the use of Dobutamine is only suggested (weak recommendation, low quality of evidence) in patients with persistent tissue hypoperfusion despite adequate fluid resuscitation and vasopressor support. Levosimendan, an alternative inodilator, has failed preventing acute organ dysfunction in septic patients and has induced more supraventricular tachyarrhythmias than in the control group. Data supporting Dobutamine in this setting are scarce and primarily physiologic and based on monitored effects of this drug on hemodynamics and indices of tissue perfusion. No randomized controlled trials have yet compared the effects of Dobutamine versus placebo on clinical outcomes. In open-labelled, small sample trials, the ability of septic patients to increase their oxygen delivery during Dobutamine administration appears to be associated with lower mortality. The tested hypothesis in the ADAPT trial is that Dobutamine will reduce tissue hypoperfusion and associated organ dysfunctions in patients with septic shock and associated septic cardiomyopathy. In doing so, it may participate in improving clinical outcomes.

Eligibility
Participation Requirements
Sex: All
Minimum Age: 18
Healthy Volunteers: f
View:

• Age \> 18 years hospitalized in ICU

• \> Septic shock (Sepsis-3 definition):

‣ Clinically suspected or documented acute infection

⁃ Responsible for organ dysfunction(s): change in SOFA ≥ 2 points

⁃ With persisting hypotension (systolic and/or mean arterial pressure \< 90 / \< 65 mmHg) despite adequate fluid resuscitation (≥ 30 mL/kg, unless presence of pulmonary venous congestion)

⁃ Requiring vasopressor support (Norepinephrine) to maintain steady mean arterial pressure ≥ 65 mmHg

⁃ And lactate \> 2 mmol/L

• Septic cardiomyopathy: echocardiographically measured LV ejection fraction (EF) ≤ 40% and LV outflow tract velocity-time integral \< 14 cm

• Informed consent

Locations
Other Locations
France
Angouleme Hospital
Angoulême
Argenteuil Hospital
Argenteuil
CH de Bethune
Béthune
University Hospital
Brest
CH de Brive
Brive-la-gaillarde
CH de Cannes
Cannes
Aphp - Henri Mondor
Créteil
Dijon university hospital
Dijon
CH d'Haguenau
Haguenau
Le Mans Hospital
Le Mans
Lille University Hospital
Lille
Limoges University Hospital
Limoges
HCL
Lyon
Montpellier University Hospital
Montpellier
Nice University Hospital
Nice
CHU Orléans - service de Réanimation
Orléans
Aphp - Ambroise Paré
Paris
Poitiers University Hospital
Poitiers
CHU Strasbourg - service de Réanimation
Strasbourg
CH de Toulon
Toulon
CHU Tours - Service de Réanimation
Tours
Time Frame
Start Date: 2020-09-20
Completion Date: 2025-07-01
Participants
Target number of participants: 136
Treatments
Placebo_comparator: Control
Placebo will initially be started at a dose of 2.5 µg/kg/min and subsequently titrated using incremental steps (predefined durations) of 2.5 µg/kg/min, up to a maximal dose of 10 µg/kg/min
Experimental: Experimental
Dobutamine will initially be started at a dose of 2.5 µg/kg/min and subsequently titrated using incremental steps (predefined durations) of 2.5 µg/kg/min, up to a maximal dose of 10 µg/kg/min
Related Therapeutic Areas
Sponsors
Collaborators: Centre d'Investigation Clinique 1415
Leads: University Hospital, Limoges

This content was sourced from clinicaltrials.gov

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