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The effect of EA-230 on the immuneresponse

Randomized double blind placebo-controlled clinical safety, tolerability and pharmacokinetic/-dynamic study on the effects of escalating single intravenous doses of EA-230 on the innate immune response during experimental human endotoxemia - PK/PD of EA-230 during endotoxemia

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2014-002481-78-NL
Enrollment
60
Registered
2014-09-30
Start date
2014-10-07
Completion date
Unknown
Last updated
2020-11-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Systemic inflammatory respons (SIRS) and associated acute kidney injury (AKI)

Interventions

Sponsors

Exponential Biotherapies Inc
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1.Written informed consent to participate in this trial prior to any study-mandated procedure. 2.Subjects aged 18 to 35 years inclusive, for part 2 only male subjects will be included. 3.Subjects and their partners have to agree to use a reliable way of contraception from study entry until 3 months after study drug administration. 4.BMI between 18 and 30 kg/m², with a lower limit of body weight of 50 kg 5.Healthy as determined by medical history, physical examination, vital signs, 12 lead electrocardiogram, and clinical laboratory parameters 6.Negative results for hard drug use from urine drug screen at screening 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 60 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1.Unwillingness to abstain from any medication, recreational drugs or anti-oxidant vitamin supplements during the course of the study and within 7 days prior to study Day 1. 2.Unwillingness to abstain from nicotine, or alcohol or within 1 day prior to study Day 1 3.Previous participation in a trial where LPS was administered 4.Surgery or trauma with significant blood loss or blood donation within 3 months prior to studyDay 1 5.History, signs or symptoms of cardiovascular disease, in particular: • History of frequent vaso-vagal collapse or of orthostatic hypotension • Resting pulse rate =45 or =100 beats / min • Hypertension (RR systolic >160 or RR diastolic >90) • Hypotension (RR systolic 120 µmol/L 7.Liver function tests (alkaline phosphatase, AST, ALT and/or ?-GT) above 2x the upper limit of normal

Design outcomes

Primary

MeasureTime frame
Main Objective: Part 1: To assess the safety, tolerability and pharmacokinetic-dynamic response, of single escalating doses of EA-230 in healthy subjects. Part 2: To assess the dose-and plasma concentration-response relation of single escalating doses EA-230 on inflammation and LPS-induced changes in markers for renal function, and to assess safety, tolerability and PK of EA-230 under the condition of experimental endotoxemia.;Secondary Objective: Modulation by EA-230 on markers of inflammation-induced kidney injury and changes in renal function;Primary end point(s): Part 1: Safety and tolerability of EA-230 Part 2: Modulation by EA-230 of the LPS-induced inflammatory response, quantified by the change in area under the curve (AUC) of the concentration * time curve of TNF-a during endotoxemia;Timepoint(s) of evaluation of this end point: 5 timepoints: Day1 (testday), Day2, Day3, Day8, Day15

Secondary

MeasureTime frame
Timepoint(s) of evaluation of this end point: 6 timepoints: Day-1, Day1(testday), Day2, Day3, Day8, Day15 ;Secondary end point(s): Part 1: Pharmacokinetics of EA-230 -Blood plasma levels of EA-230 and, if possible, metabolites, AUC, Cmax, terminal t1/2, Cl, V -Urinary excretion profile of EA-230 and, if possible, metabolites. Vital signs -blood pressure -heart rate Adverse events Safety parameters -Local tolerability at the site of i.v. infusion -Safety laboratory parameters (Hb, Ht, Leucocytes, thrombocytes, Leucocyte differential blood count, sodium, potassium, creatinine, urea, alkaline phosphatase, ALT, AST, ?GT, CK, CRP) -Electrocardiogram (ECG), at baseline, just after IMP administration, and at 7 to 8 hrs after IMP administration Part 2: Modulation by EA-230 of the LPS-induced inflammatory response, quantified by the change in AUC of the concentration * time curve of other cytokines during endotoxemia (IL-6 and IL-10) Modulation by EA-230 of the LPS-induced leucocyte response, quantified by total WBC counts, neutrophil counts and monocyte counts over 24 hours after LPS challenge Modulation by EA-230 of markers of inflammation-induced kidney injury -Urinary excretion of NGAL, KIM-1, cystatin C, microalbumin, creatinine and urea -Plasma concentration of creatinine, urea, and NGAL in plasma Modulation by EA-230 of inflammation-induced changes in renal function -Glomerular filtration rate (GFR) measured by the clearance of iohexol Pharmacokinetics of EA-230 -Blood plasma levels of EA-230 and, if possible, metabolites, AUC, Cmax, terminal t1/2, Cl, V -Urinary excretion profile of EA-230 and, if possible, metabolites. Vital signs -blood pressure -heart rate Adverse events Safety parameters -Local tolerability at the site of i.v. infusion -Safety laboratory parameters (Hb, Ht, Leucocytes, thrombocytes, Leucocyte differential blood count, sodium, potassium, creatinine, urea, alkaline phosphatase, ALT, AST, ?GT, CK, CRP) -Electr

Countries

Netherlands

Contacts

Public ContactLucas van Eijk

Radboud UMC, Research Intensive care

lucas.vanEijk@radboudumc.nl

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026