Single Oral Dose of 4 mg Cenerimod in Healthy Japanese and Caucasian Subjects

September 16, 2025 updated by: Viatris Innovation GmbH

A Single-center, Double-blind, Placebo-controlled, Randomized Study to Investigate the Tolerability, Safety, Pharmacokinetics, and Pharmacodynamics After Single-dose Administration of 4 mg Cenerimod in Healthy Japanese and Caucasian Subjects

This study is for research purposes only and is not intended to treat any medical condition. The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics (PK) and pharmacodynamics (PD) of cenerimod following a single dose in healthy Japanese and Caucasian participants. Pharmacokinetics is the study of the absorption and breakdown of the study drug in the body. Pharmacodynamics is the study of the effect of the study drug on the body. There will be 2 groups in the study. 10 Japanese participants in one group and 10 Caucasian participants in the other group.

The duration of participation in this study is approximately 75 days from screening to the end of study visit. A screening visit is required within 21 days prior to the start of the study to determine whether the volunteer qualifies and is willing to participate in this research study. This study requires in-patient stay in the research clinic of 4 days (3 nights) followed by outpatient visits and an end of study visit 3 to 5 days after the day 49 outpatient visit.

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

20

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

    • California
      • Anaheim, California, United States, 92801
        • Anaheim Clinical Trials

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

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Signed informed consent in a language understandable to the subject prior to any study-mandated procedure.
  • Body mass index of 18.0 to 28.0 kg/m^2 (inclusive) at the screening.
  • Ability to communicate well with the investigator, in a language understandable to the subject, and to understand and comply with the requirements of the study.
  • No clinically relevant findings on the physical examination at screening.
  • Systolic blood pressure 100 to 145 mmHg, diastolic blood pressure 50 to 90 mmHg, and pulse rate 55 to 90 bpm (inclusive), measured on the same arm, after 5 min in the supine position at screening and on admission.
  • 12-lead ECG without clinically relevant abnormalities, measured after 5 min in the supine position at Screening and on admission.
  • No clinically relevant findings in clinical laboratory tests (hematology, clinical chemistry, and urinalysis) at screening and on admission.
  • Negative results from urine drug screen and breath alcohol tests at screening and on admission.
  • Subjects must be of Caucasian or Japanese ethnicity.

Exclusion Criteria:

  • Previous exposure to cenerimod.
  • Known hypersensitivity or allergy to natural rubber latex, to or any of the excipients.
  • History of major medical or surgical disorders which are likely to interfere with the absorption, distribution, metabolism, or excretion of the study treatment (appendectomy and herniotomy allowed, cholecystectomy not allowed).
  • Acute, ongoing, recurrent, or chronic systemic disease able to interfere with the evaluation.
  • Clinically relevant history of fainting, collapse, syncope, orthostatic hypotension, or vasovagal reactions.
  • Lymphopenia (less than 1.0 x 10^9 cells/L) at screening and on admission.
  • Familial history of sick-sinus syndrome.
  • Any cardiac condition or illness (including Electrocardiogram (ECG) abnormalities with a potential to increase the cardiac risk.
  • Familial history of sick-sinus syndrome.
  • Any recent immunosuppressive treatment.
  • History or clinical evidence of alcoholism or drug abuse.
  • Excessive caffeine consumption, defined as 800 mg or more per day at screening.
  • Nicotine consumption within 3 months prior to screening and inability to refrain from nicotine consumption.
  • Previous treatment with any prescribed medications (including vaccines) or over-the-counter (OTC) medications (including herbal medicines such as St John's Wort, homeopathic preparations, vitamins, and minerals).
  • Viral, fungal, bacterial or protozoal infection and / or serology.
  • Legal incapacity or limited legal capacity at screening.

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: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Matching Placebo
A single oral dose of matching placebo will be administered as a film-coated tablet in the morning of Day 1 under fasted conditions.
Experimental: Cenerimod / ACT-334441
A single oral dose of 4 mg cenerimod will be administered as a film-coated tablet in the morning of Day 1 under fasted conditions.
Other Names:
  • ACT-334441

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The area under the plasma concentration-time curve (AUC) for cenerimod
Time Frame: From Day 1 to Day 49
The plasma PK parameter of cenerimod will be derived by non-compartmental analysis of plasma concentration-time profiles.
From Day 1 to Day 49

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Maximum plasma concentration (Cmax) for cenerimod
Time Frame: From Day 1 to Day 49
The plasma PK parameter of cenerimod will be derived by non-compartmental analysis of plasma concentration-time profiles.
From Day 1 to Day 49
Time to reach the maximum plasma concentration (tmax) for cenerimod
Time Frame: From Day 1 to Day 49
The plasma PK parameter of cenerimod will be derived by non-compartmental analysis of plasma concentration-time profiles.
From Day 1 to Day 49
Terminal half-life [t(1/2)] of cenerimod
Time Frame: From Day 1 to Day 49
The plasma PK parameter of cenerimod will be derived by non-compartmental analysis of plasma concentration-time profiles.
From Day 1 to Day 49
Lymphocyte count
Time Frame: Day 1, Day 3, Day 6, Day 9, Day 12, Day 15, Day 18, Day 21, Day 28, Day 35, Day 42 and Day 49
The lymphocyte count will be used as a measure of immunomodulation (a change in the body's immune system).
Day 1, Day 3, Day 6, Day 9, Day 12, Day 15, Day 18, Day 21, Day 28, Day 35, Day 42 and Day 49

Collaborators and Investigators

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

Investigators

  • Study Director: Clinical Trials, Viatris Innovation GmbH

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 (Actual)

August 7, 2019

Primary Completion (Actual)

October 29, 2019

Study Completion (Actual)

November 2, 2019

Study Registration Dates

First Submitted

August 8, 2019

First Submitted That Met QC Criteria

August 8, 2019

First Posted (Actual)

August 9, 2019

Study Record Updates

Last Update Posted (Estimated)

September 22, 2025

Last Update Submitted That Met QC Criteria

September 16, 2025

Last Verified

April 1, 2020

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • ID-064-104

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

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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