Systemic Lupus Erythematosus (SLE)Phase 3EMERALDNCT05352919
A Study to Learn More About the Long-Term Safety of Litifilimab (BIIB059) Injections and it's Effects on Symptoms in Adults With Systemic Lupus Erythematosus (SLE)
A Phase 3 study testing Litifilimab in people with Systemic Lupus Erythematosus (SLE), run by Biogen at 214 sites in 28 countries.
Trial summary
In this study, researchers will learn more about a study drug called litifilimab (BIIB059) in participants with systemic lupus erythematosus (SLE). The study will focus on adults who have active disease and are already taking standard of care medications. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Systemic Lupus Erythematosus (SLE)
- What is being tested?
- Litifilimab
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 864 participants
- Where
- 214 sitesin 28 countries
- Study dates
- 10 Jun 2022to 3 May 2032
- Phase
- Phase 3
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Participants who completed 1 of the 52-week of the double-blind placebo-controlled, parent Phase 3 studies (230LE303 (NCT04895241) and 230LE304 (NCT04961567)) on study treatments with either litifilimab or placebo to Week 48 and attended the last study assessment visit at Week 52.
Who cannot join
- Early parent Phase 3 studies treatment terminators (participants who discontinued study treatment before Week 52)
- Early parent Phase 3 studies terminators (participants who withdrew from study participation and did not complete the 52-week treatment period)
- Participants who developed moderate-to-severe worsening of organ-specific lupus manifestations that would require a change in antimalarials and/or immunosuppressive therapy (initiation of new treatment or increase in dose above the allowed maximum dose)
- Use of other investigational drugs or off-label drugs used to treat SLE, cutaneous lupus, or lupus nephritis during the parent Phase 3 studies.
- NOTE: Other inclusion/exclusion criteria may apply.
Trial locations and contacts
214 sites in 28 countries. Contact the study team or a site near you to ask about taking part.
214 sites in 28 countries
United States38 sites
Arthritis & Rheumatology Research Institute
Allen, Texas, 75013
University of Colorado Denver
Aurora, Colorado, 80045
Tekton Research - PARENT
Austin, Texas, 78745
Arthritis & Rheumatic Disease Specialties
Aventura, Florida, 33180
Highlands Research Institute
Avon Park, Florida, 33825
Accurate Clinical Research
Baytown, Texas, 77521
Wallace Rheumatic Study Center
Beverly Hills, California, 90211
NYU Langone Brooklyn
Brooklyn, New York, 11220
DJL Clinical Research, PLLC
Charlotte, North Carolina, 28210
University of Cincinnati
Cincinnati, Ohio, 45219
Clinical Research of West Florida - Corporate
Clearwater, Florida, 33765
Precision Comprehensive Clinical Research Solution
Colleyville, Texas, 76034-5913
GNP Research at Mark Jaffe, MD
Cooper City, Florida, 33024
Omega Research Consultants
DeBary, Florida, 32713
AA MRC LLC Ahmed Arif Medical Research Center
Flint, Michigan, 48504
Arthritis Center of North Georgia
Gainesville, Georgia, 30501
Prolato Clinical Research Center
Houston, Texas, 77054
Accurate Clinical Research, Inc.
Humble, Texas, 77338
Care Access Research - Huntington Beach
Huntington Beach, California, 92648
West Tennessee Research Institute
Jackson, Tennessee, 38305
R and H Clinical Research
Katy, Texas, 77450
Life Clinical Trials
Margate, Florida, 33063
Ramesh C Gupta, MD
Memphis, Tennessee, 38119
Paramount Medical Research & Consulting, LLC
Middleburg Heights, Ohio, 44130
Providence Facey Medical Foundation
Mission Hills, California, 91345
HMD Research, LLC
Orlando, Florida, 32819
Arizona Arthritis & Rheumatology Associates, P.C.
Phoenix, Arizona, 85037
Precision Comprehensive Clinical Research Solutions
Rochester Hills, Michigan, 48307
Onyx Clinical Research, LLC
Salisbury, North Carolina, 28144
Sun Research Institute, LLC
San Antonio, Texas, 78215
Swedish Medical Center
Seattle, Washington, 98104
Saint Louis Rheumatology
St Louis, Missouri, 63119
Clinical Research of West Florida, Inc.
Tampa, Florida, 33606
AdventHealth Medical Group
Tampa, Florida, 33613
Advanced Rheumatology of Houston
The Woodlands, Texas, 77382
Inland Rheumatology Clinical Trials, Inc.
Upland, California, 91786
Georgetown University Hospital-Medstar
Washington D.C., District of Columbia, 20007-2113
University of Massachusetts Chan Medical School
Worcester, Massachusetts, 01655
Japan21 sites
NHO Chibahigashi National Hospital
Chiba, Chiba, 260-8712
KKR Hamanomachi Hospital
Fukuoka, Fukuoka, 810-8539
NHO Kyushu Medical Center
Fukuoka, Fukuoka, 810-8563
Japanese Red Cross Society Himeji Hospital
Himeji-shi, Hyōgo, 670-8540
Hiroshima University Hospital
Hiroshima, Hiroshima, 734-8551
Nihon University Itabashi Hospital
Itabashi-ku, Tokyo-To, 173-8610
Eiraku Clinic
Kagoshima, Kagoshima-ken, 890-0063
NHO Osaka Minami Medical Center
Kawachinagano-shi, Osaka, 586-8521
Kagawa University Hospital
Kita-gun, Kagawa-ken, 761-0793
Hospital of the University of Occupational and Environmental Health
Kitakyushu-shi, Fukuoka, 807-8556
Kobe University Hospital
Kobe, Hyōgo, 650-0017
Kobe City Hospital Organization Kobe City Medical Center General Hospital
Kobe, Hyōgo, 650-0047
Japanese Red Cross Kumamoto Hospital
Kumamoto, Kumamoto, 861-8520
Toho University Ohashi Medical Center
Meguro-ku, Tokyo-To, 153-8515
JCHO Chukyo Hospital
Nagoya, Aichi-ken, 457-8510
Kindai University Hospital
Osakasayama-shi, Osaka, 589-8511
Tonan Hospital
Sapporo, Hokkaido, 060-0004
Center Hospital of the National Center for Global Health and Medicine
Shinjuku-ku, Tokyo-To, 162-8655
Fujita Health University Hospital
Toyoake-shi, Aichi-ken, 470-1192
Yokohama City University Medical Center
Yokohama, Kanagawa, 232-0024
NHO Yokohama Medical Center
Yokohama, Kanagawa, 245-8575
Argentina19 sites
APRILLUS Asistencia e Investigacion
Buenos Aires, Ciudad Autonoma Buenos Aires, 1406
Centro Medico Barrio Parque
Buenos Aires, Ciudad Autonoma Buenos Aires, 1425
Hospital Italiano de La Plata
Buenos Aires, 17251900
Instituto de Investigaciones Clinicas Quilmes
Buenos Aires, 3151878
Cenemar SRL
Buenos Aires, 7600
Organizacion Medica de Investigacion (OMI)
CABA, Buenos Aires, C1015ABO
Centro Medico Dra Laura Maffei Investigacion Clinica Aplicada
Ciudad Autonoma Buenos Aires, 1425
STAT Research S.A.
Ciudad Autonoma Buenos Aires, C1013AAB
Sanatorio Allende
Córdoba, 5000
Centro de Investigaciones Medicas Mar del Plata
Mar del Plata, Buenos Aires, 7600
Policlìnica Red Omip S.A - Ensayos Clinicos GC
Mar del Plata, Buenos Aires, B7600GNY
Instituto de Reumatologia
Mendoza, 5500
Instituto CAICI
Rosario, Santa Fe Province, S2000PBJ
CER San Juan Centro Polivalente de Asistencia e Inv. Clinica
San Juan, 5400
Centro Dermatologico Schejtman
San Miguel, Buenos Aires, B1663
Clinica Mayo de Urgencias Medicas Cruz Blanca SRL
San Miguel de Tucumán, Tucumán Province, 4000
Centro de Investigaciones Medicas Tucuman
San Miguel de Tucumán, Tucumán Province, T4000AXL
Investigaciones Clinicas Tucuman
San Miguel de Tucumán, Tucumán Province, T4000ICL
Consultorio Alto Dorrego
Villa Nueva, Mendoza Province, CP 5519
China18 sites
Xuanwu Hospital Capital Medical University
Beijing, Beijing Municipality, 100053
Binzhou Medical University Hospital
Binzhou, Shandong, 256603
Jilin Province People's Hospital
Changchun, Jilin, 130021
The First Hospital of Jilin University
Changchun, 130021
Xiangya Hospital, Central South University
Changsha, Hu'nan, 410008
Dongguan People's Hospital
Dongguan, Guangdong, 523059
Guangdong Second Provincial General Hospital
Guangzhou, Guangdong, 510317
Nanfang Hospital of Southern Medical University
Guangzhou, Guangdong, 510515
Hainan General Hospital
Haikou, Hainan, 570311
Jiujiang No.1 People's Hospital
Jiujiang, Jiangxi, 332000
The First Affiliated Hospital of Ningbo University
Ningbo, Zhejiang, 315010
Pingxiang People's Hospital
Pingxiang, Jiangxi, 337055
Renji Hospital Shanghai Jiaotong University School of Medicine - West Branch
Shanghai, Shanghai Municipality, 200001
Shenzhen People's Hospital
Shenzhen, Guangdong, 518020
The Second Hospital of Hebei Medical University
Shijiazhuang, Hebei, 50000
The Second Affiliated Hospital of Soochow University
Suzhou, Jiangsushe, 215004
Zhongshan TCM Hospital
Zhongshan, Guangdong, 528400
ZhuZhou Central Hospital
Zhuzhou, Hu'nan, 412000
Brazil17 sites
Santa Casa de Misericordia de Belo Horizonte
Belo Horizonte, Minas Gerais, 30150-221
L2IP - Instituto de Pesquisas Clínicas Ltda.
Brasília, Federal District, 70200-730
CETI - Centro de Estudos em Terapias Inovadoras Ltda.
Curitiba, Paraná, 80030-110
HUWC - UFC - Hospital Universitário Walter Cantídio - Universidade Federal do Ceará
Fortaleza, Ceará, 60430-372
CMiP - Centro Mineiro de Pesquisa
Juiz de Fora, Minas Gerais, 36010-570
Hospital de Clínicas de Porto Alegre
Porto Alegre, Rio Grande do Sul, 90035-903
LMK Serviços Médicos S/S Ltda
Porto Alegre, Rio Grande do Sul, 90480-000
Hospital Moinhos de Vento
Porto Alegre, Rio Grande do Sul, 90560032
Clínica SER da Bahia
Salvador, Estado de Bahia, 40150-150
IPC MT Instituto de Pesquisas Clinicas do Mato Grosso
Santo Ângelo, Mato Grosso, 78020-500
Centro Multidisciplinar de Estudos Clínicos - CEMEC
São Bernardo do Campo, São Paulo, 09715-090
Fundacao Faculdade Regional de Medicina de Sao Jose do Rio Preto
Sao Jose Rio Preto, São Paulo, 15090-000
CEPIC - Centro Paulista de Investigação Clínica e Serviços Médicos
São Paulo, São Paulo, 01228-200
CPCLIN - Centro de Pesquisas Clinicas
São Paulo, 01228-200
RDSS Ricardo Diaz Scientific Solution
São Paulo, 04037-030
A2Z Clinical Centro Avancado de Pesquisa Clinica
Valinhos, São Paulo, 13271-130
CEDOES - Diagnóstico e Pesquisa
Vitória, Espírito Santo, 29055-450
Colombia11 sites
Fundacion Cardiomet CEQUIN S.A.S
Armenia, 630004
Centro de Investigacion Medico Asistencial S.A.S
Barranquilla, 080020
Clínica de la Costa S.A.S
Barranquilla, 080020
Centro de Investigacion en Reumatologia y Especialidades Medicas CIREEM S.A.S.
Bogotá, 110221
Servimed S.A.S.
Bucaramanga, 680003
IPS Centro Medico Julian Coronel S.A.
Cali, Valle del Cauca Department, 760001
Preventive Care Ltda
Chía, 250001
Fundacion Oftalmologica de Santander - FOSCAL
Floridablanca, 681004
IPS Medicos Internistas de Caldas S.A.S.
Manizales, 170004
Centro de Investigacion Clinica CIC
Medellín, 050021
Healthy Medical Center
Zipaquirá, 250252
Mexico11 sites
Investigacion y Biomedicina de Chihuahua, S.C.
Chihuahua City, 31000
Consultorio Privado Dr. Miguel Cortes Hernandez
Cuernavaca, Morelos, 62448
Centro de Investigacion y Atencion Integral Durango CIAID
Durango, 34080
Clinica de Investigacion en Reumatologia y Obesidad S.C.
Guadalajara, Jalisco, 44650
Centro de investigacion medica y reumatologia
Guadalajara, Jalisco, 44950
Centro Peninsular de Investigacion Clinica, SCP
Mérida, Yucatán, 97000
Medical Care & Research SA de CV
Mérida, Yucatán, 97070
Centro de Investigacion Clínica GRAMEL S.C
Mexico City, Mexico City, 03720
Clinstile, S.A. de C.V.
Mexico City, Mexico City, 06700
Instituto Nacional de Ciencias Medicas y Nutricion Dr. Salvador Zubiran
Mexico City, Mexico City, 14080
Accelerium S. de R.L. de C.V.
Monterrey, Nuevo León, 64000
Philippines11 sites
Ospital Ng Makati
City of Taguig, 1642
Davao Doctors Hospital
Davao City, Davao Region, 8000
The Medical City Iloilo
Iloilo City, 5000
Mary Mediatrix Medical Center
Lipa City, Batangas, 4217
The Medical City Clark
Mabalacat, Pampanga, 2023
University of the Philippines Manila - Philippine General Hospital
Manila, National Capital Region, 1000
Medical Center Manila
Manila, 1000
Jose R. Reyes Memorial Medical Center
Manila, 1012
St. Luke's Medical Center
Quezon City, National Capital Region, 1102
Far Eastern University - Dr. Nicanor Reyes Medical Foundation
Quezon City, National Capital Region, 1118
Lorma Medical Center
San Fernando City, La Union, 2500
Poland9 sites
Nova Reuma Domysławska i Rusiłowicz, Spółka Partnerska Lekarza Reumatologa i Fizjoterapeuty
Bialystok, 15-707
Szpital Uniwersytecki nr 2 im.dr J. Biziela
Bydgoszcz, 87-100
Nzoz Bif-Med
Bytom, 41-902
Pratia MCM Krakow
Krakow, 30-510
Centrum Badawcze Panaceum Agnieszka Brzezicka, Magdalena Lenkiewicz Sp. z o.o.
Malbork, 82-200
Prywatna Praktyka Lekarska prof Pawel Hrycaj
Poznan, 61-397
Gabinety Lekarskie Rivermed
Poznan, 61-441
Przychodnia Care Access Warszawa
Warsaw, 00-719
MICS Centrum Medyczne Warszawa
Warsaw, 00-874
Bulgaria8 sites
MC Artmed OOD
Plovdiv, 4002
UMHAT "Pulmed" OOD
Plovdiv, 4002
UMHAT-Plovdiv AD
Plovdiv, 4003
DCC 1 - Ruse, EOOD
Rousse, 7002
DCC 'Alexandrovska', EOOD
Sofia, 1431
DCC Focus 5 - MEOH OOD
Sofia, 1463
Military Medical Academy - MHAT - Sofia
Sofia, 1606
UMHAT 'Sv. Ivan Rilski', EAD
Sofia, 1612
Ukraine7 sites
CNE Cherkasy Regional Hospital of Cherkasy Regional Council,
Cherkasy, 18009
CNE Regional Clinical Hospital of IFRC, Center of Cardiology, Rheumatology & Interventional Med.;
Ivano-Frankivsk, 76018
CNE Kyiv City Clinical Hospital #3
Kyiv, 02125
CE M.V. Sklifosovskyi Poltava Regional Clinical Hospital of PRC
Poltava, 36011
Private Small Enterprise, Medical Centre 'Pulse'
Vinnytsia, 21001
CNE M.I. Pyrohov Vinnytsia Reg Clinic Hosp, HSC Center of Rheumatol, Osteoporosis & Biologic Therapy
Vinnytsia, 21008
University Clinic of NPMMU, Vinnytsya (TESC). Dep of Rheumatology with therapeutic beds,
Vinnytsia, 21018
Chile5 sites
Centro Medico Prosalud
Santiago, 7500000
CTR Estudios
Santiago, 7500571
Enroll Spa
Santiago, 7500587
BioMedica Research Group
Santiago, 7500710
Clinical Research Chile SpA.
Valdivia, 5090000
Romania5 sites
S.C Centrul Medical de Diagnostic si Tratament Ambulator Neomed S.R.L
Brasov, 500283
HIPERDIA SA- Centrul de Diagnostic si Tratament Hiperdia Oltenitei
Bucharest, 041303
S C Delta Health Care SRL
Bucharest, 14142
Spitalul Clinic Judetean de Urgenta Cluj Napoca
Cluj-Napoca, 400006
S.C.Centrul Medical Unirea SRL
Iași, 700023
Spain5 sites
Hospital Universitari Vall d'Hebron
Barcelona, 08035
Hospital General de Castellon
Castellon, Castellón, 12004
Hospital Universitario Marques de Valdecilla
Santander, Castellón, 39008
Hospital Universitario Virgen Macarena
Seville, Sevilla, 41009
Hospital Quironsalud Infanta Luisa
Seville, 41010
Hungary4 sites
Del-pesti Centrumkorhaz - Orszagos Hematologiai es Infektologiai Intezet
Budapest, 1097
Bekes Varmegyei Kozponti Korhaz
Gyula, 5700
Vita Verum Medical Egeszsegugyi Szolgaltato Bt.
Székesfehérvár, Fejér, 8000
Vital Medical Center
Veszprém, 8200
Israel4 sites
Rambam Health Care Campus
Haifa, 3109601
Meir Medical Center
Kfar Saba, 44281
Chaim Sheba Medical Center
Ramat Gan, 5265601
Tel Aviv Sourasky Medical Center Pt
Tel Aviv, 6423906
Peru3 sites
Centro de Investigacion Clinica Inmunoreumatologia - ACQ Medic
Lima, LIMA 11
HMA - Hospital Maria Auxiliadora
Lima, LIMA 29
Invest Clinicas Sac Inst de Ginecologia y Reproduccion
Lima, LIMA 33
Serbia3 sites
Institute of Rheumatology
Belgrade, 11000
University Clinical Center of Serbia
Belgrade, 11000
Clinical Center "Bezanijska Kosa "
Belgrade, 11080
United Kingdom3 sites
Cannock Chase Hospital
Cannock, Staffordshire, WS11 5XY
Doncaster Royal Infirmary
Doncaster, South Yorkshire, DN2 5LT
Guy's Hospital
London, Greater London, SE1 9RT
Czechia2 sites
Revmatologie s.r.o.
Brno, 63800
Fakultni nemocnice Olomouc
Olomouc, 77520
South Korea2 sites
Hanyang University Seoul Hospital
Seoul, 4763
Ajou University Hospital
Suwon, Gyeonggi-do, 16499
Taiwan2 sites
Kaohsiung Chang Gung Memorial Hospital
Kaohsiung City, 833401
Chung Shan Medical University Hospital
Taichung, 40201
France1 site
CHU Clermont Ferrand - Hopital Gabriel Montpied
Clermont-Ferrand, Drôme, 63003
About this study
Official title: A Multicenter, Randomized, Dose-Blind, Phase 3 Long-Term Extension Study to Evaluate Continuous Safety and Efficacy of Litifilimab (BIIB059) in Adult Participants With Active Systemic Lupus Erythematosus
In this study, researchers will learn more about a study drug called litifilimab (BIIB059) in participants with systemic lupus erythematosus (SLE). The study will focus on adults who have active disease and are already taking standard of care medications. These may include antimalarials, steroids, and immunosuppressants. This is an extension study of 230LE303 and 230LE304 (TOPAZ-1 and TOPAZ-2). It will include participants who completed the treatment periods of either one of those parent studies.
The main goal of the study is to learn more about the long-term safety of litifilimab in adults. The main question researchers want to answer is:
Read more
- How many participants have adverse events and serious adverse events during the study? Adverse events are health problems that may or may not be caused by the study drug.
Researchers will also learn about:
- The effect of litifilimab on controlling symptoms of SLE and lowering its activity.
- How participants' immune systems respond to litifilimab.
- The effect of litifilimab on the quality of life of participants.
The study will be done as follows:
- This study begins when the participant has finished 1 of the parent studies (either 230LE303 or 230LE304).
- Participants who were getting either a high or low dose of litifilimab in either parent study will continue getting the same doses.
- Participants who were getting the placebo in the parent studies will be randomized to get either a high or low dose of litifilimab.
- Neither the researchers nor the participants will know which doses of litifilimab the participants are getting.
- All participants will get litifilimab as injections under the skin once every 4 weeks. The treatment period will last up to 260 weeks. Participants may continue to take their standard of care medications.
- There will be a follow-up safety period that lasts up to 24 weeks.
- In total, participants will have up to 73 study visits. At these visits, the study doctor will do tests to check the participants' overall health, including the status of their SLE symptoms. They will also measure the participants' height, weight, and vital signs and collect blood and urine samples. Participants will also complete questionnaires or answer questions about how they are feeling and about their daily lives.
- Each participant will be in the study for up to 284 weeks.
Optional Substudy:
- Some participants may be invited to join an optional "substudy" after being in the main study for at least 4 months.
- This substudy will test a new injector device for delivering litifilimab. The injector device is an automatic device that delivers the full dose in 1 injection without needing to push a plunger.
- Researchers will learn more about the safety of the injector device and how the body reacts to it. This will be compared to the current prefilled syringe method.
- The substudy will last up to 3 months and will include about 120 participants.
Read the detailed description
This is an extension study for all participants who completed study 230LE303 (NCT04895241) and 230LE304 (NCT04961567) (parent phase 3 studies) through Week 52 and did not discontinue litifilimab or placebo. Eligible participants from parent phase 3 studies will be followed for up to 284 weeks.
The primary objective of this study is to evaluate the long-term safety and tolerability of litifilimab in participants with active systemic lupus erythematosus (SLE).
The secondary objectives of this study are to evaluate the long-term effect of litifilimab on disease activity in participants with SLE, to evaluate the long-term effect of litifilimab in participants with SLE in maintaining low disease activity, to evaluate the effect of litifilimab in participants with active SLE in preventing irreversible organ damage, to assess long-term use of oral corticosteroid (OCS) with participants receiving litifilimab treatment, to assess the impact of litifilimab on participant-reported Health-Related Quality-of-Life Questionnaire (HRQoL), symptoms, and impacts of SLE, to evaluate long-term effect of litifilimab on laboratory parameters, and to evaluate immunogenicity of litifilimab.
A phase-3, randomized, dose-blind, substudy is added in this extension study for all participants who have been enrolled in the 230LE306 Phase 3 LTE study for a minimum of 4 months and have at least four remaining visits in the Phase 3 LTE study.
The primary objective of this substudy is to evaluate the safety of injector device used for administering litifilimab in participants with active SLE.
The secondary objective of this substudy is to evaluate the tolerability of injector device used for administering litifilimab in participants with active SLE.
- Conditions
- Systemic Lupus Erythematosus (SLE)
- Being tested
- Litifilimab, Litifilimab-matching placebo
- Keywords
- Lupus Erythematosus, Systemic Autoimmune Diseases, Connective Tissue Diseases, Immune System Diseases
- Medical subject headings
- Lupus Erythematosus, Systemic, Connective Tissue Diseases, Immune System Diseases
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
LitifilimabDrug
Also called BIIB059
Administered as specified in the treatment arm.
Litifilimab-matching placeboDrug
Also called BIIB059
Administered as specified in the treatment arm.
| Study group | Role | What they receive |
|---|---|---|
| Litifilimab Low Dose | Experimental | Participants who are receiving background nonbiologic lupus standard of care (SOC) therapy and received litifilimab low dose, subcutaneously (SC), every 4 weeks (Q4W) during the parent Phase 3 studies (i.e. studies 230LE303 [NCT04895241] or 230LE304 [NCT04961567]) will continue to receive litifilimab low dose, SC, Q4W from Day 1 to 260 weeks with an additional dose of litifilimab-matching placebo at Week 2.
Participants who are receiving background nonbiologic lupus SOC therapy and received litifilimab-matching placebo in the parent Phase 3 studies (i.e. studies 230LE303 [NCT04895241] or 230LE304 [NCT04961567]) will be randomized to receive litifilimab low dose, SC, Q4W from Day 1 to 260 weeks with an additional dose at Week 2. Receives: Drug: Litifilimab; Drug: Litifilimab-matching placebo |
| Litifilimab High Dose | Experimental | Participants who are receiving background nonbiologic lupus SOC therapy and received litifilimab high dose, SC, Q4W during the parent Phase 3 studies (i.e. studies 230LE303 [NCT04895241] or 230LE304 [NCT04961567]) will continue to receive litifilimab high dose, SC, Q4W from Day 1 to 260 weeks with an additional dose of litifilimab-matching placebo at Week 2.
Participants who are receiving background nonbiologic lupus SOC therapy and received litifilimab-matching placebo in the parent Phase 3 studies (i.e. studies 230LE303 [NCT04895241] or 230LE304 [NCT04961567]) will be randomized to receive litifilimab high dose, SC, Q4W from Day 1 to 260 weeks with an additional dose at Week 2. Receives: Drug: Litifilimab; Drug: Litifilimab-matching placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of Participants with Treatment Emergent Adverse Events (TEAEs)
An adverse event (AE) is any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product. A TEAE is an AE that started or worsened in severity after the first dose of study treatment through 28 days after the last dose of study treatment or end of study (EOS) date, whichever comes earlier.
Measured: Up to Week 284
Number of Participants with Serious Adverse Events (SAEs)
An SAE is any untoward medical occurrence that at any dose results in death, in the view of the Investigator, places the participant at immediate risk of death (a life threatening event), requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, results in a congenital anomaly/birth defect, and is a medically important event.
Measured: Up to Week 284
Secondary outcomes (22)
Percentage of Participants who Achieved an Systemic Lupus Erythematosus Responder Index (SRI)-4 Response
SRI-4 is a composite endpoint defined as the following:
- A reduction from baseline of ≥4 points in Systemic Lupus Erythematosus Disease Activity Index (SLEDAI-2K) score.
- No new organ system affected, as defined by no new British Isles Lupus Activity Group-2004 (BILAG-2004 grade A) and no more than 1 new BILAG 2004 grade B versus previous visit.
- No worsening from baseline in lupus disease activity as defined by <0.3-point increase on 3-point Physician's Global Assessment (PGA) visual analog scale (VAS).
- No violation of protocol-specified medication rules
Measured: Up to Week 284
Percentage of Participants With at Least 4 Joints (Both Swollen and Tender) at Baseline who Achieved a Joint-50 Response
Joint-50 response is a 50% reduction in total active joint count from baseline. An active joint is defined as a joint with pain and signs of inflammation (e.g., tenderness, swelling or effusion). A 28-joint assessment will be performed to determine the active joint count, which is defined as the sum of tender and swollen joint counts.
Measured: Up to Week 284
Percentage of Participants With a Cutaneous Lupus Erythematosus Disease Area and Severity Index - Activity (CLASI-A) Score ≥10 at Baseline who Achieved a CLASI-50, CLASI-70, and CLASI-90 Response
CLASI score is used to evaluate lupus skin manifestations. The activity scale (CLASI-A) includes measurements of erythema, scale and hypertrophy, and mucous membrane disease. Each part of the body is listed separately, from the scalp to the feet, in addition to sections focusing on mucous membrane involvement and alopecia. Points are given for the presence of erythema, scale, mucous membrane lesions, recent hair loss, and inflammatory alopecia. Scores for each area are assigned based on the most severe lesion within the area of interest. CLASI-A scores of 0 to 9, 10 to 20, and 21 to 70 represent disease severity of mild, moderate, and severe, respectively. CLASI-50, CLASI-70, and CLASI-90 responders are defined as ≥ 50%, ≥ 70%, and ≥ 90% improvement in CLASI-A score from baseline at the specified timepoint.
Measured: Up to Week 284
Percentage of Participants who Achieved a British Isles Lupus Assessment Group based Composite Lupus Assessment (BICLA) Response
BICLA is a composite endpoint defined as the following:
- BILAG-2004 improvement, defined as all of BILAG-2004 Grade A at baseline improved to B, C, or D and all of BILAG-2004 Grade B at baseline improved to C or D.
- No BILAG-2004 worsening in other BILAG-2004 organ systems such that there are no new BILAG-2004 Grade A or greater than 1 new BILAG-2004 Grade B.
- No worsening in the SLEDAI-2K total score compared to baseline.
- No worsening from baseline in lupus disease activity as defined by <0.3-point increase on 3-point PGA VAS.
- No violation of protocol-specified medication rules.
Measured: Up to Week 260
Annualized Severe Safety of Estrogens in Systemic Lupus Erythematosus National Assessment - Systemic Lupus Erythematosus Disease Activity Index Flare Index (SFI) Flare Rate
A severe flare is defined as any of the following:
- Change in SLEDAI instrument score to >12
- New or worse: central nervous system SLE; vasculitis; nephritis; myositis; platelets <60,000/mL, or hemolytic anemia with hemoglobin <7 grams per deciliter (g/dL) or decrease in hemoglobin >3 g/dL and requiring: doubling prednisone dose, increase to >0.5 milligrams per kilograms per day (mg/kg/day) or hospitalization
- Increase in prednisone dose to >0.5 mg/kg/day
- New requirement for cyclophosphamide, azathioprine, methotrexate, or mycophenolate for SLE activity
- Hospitalization for SLE activity
- Increase in PGA score to >2.5
Measured: Up to Week 260
Percentage of Time Spent in Lupus Low Disease Activity State (LLDAS)
LLDAS is a composite endpoint defined as the following:
- SLEDAI-2K score ≤ 4, with no activity in a major organ system (renal, central nervous system, cardiopulmonary, vasculitis, fever); and ii. No new features of lupus disease activity compared with the previous assessment; and iii. SELENA-SLEDAI PGA ≤ 1; and iv. Current prednisone (or equivalent) dose ≤ 7.5 mg/day; and v. Standard maintenance doses of immunosuppressive drugs and approved biological agents.
"No new features" is defined as any new SLEDAI-2K component that was not present at the previous assessment. The SELENA-SLEDAI PGA Scale ranges from 0-3, where 0 is no disease activity and 3 is maximum disease activity. "Standard maintenance doses" include drugs limited to those allowed per protocol.
Measured: Up to Week 284
Percentage of Participants With Sustained LLDAS
LLDAS is a composite endpoint defined as the following:
- SLEDAI-2K score ≤ 4, with no activity in a major organ system (renal, central nervous system, cardiopulmonary, vasculitis, fever); and ii. No new features of lupus disease activity compared with the previous assessment; and iii. SELENA-SLEDAI PGA ≤ 1; and iv. Current prednisone (or equivalent) dose ≤ 7.5 mg/day; and v. Standard maintenance doses of immunosuppressive drugs and approved biological agents.
"No new features" is defined as any new SLEDAI-2K component that was not present at the previous assessment. The SELENA-SLEDAI PGA Scale ranges from 0-3, where 0 is no disease activity and 3 is maximum disease activity. "Standard maintenance doses" include drugs limited to those allowed per protocol.
Measured: Up to Week 284
Duration of Sustained LLDAS as Defined by the Number of Visits in LLDAS
LLDAS is a composite endpoint defined as the following:
- SLEDAI-2K score ≤ 4, with no activity in a major organ system (renal, central nervous system, cardiopulmonary, vasculitis, fever); and ii. No new features of lupus disease activity compared with the previous assessment; and iii. SELENA-SLEDAI PGA ≤ 1; and iv. Current prednisone (or equivalent) dose ≤ 7.5 mg/day; and v. Standard maintenance doses of immunosuppressive drugs and approved biological agents.
"No new features" is defined as any new SLEDAI-2K component that was not present at the previous assessment. The SELENA-SLEDAI PGA Scale ranges from 0-3, where 0 is no disease activity and 3 is maximum disease activity. "Standard maintenance doses" include drugs limited to those allowed per protocol.
Measured: Up to Week 284
Annual Change From Baseline Value From the Parent Phase 3 Studies in Systemic Lupus International Collaborating Clinics/American College of Rheumatology Damage Index (SDI) Score
SDI score is used to assess the accumulated damage in participants with SLE. It assess 12 organ systems and records damage in participants with lupus, regardless of its cause. Damage could be due to previous disease activity, medication, or intercurrent illness (such as surgery or cancer). To distinguish between active inflammation and damage, an item must be present for at least 6 months. It is assumed that persistent inflammation (for at least 6 months) would result in tissue injury and hence damage. SDI is evaluated on a scale 0-47 with higher score indicating higher damage.
Measured: Up to Week 260
Cumulative Exposure to OCS Over Time
Measured: Up to Week 260
Percentage of Participants With OCS ≤7.5 mg
Measured: Up to Week 260
Percentage of Participants With OCS ≤5 mg
Measured: Up to Week 260
Change From Baseline in Lupus-Specific Health-Related Quality-Of-Life (LupusQoL) Score
The LupusQoL is a participant-reported, lupus-specific, HRQoL questionnaire consisting of 34 items grouped in 8 domains: physical health, pain, planning, intimate relationships, burden to others, emotional health, body image and fatigue. Participants indicate their responses on a 5-point Likert response format, where 4 = never, 3 = occasionally, 2 = a good bit of the time, 1 = most of the time, and 0 = all the time. A LupusQoL score for each domain will be reported on a 0 to 100 scale, with greater values indicating better HRQoL.
Measured: Up to Week 260
Change From Baseline in Short Form Health Survey-36 (SF-36) (Acute Version) Score
The SF-36 is a 36-item scale which assesses HRQoL in 8 domains: limitations in physical activities due to health problems, limitations in social activities due to physical or emotional problems, limitations in usual role activities due to physical health problems, bodily pain, general mental health (psychological distress and well-being), limitations in usual role activities due to emotional problems, vitality (energy and fatigue), general health perceptions. The SF-36 (Acute Version) form asks for participants to reply to questions (items) according to how they have felt over a specifically defined period of time. Items 1-4 primarily contribute to the physical component summary (PCS) score of the SF-36. Items 5-8 primarily contribute to the mental component summary (MCS) score of the SF-36 where higher scores indicate best health. Scores on each item are summed and averaged (range: 0=worse health to 100=best possible health).
Measured: Up to Week 156
Change From Baseline in European Quality of Life 5 Dimensions 3 Level Version (EQ-5D-3L)
The EQ-5D is a standardized generic measure of health status developed by the European Quality of Life Group. This study uses the EQ-5D-3L version of the instrument. This instrument consists of 2 sections. The first section comprises 5 dimensions: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. All dimensions are measured on a 3-point scale, 1: No problems; 2: Some problems; 3: Extreme problems. The second section comprises the Visual Analogue Scale, which records the respondent's self-rated health on a vertical scale ranging from 0 to 100, lower scores indicate the worst possible health state.
Measured: Up to Week 156
Change From Baseline in Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue Score
The FACIT-Fatigue is a participant-administered HRQoL questionnaire that evaluates participant's fatigue in 5 broad categories: physical well-being, social/family well-being, emotional well-being, functional well-being and additional concerns. The level of fatigue is measured by questions assessed on a 5-point scale (0 = not at all; 1 = a little bit; 2 = somewhat; 3 = quite a bit; 4 = very much). The responses for each item are added to obtain a total score which ranges from 0 to 52, with a higher score indicating less fatigue.
Measured: Up to Week 260
Change From Baseline in Patient Health Questionnaire-9 (PHQ-9) Score
The PHQ-9 is a participant-administered HRQoL questionnaire to screen for the presence and severity of depression. The PHQ-9 is a participant-reported outcome (PRO) that is used to measure depression in adults. It contains 9 questions, with a 2 week recall period. The PHQ-9 yields an overall severity score that can range from 0 to 27 with the following severity scores: 0-4 = none; 5-9 = mild; 10-14 = moderate; 15-19 = moderate-to-severe; and 20-27 = severe.
Measured: Up to Week 260
Change From Baseline in Work Productivity and Activity Impairment (WPAI):Lupus Score
WPAI questionnaire is a validated instrument to measure impairments in work and activities. The WPAI yields four types of scores: 1. Absenteeism (work time missed) 2. Presenteesism (impairment at work / reduced on-the-job effectiveness) 3. Work productivity loss (overall work impairment / absenteeism plus presenteeism) 4. Activity Impairment. Each score ranges from 0 to 100, with higher numbers indicating greater impairment and less productivity.
Measured: Up to Week 260
Change from Baseline in Patient Global Assessment (PtGA) Score
The PtGA is participant-administered, single-item question evaluating the impact of health and illness, with responses ranging from very poor to very well on a 100 mm VAS. The participant will consider the previous week when addressing this question.
Measured: Up to Week 260
Number of Participants with Clinically Relevant Abnormalities in Standard Laboratory Parameters
Standard laboratory parameters will include hematology, blood chemistry, urinalysis, and coagulation.
Measured: Up to Week 284
Number of Participants with Clinically Relevant Abnormalities in Electrocardiogram (ECG) Results
Measured: Up to Week 260
Number of Participants with Antibodies to Litifilimab
Measured: Up to Week 284
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted29 Apr 2022
- Study start10 Jun 2022
- Primary completion3 May 2032 (estimated)
- Study completion3 May 2032 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Systemic Lupus Erythematosus (SLE)Studies of the same condition, open and under way.
- More trials run by BiogenThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 864 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Biogen
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Medical Director, Study director, Biogen
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05352919
- Sponsor's protocol ID
- 230LE306
- Other IDs
- 2021-006378-22, 2023-505635-13, 2023
- Acronym
- EMERALD
- Status last verified
- Sep 2026
- First submitted
- 25 Apr 2022
- Last updated
- 5 Oct 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: In accordance with Biogen's Clinical Trial Transparency and Data Sharing Policy on https://www.biogentrialtransparency.com/
Study at a glance
From the registry record, last updated by the sponsor on 5 Oct 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Multicenter, Randomized, Dose-Blind, Phase 3 Long-Term Extension Study to Evaluate Continuous Safety and Efficacy of Litifilimab (BIIB059) in Adult Participants With Active Systemic Lupus Erythematosus
- ClinicalTrials.gov ID
- NCT05352919
- Acronym / sponsor ID
- EMERALD / 230LE306
- Conditions
- Systemic Lupus Erythematosus (SLE)
- Keywords
- Lupus Erythematosus, Systemic Autoimmune Diseases, Connective Tissue Diseases, Immune System Diseases
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Enrolling by invitation
- Enrolment
- 864 participants (estimated)
- Lead sponsor
- BiogenIndustry (pharma, biotech, devices)
- Study start
- 10 Jun 2022 (actual)
- Primary completion
- 3 May 2032 (estimated)
- Study completion
- 3 May 2032 (estimated)
- First posted
- 29 Apr 2022 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
In this study, researchers will learn more about a study drug called litifilimab (BIIB059) in participants with systemic lupus erythematosus (SLE). The study will focus on adults who have active disease and are already taking standard of care medications. These may include antimalarials, steroids, and immunosuppressants. This is an extension study of 230LE303 and 230LE304 (TOPAZ-1 and TOPAZ-2). It will include participants who completed the treatment periods of either one of those parent studies.
The main goal of the study is to learn more about the long-term safety of litifilimab in adults. The main question researchers want to answer is:
- How many participants have adverse events and serious adverse events during the study? Adverse events are health problems that may or may not be caused by the study drug.
Researchers will also learn about:
- The effect of litifilimab on controlling symptoms of SLE and lowering its activity.
- How participants' immune systems respond to litifilimab.
- The effect of litifilimab on the quality of life of participants.
The study will be done as follows:
- This study begins when the participant has finished 1 of the parent studies (either 230LE303 or 230LE304).
- Participants who were getting either a high or low dose of litifilimab in either parent study will continue getting the same doses.
- Participants who were getting the placebo in the parent studies will be randomized to get either a high or low dose of litifilimab.
- Neither the researchers nor the participants will know which doses of litifilimab the participants are getting.
- All participants will get litifilimab as injections under the skin once every 4 weeks. The treatment period will last up to 260 weeks. Participants may continue to take their standard of care medications.
- There will be a follow-up safety period that lasts up to 24 weeks.
- In total, participants will have up to 73 study visits. At these visits, the study doctor will do tests to check the participants' overall health, including the status of their SLE symptoms. They will also measure the participants' height, weight, and vital signs and collect blood and urine samples. Participants will also complete questionnaires or answer questions about how they are feeling and about their daily lives.
- Each participant will be in the study for up to 284 weeks.
Optional Substudy:
- Some participants may be invited to join an optional "substudy" after being in the main study for at least 4 months.
- This substudy will test a new injector device for delivering litifilimab. The injector device is an automatic device that delivers the full dose in 1 injection without needing to push a plunger.
- Researchers will learn more about the safety of the injector device and how the body reacts to it. This will be compared to the current prefilled syringe method.
- The substudy will last up to 3 months and will include about 120 participants.
Detailed description
This is an extension study for all participants who completed study 230LE303 (NCT04895241) and 230LE304 (NCT04961567) (parent phase 3 studies) through Week 52 and did not discontinue litifilimab or placebo. Eligible participants from parent phase 3 studies will be followed for up to 284 weeks.
The primary objective of this study is to evaluate the long-term safety and tolerability of litifilimab in participants with active systemic lupus erythematosus (SLE).
The secondary objectives of this study are to evaluate the long-term effect of litifilimab on disease activity in participants with SLE, to evaluate the long-term effect of litifilimab in participants with SLE in maintaining low disease activity, to evaluate the effect of litifilimab in participants with active SLE in preventing irreversible organ damage, to assess long-term use of oral corticosteroid (OCS) with participants receiving litifilimab treatment, to assess the impact of litifilimab on participant-reported Health-Related Quality-of-Life Questionnaire (HRQoL), symptoms, and impacts of SLE, to evaluate long-term effect of litifilimab on laboratory parameters, and to evaluate immunogenicity of litifilimab.
A phase-3, randomized, dose-blind, substudy is added in this extension study for all participants who have been enrolled in the 230LE306 Phase 3 LTE study for a minimum of 4 months and have at least four remaining visits in the Phase 3 LTE study.
The primary objective of this substudy is to evaluate the safety of injector device used for administering litifilimab in participants with active SLE.
The secondary objective of this substudy is to evaluate the tolerability of injector device used for administering litifilimab in participants with active SLE.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Litifilimab Low Dose | Experimental | Drug: Litifilimab, Drug: Litifilimab-matching placeboParticipants who are receiving background nonbiologic lupus standard of care (SOC) therapy and received litifilimab low dose, subcutaneously (SC), every 4 weeks (Q4W) during the parent Phase 3 studies (i.e. studies 230LE303 [NCT04895241] or 230LE304 [NCT04961567]) will continue to receive litifilimab low dose, SC, Q4W from Day 1 to 260 weeks with an additional dose of litifilimab-matching placebo at Week 2. Participants who are receiving background nonbiologic lupus SOC therapy and received litifilimab-matching placebo in the parent Phase 3 studies (i.e. studies 230LE303 [NCT04895241] or 230LE304 [NCT04961567]) will be randomized to receive litifilimab low dose, SC, Q4W from Day 1 to 260 weeks with an additional dose at Week 2. |
| Litifilimab High Dose | Experimental | Drug: Litifilimab, Drug: Litifilimab-matching placeboParticipants who are receiving background nonbiologic lupus SOC therapy and received litifilimab high dose, SC, Q4W during the parent Phase 3 studies (i.e. studies 230LE303 [NCT04895241] or 230LE304 [NCT04961567]) will continue to receive litifilimab high dose, SC, Q4W from Day 1 to 260 weeks with an additional dose of litifilimab-matching placebo at Week 2. Participants who are receiving background nonbiologic lupus SOC therapy and received litifilimab-matching placebo in the parent Phase 3 studies (i.e. studies 230LE303 [NCT04895241] or 230LE304 [NCT04961567]) will be randomized to receive litifilimab high dose, SC, Q4W from Day 1 to 260 weeks with an additional dose at Week 2. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (1 listed)
- Participants who completed 1 of the 52-week of the double-blind placebo-controlled, parent Phase 3 studies (230LE303 (NCT04895241) and 230LE304 (NCT04961567)) on study treatments with either litifilimab or placebo to Week 48 and attended the last study assessment visit at Week 52.
Key exclusion criteria (5 listed)
- Early parent Phase 3 studies treatment terminators (participants who discontinued study treatment before Week 52)
- Early parent Phase 3 studies terminators (participants who withdrew from study participation and did not complete the 52-week treatment period)
- Participants who developed moderate-to-severe worsening of organ-specific lupus manifestations that would require a change in antimalarials and/or immunosuppressive therapy (initiation of new treatment or increase in dose above the allowed maximum dose)
- Use of other investigational drugs or off-label drugs used to treat SLE, cutaneous lupus, or lupus nephritis during the parent Phase 3 studies.
- NOTE: Other inclusion/exclusion criteria may apply.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| LitifilimabAlso: BIIB059Administered as specified in the treatment arm. | Drug | Litifilimab High Dose, Litifilimab Low Dose |
| Litifilimab-matching placeboAlso: BIIB059Administered as specified in the treatment arm. | Drug | Litifilimab High Dose, Litifilimab Low Dose |
Primary outcome
Number of Participants with Treatment Emergent Adverse Events (TEAEs)
Time frame: Up to Week 284
An adverse event (AE) is any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product. A TEAE is an AE that started or worsened in severity after the first dose of study treatment through 28 days after the last dose of study treatment or end of study (EOS) date, whichever comes earlier.
Number of Participants with Serious Adverse Events (SAEs)
Time frame: Up to Week 284
An SAE is any untoward medical occurrence that at any dose results in death, in the view of the Investigator, places the participant at immediate risk of death (a life threatening event), requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, results in a congenital anomaly/birth defect, and is a medically important event.
22 secondary outcomes
Percentage of Participants who Achieved an Systemic Lupus Erythematosus Responder Index (SRI)-4 Response
Time frame: Up to Week 284
Percentage of Participants With at Least 4 Joints (Both Swollen and Tender) at Baseline who Achieved a Joint-50 Response
Time frame: Up to Week 284
Percentage of Participants With a Cutaneous Lupus Erythematosus Disease Area and Severity Index - Activity (CLASI-A) Score ≥10 at Baseline who Achieved a CLASI-50, CLASI-70, and CLASI-90 Response
Time frame: Up to Week 284
Percentage of Participants who Achieved a British Isles Lupus Assessment Group based Composite Lupus Assessment (BICLA) Response
Time frame: Up to Week 260
Annualized Severe Safety of Estrogens in Systemic Lupus Erythematosus National Assessment - Systemic Lupus Erythematosus Disease Activity Index Flare Index (SFI) Flare Rate
Time frame: Up to Week 260
Percentage of Time Spent in Lupus Low Disease Activity State (LLDAS)
Time frame: Up to Week 284
Percentage of Participants With Sustained LLDAS
Time frame: Up to Week 284
Duration of Sustained LLDAS as Defined by the Number of Visits in LLDAS
Time frame: Up to Week 284
Annual Change From Baseline Value From the Parent Phase 3 Studies in Systemic Lupus International Collaborating Clinics/American College of Rheumatology Damage Index (SDI) Score
Time frame: Up to Week 260
Cumulative Exposure to OCS Over Time
Time frame: Up to Week 260
Percentage of Participants With OCS ≤7.5 mg
Time frame: Up to Week 260
Percentage of Participants With OCS ≤5 mg
Time frame: Up to Week 260
Change From Baseline in Lupus-Specific Health-Related Quality-Of-Life (LupusQoL) Score
Time frame: Up to Week 260
Change From Baseline in Short Form Health Survey-36 (SF-36) (Acute Version) Score
Time frame: Up to Week 156
Change From Baseline in European Quality of Life 5 Dimensions 3 Level Version (EQ-5D-3L)
Time frame: Up to Week 156
Change From Baseline in Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue Score
Time frame: Up to Week 260
Change From Baseline in Patient Health Questionnaire-9 (PHQ-9) Score
Time frame: Up to Week 260
Change From Baseline in Work Productivity and Activity Impairment (WPAI):Lupus Score
Time frame: Up to Week 260
Change from Baseline in Patient Global Assessment (PtGA) Score
Time frame: Up to Week 260
Number of Participants with Clinically Relevant Abnormalities in Standard Laboratory Parameters
Time frame: Up to Week 284
Number of Participants with Clinically Relevant Abnormalities in Electrocardiogram (ECG) Results
Time frame: Up to Week 260
Number of Participants with Antibodies to Litifilimab
Time frame: Up to Week 284
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 5 Oct 2026.
- Individual participant dataSharing planned: Yes. In accordance with Biogen's Clinical Trial Transparency and Data Sharing Policy on https://www.biogentrialtransparency.com/
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Medical Director study director
Biogen
214 sites in 28 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Litifilimab in people with Systemic Lupus Erythematosus (SLE), run by Biogen at 214 sites in 28 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 1 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: enrolling by invitation, as of the sponsor's last update on 5 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 214 sites in United States, Japan, Argentina, China, Brazil and 23 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Number of Participants with Treatment Emergent Adverse Events (TEAEs) (time frame: Up to Week 284). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Oct 2026; AzTrials last refreshed its copy on 26 Oct 2026.