A Phase 2, Multi-Center Study Consisting of a Randomized, Placebo-Controlled Period, Followed by an Open-Label Extension Period to Assess the Efficacy, Safety, and Tolerability of Tibulizumab in Adults With Hidradenitis Suppurativa

Inclusion Criteria: * Male or female, 18 to 70 years of age * ≥6-month history of Hidradenitis suppurativa (HS) * Total AN (abscess and inflammatory nodule) count ≥5 * HS lesions in ≥2 distinct anatomical areas, at least one of which is Hurley Stage II or III Exclusion Criteria: * Draining tunnel count \>20 * Presence of another inflammatory condition or a skin condition that may interfere with study assessments * Known to have immune deficiency or is immunocompromised * Evidence or suspicion of active or latent tuberculosis * History of opportunistic, chronic, or recurrent infection requir…