A Study to Test Whether BI 655130 (Spesolimab) Prevents Flare-ups in Patients With Generalized Pustular Psoriasis
Effisayil™ 2: Multi-center, Randomized, Parallel Group, Double Blind, Placebo Controlled, Phase IIb Dose-finding Study to Evaluate Efficacy and Safety of BI 655130 (Spesolimab) Compared to Placebo in Preventing Generalized Pustular Psoriasis (GPP) Flares in Patients With History of GPP.
2 other identifiers
interventional
123
22 countries
68
Brief Summary
This is a study in adolescents and adults with Generalized Pustular Psoriasis (GPP). People between 12 and 75 years old can take part in the study. The study is open to people who had GPP flare-ups in the past but whose skin is clear or almost clear when they join the study. The purpose of the study is to test 3 different doses of a medicine called spesolimab and to see whether it helps to prevent GPP flare-ups. Participants are put into 4 groups by chance. Three groups get different doses of spesolimab. The fourth group gets a placebo. Placebo looks like spesolimab but does not contain any medicine. Spesolimab and placebo are given as an injection under the skin. Participants are in the study for about 1 year and 4 months. During this time, they visit the study site about 15 times. For the first 11 months, participants get spesolimab or placebo injections every month. At the study visits, the doctors check participants' skin for signs of a new GPP flare-up. The doctors also check the general health of the participants. If a participant has a GPP flare-up during the study, more visits may be necessary. In case of a flare-up, participants get a dose of spesolimab as an infusion into a vein.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jun 2020
68 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 20, 2020
CompletedFirst Posted
Study publicly available on registry
May 22, 2020
CompletedStudy Start
First participant enrolled
June 4, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 23, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 23, 2022
CompletedResults Posted
Study results publicly available
December 14, 2023
CompletedOctober 20, 2025
October 1, 2025
2.5 years
May 20, 2020
November 21, 2023
October 9, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Time to First Generalized Pustular Psoriasis (GPP) Flare
A GPP flare was defined as increase in Generalized Pustular Psoriasis Physician Global Assessment (GPPGA) score by ≥ 2 from baseline and the pustular component of GPPGA ≥ 2) up to week 48. Use of rescue medication, or investigator-prescribed Standard of Care (SoC) for GPP worsening, was considered to represent a GPP flare onset. GPPGA relied on clinical assessment of the Generalized Pustular Psoriasis (GPP) patient's skin presentation. The GPPGA total score was calculated by taking the mean of the erythema subscore, pustules subscore and scaling/crusting subscore. The severity of each subscore was assessed using a 5 point scale score ranging from 0 to 4 (0=clear, 1=almost clear, 2=mild, 3=moderate, 4=severe). The final GPPGA score is assigned as follows: * 0 , if scores for all three subscores are 0, * 1, if 0 \< mean \< 1.5, * 2, if 1.5 ≤ mean \< 2.5, * 3, if 2.5 ≤ mean \< 3.5, * 4, if mean ≥ 3.5.
GPPGA was regularly assessed at baseline (Week 1) and up to Week 48 (at Week 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48). Patients could come to site for flare confirmation anytime as unscheduled visit. Visit window was ±7 days.
Secondary Outcomes (5)
Key Secondary Endpoint: The Occurrence of at Least One Generalized Pustular Psoriasis (GPP) Flare up to Week 48
GPPGA was regularly assessed at baseline (Week 1) and up to Week 48 (at Week 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48). Patients could come to site for flare confirmation anytime as unscheduled visit. Visit window was ±7 days.
Time to First Worsening of Psoriasis Symptom Scale (PSS) up to Week 48
PSS assessments were performed at: Baseline (Week 1) and up to Week 48 (at Week 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48). Visit window was ±7 days.
Time to First Worsening of Dermatology Quality of Life Index (DLQI) up to Week 48
DLQI assessments were performed at: Baseline (Week 1) and up to Week 48 (at Week 4, 8, 12, 24, 36 and 48). Visit window was ±7 days. Time window for Week 48 was from Week 46 to Week 50.
Sustained Remission
GPPGA was regularly assessed at baseline (Week 1) and up to Week 48 (at Week 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48). Patients could come to site for flare confirmation anytime as unscheduled visit. Visit window was ±7 days.
The Occurrence of Treatment Emergent Adverse Events (TEAEs)
Up to 62 weeks (for detailed timeframe see description).
Study Arms (4)
Spesolimab SC low dose
EXPERIMENTALSpesolimab SC medium dose
EXPERIMENTALSpesolimab SC high dose
EXPERIMENTALPlacebo
PLACEBO COMPARATORInterventions
Solution for injection
Eligibility Criteria
You may qualify if:
- Patients with a known and documented history of GPP per ERASPEN criteria (see Section 3.3.1) regardless of IL36RN mutation status, with at least 2 presentations of moderate to severe GPP flares with fresh pustulation (new appearance or worsening) in the past.
- Patients with a GPPGA score of 0 or 1 at screening and randomization.
- Patients who are not on concomitant GPP treatment at time of randomization (V2) must have had at least two presentations of moderate to severe GPP flare in the past year, at least one of which had evidence of either fever and/or elevated CRP and/or elevated WBC, and/or asthenia and/or myalgia.
- Patients who are not on concomitant GPP treatment at time of randomization (V2) but who were on concomitant GPP treatment until shortly before randomization (V2) (≤ 12 weeks before randomization), these patients must have a history of flaring while on concomitant treatment for GPP or in case of dose reduction or discontinuation of their concomitant medication.
- Patients who are on concomitant treatment regimen with retinoids and/or methotrexate and/or cyclosporine must stop at the day of randomization (V2). These patients must have a history of flaring while on concomitant treatment for GPP or in case of dose reduction or discontinuation of these concomitant medications.
- Male or female patients, aged 12 to 75 years at screening. For all patients, a minimum weight of 40 kg is required.
- Signed and dated written informed consent and assent in accordance with ICH-GCP and local legislation prior to admission in the trial.
- Women of childbearing potential (WOCBP)1 must be ready and able to use highly effective methods of birth control per ICH M3 (R2) that result in a low failure rate of less than 1% per year when used consistently and correctly. A list of contraception methods meeting these criteria is provided in the CTP as well as in the patient, parent(s) (or patient's legal guardian) information.
You may not qualify if:
- Patients with SAPHO (Synovitis-acne-pustulosis-hyperostosis-osteitis) syndrome.
- Patients with primary erythrodermic psoriasis vulgaris.
- Severe, progressive, or uncontrolled hepatic disease, defined as \>3-fold Upper Limit of Normal (ULN) elevation in Aspartate Aminotransferase (AST) or Alanine Aminotransferase (ALT) or alkaline phosphatase, or \>2-fold ULN elevation in total bilirubin.
- Treatment with:
- Any restricted medication as specified in the CTP, or any drug considered likely to interfere with the safe conduct of the study, as assessed by the investigator.
- Any prior exposure to BI 655130 or another IL36R inhibitor biologic.
- Increased risk of infectious complications (e.g. recent pyogenic infection, any congenital or acquired immunodeficiency (e.g. HIV), past organ or stem cell transplantation), as assessed by the investigator.
- Relevant chronic or acute infections including active tuberculosis, human immunodeficiency virus (HIV) infection or viral hepatitis at the time of randomization. A patient can be re-screened if the patient was treated and is cured from the acute infection.
- Active or Latent Tuberculosis (TB):
- Patients with active tuberculosis should be excluded
- Patients with a positive QuantiFERON® (or if applicable, T-Spot®) TB test during screening are excluded, unless the patient had previous diagnosis of active or latent TB and has completed appropriate treatment per the discretion of the local investigator within the last 3 years and at the latest at the time of screening (i.e. 2 to 4 weeks before study drug administration); patients may be re-screened once to meet this criterion)
- Patients with suspected false positive or indeterminate QuantiFERON® (or if applicable, T-Spot®) TB result may be re-tested once
- If QuantiFERON® (or if applicable, T-Spot®) TB testing is not available or provides indeterminate results after repeat testing, a tuberculin skin test (TST) can be performed: A TST reaction of ≥10mm (≥5mm if receiving ≥15mg/d prednisone or its equivalent) is considered positive.
- 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 (72)
Oakland Hills Dermatology
Auburn Hills, Michigan, 48326, United States
Washington University School of Medicine
St Louis, Missouri, 63108, United States
Buenos Aires Skin S.A.
CABA, C1055AA0, Argentina
Hospital Italiano de Buenos Aires
CABA, C1056AB, Argentina
Brussels - UNIV Saint-Luc
Brussels, 1200, Belgium
Clínica Dermacross S.A.
Vitacura, 7640881, Chile
Sun yet-sen Memorial Hospital, Sun yet-sen Univesity
Guangzhou, 510288, China
The Second Affiliated Hospital Zhejiang University School of Medicine
Hangzhou, 310009, China
Shanghai Skin Disease Hospital
Shanghai, 200000, China
Huashan Hospital, Fudan University
Shanghai, 200040, China
The First Hospital of China Medical University
Shenyang, 110001, China
Tianjin Academy of Traditional Chinese Medicine Affiliated Hospital
Tianjin, 300120, China
Second Affiliated Hospital of Xi'an JiaoTong University
Xi'an, 710004, China
HOP l'Archet
Nice, 06200, France
HOP Saint-Louis
Paris, 75010, France
Fachklinik Bad Bentheim
Bad Bentheim, 48455, Germany
Universitätsklinikum Bonn AöR
Bonn, 53127, Germany
Universitätsklinikum Frankfurt
Frankfurt am Main, 60596, Germany
Klinikum der Universität München - Campus Innenstadt
München, 80337, Germany
Universitätsklinikum Münster
Münster, 48149, Germany
Klinikum Oldenburg AöR
Oldenburg, 26133, Germany
Universitätsklinikum Würzburg AÖR
Würzburg, 97080, Germany
General Hospital of Thessaloniki "Ippokrateio"
Thessaloniki, 54643, Greece
Istituto Clinico Humanitas
Rozzano (MI), 20089, Italy
Nagoya City University Hospital
Aichi, Nagoya, 467-8602, Japan
Kyushu Rosai Hospital
Fukuoka, Kitakyushu, 800-0296, Japan
Tokyo Medical University Ibaraki Medical Center
Ibaraki, Inashiki-gun, 300-0395, Japan
Saitama Medical University Hospital
Saitama, Iruma-gun, 350-0495, Japan
Tokyo Medical University Hachioji Medical Center
Tokyo, Hachioji, 193-0998, Japan
Tokyo Medical University Hospital
Tokyo, Shinjuku-ku, 160-0023, Japan
Hospital Raja Permaisuri Bainun
Ipoh, 30450, Malaysia
Hospital Sultanah Aminah
Johor Bahru, 80100, Malaysia
Hospital Sultan Ismail
Johor Bahru, 81100, Malaysia
Queen Elizabeth Hospital
Kota Kinabalu, 88586, Malaysia
Hospital Kuala Lumpur
Kuala Lumpur, 50586, Malaysia
Sarawak General Hospital
Kuching, Sarawak, 93586, Malaysia
Hospital Pakar Sultanah Fatimah
Muar town, 84000, Malaysia
Hospital Pulau Pinang
Pulau Pinang, 10990, Malaysia
Centro de Investigación de Enfermedades Autoinmunes S.C.
Guadalajara, 44610, Mexico
Hospital Universitario Dr Jose Eleuterio Gonzalez
Monterrey, 64460, Mexico
Erasmus Medisch Centrum
Rotterdam, 3015 GD, Netherlands
Southern Philippines Medical Center
Davao City, 8000, Philippines
Iloilo Doctors Hospital
Iloilo City, Iloilo, 5000, Philippines
Center for Skin Research, Testing and Product Development
Makati City, 1229, Philippines
SBHI Chelyabinsk Reg.Clin.Derma.Dispen.
Chelyabinsk, 454048, Russia
LLC "Medical Center Azbuka Zdorovia"
Kazan', 420111, Russia
FSBEI HE "Kirov State Medical University"
Kirov, 610035, Russia
LLC Skin Disease Clinic of Pier Volkenstein, St. Petersburg
Saint Petersburg, 190123, Russia
LLC "Avrora Medfort"
Saint Petersburg, 194156, Russia
1stPavlov St.Med.Univ.St.-Petersburg Res.Inst.
Saint Petersburg, 197022, Russia
Saratov State Med.Univ.n.a.Razumovskogo
Saratov, 410028, Russia
Arthritis Clinical Research Trials
Cape Town, 7405, South Africa
Pusan National Univ. Hosp
Busan, 49241, South Korea
Severance Hospital
Seoul, 03722, South Korea
Hospital Sant Joan de Déu
Esplugues Del Llobregat, 08950, Spain
Hospital Universitario 12 de Octubre
Madrid, 28041, Spain
Chang Gung Medical Foundation (CGMF) - Linkou Bran
Linkou District, 333, Taiwan
National Taiwan University Hospital
Taipei, 10002, Taiwan
King Chulalongkorn Memorial Hospital
Bangkok, 10330, Thailand
Institute of Dermatology
Bangkok, 10400, Thailand
Ramathibodi Hospital
Ratchatewi, Bangkok, 10400, Thailand
Hedi Chaker Hospital, Department of Dermatology
Sfax, 1053, Tunisia
Farhat Hached Hospital
Sousse, 4000, Tunisia
La Rabta Hospital
Tunis, 1007, Tunisia
Charles Nicolle Hospital
Tunis, 1008, Tunisia
Habib Thameur Hospital
Tunis, 1008, Tunisia
Uludag University Medicine Faculty Departmant of Dermatology
Bursa, 16059, Turkey (Türkiye)
Bezmi Alem Valide Sultan Vakif Gureba Egitim ve Arastirma Hastanesi
Istanbul, 34093, Turkey (Türkiye)
Istanbul Universitesi Cerrahpasa Tip Fakultesi
Istanbul, 34098, Turkey (Türkiye)
Marmara Universitesi Tip Fakultesi
Istanbul, 34460, Turkey (Türkiye)
National Hospital of Dermatology and Venereology
Hà Nội, 10000, Vietnam
HCMC Hospital of Dermato-Venereology
Ho Chi Minh City, 70000, Vietnam
Related Publications (1)
Morita A, Choon SE, Bachelez H, Anadkat MJ, Marrakchi S, Zheng M, Tsai TF, Turki H, Hua H, Rajeswari S, Thoma C, Burden AD. Design of Effisayil 2: A Randomized, Double-Blind, Placebo-Controlled Study of Spesolimab in Preventing Flares in Patients with Generalized Pustular Psoriasis. Dermatol Ther (Heidelb). 2023 Jan;13(1):347-359. doi: 10.1007/s13555-022-00835-6. Epub 2022 Nov 5.
PMID: 36333618DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
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
May 20, 2020
First Posted
May 22, 2020
Study Start
June 4, 2020
Primary Completion
November 23, 2022
Study Completion
November 23, 2022
Last Updated
October 20, 2025
Results First Posted
December 14, 2023
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