Study "IMMUNOSEP" PERSONALIZED IMMUNOTHERAPY IN SEPSIS
Descrizione riassuntiva dello studio
ImmunoSep is a clinical trial aimed at significantly improving treatment outcomes for sepsis through a precision medicine approach that reflects the different manifestations of this serious clinical condition in each patient in a personalized manner. It is a proof-of-concept clinical trial for personalized immunotherapy in sepsis. Indeed, although the prescription of antibiotics and resuscitation in the intensive care unit (ICU) have already significantly reduced mortality, the number of sepsis-related deaths remains high. This is partly explained by the dysregulation of host defenses - the immune system. The introduction of an immunotherapy approach aims to greatly improve the outcome of this syndrome for the affected individuals. This is where ImmunoSep comes into play. While previous studies recommended a one-size-fits-all therapeutic approach, this multinational project focuses on exploring personalized immunotherapy. It takes into account that our defenses can be dysregulated in several ways in response to infection and thus lead to sepsis. Thus, some patients will have an overactivity of their defenses or "hyperinflammation," while others will have a decrease in their defenses or "immunoparalysis," thus playing a different role in the onset of sepsis. Therefore, only an immune system treatment approach based on precision medicine will be able to significantly improve the outcome of this serious clinical disease. ImmunoSep aims to open a new path in the treatment of severe infections through personalized treatment, which may represent a qualitative leap in the outcome of sepsis. Furthermore, as part of this clinical trial, patient determinants will be explored to develop a next-generation diagnostic platform for designing future studies of personalized immunotherapy in sepsis.
(BASEC)
Intervento studiato
Patients included in the study will be randomly assigned to the intervention group or the standard care group:
In the case of assignment to the standard care group, patients receive standard antibiotic treatment directed against the infection and benefit from appropriate supportive/resuscitation treatment. They also receive injections of saline solution or placebo, so that neither the patient nor the investigating physician can identify the belonging to the placebo group.
In the case of assignment to the intervention group, patients receive, in addition to standard antibiotic treatment and appropriate supportive/resuscitation treatment, targeted treatment based on the disturbances of the immune system, namely:
- in the case of immunoparalysis – or decreased defenses, patients will receive interferon-gamma, at a dose of 100 microg subcutaneously every other day for a duration of 15 days,
- in the case of hyperinflammation – overactivation of the immune system, patients will receive anakinra at a dose of 200 mg 3 times/day intravenously for 15 days.
The duration of the study for each participant is 90 days from the start of the treatment phase.
(BASEC)
Malattie studiate
Sepsis is a syndrome that can complicate any infection. Sepsis occurs when the body's response to an infection damages its own tissues and organs. It can lead to shock, multiple organ failure, and death, especially if not detected and treated quickly. Sepsis is the final common pathway to death for most infectious diseases. It most often affects adults over 65 years old, children under one year old, people with chronic diseases such as diabetes, lung diseases, cancer, and kidney diseases, as well as people with weakened immune systems. Unfortunately, sepsis is still common: it is estimated that 50 million cases occur worldwide each year. It is one of the most common causes of death among hospitalized patients in European countries, with a high mortality rate of 10 to 20%. https://www.youtube.com/watch?v=1X-2xu2Jsi4
(BASEC)
Patients meeting the following criteria will be included: - Age equal to or greater than 18 years - Community-acquired pneumonia (CAP) or hospital-acquired pneumonia (HAP) or ventilator-acquired pneumonia (VAP) or primary bacteremia (BSI) - Sepsis according to the definitions of Sepsis-3 (SOFA score) (BASEC)
Criteri di esclusione
Patients with the following conditions will be excluded: - Infections such as acute pyelonephritis, intra-abdominal infection, meningitis, or skin infection. - Pre-existing immune system conditions (HIV, neutropenia, any primary immunodeficiency, treatment with immunosuppressants including prescription) - any advanced tumor. (BASEC)
Luogo dello studio
Losanna
(BASEC)
Sponsor
Hellenic Institute for the study of sepsis info@sepsis.gr 17 Laodikias 11528 Athens Greece +30-210-7480662
(BASEC)
Contatto per ulteriori informazioni sullo studio
Persona di contatto in Svizzera
Dr Sylvain Meylan
0213141078
sylvain.meylan@clutterchuv.chCentre Hospitalier Universitaire Vaudois 1011 Lausanne
(BASEC)
Informazioni generali
Hellenic Institute for the Study of Sepsis
00302107480662
sylvain.meylan@clutterchuv.ch(ICTRP)
Informazioni scientifiche
Hellenic Institute for the Study of Sepsis
00302107480662
sylvain.meylan@clutterchuv.ch(ICTRP)
Nome del comitato etico approvante (per studi multicentrici solo il comitato principale)
Commissione d'etica Vaud
(BASEC)
Data di approvazione del comitato etico
01.06.2022
(BASEC)
ID di studio ICTRP
EUCTR2020-005768-74 (ICTRP)
Titolo ufficiale (approvato dal comitato etico)
ImmunoSep (Personalised Immunotherapy in Sepsis) international double-blind, double-dummy, placebo-controlled randomised clinical trial: study protocol (BASEC)
Titolo accademico
PERSONALIZED IMMUNOTHERAPY IN SEPSIS: A MULTICENTRE AND MULTINATIONAL, DOUBLE-BLIND, DOUBLE-DUMMY RANDOMIZED CLINICAL TRIAL (THE IMMUNOSEP TRIAL) - ImmunoSep (ICTRP)
Titolo pubblico
Administration of immunotherapy according to the function of immune system in sepsis (ICTRP)
Malattie studiate
Sepsis
MedDRA version: 20.0Level: LLTClassification code 10040053Term: Sepsis secondarySystem Organ Class: 100000004862;Therapeutic area: Diseases [C] - Bacterial Infections and Mycoses [C01] (ICTRP)
Intervento studiato
Trade Name: Kineret
Product Name: Anakinra
Pharmaceutical Form: Solution for injection in pre-filled syringe
INN or Proposed INN: Anakinra
CAS Number: 143090-92-0
Concentration unit: mg milligram(s)
Concentration type: equal
Concentration number: 100-
Pharmaceutical form of the placebo: Injection
Route of administration of the placebo: Intravenous use
Trade Name: Imukin
Product Name: Recombinant human interferon gamma-1b
Pharmaceutical Form: Solution for injection
INN or Proposed INN: recombinant human interferon gamma-1b
CAS Number: 98059-61-1
Other descriptive name: INTERFERON GAMMA-1B
Concentration unit: mg milligram(s)
Concentration type: equal
Concentration number: 0.1-
Pharmaceutical form of the placebo: Injection
Route of administration of the placebo: Subcutaneous use
(ICTRP)
Tipo di studio
Interventional clinical trial of medicinal product (ICTRP)
Disegno dello studio
Controlled: yes Randomised: yes Open: no Single blind: no Double blind: yes Parallel group: no Cross over: no Other: no If controlled, specify comparator, Other Medicinial Product: no Placebo: yes Other: no Number of treatment arms in the trial: 2 (ICTRP)
Criteri di inclusione/esclusione
Gender:
Female: yes
Male: yes
Inclusion criteria:
? Age equal to or above 18 years.
? Both genders.
? In case of women, unwillingness to become pregnant during the study period.
? Written informed consent provided by the patient or by one first degree relative/spouse in case of patients unable to consent.
? Community-acquired pneumonia (CAP) or hospital-acquired pneumonia (HAP) or ventilator-associated pneumonia (VAP) or primary bacteremia (BSI).
? Sepsis defined by the Sepsis-3 definitions. More precisely, sepsis is defined as the presence of total SOFA (sequential organ failure assessment score) equal to 2 or more for Patients who are admitted with infection at the emergency department OR as any increase of admission SOFA by 2 or more points for patients already hospitalized.
? Patients with signs of fulminant hyper-inflammation or sepsis associated immunoparalysis. Since the state of hyperinflammation is considered more life-threatening than the state of immunoparalysis, patients with lab findings of both immune states are allocated to treatment targeting hyper-inflammation. It is explicitly stated that patients diagnosed with COVID-19 infection may participate only in the fulminant hyper-inflammation arm.
? Time from classification into sepsis by the Sepsis-3 definitions and start of blind intervention less than 72 hours.
Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 100
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range 180
(ICTRP)
Exclusion criteria:
? Age below 18 years.
? Denial for written informed consent.
? Acute pyelonephritis or intraabdominal infection, meningitis or skin infection.
? Any stage IV malignancy.
? Neutropenia defined as an absolute neutrophil count lower than 1,500/mm3.
? Any 'do not resuscitate' decision in the hospital.
? In the case of BSI, patients with blood cultures growing coagulasenegative staphylococci or skin commensals or catheter-related infections cannot be enrolled.
? Active tuberculosis (TB) as defined by the co-administration of drugs for the treatment of TB.
? Infection by the human immunodeficiency virus (HIV).
? Any primary immunodeficiency.
? Oral or intravenous intake of corticosteroids at a daily dose equal or greater than 0.4 mg/kg prednisone or greater the last 15 days.
? Any anti-cytokine biological treatment the last one month.
? Medical history of systemic lupus erythematosus.
? Medical history of multiple sclerosis or any other demyelinating disorder.
? Pregnancy or lactation. Women of child-bearing potential will be screened by a urine pregnancy test before inclusion in the study.
Endpoint primari e secondari
Main Objective: Our aim is to conduct one RCT in sepsis to assess whether personalized adjunctive immunotherapy directed against a state of either fulminant hyper-inflammation or immunoparalysis is able to change sepsis outcomes. Patients will be selected by a panel of biomarkers and laboratory findings and will be allocated to placebo or immunotherapy treatment according to their needs. The study enrolment will be competitive between the participating study sites. ;Secondary Objective: Not applicable;Primary end point(s): The primary efficacy study endpoint will be the comparative difference in the mean total SOFA (Sequential Organ Failure Assessment) score until day 9 after randomization. At least 1.4 points decrease of the mean total SOFA score in the immunotherapy arm compared to the standard-of-care arm on day 9 of follow-up must be achieved. For patients dying before day 9, their mean SOFA score until the day of death will be used for this comparison.;Timepoint(s) of evaluation of this end point: Day 9 (ICTRP)
Secondary end point(s): ? 28-day mortality
? 90-day mortality
? The change of mean total SOFA score on day 15 of the end of treatment.
? The impact of personalized immunotherapy on the reversal of hyperinflammation or immunoparalysis. This endpoint applies on day 15 of the end of treatment and it is defined as follows: a) for patients with fulminant hyper-inflammation as any at least 15% decrease of the baseline serum ferritin; and b) for patients with sepsis-associated
immunoparalysis as restoration of Quantibrite to above 8,000 AB/C with serum ferritin below 4,420 ng/mL.;Timepoint(s) of evaluation of this end point: Days 15, 28 and 90 (ICTRP)
Data di registrazione
03.02.2022 (ICTRP)
Inclusione del primo partecipante
25.05.2022 (ICTRP)
Sponsor secondari
non disponibile
Contatti aggiuntivi
President of the Board, insepsis@otenet.gr, 00302107480662, Hellenic Institute for the Study of Sepsis (ICTRP)
ID secondari
ImmunoSep, 2020-005768-74-GR (ICTRP)
Risultati-Dati individuali dei partecipanti
non disponibile
Ulteriori informazioni sullo studio
https://www.clinicaltrialsregister.eu/ctr-search/search?query=eudract_number:2020-005768-74 (ICTRP)
Risultati dello studio
Riepilogo dei risultati
clinical-trial-summary-fr-fin.pdfLink ai risultati nel registro primario
non disponibile