Ascending Dose Study of the Safety and Tolerability of Alirocumab (SAR236553/REGN727) in Japanese Healthy Volunteers

September 27, 2016 updated by: Sanofi

A Randomized, Double-Blind, Placebo-Controlled, Ascending Single-Dose Study of the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Subcutaneously Administered SAR236553 in Japanese Healthy Male Subjects

Primary Objective:

To assess the safety and tolerability of ascending single doses of subcutaneously (SC) administered alirocumab (SAR236553/REGN727) in Japanese healthy male subjects.

Secondary Objectives:

  • To assess the pharmacodynamics effect of a single SC dose of alirocumab on serum low-density lipoprotein cholesterol (LDL-C) and other lipids and apolipoproteins such as total cholesterol, high-density lipoprotein cholesterol (HDL-C), non-high-density lipoprotein cholesterol, very low-density lipoprotein cholesterol, Triglycerides, Apolipoprotein B, Apolipoprotein A1 and Lipoprotein(a).
  • To assess the Pharmacokinetic profile of a single SC dose of alirocumab.
  • To assess the immunogenicity of a single SC dose of alirocumab.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

4 sequential dose cohorts. Single dose followed by a total observation period of 15 weeks (106 days) for each participant.

Study Type

Interventional

Enrollment (Actual)

32

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Tokyo, Japan
        • Sanofi-Aventis Administrative Office

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • Healthy male subject, between 20 and 65 years inclusive.
  • Body weight between 50.0 and 95.0 kg inclusive, body mass index between 18.0 and 30.0 kg/m² inclusive.
  • Serum LDL-C levels >100 mg/dL

Exclusion Criteria:

  • Subject indicated for the use of statins according to criteria in Adult Treatment Panel (ATP) III Guidelines as updated in 2004
  • Significant concomitant illness or history of significant illness such as cardiac, renal, neurological, endocrinological, dermatological, metabolic or lymphatic disease, or any other illness or condition that would adversely affect the subject's participation in this study.
  • History or presence of drug or alcohol abuse
  • Smoking more than 5 cigarettes or equivalent in any 24 hour period.
  • Any medication (including St John's Wort) within 14 days before the inclusion or within 5 times the elimination half-life or pharmacodynamic (PD) half-life of that drug, whichever the longest; any vaccination within the last 28 days.
  • Positive reaction to any of the following tests: hepatitis B surface (HBs Ag) antigen, anti-hepatitis B core antibodies (anti-HBc Ab), anti-hepatitis C virus (anti-HCV) antibodies, human immunodeficiency virus (HIV) antigen and antibodies, syphilis.
  • Elevated cholesterol due to a secondary cause such as hypothyroidism or alcohol.
  • Presence or history of drug hypersensitivity
  • Initiation of a new exercise routine or major change to a previous exercise routine within 4 weeks prior to Screening.
  • Initiation of a new diet or major change to a previous diet within 4 weeks prior to Screening.

The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Cohort 1
Alirocumab dose 1 versus placebo

Pharmaceutical form: lyophilized formulation

Route of administration: subcutaneous

Other Names:
  • SAR236553
  • REGN727

Pharmaceutical form: lyophilized formulation

Route of administration: Subcutaneous

Experimental: Cohort 2
Alirocumab dose 2 versus placebo

Pharmaceutical form: lyophilized formulation

Route of administration: subcutaneous

Other Names:
  • SAR236553
  • REGN727

Pharmaceutical form: lyophilized formulation

Route of administration: Subcutaneous

Experimental: Cohort 3
Alirocumab dose 3 versus placebo

Pharmaceutical form: lyophilized formulation

Route of administration: subcutaneous

Other Names:
  • SAR236553
  • REGN727

Pharmaceutical form: lyophilized formulation

Route of administration: Subcutaneous

Experimental: Cohort 4
Alirocumab dose 4 versus placebo

Pharmaceutical form: solution

Route of administration: subcutaneous

Other Names:
  • SAR236553
  • REGN727

Pharmaceutical form: solution

Route of administration: subcutaneous

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Number of participants with Adverse Events
Time Frame: 106 days
106 days

Secondary Outcome Measures

Outcome Measure
Time Frame
Change in serum Low-Density Lipoprotein Cholesterol (LDL-C) from baseline to each visit.
Time Frame: 106 days
106 days
Change in ApolipoproteinB, ApolipoproteinA1 and Lipoprotein(a) from baseline to each visit.
Time Frame: 106 days
106 days
Change in Total Cholesterol (T-C), High-Density Lipoprotein Cholesterol (HDL-C), Very Low-Density Lipoprotein Cholesterol (VLDL-C) and Triglycerides (TG) from baseline to each visit.
Time Frame: 106 days
106 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2011

Primary Completion (Actual)

January 1, 2012

Study Completion (Actual)

January 1, 2012

Study Registration Dates

First Submitted

September 21, 2011

First Submitted That Met QC Criteria

October 5, 2011

First Posted (Estimate)

October 7, 2011

Study Record Updates

Last Update Posted (Estimate)

September 28, 2016

Last Update Submitted That Met QC Criteria

September 27, 2016

Last Verified

September 1, 2016

More Information

Terms related to this study

Other Study ID Numbers

  • TDU12190
  • U1111-1118-1213 (Other Identifier: UTN)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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