NCT06993610

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)

Trial Health

83
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
225

participants targeted

Target at P75+ for phase_2

Timeline
11mo left

Started May 2025

Geographic Reach
6 countries

56 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress52%
May 2025Apr 2027

Study Start

First participant enrolled

May 16, 2025

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

May 19, 2025

Completed
10 days until next milestone

First Posted

Study publicly available on registry

May 29, 2025

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2026

Expected
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2027

Last Updated

February 12, 2026

Status Verified

February 1, 2026

Enrollment Period

1.5 years

First QC Date

May 19, 2025

Last Update Submit

February 10, 2026

Conditions

Keywords

Hidradenitis SuppurativaHSTibulizumabHidradenitis Suppurativa clinical responseHiSCRSkin DiseasesInflammatory Skin DiseaseChronic Skin ConditionSweat Gland DiseaseSkin Diseases BacterialSuppurative HidradenitisHidradenitisAcneAcne inversaInversa

Outcome Measures

Primary Outcomes (1)

  • [Period 1] Percent change from baseline in abscess and inflammatory nodule (AN) count at 16 weeks

    AN count is calculated based on the sum of the abscesses and inflammatory nodules across different anatomical areas

    Week 16

Secondary Outcomes (6)

  • [Period 1] Achieving HiSCR50 at Week 16

    Week 16

  • [Period 1] Achieving HiSCR75 at Week 16

    Week 16

  • [Period 1] Absolute change from baseline in Dermatology Life Quality Index (DLQI) score at Week 16

    Week 16

  • [Period 1] Absolute change from baseline in Patient's Global Assessment of Hidradenitis Suppurativa (HS-PtGA) score at Week 16

    Week 16

  • [Period 1] Absolute change from baseline in Skin Pain Numeric Rating Scale (NRS) at Week 16

    Week 16

  • +1 more secondary outcomes

Study Arms (3)

Tibulizumab Dose A

EXPERIMENTAL

Subcutaneous injection

Biological: Tibulizumab Dose A

Tibulizumab Dose B

EXPERIMENTAL

Subcutaneous injection

Biological: Tibulizumab Dose B

Placebo

PLACEBO COMPARATOR

Subcutaneous injection

Other: Placebo

Interventions

Anti BAFF/IL-17 antibody. ZB-106

Tibulizumab Dose A

Anti BAFF/IL-17 antibody. ZB-106

Tibulizumab Dose B
PlaceboOTHER

ZB-106 Placebo

Placebo

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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 candidiasis
  • Unable to tolerate subcutaneous drug administration

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (56)

Medical Dermatology Specialists (Phoenix)

Phoenix, Arizona, 85006, United States

RECRUITING

First OC Dermatology Research, Inc.

Irvine, California, 92614, United States

RECRUITING

Wallace Medical Group, Inc.

Los Angeles, California, 90056, United States

RECRUITING

Northridge Clinical Trials

Northridge, California, 91325, United States

RECRUITING

NorCal Clinical Research

Rocklin, California, 95765, United States

RECRUITING

Florida Academic Dermatology Center

Coral Gables, Florida, 33134, United States

RECRUITING

Georgia Skin & Cancer Clinic

Savannah, Georgia, 31419, United States

RECRUITING

Indiana University School of Medicine

Indianapolis, Indiana, 46202, United States

RECRUITING

The Indiana Clinical Trials Center

Plainfield, Indiana, 46168, United States

RECRUITING

Equity Medical LLC (Kentucky)

Bowling Green, Kentucky, 42104, United States

RECRUITING

DS Research of Kentucky, LLC

Louisville, Kentucky, 40241, United States

RECRUITING

DelRicht LLC

Baton Rouge, Louisiana, 70809, United States

RECRUITING

Clinical Trials Management, LLC

Metairie, Louisiana, 70006, United States

RECRUITING

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02215, United States

RECRUITING

MediSearch Clinical Trials

Saint Joseph, Missouri, 64506, United States

RECRUITING

Skin Cancer and Dermatology Institute

Reno, Nevada, 89509, United States

RECRUITING

Equity Medical

New York, New York, 10023, United States

RECRUITING

OptiSkin Medical

New York, New York, 10128, United States

RECRUITING

Optima Research

Boardman, Ohio, 44512, United States

RECRUITING

ClinOhio Research Services

Columbus, Ohio, 43213, United States

RECRUITING

Apex Clinical Research Center

Mayfield Heights, Ohio, 44124, United States

RECRUITING

Best Skin Research LLC

Camp Hill, Pennsylvania, 17011, United States

RECRUITING

Palmetto Clinical Trial Services

Anderson, South Carolina, 29625, United States

RECRUITING

DelRicht Research

Mt. Pleasant, South Carolina, 29464, United States

RECRUITING

International Clinical Research - Tennessee LLC

Murfreesboro, Tennessee, 37130, United States

RECRUITING

BRCR Global Texas

Katy, Texas, 77450, United States

RECRUITING

DelRicht Research

Prosper, Texas, 75078, United States

RECRUITING

Progressive Clinical Research

San Antonio, Texas, 78213, United States

RECRUITING

Frontier Dermatology

Mill Creek, Washington, 98012, United States

RECRUITING

University of Washington Medical Center

Seattle, Washington, 98164, United States

RECRUITING

Dermatology Specialists of Spokane

Spokane, Washington, 99202, United States

RECRUITING

Ryan Clinical Research Inc.

Newmarket, Ontario, L3Y 5G8, Canada

RECRUITING

North York Research Inc

North York, Ontario, M2J 5B2, Canada

RECRUITING

York Dermatology Clinic & Research Centre

Richmond Hill, Ontario, L4B 1L1, Canada

RECRUITING

Centre de recherche Saint-Louis

Québec, Quebec, G1W 4R4, Canada

RECRUITING

Saskatoon Dermatology Centre

Saskatoon, Saskatchewan, S7T 0G3, Canada

RECRUITING

Fachklinik Bad Bentheim

Bad Bentheim, 48455, Germany

RECRUITING

Klinikum Darmstadt

Darmstadt, 64283, Germany

RECRUITING

University Hospital Dresden

Dresden, 01307, Germany

RECRUITING

Versorgungsforschung in der Dermatologie und bei Pflegeberufen (IVDP)

Hamburg, 20251, Germany

RECRUITING

University Clinic Dermatology Heidelberg

Heidelberg, 69120, Germany

RECRUITING

Klinik und Poliklinik für Dermatologie und Allergologie

München, 80337, Germany

RECRUITING

University Hospital Muenster - Münster

Münster, 48149, Germany

RECRUITING

Semmelweis University

Budapest, 1085, Hungary

RECRUITING

University of Debrecen

Debrecen, 4032, Hungary

RECRUITING

RENEW Clinic

Bialystok, 15-797, Poland

RECRUITING

Provita Centrum Medyczne Sp. z o.o. Katowice

Katowice, 40-611, Poland

RECRUITING

Provita Sp. z o. o.

Katowice, 40-611, Poland

RECRUITING

Centrum Badawcze Panaceum Agnieszka Brzezicka, Magdalena Lenkiewicz Sp z .o.o

Malbork, 82200, Poland

RECRUITING

SOLUMED

Poznan, 60-425, Poland

RECRUITING

Laser Clinic S.C.

Szczecin, 70-332, Poland

RECRUITING

Manufaktura Zdrowia i Urody

Warsaw, 02-922, Poland

RECRUITING

Edificio IMIBIC, Reina Sofia University Hospital

Córdoba, 14004, Spain

RECRUITING

Gregorio Marañón General University Hospital

Madrid, 28007, Spain

RECRUITING

Hospital Universitario La Paz

Madrid, 28046, Spain

RECRUITING

Hospital Universitario Miguel Servet

Zaragoza, 50009, Spain

RECRUITING

MeSH Terms

Conditions

Hidradenitis SuppurativaSkin DiseasesDermatitisSweat Gland DiseasesSkin Diseases, BacterialHidradenitisAcne Vulgaris

Condition Hierarchy (Ancestors)

Bacterial InfectionsBacterial Infections and MycosesInfectionsSkin Diseases, InfectiousSuppurationSkin and Connective Tissue DiseasesAcneiform EruptionsSebaceous Gland Diseases

Central Study Contacts

Chief Medical Officer

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 19, 2025

First Posted

May 29, 2025

Study Start

May 16, 2025

Primary Completion (Estimated)

November 1, 2026

Study Completion (Estimated)

April 1, 2027

Last Updated

February 12, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations