| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated  | 
| sepsis induced immunoparalysis | 
 
| sepsis geinduceerde immuunparalyse | 
 
 
 | 
| E.1.1.1 | Medical condition in easily understood language  | 
| subjects with impaired immune functions due to bacterial bloodstream infections  | 
 
| personen met een verminderde afweer door bloedvergiftiging | 
 
 
 | 
| E.1.1.2 | Therapeutic area  | Diseases [C] - Immune System Diseases [C20] | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| E.1.2 | Version  | 16.1 | 
 
| E.1.2 | Level  | PT | 
 
| E.1.2 | Classification code  | 10040047 | 
 
| E.1.2 | Term  | Sepsis | 
 
| E.1.2 | System Organ Class  | 10021881 - Infections and infestations | 
 
 
 | 
| E.1.3 | Condition being studied is a rare disease  |  No  | 
| E.2 Objective of the trial | 
| E.2.1 | Main objective of the trial  | 
1.	Single endotoxemia
 To determine the effects of γ-irradiated BCG-vaccination on the in vivo innate immune responses induced by human endotoxemia. This will be determined by measuring plasma levels of various pro- and anti-inflammatory cytokines and assessing the difference in the Lipopolysacharide (LPS)-induced cytokine response between γ-irradiated BCG-vaccined subjects and placebo-treated control subjects. 
 
 2.	Repeated endotoxemia
 To determine the effects of γ-irradiated BCG-vaccination on endotoxin tolerance induced by human endotoxemia. This will be determined by measuring plasma levels of various pro- and anti-inflammatory cytokines and assessing the difference in the LPS-induced cytokine response following the first and second endotoxemia, between γ-irradiated BCG-vaccined and placebo-treated control subjects.
 
 | 
 
1. eenmalige LPS toediening
 Om de effecten van γ-bestraalde BCG-vaccinatie te bepalen op de immuunrespons na LPS toediening in vivo bij gezonde vrijwilligers. 
 
 2. herhaalde LPS toediening
 Om de effecten van-γ bestraald BCG-vaccinatie op endotoxine tolerantie veroorzaakt door menselijke endotoxinemie te bepalen. | 
 
 
 | 
| E.2.2 | Secondary objectives of the trial  | 
1.	To determine the effects of γ-irradiated BCG-vaccination on ex vivo responsiveness of leukocytes to various inflammatory stimuli.
 
 2.	To determine the effects of γ-irradiated BCG-vaccination on the phenotype of circulating monocytes (e.g. expression pattern of cell-surface receptors by use of flow cytometry).
 
 3.	To determine the effects of γ-irradiated BCG-vaccination on inflammatory transcriptional pathways (by use of qPCR/microarrays).
 
 4.	To determine the effects of γ-irradiated BCG-vaccination on epigenetic changes, including H3K4 trimethylation, in circulating immune cells.
 
 5.	To determine the effects of γ-irradiated BCG-vaccination on LPS-induced clinical symptoms (illness score) and hemodynamic/temperature changes.
 
 | 
 
1. Om de effecten van γ-bestraalde BCG-vaccinatie  op de ex vivo respons van leukocyten te bepalen op verschillende inflammatoire stimuli.
 
 2. Om de effecten van γ-bestraalde BCG-vaccinatie op het fenotype van circulerende monocyten (bijv. expressiepatroon van celoppervlakte receptoren door gebruik van flowcytometrie) te bepalen.
 
 3. Om de effecten van γ-bestraalde BCG-vaccinatie op de inflammatoire  cascade (met behulp van qPCR / microarrays) te bepalen.
 
 4. Om de effecten van γ-bestraalde BCG-vaccinatie op  epigenetische veranderingen, waaronder H3K4 trimethylatie, van circulerende immuuncellen te bepalen
 
 5. Om de effecten van-γ bestraald BCG-vaccinatie op LPS-geïnduceerde klinische symptomen (ziekte score) en hemodynamische / temperatuurveranderingen te bepalen. | 
 
 
 | 
| E.2.3 | Trial contains a sub-study  |  No  | 
| E.3 | Principal inclusion criteria  | 
- Written informed consent
 - Age ≥18 and ≤35 yrs
 - Male
 - Healthy
 
 | 
 
- Schriftelijk informed consent
 - Leeftijd ≥ 18 en ≤ 35 jaar
 - Man
 - Gezond | 
 
 
 | 
| E.4 | Principal exclusion criteria | 
- Use of any medication
 - History of BCG-vaccination
 - Vaccination other than BCG, within 3 months  prior to study or within study period
 - Smoking
 - Previous spontaneous  vagal collapse
 - History of atrial or ventricular arrhythmia
 -  (Family) history of myocardial infarction or stroke under the age of 65 years
 - Cardiac conduction abnormalities on the ECG consisting of a 2nd degree atrioventricular block or a complex bundle branch block
 - Hypertension (defined as RR systolic > 160 or RR diastolic > 90)
 - Hypotension (defined as RR systolic < 100 or RR diastolic < 50)
 - Renal impairment (defined as plasma creatinin >120 μmol/l)
 - Liver enzyme abnormalities or positive hepatitis serology
 - Medical history of any disease associated with immune deficiency
 - CRP > 20 mg/L, WBC > 12x109/L, or clinically significant acute illness, including infections, within 4 weeks before endotoxin administration
 - Participation in a drug trial or donation of blood 3 months prior to the LPS challenge
 - Use of recreational drugs within 21 days prior to experiment day
 - Recent hospital admission or surgery with general anaesthesia (<3 months) | 
 
- Het gebruik van medicatie
 - Vooreschiedenis van BCG - vaccinatie
 - Vaccinatie anders dan BCG binnen 3 maanden voorafgaand aan de studie of binnen onderzoeksperiode
 - Roken
 - Voorgeschiedenis van spontane vagale collaps
 - Voorgeschiedenis van atriale of ventriculaire aritmie
 - ( Familiale ) voorgeschiedenis van myocardinfarct of beroerte onder de leeftijd van 65 jaar
 - Hartgeleidingsstoornissen op het ECG bestaande uit een 2e graads AV- blok of een complex bundeltakblok
 - Hypertensie ( gedefinieerd als systolische RR > 160 of diastolische RR > 90 )
 - Hypotensie ( gedefinieerd als systolische RR < 100 of RR diastolische < 50 )
 - Verminderde nierfunctie ( gedefinieerd als plasma creatinine > 120 micromol / l )
 - Afwijkingen in de leverenzymen of positieve hepatitis serologie
 - Medische voorgeschiedenis van een ziekte geassocieerd met immuundeficiëntie
 - CRP > 20 mg / L , WBC > 12x109 / L of klinisch significante acute ziekte, waaronder infecties, binnen 4 weken voor endotoxine toediening
 - Deelname aan een geneesmiddelenstudie of bloeddonatie 3 maanden voorafgaand aan de LPS toediening
 - Het gebruik van recreatieve drugs binnen 21 dagen voorafgaand aan de dag van LPS toediening
 - Recente ziekenhuisopname of operatie onder algehele anesthesie ( <3 maanden ) | 
 
 
 | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
Single endotoxemia: the primary study endpoint is the differences in LPS-induced plasma concentration of TNF-α following endotoxemia, between γ-irradiated BCG-vaccined subjects and placebo-treated controls.
 
 Repeated endotoxemia: the primary study endpoint is the difference in the LPS-induced TNF-α concentration following the first and second endotoxemia, between γ-irradiated BCG-vaccined and placebo-treated control subjects.
 
 | 
 
 
 | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
Single endotoxemia:
 0, 60, 90, 120, 180, 240, 360 and 480 minutes after endotoxin administration
 
 Repeated endotoxemia:
 0, 60, 90, 120, 180, 240, 360 and 480 minutes after both  endotoxin administrations | 
 
 
 | 
| E.5.2 | Secondary end point(s) | 
| Secondary study parameters include various other inflammatory cytokines, including IL-6 and IL-10, the ex vivo production of inflammatory mediators by stimulated leukocytes, the phenotype of circulating monocytes, inflammatory transcriptional pathways (by use of qPCR/microarrays), epigenetic changes in leukocytes including H3K4 trimethylation, illness score, mean arterial pressure, heart rate and temperature | 
 
 
 | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
Single endotoxemia:
 0, 60, 90, 120, 180, 240, 360 and 480 minutes after endotoxin administration
 
 Repeated endotoxemia:
 0, 60, 90, 120, 180, 240, 360 and 480 minutes after both  endotoxin administrations | 
 
 
 | 
| E.6 and E.7 Scope of the trial | 
| E.6 | Scope of the trial | 
| E.6.1 | Diagnosis |  No  | 
| E.6.2 | Prophylaxis |  No  | 
| E.6.3 | Therapy |  Yes  | 
| E.6.4 | Safety |  No  | 
| E.6.5 | Efficacy |  No  | 
| E.6.6 | Pharmacokinetic |  No  | 
| E.6.7 | Pharmacodynamic |  No  | 
| E.6.8 | Bioequivalence |  No  | 
| E.6.9 | Dose response |  No  | 
| E.6.10 | Pharmacogenetic |  No  | 
| E.6.11 | Pharmacogenomic |  No  | 
| E.6.12 | Pharmacoeconomic |  No  | 
| E.6.13 | Others |  No  | 
| E.7 | Trial type and phase | 
| E.7.1 | Human pharmacology (Phase I) |  No  | 
| E.7.1.1 | First administration to humans |  No  | 
| E.7.1.2 | Bioequivalence study |  No  | 
| E.7.1.3 | Other |  No  | 
| E.7.1.3.1 | Other trial type description |  | 
| E.7.2 | Therapeutic exploratory (Phase II) |  No  | 
| E.7.3 | Therapeutic confirmatory (Phase III) |  Yes  | 
| E.7.4 | Therapeutic use (Phase IV) |  No  | 
| E.8 Design of the trial | 
| E.8.1 | Controlled |  Yes  | 
| E.8.1.1 | Randomised |  Yes  | 
| E.8.1.2 | Open |  No  | 
| E.8.1.3 | Single blind |  No  | 
| E.8.1.4 | Double blind  |  No  | 
| E.8.1.5 | Parallel group |  No  | 
| E.8.1.6 | Cross over  |  No  | 
| E.8.1.7 | Other |  No  | 
| E.8.2 |  Comparator of controlled trial | 
| E.8.2.1 | Other medicinal product(s) |  No  | 
| E.8.2.2 | Placebo  |  Yes  | 
| E.8.2.3 | Other |  No  | 
| E.8.2.4 | Number of treatment arms in the trial | 1 | 
| E.8.3 | 
                                The trial involves single site in the Member State concerned
                             |  Yes  | 
| E.8.4 |  The trial involves multiple sites in the Member State concerned  |  No  | 
| E.8.5 | The trial involves multiple Member States |  No  | 
| E.8.6 Trial involving sites outside the EEA | 
| E.8.6.1 | Trial being conducted both within and outside the EEA |  No  | 
| E.8.6.2 | Trial being conducted completely outside of the EEA |  No  | 
| E.8.7 | Trial has a data monitoring committee |  Yes  | 
| E.8.8 | 
                        Definition of the end of the trial and justification where it is not the last
                        visit of the last subject undergoing the trial
                     | 
 | 
| E.8.9 Initial estimate of the duration of the trial | 
| E.8.9.1 | In the Member State concerned years | 0 | 
| E.8.9.1 | In the Member State concerned months | 4 | 
| E.8.9.1 | In the Member State concerned days | 0 |