Enpatoran for cutaneous lupus with or without systemic disease (ELOWEN-2)
Official title: A Phase 3, Randomized, Double-Blind,Placebo-Controlled Parallel Study to Evaluate the Efficacy and Safety of Enpatoran in Participants With Active Cutaneous Manifestations of Lupus Erythematosus With or Without Systemic Disease Receiving Standard of Care (ELOWEN-2)
Run by EMD Serono · NCT07355218 · Data updated 2026-11-12
This 24-week study will test whether enpatoran tablets can improve active skin symptoms in adults with cutaneous lupus, with or without systemic lupus.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 202 (estimated) |
| Sponsor | EMD Serono Industry-sponsored |
| Locations | 70 sites (Upland, California and 69 other locations) |
| Status | Recruiting |
| Started | April 1, 2026 |
| Main results expected | May 25, 2029 |
| Study ends | May 25, 2029 |
| Registry record updated | November 4, 2026 |
| Trial ID | NCT07355218 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with documented DLE, SCLE, or ACLE (ACLE present at least 6 weeks) who have active cutaneous disease — including those with SLE meeting EULAR/ACR 2019 criteria — are the intended participants.
✕Probably not a fit
People without active cutaneous lesions or those whose lupus presentations are not included in the eligibility criteria (for example isolated systemic disease without active skin involvement) are unlikely to benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This global, multicenter Phase 3 trial compares oral enpatoran to placebo alongside standard-of-care in adults with active cutaneous lupus manifestations. Participants take film-coated enpatoran tablets or matching placebo for 24 weeks, attend clinic visits every four weeks with a Week 2 televisit, and are followed for up to 35 weeks in total. Eligible participants have documented discoid, subacute, or acute cutaneous lupus (ACLE allowed if present ≥6 weeks and, when applicable, in the setting of SLE) and meet local vaccination guidance. Safety data and measures of skin response will be collected throughout treatment to determine whether enpatoran provides superior benefit to placebo.
Why it matters
Potential benefit: If effective, enpatoran could reduce skin lesions and symptoms, improving patients' skin-related quality of life and providing a new oral treatment option.
How similar studies have gone: Targeting Toll-like receptor 7/8 is a relatively new approach with promising signals from early-phase studies of enpatoran and related agents, but confirmatory phase 3 evidence is limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria * Vaccinations are up to date according to local guidelines/recommendations. Recombinant zoster vaccination is encouraged but not mandatory. * Participants with diagnosis of Discoid Lupus Erythematosus (DLE) and/or Subacute Cutaneous Lupus Erythematosus (SCLE) documented in medical history, with or without Systemic Lupus Erythematosus (SLE). * Participants with active Acute Cutaneous Lupus Erythematosus (ACLE) as sole cutaneous manifestations is allowed in the presence of SLE and should be present for at least 6 weeks prior to the Screening visit. * Participants with diagnosis of SLE fulfilling the European Alliance of Associations for Rheumatology (EULAR)/American College of Rheumatology (ACR) 2019 classification criteria, must have active DLE and/or SCLE and/or ACLE. For participants with SLE: * Participants with diagnosis of SLE and fulfill EULAR/ACR 2019 classification criteria. * Participants with disease duration (cutaneous disease and, where applicable, SLE) of \>= 6 months from time of diagnosis to Screening. * Participants with CLASI-A score \>= 8 at Screening and Day 1 visits. * Other protocol-defined inclusion criteria may apply. Exclusion Criteria * Participants with primary diagnosis of autoimmune rheumatic disease (e.g., systemic sclerosis, rheumatoid arthritis) other than Cutaneous Lupus Erythematosus (CLE) and SLE. * Participants with any condition including dermatological diseases other than cutaneous manifestations of lupus (e.g. psoriasis), any uncontrolled disease (e.g. asthma, chronic obstructive pulmonary disease, interstitial lung disease, bronchiectasis, pulmonary arterial hypertension), or life-threatening manifestations of lupus (e.g. active systemic vasculitis) that in Investigator's or Sponsor/designee's opinion constitutes inappropriate risk or contraindication for participation. * Participants with drug-induced lupus (SLE or CLE). * Participants with active lupus nephritis on induction therapy, or induction therapy completed within 3 months of the Screening visit (stable maintenance therapy with either mycophenolate azathioprine or an oral calcineurin inhibitor is allowed). * Participants with Urine Protein-to-Creatinine Ratio (UPCR) greater than (\>) 339 milligrams per millimole (mg/mmol), and/or estimated Glomerular Filtration Rate (eGFR) less than 40 milliliters per minute per 1.73 square meters of body surface area (mL/min/1.73 m\^2), as calculated by the Modification of Diet in Renal Disease (MDRD) equation. * Participants with any active signs, symptoms, or diagnoses considered related to Central Nervous System (CNS) lupus within the past 3 months, or any history of uncontrolled seizures. * Other protocol-defined exclusion criteria may apply.
Where it's running
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Inland Rheumatology Clinical Trials, Inc.
Upland, California, United States Recruiting -
Omega Research Debary, LLC
DeBary, Florida, United States Recruiting -
Centre for Rheumatology, Immunology and Arthritis
Fort Lauderdale, Florida, United States Recruiting -
South Florida Rheumatology
Hollywood, Florida, United States Recruiting -
GTL Medical And Research Group
Miami, Florida, United States Recruiting -
Bolanos Clinical Research
Pembroke Pines, Florida, United States Recruiting
Show 44 more locations
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Vantage Clinical Trials
Tampa, Florida, United States Recruiting -
Dawes Fretzin Clinical Research Group, LLC
Indianapolis, Indiana, United States Recruiting -
Accurate Clinical Research Inc. - Lake Charles
Lake Charles, Louisiana, United States Recruiting -
Oakland Hills Dermatology
Auburn Hills, Michigan, United States Recruiting -
Arthritis and Osteoporosis Consultants of the Carolinas II, LLC
Charlotte, North Carolina, United States Recruiting -
Superior Clinical Research, LLC
Smithfield, North Carolina, United States Recruiting -
North Texas Center for Clinical Research
Frisco, Texas, United States Recruiting -
Prolato Clinical Research Center
Houston, Texas, United States Recruiting -
Accurate Clinical Research
Humble, Texas, United States Recruiting -
Monash Medical Centre Clayton
Clayton, Victoria, Australia Recruiting -
Universitair Ziekenhuis Gent - UZG
Ghent, Belgium Recruiting -
L2IP - Instituto de Pesquisas Clínicas Ltda.
Brasília, Federal District, Brazil Recruiting -
A2Z Clinical Centro Avancado de Pesquisa Clinica
Campinas, São Paulo, Brazil Recruiting -
Hospital Alemão Oswaldo Cruz
São Paulo, Brazil Recruiting -
RDSS Ricardo Diaz Scientific Solution
São Paulo, Brazil Recruiting -
DCC 1 Sevlievo EOOD
Sevlievo, Bulgaria Recruiting -
DCC "Alexandrovska", EOOD
Sofia, Bulgaria Recruiting -
The Medical Arts Health Research Group - 300128547
Kelowna, British Columbia, Canada Recruiting -
Fujian Provincial Hospital
Fuzhou, Fujian, China Recruiting -
Nanfang Hospital of Southern Medical University - 300165627
Guangzhou, Guangdong, China Recruiting -
The Second Hospital of Hebei Medical University - 300184836
Shijiazhuang, Hebei, China Recruiting -
The First Affiliated Hospital of Henan University of Science and Technology
Luoyang, Henan, China Recruiting -
The First Affiliated Hospital of Baotou Medical College
Baotou, Inner Mongolia, China Recruiting -
Nanjing Drum Tower Hospital
Nanjing, Jiangsu, China Recruiting -
The Second Affiliated Hospital of Soochow University
Suzhou, Jiangsu, China Recruiting -
The First Hospital of Jilin University
Changchun, Jilin, China Recruiting -
Qilu Hospital of Shandong University - 300163463
Jinan, Shandong, China Recruiting -
West China Hospital, Sichuan University
Chengdu, Sichuan, China Recruiting -
Fakultni nemocnice u sv. Anny v Brne - Dept of I. Dermatovenerologicka klinika
Brno, Czechia Recruiting -
Prof.MUDr.Petr Arenberger,DrSc.MBA
Prague, Czechia Recruiting -
MEDICAL PLUS s.r.o.
Uherské Hradiště, Czechia Recruiting -
Universitaetsklinikum Tuebingen - Hautklinik
Tübingen, Baden-Wurttemberg, Germany Recruiting -
Klinikum Oldenburg AoeR - Universitatsklinik f Dermatologie u. Allergologie
Oldenburg, Lower Saxony, Germany Recruiting -
Helios Klinikum Wuppertal - Klinik fuer Dermatologie, Venerologie
Wuppertal, North Rhine-Westphalia, Germany Recruiting -
Universitaetsklinikum Leipzig AoeR - Klinik u. Polikl. f.Dermatol.,Venerol. u. Allergol
Leipzig, Saxony, Germany Recruiting -
Tel Aviv Sourasky Medical Center-Derma - 150314762
Tel Aviv, Israel Recruiting -
Tel Aviv Sourasky Medical Center - Neurosurgery
Tel Aviv, Israel Recruiting -
Azienda Ospedaliera Universitaria Policlinico Tor Vergata - U.O.C Servizio di Reumatologia
Rome, Italy Recruiting -
Istituto San Gallicano IRCCS - Istituti Fisioterapici Ospitalieri - Parent
Rome, Italy Recruiting -
Azienda Ospedaliera Universitaria Integrata Verona (Ospedale Borgo Roma) - Dip. Medicina - U.O.C. Reumatologia
Verona, Italy Recruiting -
Centrum Medyczne Plejady
Kraków, Poland Recruiting -
Twoja Przychodnia-Szczecinskie Centrum Medyczne Sp. z o. o.
Szczecin, Poland Recruiting -
Medycyna Kliniczna
Warsaw, Poland Recruiting -
Pratia MCM Krakow
Warsaw, Poland Recruiting
+20 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Study coordinator: US Medical Information
- Email: eMediUSA@emdserono.com
- Phone: 888-275-7376
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Enpatoran for adults with skin lupus, with or without systemic disease
This 24-week test will see if enpatoran tablets reduce active skin lesions in adults with cutaneous lupus, with or without systemic lupus.
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.