Inclusion Criteria:

East Asian (Chinese and Japanese) male and/or female participant must be 20 to 55 years of
age inclusive, at the time of signing the informed consent.

Chinese or Japanese ethnicity, according to the following criteria:

Chinese; born in China or ethnic Chinese born outside of China, and a descendent of 4
ethnic Chinese grandparents who were all born in China.

Japanese; born in Japan or ethnic Japanese born outside of Japan, and a descendent of 4
ethnic Japanese grandparents who were all born in Japan.

Participants who are overtly healthy as determined by medical evaluation including medical
history, physical examination, laboratory tests, and ECG.

Body weight within 50.0 and 100.0 kg, inclusive, if male, and between 40.0 and 90.0 kg,
inclusive, if female, and body mass index (BMI) within the range 18.0 and 30.0 kg/m2,
inclusive.

Exclusion Criteria:

Medical history of any seizure.

Any medication (including St John's Wort) within 14 days before inclusion or within 5 times
the elimination half-life or pharmacodynamic half-life of the medication, any live
attenuated vaccine given within 3 months or any non-live vaccine given within 2 weeks
before inclusion, and any biologics (antibody or its derivatives) given within 4 months
before inclusion.

Positive severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) test.

Current psychiatric disorder, suicidal ideation in the previous 6 months (as assessed by
the Columbia-Suicide Severity Rating Scale [C-SSRS]), or a lifetime suicide attempt. A
"yes" response to questions 4 or 5 on the Suicidal Ideation section, or a score of 4 or 5
on the Intensity of Ideation section of the baseline/screening version of the C-SSRS at
screening, or on the Since Last Visit version of the C-SSRS at baseline.

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