Clinical trial • Phase III • Dermatology
RUXOLITINIB for Hidradenitis suppurativa
Phase III trial of RUXOLITINIB for Hidradenitis suppurativa.
Overview
- Trial Therapeutic Area
- Dermatology
- Trial Disease
- Hidradenitis suppurativa
- Trial Stage
- Phase III
- Drug Modality
- Small molecule
- Paediatric Trial
- Yes
Key dates
- Initial CTIS Submission Date
- 17-04-2025
- First CTIS Authorization Date
- 05-08-2025
Trial design
Randomised, open-label, ruxolitinib 1.5% cream (topical) administered twice daily (bid); vehicle cream (same formulation without active substance) administered twice daily (bid) as placebo comparator.-controlled, crossover Phase III trial across 31 sites in France, Belgium, Bulgaria and others.
- Randomised
- Yes
- Open Label
- Yes
- Comparator
- Ruxolitinib 1.5% cream (topical) administered twice daily (BID); Vehicle cream (same formulation without active substance) administered twice daily (BID) as placebo comparator.
- Crossover
- Yes
- Target Sample Size
- 444
- Trial Duration For Participant
- 364
Eligibility
Recruits 444 paediatric patients.
- Pregnancy Exclusion
- Pregnant or lactating.
- Vulnerable Population
- Includes participants aged 12–17 (adolescents). Assent forms for ages 12–17 and parental informed consent forms are provided (country-specific ICFs and parental ICFs are listed in the application documents). A 'Turning 18 ICF' is provided for participants who reach adulthood during the study. Ability to comprehend and willingness to sign a written ICF is required.
Inclusion criteria
- {"criterion_text":"- Ability to comprehend and willingness to sign a written ICF for the study.\n- Aged 12 years or older at screening.\n- Diagnosis of HS based on clinical history and physical examination, as performed by a dermatologist, for at least 6 months before screening. Note: The study comprises participants with HS regardless of prior HS therapy, including both treatment-naive participants and treatment-IR participants (defined as those who had inadequate response, intolerance, or contraindication to prior topical or systemic medications for HS [excluding washes and antiseptics containing chlorhexidine, triclosan, iodine, etc]).\n- Have mild to moderate HS (Hurley Stage I or II) with a total AN count of at least 4, with no draining tunnels, and affecting at least 2 distinct anatomical areas at the screening and Day 1 visits. Note: Anatomical areas include but are not limited to the left or right axilla, left or right inguinocrural fold, and left or right inframammary areas.\n- Agreement to not use topical or systemic antibiotics for treatment of HS during the DBVC period and Weeks 16 through 20 of the OLE period.\n- Agreement to not use topical antiseptics, including washes and leave-on products with ingredients such as chlorhexidine, povidone iodine, sodium hypochlorite, diluted bleach, or benzoyl peroxide, on the areas affected by HS lesions during the DBVC period and Weeks 16 through 20 of the OLE period. Note: Over-the-counter soap and water are allowed.\n- Willingness to avoid pregnancy or fathering children based on the criteria below. Refer to protocol for all details."}
Exclusion criteria
- {"criterion_text":"- Body areas to be treated exceed 20% BSA at screening or baseline.\n- Use of any of the following treatments within the indicated washout period before Day 1 a. 12 weeks or 5 halflives (if known), whichever is longer, for systemic immunosuppressive or immunomodulating biologic drugs (eg, adalimumab, anakinra, bermekimab, bimekizumab, brodalumab, certolizumab, dupilumab, etanercept, golimumab, guselkumab, infliximab, iscalimab, ixekizumab, risankizumab, rituximab, secukinumab, vilobelimab, ustekinumab). b. 4 weeks for any topical or systemic JAK or TYK2 inhibitor (eg, abrocitinib, baricitinib, brepocitinib, delgocitinib, deucravacitinib, filgotinib, lestaurtinib, pacritinib, ruxolitinib, tofacitinib, upadacitinib). c. 4 weeks for systemic corticosteroids or adrenocorticotropic hormone analogs, cyclosporine, methotrexate, azathioprine, or other systemic immunosuppressive or immunomodulating agents (eg, mycophenolate, tacrolimus). Note: Use of corticosteroid inhalers and intranasal sprays is allowed. d. 4 weeks for surgical, laser, or any phototherapy intervention in areas with HS lesions. e. 2 weeks for other systemic therapies for HS (eg, zinc, vitamin D, retinoids, antihypertensives, antihyperglycemics, and antiandrogens such as acitretin, isotretinoin, metformin, spironolactone, and finasteride) with potential therapeutic impact. f. 2 weeks for systemic antiinfective therapy for HS. g. 2 weeks for intralesional therapy for HS. h. 2 weeks for any topical therapy for HS (eg, topical antiseptics such as chlorhexidine, benzoyl peroxide, sodium hypochlorite, povidone iodine, or benzoyl peroxide; topical antibiotics; topical corticosteroids; topical calcineurin inhibitors; or other topicals). Note: Use of topical therapy for dermatologic diseases other than HS (eg, AD, psoriasis) is allowed for areas not being treated for HS. The total BSA involvement for other dermatologic diseases should not interfere with the safety of the participant or the HS assessments. i. 2 weeks or 5 half-lives, whichever is longer, for strong systemic CYP3A4 inhibitors. j. 2 weeks for immunizations with live-attenuated vaccines. Note: Non–live-attenuated vaccinations (eg, flu, COVID-19) are allowed. k. 2 weeks for any opioid treatment. l. Current treatment or treatment within 30 days or 5 half-lives (whichever is longer) before Day 1 with another investigational medication, or current enrollment in another investigational drug study.\n- Presence of any draining tunnel(s) at screening or baseline.\n- Any of the following conditions: a. Any other concomitant skin disorder that may interfere with and confound the evaluation of HS or compromise participant safety. b. Current and/or history of active TB . Or current and/or history of latent TB unless adequately treated. c. Immunocompromised (eg, lymphoma, immunosuppression associated with organ transplantation, Wiskott-Aldrich syndrome). d. Chronic or acute infection requiring treatment with systemic antibiotics, antivirals, antiparasitics, antiprotozoals, or antifungals within 2 weeks before Day 1. e. Active acute bacterial, fungal, or viral skin infection (eg, herpes simplex, herpes zoster, chickenpox, clinically infected AD, impetigo) within 2 weeks before Day 1.\n- Current or history of any of the following conditions: a. Uncontrolled cardiovascular disease, including unstable angina, myocardial infarction, coronary artery disease, ischemic heart disease, or New York Heart Association Class III or IV congestive heart failure, as well as uncontrolled arrhythmia, atrial fibrillation, arrythmia requiring therapy or uncontrolled hypertension including elevated blood pressure (> 150 mmHg systolic or > 100 mmHg diastolic at screening and/or Day 1). When in doubt, the investigator should consult the medical monitor to confirm eligibility. b. Venous and arterial thrombosis, deep vein thrombosis, pulmonary embolism, or stroke. c. Severe anemia, severe thrombocytopenia, or severe neutropenia. d. Any malignancies or history of malignancies within 5 years before Day 1, except for adequately treated, nonmetastatic, nonmelanoma skin cancer. e. Unstable asthma or COPD requiring systemic treatment (such as intravenous corticosteroids) or hospital admission or emergency department treatment within 3 months before Day 1 or stable asthma or COPD requiring budesonide > 720 µg/day or fluticasone > 500 μg/day or other equivalent inhaled corticosteroids. f. Any serious illness or medical, physical, or psychiatric condition that, in the investigator's opinion, would interfere with full participation in the study, including application of study cream and attending required study visits; pose a significant risk to the participant; or interfere with the interpretation of study data. When in doubt, the investigator should consult with the medical monitor to clarify eligibility.\n- Any of the clinical laboratory test results at screening defined in protocol.\n- Positive for HIV antibody.\n- Current, acute or chronic, active HBV or HCV infection. Participants who have recovered or have been successfully treated with no evidence of active HBV or HCV infection and those who are immune due to hepatitis B vaccination can enroll. Participants who are positive for HBsAg will be eligible if they are negative for HBV DNA; participants who are positive for the anti-HCV antibody will be eligible if they are negative for HCV RNA.\n- Any other clinically significant laboratory result that, in the opinion of the investigator, poses a significant risk to the participant.\n- History of treatment failure (as assessed by the investigator through participant interview) for HS with any systemic or topical JAK inhibitor.\n- Undergone significant trauma or major surgery (per investigator's assessment) within 30 days preceding the screening visit.\n- Known allergy or reaction to any of the components of the study cream formulation and/or products in the same class.\n- History of active alcoholism or drug addiction within 1 year before screening or current alcohol or drug use that, in the opinion of the investigator, will interfere with the participant's ability to comply with the administration schedule and study assessments.\n- Employees of the sponsor or investigator or otherwise dependents of them.\n- In the EU, participants considered incapacitated according to CTR Article 31.\n- Currently hospitalized or history of hospitalization for mental health indication within 12 months."}
Endpoints
Primary endpoints
- {"endpoint_text":"- The binary response status of HiSCR75 (defined as a ≥ 75% reduction from baseline in total AN count with no increase from baseline in abscess or draining tunnel count) at Week 16.","definition_or_measurement_approach":"HiSCR75 defined as ≥75% reduction from baseline in total AN (abscess and/or inflammatory nodules) count with no increase from baseline in abscess or draining tunnel count; assessed as a binary response at Week 16."}
Secondary endpoints
- {"endpoint_text":"- Additional endpoints for EU–Treatment-IR Population: HiSCR75 at Week 16.\n- The binary response status of ≥ 1 HS flare during the DBVC period.\n- The binary response status of participants with a baseline Skin Pain NRS score ≥ 3 who achieve Skin Pain NRS3 at Week 16.","definition_or_measurement_approach":"HiSCR75 at Week 16 (see primary endpoint definition). HS flare defined as occurrence of ≥1 HS flare during the DBVC period (binary). Skin Pain NRS3 defined as achieving a Skin Pain Numerical Rating Scale score of 3 at Week 16 for participants with baseline NRS ≥3. Additional endpoints referenced in protocol."}
Recruitment
- Digital Remote Recruitment
- True, website text documents for recruitment are included (English and Dutch website text files listed), indicating web-based recruitment materials were prepared.
- Planned Sample Size
- 444
- Recruitment Window Months
- 22
- Consent Approach
- Written informed consent required from participants able to comprehend and willing to sign a written ICF. For participants aged 12–17 assent forms are provided and parental/guardian informed consent is required (assent/parental ICF documents present for multiple countries). A 'Turning 18 ICF' document is available for participants reaching adulthood during the study. Subject information and ICF documents are provided in multiple languages as per submitted documents (English, French, Dutch, Spanish, Bulgarian, Polish, German indicated in document titles). Contact for trial information: Clinical Trial Information (ra@incyte.com).
Methods
- Country-specific recruitment arrangements documents submitted (K1 recruitment arrangements) for France, Belgium, Bulgaria, Spain, Netherlands, Germany, Poland (documents listed in application).
- Netherlands: website text (English and Dutch) and printed materials (posters vertical/horizontal and flyer) listed under 'Other recruitment documents' for Netherlands.
- General: local site-based recruitment through participating hospital/clinic dermatology departments (sites listed per country).
Geography
- Total Number Of Sites
- 31
- Total Number Of Participants
- 444
France
- Earliest CTIS Part Ii Submission Date
- 27-06-2025
- Latest Decision Or Authorization Date
- 07-04-2026
- Processing Time Days
- 284
- Number Of Sites
- 4
- Number Of Participants
- 13
Sites
- Site Name
- Courlancy Sante
- Department Name
- Dermatologie et recherche clinique
- Contact Person Name
- Ziad REGUIAI
- Contact Person Email
- dr-reguiai@orange.fr
- Site Name
- Centre Hospitalier Universitaire De Toulouse
- Department Name
- Dermatologie
- Contact Person Name
- Serge BOULINGUEZ
- Contact Person Email
- boulinguez.s@chu-toulouse.fr
- Site Name
- Centre Hospitalier Universitaire De Saint Etienne
- Department Name
- Dermatologie
- Contact Person Name
- Jean-Luc PERROT
- Contact Person Email
- j.luc.perrot@chu-st-etienne.fr
- Site Name
- Centre Hospitalier Universitaire Rouen
- Department Name
- Dermatologie
- Contact Person Name
- Anne-Bénédicte DUVAL-MODESTE
- Contact Person Email
- anne-benedicte.duval-modeste@chu-rouen.fr
Belgium
- Earliest CTIS Part Ii Submission Date
- 29-10-2025
- Latest Decision Or Authorization Date
- 20-03-2026
- Processing Time Days
- 142
- Number Of Sites
- 4
- Number Of Participants
- 6
Sites
- Site Name
- Hopital Erasme
- Department Name
- Dermatology
- Contact Person Name
- Véronique Del Marmol
- Contact Person Email
- veronique.delmarmol@hubruxelles.be
- Site Name
- UZ Leuven
- Department Name
- Dermatology
- Contact Person Name
- An Van Laethem
- Contact Person Email
- an.vanlaethem@uzleuven.be
- Site Name
- AZ Sint-Lucas & Volkskliniek
- Department Name
- Dermatology
- Contact Person Name
- Esther Lissens
- Contact Person Email
- esther.lissens@azstlucas.be
- Site Name
- Universitair Ziekenhuis Gent
- Department Name
- Dermatology
- Contact Person Name
- Jo Lambert
- Contact Person Email
- jo.lambert@uzgent.be
Bulgaria
- Earliest CTIS Part Ii Submission Date
- 11-07-2025
- Latest Decision Or Authorization Date
- 20-03-2026
- Processing Time Days
- 252
- Number Of Sites
- 3
- Number Of Participants
- 17
Sites
- Site Name
- Diagnostic-Consultative Center Alexandrovska EOOD
- Contact Person Name
- Snejina Vassileva
- Contact Person Email
- snejina.vassileva@gmail.com
- Site Name
- UNIMED Medical Center EOOD
- Contact Person Name
- Marina Sankeva
- Contact Person Email
- dr_sankeva@unimed.bg
- Site Name
- Diagnostic And Consulting Center XXVIII-Sofia EOOD
- Contact Person Name
- Katya Zaharieva
- Contact Person Email
- zaharieva_doctor@abv.bg
Spain
- Earliest CTIS Part Ii Submission Date
- 08-05-2025
- Latest Decision Or Authorization Date
- 21-03-2026
- Processing Time Days
- 317
- Number Of Sites
- 8
- Number Of Participants
- 23
Sites
- Site Name
- Hospital Sant Joan De Deu Barcelona
- Department Name
- Dermatology
- Contact Person Name
- Eulalia Baselga Torres
- Contact Person Email
- eulalia.baselga@sjd.es
- Site Name
- El Hospital Universitario De Gran Canaria Dr. Negrin
- Department Name
- Dermatology
- Contact Person Name
- Elena Castro Gonzalez
- Contact Person Email
- elenan.castrogonzalez@gmail.com
- Site Name
- Hospital Universitario Virgen De Las Nieves
- Department Name
- Dermatology
- Contact Person Name
- Alejandro Molina Leyva
- Contact Person Email
- alejandromolinaleyva@gmail.com
- Site Name
- Hospital General De Granollers
- Department Name
- Dermatology
- Contact Person Name
- Jorge Romani de Gabriel
- Contact Person Email
- xurxoromani@gmail.com
- Site Name
- Hospital De Manises
- Department Name
- Dermatology
- Contact Person Name
- Antonio Martorell Calatayud
- Contact Person Email
- antmarto@hotmail.com
- Site Name
- Hospital De La Santa Creu I Sant Pau
- Department Name
- Dermatology
- Contact Person Name
- Eva Vilarrasa
- Contact Person Email
- evilarrasa@santpau.cat
- Site Name
- Hospital Universitario 12 De Octubre
- Department Name
- Dermatology
- Contact Person Name
- Raquel Rivera Diaz
- Contact Person Email
- rriveradiaz@hotmail.com
- Site Name
- Complexo Hospitalario Universitario De Santiago
- Department Name
- Dermatology
- Contact Person Name
- Maria Isabel Rodriguez Blanco
- Contact Person Email
- sabeblanco@gmail.com
Netherlands
- Earliest CTIS Part Ii Submission Date
- 15-07-2025
- Latest Decision Or Authorization Date
- 24-03-2026
- Processing Time Days
- 252
- Number Of Sites
- 2
- Number Of Participants
- 6
Sites
- Site Name
- Amsterdam UMC Stichting
- Department Name
- Dermatology
- Contact Person Name
- Louise Gerbens
- Contact Person Email
- l.a.gerbens@amsterdamumc.nl
- Site Name
- Erasmus Universitair Medisch Centrum Rotterdam (Erasmus MC)
- Department Name
- Dermatology
- Contact Person Name
- Hessel van der Zee
- Contact Person Email
- h.vanderzee@erasmusmc.nl
Germany
- Earliest CTIS Part Ii Submission Date
- 24-06-2025
- Latest Decision Or Authorization Date
- 20-03-2026
- Processing Time Days
- 269
- Number Of Sites
- 6
- Number Of Participants
- 19
Sites
- Site Name
- Universitaetsklinikum Schleswig-Holstein AöR
- Department Name
- Klinik für Dermatologie, Venerologie, Allergologie
- Contact Person Name
- Sascha Gerdes
- Contact Person Email
- sgerdes@dermatology.uni-kiel.de
- Site Name
- Thermalsole und Schwefelbad Bentheim GmbH
- Department Name
- Dermatology
- Contact Person Name
- Athanasios Tsianakis
- Contact Person Email
- studien-dermatologie@fk-bentheim.de
- Site Name
- Universitaetsmedizin Goettingen
- Department Name
- Dermatologie, Venerologie, Allergologie
- Contact Person Name
- Christian Kromer
- Contact Person Email
- sz-umg.sponsor-qm@med.uni-goettingen.de
- Site Name
- Hautarztpraxis Langenau
- Contact Person Name
- Beate Schwarz
- Contact Person Email
- studie@hautarzt-langenau.de
- Site Name
- Hms GmbH
- Department Name
- Dermatologie, Venerologie
- Contact Person Name
- Sebastian Zimmer
- Contact Person Email
- science@hautmedizin-saar.de
- Site Name
- Hautärzte Zentrum Hannover
- Contact Person Name
- Florian Schenck
- Contact Person Email
- schenck@hautaerzte-zentrum.de
Poland
- Earliest CTIS Part Ii Submission Date
- 14-07-2025
- Latest Decision Or Authorization Date
- 23-03-2026
- Processing Time Days
- 252
- Number Of Sites
- 4
- Number Of Participants
- 22
Sites
- Site Name
- EMC Instytut Medyczny S.A. (Wroclaw)
- Department Name
- Penta Hospitals Przychodnie, Wroclaw Wejherowska
- Contact Person Name
- Anna Domagała
- Contact Person Email
- aniad05@gmail.com
- Site Name
- Uniwersytecki Szpital Kliniczny Im.Fryderyka Chopina W Rzeszowie
- Department Name
- Klinika Dermatologii i Dermatologii Onkologicznej
- Contact Person Name
- Adam Reich
- Contact Person Email
- adamandrzejreich@gmail.com
- Site Name
- EMC Instytut Medyczny S.A. (Poznan)
- Department Name
- PL Certus Szpital nr 1 , PL Certus Ambulatorium
- Contact Person Name
- Agnieszka Osmola-Mańkowska
- Contact Person Email
- agnieszka.osmola@wp.pl
- Site Name
- Dermedic Iwona Zdybska
- Contact Person Name
- Jacek Zdybski
- Contact Person Email
- jacek@zdybski.pl
Sponsor
Primary sponsor
- Full Name
- Incyte Corp.
- Organisation Type
- Pharmaceutical company
- Country Of Registered Address
- United States
Contract research organisations
- Name
- Suvoda LLC
- Responsibilities
- eCOA provision (and listed sponsor duties)
- Name
- IQVIA Limited
- Responsibilities
- Clinical operations and site support; listed duty: 'Drug Dev - Site Training/Documentation Portal' among other sponsor duties
- Name
- Icon Laboratory Services Inc.
- Responsibilities
- Laboratory services
Third parties
- {"country":"United States","full_name":"Suvoda LLC","duties_or_roles":"eCOA provision; other duties (code 3 listed)","organisation_type":"Non-Pharmaceutical company"}
- {"country":"United Kingdom","full_name":"IQVIA Limited","duties_or_roles":"codes: 1,12,15 (Drug Dev - Site Training/Documentation Portal),5,6; contact eu_clinical_trials_information@iqvia.com","organisation_type":"Pharmaceutical company"}
- {"country":"United States","full_name":"Icon Laboratory Services Inc.","duties_or_roles":"Laboratory services (sponsorDuties code 4)","organisation_type":"Laboratory/Research/Testing facility"}
Investigational products
- Investigational Product Name
- Ruxolitinib (INCB018424) cream
- Active Substance
- RUXOLITINIB
- Modality
- Small molecule
- Routes Of Administration
- CUTANEOUS USE
- Route
- Topical (cutaneous)
- Starting Dose
- 1.5% cream (topical)
- Frequency
- Twice daily (BID)
- Maximum Dose
- 8.6 g daily (maxDailyDoseAmount)
- Investigational Product Name
- Vehicle cream (same formulation of cream as the test product but without active substance and the phosphoric acid)
- Modality
- Other
- Route
- Topical (cutaneous)
- Starting Dose
- Vehicle cream (as per DBVC schedule) applied twice daily
- Frequency
- Twice daily (BID)
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