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Investigating the Safety, Tolerability, Immunogenicity and Pharmacokinetics of Olamkicept in Healthy Japanese Persons

A Placebo-controlled, Within-group Randomised, and Double-blind Trial Investigating Safety, Tolerability, and Pharmacokinetics of FE 999301 After Single Ascending Doses in Healthy Japanese Men

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06515834
Enrollment
24
Registered
2024-07-23
Start date
2024-07-01
Completion date
2024-11-28
Last updated
2024-12-06

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

Conditions

Gastroenterology

Brief summary

Interleukin (IL)-6 is a cytokine produced in response to infection and tissue damage. IL-6 is believed to act as a key mediator in chronic inflammation and autoimmune diseases such as inflammatory bowel diseases. IL-6 is known to be involved in at least two distinct signalling pathways, classical and trans-signalling. The hypothesis is that classical signalling by IL-6 infers some beneficial effects (e.g. on gut barrier function), while excessive IL-6 trans-signalling may have detrimental effects. Olamkicept (FE 999301) has been shown in vitro to be a selective IL-6 trans-signalling inhibitor and administered at lower doses, it has proven to induce clinical improvement for patients with ulcerative colitis. The aim of this trial is to investigate safety, tolerability, immunogenicity and pharmacokinetics of Olamkicept at higher doses, to support the clinical development program. The hypothesis for this study is that treatment with higher doses of Olamkicept will result in greater clinical improvement for participants with inflammatory bowel diseases.

Interventions

DRUGFE 999301

To assess the safety and tolerability of FE 999301 after single intravenous (IV) dose infusion in healthy Japanese men

DRUGPlacebo

Placebo to assess the safety and tolerability of FE 999301 after single intravenous (IV) dose infusion in healthy Japanese men

Sponsors

Ferring Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
MALE
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* In good health, determined by: * no clinically significant findings from medical history, * physical examination, * 12-lead electrocardiogram (ECG), * vital signs measurements, * and clinical laboratory evaluations

Exclusion criteria

* History of clinically significant medical conditions including, but not limited to: * diseases of the renal, * hepatic, * respiratory, * gastrointestinal, * cardiovascular, * neurological, * musculoskeletal, * immunological, * haematological, * endocrine, * and metabolic systems, * as well as oncological, * psychiatric, * dermatological, * and allergic diseases (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing).

Design outcomes

Primary

MeasureTime frameDescription
Specific gravity urinalysis parameterFrom baseline up to 36 days after a single dose infusionNumber of participants with clinically significant abnormal findings in specific gravity urinalysis parameter from baseline up to and including Day 36 after a single dose infusion.
Protein urinalysis parameterFrom baseline up to 36 days after a single dose infusionNumber of participants with clinically significant abnormal findings in protein urinalysis parameter from baseline up to and including Day 36 after a single dose infusion.
Glucose urinalysis parameterFrom baseline up to 36 days after a single dose infusionNumber of participants with clinically significant abnormal findings in glucose urinalysis parameter from baseline up to and including Day 36 after a single dose infusion.
Bilirubin urinalysis parameterFrom baseline up to 36 days after a single dose infusionNumber of participants with clinically significant abnormal findings in bilirubin urinalysis parameter from baseline up to and including Day 36 after a single dose infusion.
pH urinalysis parameterFrom baseline up to 36 days after a single dose infusionNumber of participants with clinically significant abnormal findings in pH urinalysis parameter from baseline up to and including Day 36 after a single dose infusion.
Nitrate urinalysis parameterFrom baseline up to 36 days after a single dose infusionNumber of participants with clinically significant abnormal findings in nitrate urinalysis parameter from baseline up to and including Day 36 after a single dose infusion.
Ketone urinalysis parameterFrom baseline up to 36 days after a single dose infusionNumber of participants with clinically significant abnormal findings in ketone urinalysis parameter from baseline up to and including Day 36 after a single dose infusion.
Urobilinogen urinalysis parameterFrom baseline up to 36 days after a single dose infusionNumber of participants with clinically significant abnormal findings in urobilinogen urinalysis parameter from baseline up to and including Day 36 after a single dose infusion.
Blood urinalysis parameterFrom baseline up to 36 days after a single dose infusionNumber of participants with clinically significant abnormal findings in blood urinalysis parameter from baseline up to and including Day 36 after a single dose infusion.
Leukocyte urinalysis parameterFrom baseline up to 36 days after a single dose infusionNumber of participants with clinically significant abnormal findings in leukocyte urinalysis parameter from baseline up to and including Day 36 after a single dose infusion.
Number treatment-emergent adverse eventsFrom baseline up to 36 days after a single dose infusionNumber of treatment-emergent adverse events, including type, intensity, and causality
Blood pressureFrom baseline up to 36 days after a single dose infusionChange from baseline in vital signs comprising systolic and diastolic blood pressure
PulseFrom baseline up to 36 days after a single dose infusionChange from baseline in vital signs comprising pulse
Body temperatureFrom baseline up to 36 days after a single dose infusionChange from baseline in vital signs comprising body temperature
Heart rateFrom baseline up to 36 days after a single dose infusionChange from baseline in 12-lead electrocardiogram (ECG) assessing heart rate after a single IV dose infusion.
PR intervalFrom baseline up to 36 days after a single dose infusionChange from baseline in 12-lead electrocardiogram ECG assessing the PR interval after a single IV dose infusion.
RR intervalFrom baseline up to 36 days after a single dose infusionChange from baseline in 12-lead ECG assessing the RR interval after a single IV dose infusion.
QRS durationFrom baseline up to 36 days after a single dose infusionChange from baseline in 12-lead ECG assessing QRS duration after a single IV dose infusion.
QT intervalFrom baseline up to 36 days after a single dose infusionChange from baseline in 12-lead ECG assessing QT interval after a single IV dose infusion.
QTc intervalFrom baseline up to 36 days after a single dose infusionChange from baseline in 12-lead electrocardiogram (ECG) assessing QTc interval after a single IV dose infusion.
QRS axisFrom baseline up to 36 days after a single dose infusionChange from baseline in 12-lead ECG assessing QRS axis after a single IV dose infusion.
Change in haematologyFrom baseline up to 36 days after a single dose infusionNumber of participants with clinically significant abnormal findings in haematology (haematocrit, haemoglobin, mean cellular volume (MCV), mean corpuscular haemoglobin content (MCHC), platelet count, red blood cell count, reticulocytes, white blood cell count with differential count, neutrophils, eosinophils, basophils, lymphocytes, monocytes) from baseline up to and including Day 36 after a single dose infusion.
Clinical chemistryFrom baseline up to 36 days after a single dose infusionNumber of participants with clinically significant abnormal findings in clinical chemistry (alanine aminotranferase (ALT), albumin, alkaline phosphatase, aspartate aminotranferase (AST), glucose, calcium, chloride, cholesterol, C-reactive protein, creatinine, estimated glomerular filtration rate (eGFR), gamma-glutamyltranferase, phosphate, potassium, sodium, thyroid stimulating hormone, free triiodothyronine, free thyroxine, total bilirubin, urea (blood urea nitrogen)), from baseline up to and including Day 36 after a single dose infusion.
HaemostasisFrom baseline up to 36 days after a single dose infusionBlood and urine samples to assess change from baseline in haemostasis after a single IV dose infusion.

Secondary

MeasureTime frameDescription
Area Under the Curve last concentration (AUClast)From baseline up to 36 days after a single dose infusionSingle-dose Pharmacokinetics of FE 999301 evaluating AUClast after single IV dose infusion in healthy Japanese men.
Concentration at the end of infusion (Ceoi)From baseline up to 36 days after a single dose infusionSingle-dose Pharmacokinetics of FE 999301 assessing Ceoi after single IV dose infusion in healthy Japanese men.
Maximum concentration (Cmax)From baseline up to 36 days after a single dose infusionSingle-dose Pharmacokinetics of FE 999301 evaluating maximum concentration in the body Cmax after a single IV dose infusion in healthy Japanese men.
Time to reach maximum concentration (tmax)From baseline up to 36 days after a single dose infusionSingle-dose Pharmacokinetics of FE 999301 evaluating time to reach the maximum concentration in the body after a single IV dose infusion in healthy Japanese men.
Elimination half-life (t1/2)From baseline up to 36 days after a single dose infusionSingle-dose Pharmacokinetics of FE 999301 evaluating the amount of time required for the drug concentration to be reduced to exactly half of its initial concentration in the blood after single IV dose infusion in healthy Japanese men.
Mean residence time (MRT)From baseline up to 36 days after a single dose infusionSingle-dose Pharmacokinetics of FE 999301 assessing the average time the drug stays in the body after single IV dose infusion in healthy Japanese men.
Clearance (CL)From baseline up to 36 days after a single dose infusionSingle-dose Pharmacokinetics of FE 999301 evaluating the rate at which the drug is removed from the body after single IV dose infusion in healthy Japanese men.
Volume of Distribution at steady state (Vss)From baseline up to 36 days after a single dose infusionSingle-dose Pharmacokinetics of FE 999301 assessing the volume of distribution at a steady state after single IV dose infusion in healthy Japanese men.
Area under the Curve to Infinity (AUCinf)From baseline up to 36 days after a single dose infusionSingle-dose Pharmacokinetics of FE 999301 evaluating the AUCinf after single IV dose infusion in healthy Japanese men.

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 28, 2026