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First-in-Human Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of PRS-080

A First-in-Human, Randomized, Dose-Escalation, Double-Blind, Placebo-Controlled Single Ascending Dose Study to Establish Safety, Lack of Immunogenicity, Tolerability, Pharmacokinetic Parameters, Target Engagement and Pharmacodynamic Effects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02340572
Enrollment
48
Registered
2015-01-16
Start date
2014-11-30
Completion date
2015-08-31
Last updated
2015-08-10

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

Conditions

Healthy

Keywords

Healthy Subjects

Brief summary

Anticalins® are engineered human proteins that are able to bind specific target molecules. The Anticalin PRS-080#022-DP to be investigated in this study is directed against hepcidin and is intended for treatment of anemia of chronic disease. This phase I First-in-Human study shall investigate safety and pharmacokinetics in healthy human volunteers.

Detailed description

First-in-Human (FIH), randomized, dose-escalation, double-blind, placebo-controlled single dose in healthy volunteers. The single rising dose study will enroll 8 subjects per cohort (6 verum, 2 placebo), up to a maximum tolerated dose, defined by stopping rules. 6 dose levels are anticipated. Study drug will be administered as i.v. infusion on Day 1. The decision to escalate the dose by the dose escalation committee (DEC) will be based on an interim analysis of clinical safety and safety laboratory data.

Interventions

hepcidin antagonist

Placebo treatment

Sponsors

Nuvisan Pharma Services
CollaboratorUNKNOWN
FGK Clinical Research GmbH
CollaboratorINDUSTRY
EUROCALIN Consortium
CollaboratorUNKNOWN
Pieris Pharmaceuticals GmbH
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
MALE
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

1. Healthy Caucasian males: based on a screening examination including medical history, physical examination, 12-lead ECG, vital signs and clinical laboratory profiles, age 18-50 years 2. Subjects should have a body mass index of 18-30 kg/m2 and should weigh 60-90 kg 3. Subjects must be using two acceptable methods for contraception (e.g. spermicide and condom) during the study and refrain from fathering a child in the 3 months following the last dosing. 4. Willing to comply with the requirements of the study protocol and signing the informed consent sheet.

Exclusion criteria

1. Any uncontrolled or active major systemic disease 2. History or presence of malignancy 3. Definite or suspected history of drug allergy 4. Active acute or chronic infection, including, but not limited to: upper airway infection, urinary tract infection, and skin infection 5. Use of any investigational drug within 30 days, or 5 half-lives, whichever is longer, prior to the planned first drug administration. 6. Use of prescription medication within 14 days prior to the planned first drug administration and throughout the study (with the exception of medications given to treat an adverse event and use of non-prescription or over-the-counter medications within 7 days prior to the planned first drug administration and throughout the study (including vitamins, herbal supplements, or remedies 7. Smoking greater than 20 cigarettes per week 8. History of alcohol or substance abuse within the past 6 months prior to the planned first drug administration 9. History of increased bleeding risk 10. Clinically relevant abnormalities found in physical examination, vital signs measurements, laboratory safety tests or ECG 11. Blood donation within the last 60 days prior to the planned first drug administration 12. Positive results on hepatitis B surface antigen, hepatitis C antibody, and human immunodeficiency virus (HIV1/2) antibodies screening 13. Iron overload or disturbance in utilization of iron (defined as ferritin \> 300.0 ng/mL and \< 10.0 ng/mL) 14. i.v. iron treatment or blood transfusion within last 90 days prior to the planned first drug administration or during trial 15. ESA (e.g. Erythropoietin) treatment within the last year 16. Surgery or trauma with significant blood loss within 2 months before the planned first drug administration 17. Not able to abstain from consumption of food or beverages known to influence dietary iron absorption

Design outcomes

Primary

MeasureTime frameDescription
Number of subjects with adverse eventsup to 28 daysComposite measure including signs and symptoms, local reactions, changes from baseline heart rate and blood pressure, ECG, body temperature, respiratory rate, clinical chemistry and hematology, coagulation and urinalysis over a 28 day period

Secondary

MeasureTime frameDescription
Assessment of anti-drug antibodies in blood following single administrationup to 28 daysAnalysis of antibodies against PRS-080#22-DP at day 28 compared to baseline
Effect of PRS-080#22-DP on hepcidin concentrations in blood15 time points up to 28 daysChanges in hepcidin concentration compared to baseline
Pharmacokinetics of PRS-080#22-DP following administration of single doses14 time points up to 11 daysArea under the plasma concentration versus time curve (AUC) of PRS-080#22-DP in blood
Effect of PRS-080#22-DP on transferrin saturationup to 28 daysChanges in transferrin saturation in blood compared to baseline
Effect of PRS-080#22-DP on ferritinup to 28 daysChanges to ferritin concentration in blood compared to baseline
Effect of PRS-080#22-DP on total ironup to 28 daysChanges in total iron concentration in blood compared to baseline

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026