NCT04762277

Brief Summary

This study is open to adults with a chronic inflammatory skin disease called hidradenitis suppurativa. The purpose of this study is to find out whether a medicine called spesolimab helps people with moderate to severe hidradenitis suppurativa. Participants are put into 2 groups by chance. One group takes spesolimab. The other group takes placebo. Every participant has twice the chance of being in the spesolimab group than in the placebo group. Participants get spesolimab or placebo as an infusion into a vein every week for the first 3 weeks. Afterwards, they get spesolimab or placebo as injections under the skin every 2 weeks. Placebo infusions and injections look like spesolimab infusions and injections but do not contain any medicine. Participants are treated in the study for about 3 months. During this time, they visit the study site about 9 times. After completing this part of the study, participants are offered to join another clinical study in which all participants get spesolimab. Participants who cannot join the other study, stay in this study for about 4 more months. During this time, participants do not take spesolimab nor placebo but they visit the study site 2 times to have their health checked. At study visits, doctors thoroughly check the skin of participants to count lumps (nodules) and boils (abscesses). The results between the spesolimab group and the placebo group are compared after 3 months of treatment. The doctors also regularly check the general health of the participants.

Trial Health

98
On Track

Trial Health Score

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

Enrollment
52

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Apr 2021

Shorter than P25 for phase_2

Geographic Reach
12 countries

25 active sites

Status
completed

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

First Submitted

Initial submission to the registry

February 18, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 21, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

April 6, 2021

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 19, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 21, 2022

Completed
2.5 years until next milestone

Results Posted

Study results publicly available

October 9, 2024

Completed
Last Updated

October 20, 2025

Status Verified

October 1, 2025

Enrollment Period

10 months

First QC Date

February 18, 2021

Results QC Date

September 11, 2024

Last Update Submit

October 9, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percent Change From Baseline in Total Abscess and Inflammatory Nodule Count at Week 12

    Percent change from baseline in total abscess and inflammatory nodule count at Week 12= \[(Total Abscess at Week 12 + Total Inflammatory Nodule at Week 12) - (Total Abscess at baseline + Total Inflammatory Nodule at baseline)\] \*100/ (Total Abscess at baseline + Total Inflammatory Nodule at baseline). Percent change from baseline in total abscess and inflammatory nodule count at Week 12 was modelled using mixed effects model for repeated measures (MMRM) accounting for the following sources of variation: fixed, categorical effects of treatment at each visit, the effect of stratum (stratification according to tumor necrosis factor inhibitor (TNFi)-naive population vs. TNFi-failure population) and the fixed continuous effects of baseline at each visit (Weeks 1, 2, 4, 6, 8, 10, and 12). The Least Squares Mean (Standard Error) at Week 12 is reported.

    MMRM included measurements from baseline (Week 0) and at Weeks 1, 2, 4, 6, 8, 10, and 12 after first drug administration. MMRM estimates of percent change from baseline to Week 12 is reported.

Secondary Outcomes (11)

  • Percent Change From Baseline in Draining Fistula Count at Week 12

    MMRM included measurements from baseline (Week 0) and at Weeks 1, 2, 4, 6, 8, 10, and 12 after first drug administration. MMRM estimates of percent change in draining fistula from baseline to Week 12 is reported.

  • Achievement of Hidradenitis Suppurativa Clinical Response (HiSCR) at Week 12

    At baseline (Week 0) and at Week 12.

  • Absolute Change From Baseline in International Hidradenitis Suppurativa Severity Score System (IHS4) Value at Week 12

    MMRM included measurements at baseline (Week 0) and at Weeks 1, 2, 4, 6, 8, 10, and 12 after first drug administration. MMRM estimates of absolute change in IHS4 from baseline to Week 12 is reported.

  • Absolute Change From Baseline in Hidradenitis Suppurativa Area and Severity Index (HASI) Score at Week 12

    MMRM included measurements at baseline (Week 0) and at Weeks 1, 2, 4, 6, 8, 10, and 12 after first drug administration. MMRM estimates of absolute change from baseline in HASI score at Week 12 is reported in the table below.

  • Achievement of Hidradenitis Suppurativa Physician Global Assessment (HS-PGA) Score of 0 or 1 at Week 12

    At Week 12.

  • +6 more secondary outcomes

Study Arms (2)

Spesolimab

EXPERIMENTAL
Drug: Spesolimab - solution for infusionDrug: Spesolimab- solution for injection

Placebo

PLACEBO COMPARATOR
Drug: Placebo matching spesolimab - solution for infusionDrug: Placebo matching to spesolimab- solution for injection

Interventions

Solution for infusion

Spesolimab

Solution for injection

Spesolimab

Eligibility Criteria

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

You may qualify if:

  • Male or female adult patients, 18 years of age or older
  • Signed and dated written informed consent in accordance with International Council on Harmonisation (ICH) Good Clinical Practice (GCP) and local legislation prior to the start of any screening procedures
  • Moderate to severe Hidradenitis suppurativa (HS), based on International Hidradenitis Suppurativa Severity Score System (IHS4) criteria, for at least 1 year prior to the baseline visit, as determined by the investigator through participant interview and/or review of the medical history. (If IHS4 scoring is not available, equivalent scoring based on scoring systems as HS-PGA or Hurley are acceptable based on documented investigator assessment)
  • HS lesions in at least 2 distinct anatomic area (right/left axillary, inguinal, inframammary, perineal)
  • Biologic naive or TNF inhibitor (TNFi)-failure for HS
  • Inadequate response to an adequate course of appropriate oral antibiotics for treatment of HS in the last 1 year, as per investigator discretion. This is not applicable for TNFi-failure patients
  • Total abscess and inflammatory nodule (AN) count of greater than or equal to 5

You may not qualify if:

  • Presence of active skin lesions other than HS that interfere with the assessment of HS
  • Use of restricted medications as below:
  • Topical corticosteroids over HS lesions within 1 week of Visit 2
  • Systemic antibiotics within 4 weeks of visit 2
  • Systemic non-biologic immunomodulatory and/or immunosuppressive agents use for HS within 4 weeks (or 5 half lives, whichever is longer) of visit 2
  • Biologic agents use within 12 weeks or 5 half-lives, whichever is longer, prior to visit 2
  • Opioid analgesics within 2 weeks of visit 2
  • Live virus vaccine within 6 weeks of visit 2
  • Prior exposure to any immunosuppressive biologic other than TNFi for HS
  • Prior exposure to Interleukin 36 Receptor (IL-36R) inhibitors including spesolimab
  • Treatment with any investigational device or investigational drug of chemical or biologic nature within a minimum of 30 days or 5 half-lives of the drug, whichever is longer, prior to visit 2
  • Women who are pregnant, nursing, or who plan to become pregnant while in the trial. Women who stop nursing before the study drug administration do not need to be excluded from participating
  • History of allergy/hypersensitivity to the systemically administered trial medication agent or its excipients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (25)

Dermatology Research Associates

Los Angeles, California, 90045, United States

Location

Dawes Fretzin Clinical Research Group, LLC

Indianapolis, Indiana, 46250, United States

Location

Mayo Clinic, Rochester

Rochester, Minnesota, 55905, United States

Location

Unity Clinical Research

Oklahoma City, Oklahoma, 73118, United States

Location

University of Pittsburgh Medical Center

Pittsburgh, Pennsylvania, 15213, United States

Location

Holdsworth House Medical Practice

Sydney, New South Wales, 2010, Australia

Location

Royal Melbourne Hospital

Parkville, Victoria, 3050, Australia

Location

ULB Hopital Erasme

Brussels, 1070, Belgium

Location

Dr. S. K. Siddha Medicine Professional Corporation

Newmarket, Ontario, L3Y 5G8, Canada

Location

University Hospital Ostrava

Ostrava, 708 52, Czechia

Location

CLI Reims Bezannes

Bezannes, 51430, France

Location

HOP Edouard Herriot

Lyon, 69003, France

Location

HOP Larrey

Toulouse, 31059, France

Location

Katholisches Klinikum Bochum gGmbH

Bochum, 44791, Germany

Location

Städtisches Klinikum Dessau

Dessau, 06847, Germany

Location

Universitätsklinikum Frankfurt

Frankfurt am Main, 60596, Germany

Location

Ospedali Riuniti di Ancona

Ancona, 60123, Italy

Location

Azienda Ospedaliera Universitaria Pisana

Pisa, 56126, Italy

Location

Erasmus Medisch Centrum

Rotterdam, 3015 GD, Netherlands

Location

Haukeland Universitetssykehus

Bergen, N-5021, Norway

Location

Nordlandssykehuset HF, Bodø

Bodø, 8005, Norway

Location

Oslo Universitetssykehus HF, Rikshospitalet

Oslo, N-0372, Norway

Location

Non-Public Health Care Facility LABDERM

Ossy, 42624, Poland

Location

Cityclinic Medical and Psychological Clinic Matusiak Partnership

Wroclaw, 50-566, Poland

Location

Hospital Santa Creu i Sant Pau

Barcelona, 08026, Spain

Location

Related Publications (1)

  • Lebwohl MG, Thoma C, Haeufel T. Spesolimab use in generalised pustular psoriasis flares - Authors' reply. Lancet. 2024 Aug 31;404(10455):847-848. doi: 10.1016/S0140-6736(24)01557-5. No abstract available.

Related Links

MeSH Terms

Conditions

Hidradenitis Suppurativa

Interventions

Injections

Condition Hierarchy (Ancestors)

Skin Diseases, BacterialBacterial InfectionsBacterial Infections and MycosesInfectionsSkin Diseases, InfectiousSuppurationSkin DiseasesSkin and Connective Tissue DiseasesHidradenitisSweat Gland Diseases

Intervention Hierarchy (Ancestors)

Drug Administration RoutesDrug TherapyTherapeutics

Results Point of Contact

Title
Boehringer Ingelheim, Call Center
Organization
Boehringer Ingelheim

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

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

Study Record Dates

First Submitted

February 18, 2021

First Posted

February 21, 2021

Study Start

April 6, 2021

Primary Completion

January 19, 2022

Study Completion

April 21, 2022

Last Updated

October 20, 2025

Results First Posted

October 9, 2024

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Clinical studies sponsored by Boehringer Ingelheim, phases I to IV, interventional and non-interventional, are in scope for sharing of the raw clinical study data and clinical study documents. Exceptions might apply, e.g. studies in products where Boehringer Ingelheim is not the license holder; studies regarding pharmaceutical formulations and associated analytical methods, and studies pertinent to pharmacokinetics using human biomaterials; studies conducted in a single center or targeting rare diseases (in case of low number of patients and therefore limitations with anonymization). For more details refer to: https://www.mystudywindow.com/msw/datatransparency

Locations