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
Study Description
Brief Summary
The study is a Phase 2, multi-center, randomized, double-blind, placebo-controlled study to evaluate the effects of tibulizumab over 16 weeks (Period 1) in adults with hidradenitis suppurativa, followed by a 16-week open-label extension period in which all participants will receive tibulizumab (Period 2)
Condition or Disease
Hidradenitis Suppruativa
Study Design
| Study Type: | Interventional (Clinical Trial) |
| Estimated Enrollment: | 180 |
| Primary Outcome Measures |
1. [Period 1] Percent change from baseline in abscess and inflammatory nodule (AN) count at 16 weeks
|
| Actual Study Start Date: | May 2025 |
| Estimated Primary Completion Date: | September 2026 |
Eligibility Criteria
| Ages Eligible for Study: | 18 – 70 years old |
| Sexes Eligible for Study: | All |
| Accepts Healthy Volunteers: | No |
Study Population
Hidradenitis Supurativa
Inclusion Criteria
- a. ≥6-month history of Hidradenitis suppurativa (HS)
- Total AN (abscesse 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 requiring chronic antibiotic use, serious or life-threatening infection within 2 months, or had an infection requiring systemic antibiotics within 2 weeks
- Has active systemic candidiasisc
- Unable to tolerate subcutaneous drug administration