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Safety and Tolerability Study of APN01 (Recombinant Human Angiotensin Converting Enzyme 2)

Double-blind, Placebo-controlled Dose-escalation Phase I Study With Recombinant Human Soluble Angiotensin Converting Enzyme 2 (rhACE2) APN01 in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00886353
Enrollment
22
Registered
2009-04-22
Start date
2009-04-30
Completion date
2009-12-31
Last updated
2009-12-31

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

Conditions

Cancer Diseases, Cardiovascular Diseases, Kidney Diseases, Pulmonary Diseases

Keywords

RAS, ACE2, Cardiovascular, Pulmonary, Angiotensin II, Angiotensin 1-7

Brief summary

The purpose of this study is to define the dose for a Phase II study and to investigate safety and tolerability of intravenous administration of recombinant soluble human Angiotensin Converting Enzyme 2 in healthy volunteers.

Detailed description

APN01-1-01 is a placebo controlled double blinded Phase I study composed of a single dose, dose escalation part followed by a multiple dosage part. The first four cohorts (four individuals each) will receive 100, 200, 400 and 800 µg/kg APN01 i.v. or placebo. Cohorts 5 and 6 (three individuals each) will receive three and six i.v. APN01 administrations daily, respectively. Planned dosage of the multiple dose part will be 400 µg/kg.

Interventions

BIOLOGICALAPN01

APN01, a physiological formulation of recombinant human Angiotensin Converting Enzyme 2 administrated i.v.

OTHERPlacebo

Physiological saline administrated i.v.

Sponsors

Apeiron Biologics
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Male or female * Age ≥18 years * Use of acceptable form of birth control * Willing to comply with study protocol * No significant background illness * Signed informed consent form

Exclusion criteria

* Significant hematological, renal, hepatic, metabolic, psychiatric or pulmonary diseases. * Heart disease or elevated blood pressure. * Any other significant disease that could interfere with the subject's ability to complete the protocol * History of alcohol or drug abuse * Abnormal urinalysis * Pregnant or lactating female subjects * Use of anticoagulants or antihypertensive drugs, particularly drugs interfering with the renin-angiotensin-aldosterone system, Obesity or anorexia (BMI \<18 or \>30) * History of malignancy, except basal cell carcinoma of the skin, Known history of human immunodeficiency virus (HIV), hepatitis B or hepatitis C infection or positive serology testing in the study screening procedures (except indicating immunization) * Participation in a clinical trial within the last 30 days * Any of the following laboratory abnormalities: * WBC 15% outside of normal limits * Hemoglobin 15% outside of normal limits * Platelets 15% outside of normal limits * Aspartate transferase (AST) or alanine transferase (ALT) above 15% outside of normal limits * Alkaline phosphatase above 15% outside of normal limits * Urea above 15% outside of normal limits * Creatinine above 15% outside of normal limits.

Design outcomes

Primary

MeasureTime frame
Safety and tolerability profile of APN01 when administered as a single dose / multiple dose i.v. in healthy volunteers. Measures: Blood chemistry, Hematology, Urinalysis, Adverse events, Vital signs including blood pressure, pulse, respiratory rate, ECG31 Days

Secondary

MeasureTime frame
To obtain pharmacokinetic and pharmacodynamic data for APN01 and to investigate potential immunogenicity of APN01. Measures: Systemic rhACE2 concentration and activity, potential humoral immune response, Angiotensin II and Angiotensin 1-7 plasma levels.31 days

Countries

Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026