Adrecizumab
BiologicalSingle i.v. dose of 2 mg/kg (treatment arm A) or 4 mg/kg (treatment arm B)
NCT Number: NCT03085758
This is a double-blind, placebo-controlled, randomized, multicenter proof of concept and dose-finding phase II study using two doses of ADRECIZUMAB in patients with early septic shock and a bio-ADM plasma concentration at admission of > 70 pg/ml.
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Notify Me18 year and older
All sexes
Interventional
Phase 2
Clinique Universitaire Saint-Luc (UCL Bruxelles), Brussels, Belgium
This is a double-blind, placebo-controlled, randomized, multicenter proof of concept and dose-finding phase II study using two doses of ADRECIZUMAB in patients with early septic shock and a bio-ADM plasma concentration at admission of > 70 pg/ml.
"Early" septic shock is defined as a life-threatening organ dysfunction due to dysregulated host response to a proven or suspected infection which leads to a decline of Mean Arterial Pressure (MAP) < 65 mmHg, which is refractory to fluid resuscitation and requires vasopressors. Early is defined as a maximum of less than 12 hours between onset of the cardiovascular organ-dysfunction and administration of ADRECIZUMAB. Refractoriness to fluid resuscitation is defined as a lack of response to the administration of 30 mL of fluid per kilogram of body weight or is determined according to a clinician's assessment of inadequate hemodynamic results.
It is intended to enroll 300 patients from surgical, medical and mixed ICU at multiple centers in Europe.
All patients will be treated according to "International Guidelines for Management of Severe Sepsis and Septic Shock".
Eligible patients (confirmed by central verification) will be randomized (1:1:2) to ADRECIZUMAB treatment arm A (2 mg/kg) or to ADRECIZUMAB treatment arm B (4 mg/kg) or to placebo as control group. Patients assigned to the treatment arm A or B will be administered a single dose of ADRECIZUMAB as intravenous infusion over approximately 1 hour; patients assigned to the control group will be administered placebo as intravenous infusion over approximately 1 hour.
As long as the patients are on the ICU, daily measurements of clinical signs and laboratory data will be collected for safety reasons and for determination of Sequential Organ Failure Assessment Score (SOFA score). Additional blood samples for central laboratory analyses will be taken at inclusion on day 1, day 3, day 5, day 7 or day of discharge (whatever comes first) for measurement of biomarkers.
The SOFA score and its components will be determined daily for all patients over the entire stay on the ICU (28 days or until discharge whatever comes first). Safety monitoring for each patient will begin at the time of signing the Informed Consent Form and continue for 90 days after end of short-term infusion of study medication.
At selected study centers a pharmacokinetic (PK) substudy will be performed to determine the profile of ADRECIZUMAB in 80 randomized patients.
An interim analysis for efficacy is planned after 50% of patients have completed the study (n=150).
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
Single i.v. dose of 2 mg/kg (treatment arm A) or 4 mg/kg (treatment arm B)
Single i.v. dose of placebo (control group)
Time frame: 90 days
The endpoints for the primary objective is mortality evaluated over the 90 days study period.
Time frame: 90 days
The endpoints for the primary objective are to determine over the 90 days study period: Interruption of infusion due to intolerability of ADRECIZUMAB
Time frame: 90 days
The endpoints for the primary objective are to determine over the 90 days study period. Number of participants with treatment-emergent adverse events per treatment group.
Time frame: 90 days
The endpoints for the primary objective are to determine over the 90 days study period. Number of participants with treatment-emergent adverse events per treatment group with mild severity treatment emergent events.
Time frame: 90 days
The endpoints for the primary objective are to determine over the 90 days study period. Number of participants with treatment-emergent adverse events per treatment group with moderate severity treatment emergent events.
Time frame: 90 days
The endpoints for the primary objective are to determine over the 90 days study period. Number of participants with treatment-emergent adverse events per treatment group with severe severity treatment emergent events.
Time frame: 14 days
The primary efficacy endpoint of this study is the Sepsis Support Index (SSI) defined as: days with organ support or dead within 14 day follow up More precisely: In the time frame of 14 day follow-up, each day on support with vasopressor, and/or mechanical ventilation, and/or renal dysfunction (defined as renal SOFA = 4), or not alive, is counted as 1. The sum over the follow up period is defined as SSI.
Minimum value possible is 0, maximum value is 14. A higher score means a worse outcome.
Time frame: 28 days
Sepsis Support Index (SSI) at 28 day follow-up Minimum value possible is 0, maximum value is 14. A higher score means a worse outcome.
Time frame: day 14
Penalized Sepsis Support Index (pSSI) at day 14, defined similar to the SSI with the exception that patients that die get penalized by assigning the maximum value, i.e. the pSSI is set to 14 or 28, respectively.
Minimum value possible is 0, maximum value is 14. A higher score means a worse outcome.
Time frame: day 14 and day 28
Persistent organ dysfunction or death at 14 and 28 day follow-up. Count of participants with either persistent organ dysfunction or death at Day 14 and Day 28. Persistent Organ Dysfunction is defined as the persistence of organ dysfunction requiring supportive technologies during the convalescent phase of critical illness and it is present when a patient has an ongoing requirement for vasopressors, dialysis, or mechanical ventilation at the outcome assessments time points, as defined by Heyland et al.; Persistent organ dysfunction plus death: a novel,composite outcome measure for critical care trials. Critical Care 2011, 15.
Time frame: day 28
Day 28 mortality rate
Time frame: day 14 and day 28
Sepsis Support Index (SSI) and penalized Sepsis Support Index (pSSI) excluding the renal component. pSSI is a version of the SSI where mortality is given extra weight: Patients being alive during the 14 days' follow up will have an SSI ranging up to 14, while patients who died within that period will be assigned a score of "14 plus the number of days not being alive". Thus the SSI and pSSI score may range between zero and 28. A higher score means a worse outcome. The number of participants analyzed differs per row due to missing data.
Time frame: day 14
Sepsis Support Index (SSI) Weighted for Mortality. Minimum value possible is 0, maximum value is 14. A higher score means a worse outcome.
Time frame: day 14 and day 28
Individual Sepsis Support Index (SSI) components (hemodynamic, respiratory and renal failure) with and without mortality.
Minimum value possible is 0, maximum value is 14. A higher score means a worse outcome. The number of participants analyzed differs per row due to missing data.
Time frame: 28 days
Sequential Organ Failure Assessment (SOFA) Score:
SOFA score change at Day 3 - baseline, delta = difference between maximum and minimum score during ICU stay, mean/maximum/total daily score during ICU stay, SOFA-3 (score limited to cardiovascular, respiratory and renal function). Measured at baseline and Day 3.
SOFA score: Minimum possible score is 0, maximum is 24. A higher score meas a worse outcome. Measured at baseline, Day 2 to Day 28.
SOFA-3 score: Minimum possible score is 0, maximum is 12. A higher score meas a worse outcome. Measured at baseline, Day 2 to Day 28.
Time frame: day 1, day 3 and day 7
Change in renal function as change in creatinine (day 3 - day 1, day 7 - day 1)
Time frame: 90 days
Duration of stay at ICU / hospital. The number of participants analyzed differs per row due to missing data.
Time frame: 28 days
Changes of Mean Arterial Pressure (MAP). Change from baseline to day 28/last day in ICU was calculated (value at day 28 or last collected value minus value at baseline). MAP was collected at screening and daily from day 1 to day 28 or discharge as well as on the follow-up visit day 28. Vital signs were assessed as min/max values within 24 hours except at screening and on the follow-up visit day 28.
Time frame: 28 days
Changes of creatinine. Measurement for baseline and Day 28 given. Creatinine was measured in the daily blood sample during ICU stay until discharge or Day 28 in a local laboratory assessment.
Time frame: 28 days
Changes of Partial Pressure of Oxygen in Arterial Blood (PaO2) / Fraction of inspired oxygen (FiO2) from baseline to the last observed value are measured. PaO2 and FiO2 was collected if an arterial line was in place. The arterial blood was assessed for PaO2 and FiO2. Both were measured in mmHg.
Time frame: 28 days
Changes of blood lactate from baseline to Day 28 or discharge. Blood lactate was measured in the daily blood sample from baseline to ICU discharge or until Day 28.
Time frame: 28 days
Changes of fluid balance - Last Observed Value. Percentage of Participants with low (</=1000 mL) and high (>1000 mL) Fluid balance at the last observed value.
Daily fluid intake will be calculated as the sum of all intravenous and oral fluids. The daily fluid output will be calculated as the sum of the volume of urine output, ultrafiltration fluid, drain fluid, and estimated gastrointestinal losses (including stools only in the presence of profound diarrhea). Insensitive losses will not be taken into account because they are difficult to assess reliably. Daily fluid balance (according to baseline patient weight) will be calculated by subtracting the total fluid output from the total intake.
Time frame: 28 days
Changes of Mid-Regional pro-Adrenomedullin (MR-proADM) between baseline and last observed value. MR-proADM was measured in the blood samples taken during the ICU stay prior to start of IMP infusion (day 1) and within the time frame of 24 hours (+/- 10 hours) after end of IMP infusion (day 2), at 48 hours, 96 hours and 144 hours after end of infusion (+/- 10 hours) or between scheduled assessments, if discharged earlier from ICU (whatever comes first).
Time frame: 28 days
Changes of inflammatory marker Procalcitonine (PCT) between baseline and last observed value. PCT was measured in the blood samples taken during the ICU stay prior to start of IMP infusion (day 1) and within the time frame of 24 hours (+/- 10 hours) after end of IMP infusion (day 2), at 48 hours, 96 hours and 144 hours after end of infusion (+/- 10 hours) or between scheduled assessments, if discharged earlier from ICU (whatever comes first).
Time frame: 28 days
Changes of inflammatory marker Interleukin-6 (IL-6) between baseline and last observed value. IL-6 was measured in the blood samples taken during the ICU stay prior to start of IMP infusion (day 1) and within the time frame of 24 hours (+/- 10 hours) after end of IMP infusion (day 2), at 48 hours, 96 hours and 144 hours after end of infusion (+/- 10 hours) or between scheduled assessments, if discharged earlier from ICU (whatever comes first).
Time frame: 28 days
Changes of dipeptidyl peptidase 3 (DPP3) between baseline and last observed value. DPP3 was measured in the blood samples taken during the ICU stay prior to start of IMP infusion (day 1) and within the time frame of 24 hours (+/- 10 hours) after end of IMP infusion (day 2), at 48 hours, 96 hours and 144 hours after end of infusion (+/- 10 hours) or between scheduled assessments, if discharged earlier from ICU (whatever comes first).
Time frame: 28 days
Vasopressor use (drug, highest dose). Vasopressor use was recorded from admission to ICU at time point of diagnosis of septic shock and daily thereafter from day 1 through day 28 or discharge from ICU (whatever comes first).
Time frame: day 28 and day 90
Patient reported outcomes: Quality of Life Form by EuroQoL Group, version "Euro-QoL-5" (day 28 and day 90). Change 1 = Visual analog scale (VAS) at discharge - VAS at day 90. Change 2 = VAS at day 28 - VAS at day 90. Minimum value on the scale is 0, maximum value on the scale is 100. A lower score indicates a worse outcome. As the change between two scores is calculated, a negative number indicates a worsening.
Time frame: 7 days
Vital signs: heart rate (beat per minute) Change from baseline to Day 7.
Time frame: day 28
Penalized Sepsis Support Index (pSSI) at 28 day follow-up, is a version of the SSI where mortality is given extra weight: Patients being alive duringthe 14 days' follow up will have an SSI ranging up to 14 (as defined above), while patients who died within that period will be assigned a score of "14 plus the number of days not being alive". Thus the weighted SSI score may range between zero and 28. A higher score means a worse outcome.
Time frame: 28 days
Vasopressor use (drug, duration). Vasopressor use was recorded from admission to ICU at time point of diagnosis of septic shock and daily thereafter from day 1 through day 28 or discharge from ICU (whatever comes first).
Time frame: day 1, day 3 and day 7
Change in renal function as change in penKid (day 3 - day 1, day 7 - day 1). penKid was measured in the blood samples taken during the ICU stay prior to start of IMP infusion (day 1) and within the time frame of 24 hours (+/- 10 hours) after end of IMP infusion (day 2), at 48 hours, 96 hours and 144 hours after end of infusion (+/- 10 hours) or between scheduled assessments, if discharged earlier from ICU (whatever comes first).
Time frame: 7 days
Vital signs: blood pressure - mean arterial pressure (MAP) mmHg Change from baseline to Day 7.
Time frame: 28 days
peak plasma concentrations (Cmax). Time points at which blood samples were taken prior IMP administration, at 30 min, 24 hrs, 48 hrs , 96 hrs, 144 hrs, 648 hrs after IMP administration.
Time frame: 28 days
Time to Cmax (tmax) in hours (h)
Time frame: 28 days
systemic exposure : Area under the plasma concentration versus time curve (AUC). Time points at which blood samples were taken prior IMP administration, at 30 min, 24 hrs, 48 hrs , 96 hrs, 144 hrs, 648 hrs after IMP administration.
Time frame: 28 days
volume of distribution (V). Time points at which blood samples were taken prior IMP administration, at 30 min, 24 hrs, 48 hrs , 96 hrs, 144 hrs, 648 hrs after IMP administration.
Time frame: 28 days
systemic clearance (CL). Time points at which blood samples were taken prior IMP administration, at 30 min, 24 hrs, 48 hrs , 96 hrs, 144 hrs, 648 hrs after IMP administration.
Time frame: 28 days
elimination half-life (t½). Time points at which blood samples were taken prior IMP administration, at 30 min, 24 hrs, 48 hrs , 96 hrs, 144 hrs, 648 hrs after IMP administration.
Adrenomed AG
Industry
A Double-Blind, Placebo-Controlled, Randomized, Multicenter, Proof of Concept and Dose-Finding Phase II Clinical Trial to Investigate the Safety, Tolerability and Efficacy of ADRECIZUMAB in Patients With Septic Shock and Elevated Adrenomedullin
Acronym: AdrenOSS-2
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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