A Study to Investigate Efficacy and Safety With SAR445399 in Adult Participants With Moderate to Severe Hidradenitis Suppurativa

Inclusion Criteria: Participants are eligible to be included in the study only if all of the following criteria apply: * Participants with a history of signs and symptoms consistent with hidradenitis suppurativa (HS) for at least 6 months prior to Baseline * Participants must have HS lesions present in at least 2 distinct anatomic areas (eg, left, and right axilla; or left axilla and left inguino-crural fold), with at least 1 body site being Hurley Stage II or III. * Participant must have a total abscess and inflammatory nodule (AN) count of ≥5 at the Baseline Visit. * Participant must have had an inadequate response to a trial of an oral antibiotic for treatment of HS, exhibited recurrence after discontinuation of antibiotics or demonstrated intolerance to antibiotics or has a contraindication to oral antibiotics for treatment of their HS as assessed by the Investigator through participant interview and review of medical history. * Participants in the biologic-naïve stratum must be naïve to any prior use of biologic therapy with a potential impact on HS; Participants in the biologic-experienced stratum must have documented history of use of at least one dose of biologic therapy for HS. Exclusion Criteria: Participants are excluded from the study if any of the following criteria apply: * Any other active skin disease or condition (eg, bacterial, fungal, or viral infection) that may interfere with assessment of HS. * History of recurrent or recent serious infection * Know…