A Study to Assess the Pharmacokinetics and Safety of CSL312 in Healthy Japanese and Caucasian Adults

NCT ID: NCT04580654

Last Updated: 2022-10-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

38 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-10-29

Study Completion Date

2021-05-07

Brief Summary

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This will be a 2- part, phase 1, open-label, single center, single ascending dose study to investigate the pharmacokinetics (PK), pharmacodynamics (PD), safety, and tolerability of subcutaneous (SC) and intravenous (IV) administration of CSL312 in healthy adult Japanese and Caucasian subjects.

Detailed Description

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Conditions

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Healthy Volunteers

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SEQUENTIAL

Primary Study Purpose

OTHER

Blinding Strategy

NONE

Study Groups

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CSL312 (Cohort 1a, low dose)

Factor XIIa antagonist monoclonal antibody administered subcutaneously

Group Type EXPERIMENTAL

CSL312

Intervention Type BIOLOGICAL

Fully human immunoglobulin G4/lambda recombinant monoclonal antibody against Factor XIIa

CSL312 (Cohort 1b, low dose)

Factor XIIa antagonist monoclonal antibody administered subcutaneously

Group Type EXPERIMENTAL

CSL312

Intervention Type BIOLOGICAL

Fully human immunoglobulin G4/lambda recombinant monoclonal antibody against Factor XIIa

CSL312 (Cohort 2, high dose)

Factor XIIa antagonist monoclonal antibody administered subcutaneously

Group Type EXPERIMENTAL

CSL312

Intervention Type BIOLOGICAL

Fully human immunoglobulin G4/lambda recombinant monoclonal antibody against Factor XIIa

CSL312 (Cohort 3, low dose)

Factor XIIa antagonist monoclonal antibody administered intravenously

Group Type EXPERIMENTAL

CSL312

Intervention Type BIOLOGICAL

Fully human immunoglobulin G4/lambda recombinant monoclonal antibody against Factor XIIa

CSL312 (Cohort 4, high dose)

Factor XIIa antagonist monoclonal antibody administered intravenously

Group Type EXPERIMENTAL

CSL312

Intervention Type BIOLOGICAL

Fully human immunoglobulin G4/lambda recombinant monoclonal antibody against Factor XIIa

Interventions

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CSL312

Fully human immunoglobulin G4/lambda recombinant monoclonal antibody against Factor XIIa

Intervention Type BIOLOGICAL

Other Intervention Names

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Factor XIIa antagonist monoclonal antibody garadacimab

Eligibility Criteria

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Inclusion Criteria

* Healthy Caucasian and Japanese male or female subjects 18 to 55 years old (inclusive) that meet the following criteria at Screening:

* Japanese subjects defined as being born in Japan, having not lived outside of Japan for more than 10 years, and having both parents and four grandparents who are of Japanese ancestry.
* Caucasian subjects, defined as having both parents and four grandparents descended from and of the peoples of Europe, the Middle East, or North Africa, who are body weight-matched (± 15%) 1:1 with Japanese subjects.
* Body weight in the range of ≥ 50 kg and ≤ 100 kg
* Body mass index of ≥ 18 kg/m2 and ≤ 30 kg/m2

Exclusion Criteria

* Positive serology test for human immunodeficiency virus (HIV)-1 / 2 antibody, hepatitis B virus (HBV) surface antigen (HBsAg) or hepatitis C virus (HCV) antibody.
* Received any live viral or bacterial vaccinations within 8 weeks of Screening or is expected to receive any live virus or bacterial vaccinations during the study.
* Evidence of current active infection.
* Known malignancy or a history of malignancy in the past 5 years .
* Blood pressure or pulse rate measurements outside the normal range for the subject's age.
* Female subject of childbearing potential or fertile male subject either not using or not willing to use an acceptable method of contraception
* Pregnant, breastfeeding, or not willing to cease breastfeeding.
* Donation or loss of more than 500 mL of blood within 3 months, or donated plasma within 7 days
* History of clinically significant arterial or venous thrombosis, bleeding disorder, or any abnormal coagulation test result
Minimum Eligible Age

18 Years

Maximum Eligible Age

55 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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CSL Behring

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Study Director

Role: STUDY_DIRECTOR

CSL Behring

Locations

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Anaheim Clinical Trials, LLC

Anaheim, California, United States

Site Status

Countries

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United States

Other Identifiers

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CSL312_1003

Identifier Type: -

Identifier Source: org_study_id

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