NCT04895241

Brief 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 participants who have active disease and are already taking standard of care medications. These may include antimalarials, steroids, and immunosuppressants. The main objective of the study is to learn about the effect litifilimab has on lowering the activity of the disease. The main question researchers want to answer is: \- How many participants have an improvement in their symptoms after 52 weeks of treatment? Researchers will answer this and other questions by measuring the symptoms of SLE over time using a variety of scoring tools. These include the SLE Responder Index (SRI), the Systemic Lupus Erythematosus Disease Activity Index-2000 (SLEDAI-2K), the British Isles Lupus Activity Group-2004 index (BILAG-2004), and the BILAG-BASED Combined Lupus Assessment (BICLA), among others. Researchers will also learn more about the safety of litifilimab. They will study how participants' immune systems respond to litifilimab. Additionally, they will measure the effect litifilimab and SLE have on the quality of life of participants using a group of questionnaires. The study will be done as follows:

  • After screening, participants will be randomized to receive either a high or low dose of litifilimab, or placebo. A placebo looks like the study drug but contains no real medicine.
  • All participants will receive either litifilimab or placebo as injections under the skin once every 4 weeks. The treatment period will last 52 weeks. Participants will continue to take their standard of care medications.
  • Neither the researchers nor the participants will know if the participants are receiving litifilimab or placebo.
  • There will be a follow-up safety period that lasts up to 24 weeks.
  • In total, participants will have up to 22 study visits. The total study duration for participants will be up to 80 weeks.

Trial Health

87
On Track

Trial Health Score

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

Strong global presence with extensive site network
Enrollment
548

participants targeted

Target at P75+ for phase_3

Timeline
11mo left

Started May 2021

Longer than P75 for phase_3

Geographic Reach
15 countries

164 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress85%
May 2021Mar 2027

First Submitted

Initial submission to the registry

May 17, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 20, 2021

Completed
5 days until next milestone

Study Start

First participant enrolled

May 25, 2021

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 16, 2027

Last Updated

February 10, 2026

Status Verified

February 1, 2026

Enrollment Period

5.4 years

First QC Date

May 17, 2021

Last Update Submit

February 6, 2026

Conditions

Keywords

LupusSLECLE

Outcome Measures

Primary Outcomes (1)

  • Percentage of Participants Who Achieved a Systemic Lupus Erythematosus Responder Index of 4 (SRI-4) Response at Week 52

    SRI-4 response is a composite endpoint defined by the following criteria: * Reduction from baseline of ≥4 points in systemic lupus erythematosus disease activity index 2000 (SLEDAI-2K). * No new organ system affected, as defined by no new organ system with British isles lupus assessment group-2004 (BILAG-2004) grade A and no more than 1 new organ system with BILAG-2004 grade B compared with Baseline. * 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 to protocol-specified medication rules.

    Week 52

Secondary Outcomes (33)

  • Percentage of Participants Who Achieved a British Isles Lupus Activity Group (BILAG) - Based Combined Lupus Assessment (BICLA) Response at Week 52

    Week 52

  • Percentage of Participants With at Least 4 Joints (Both Swollen and Tender) at Baseline Who Achieved a Joint-50 Response at Week 52

    Week 52

  • Percentage of Participants With Oral Corticosteroid(s) (OCS) ≥10 milligrams per day (mg/day) at Baseline With OCS Reduction to ≤7.5 mg/day at Week 40, Which Is Sustained Through Week 52 with No Disease Worsening from Week 40 to Week 52

    Week 40 to Week 52

  • Percentage of Participants With a CLASI-A score ≥10 at Baseline Who Achieved a 50% Improvement From Baseline in Cutaneous Lupus Erythematosus Disease Area and Severity Index Activity Score (CLASI-50) Response at Week 24

    Week 24

  • Annualized Flare Rate Through Week 52

    Up to Week 52

  • +28 more secondary outcomes

Study Arms (3)

Litifilimab High Dose

EXPERIMENTAL

Participants who are receiving background nonbiologic lupus SOC therapy will receive high dose of litifilimab, subcutaneously (SC) every 4 weeks (Q4W), up to Week 48 with an additional dose at Week 2.

Drug: Litifilimab

Litifilimab Low Dose

EXPERIMENTAL

Participants who are receiving background nonbiologic lupus SOC therapy will receive low dose of litifilimab, SC Q4W, up to Week 48 with an additional dose at Week 2.

Drug: Litifilimab

Placebo

PLACEBO COMPARATOR

Participants who are receiving background nonbiologic lupus SOC therapy will receive litifilimab-matching placebo, SC Q4W, up to Week 48 with an additional dose at Week 2.

Drug: Placebo

Interventions

Administered as specified in the treatment arm.

Also known as: BIIB059
Litifilimab High DoseLitifilimab Low Dose

Administered as specified in the treatment arm.

Placebo

Eligibility Criteria

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

You may qualify if:

  • Participant must be diagnosed with systemic lupus erythematosus (SLE) at least 24 weeks prior to screening and must meet the 2019 European League Against Rheumatism (EULAR) / American College of Rheumatology (ACR) classification criteria for SLE at screening by a qualified physician.
  • Participant has a modified Systemic Lupus Erythematosus Disease Activity Index-2000 (SLEDAI-2K) score ≥ 6 (excluding alopecia, fever, lupus-related headache, and organic brain syndrome) at screening (adjudicated).
  • Participant has a modified clinical SLEDAI-2K score ≥ 4 (excluding anti-dsDNA, low complement component 3 (C3) and/or complement component 4 (C4), alopecia, fever, lupus-related headache, and organic brain syndrome) at Screening (adjudicated) and randomization.
  • Participant has BILAG-2004 grade A in ≥ 1 organ system or BILAG-2004 grade B in ≥ 2 organ systems at Screening (adjudicated) and randomization.
  • Participant must be treated with one of the following background nonbiologic lupus SOC therapies, initiated ≥ 12 weeks prior to Screening and at stable dose ≥ 4 weeks prior to randomization:
  • Antimalarials as stand-alone treatment
  • Antimalarial treatment in combination with OCS and/or a single immunosuppressant
  • Treatment with OCS and/or a single immunosuppressant

You may not qualify if:

  • History of or positive test result for human immunodeficiency virus (HIV).
  • Current hepatitis C infection (defined as positive hepatitis C virus (HCV) antibody and detectable HCV ribonucleic acid \[RNA\]).
  • Current hepatitis B infection (defined as positive for antibody to hepatitis B surface antigen (HBsAg) and/or positive for total hepatitis antibody to B core antigen \[anti-HBc\] with positive reflex HBV DNA).
  • History of severe herpes infection.
  • Presence of uncontrolled or New York Heart Association class III or IV congestive heart failure.
  • Active severe lupus nephritis where, in the opinion of the Investigator, protocol-specified SOC is insufficient and use of a more aggressive therapeutic approach is indicated, such as adding IV cyclophosphamide and/or high-dose IV pulse corticosteroid therapy or other treatments not permitted in the protocol is indicated; or urine protein-creatinine ratio \> 2.0 or severe chronic kidney disease (estimated glomerular filtration rate \< 30 milliliters per minute per 1.73 meter square \[mL/min/1.73 m\^2\]) calculated using the abbreviated modification of diet in renal disease equation.
  • Any active skin conditions other than cutaneous lupus erythematosus (CLE) that may interfere with the study assessment of CLE such as but not limited to psoriasis, dermatomyositis, systemic sclerosis, non-LE skin lupus manifestation or drug-induced lupus.
  • History or current diagnosis of a clinically significant non-SLE-related vasculitis syndrome.
  • Active neuropsychiatric SLE.
  • Use of oral prednisone (or equivalent) above 20 mg/day.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (164)

Tilda Research Birmingham

Homewood, Alabama, 35209, United States

Location

Wallace Rheumatic Study Center

Beverly Hills, California, 90211, United States

Location

University of Southern California

Los Angeles, California, 90033, United States

Location

Providence Facey Medical Foundation

Mission Hills, California, 91345, United States

Location

University of California San Diego School of Medicine

San Diego, California, 92103, United States

Location

SCLA Management

Thousand Oaks, California, 91360, United States

Location

Harbor-UCLA Medical Center

Torrance, California, 90509, United States

Location

Inland Rheumatology Clinical Trials, Inc.

Upland, California, 91786, United States

Location

University of Colorado Anschutz Medical Campus

Aurora, Colorado, 80045, United States

Location

Georgetown University Hospital-Medstar

Washington D.C., District of Columbia, 20007-2113, United States

Location

Arthritis & Rheumatic Disease Specialties

Aventura, Florida, 33180, United States

Location

Highlands Rheumatology

Avon Park, Florida, 33825, United States

Location

Clinical Research of West Florida - Corporate

Clearwater, Florida, 33765, United States

Location

Believe Clinical Trials

Coral Springs, Florida, 33065, United States

Location

Omega Research Consultants

DeBary, Florida, 32713, United States

Location

Centre for Rheumatology, Immunology and Arthritis

Fort Lauderdale, Florida, 33334, United States

Location

GNP Research at Mark Jaffe, MD

Hollywood, Florida, 33024, United States

Location

Life Clinical Trials

Margate, Florida, 33063, United States

Location

Charisma Medical and Research Center

Miami Lakes, Florida, 33014, United States

Location

Rheumatology Associates of Central Florida

Orlando, Florida, 32806, United States

Location

AdventHealth Medical Group

Tampa, Florida, 33613, United States

Location

Vantage Clinical Trials

Tampa, Florida, 33614, United States

Location

Rheumatology care of Georgia

Kennesaw, Georgia, 30144, United States

Location

Atlanta Research Center for Rheumatology LLC

Marietta, Georgia, 30060, United States

Location

Accurate Clinical Research Inc.

Lake Charles, Louisiana, 70605, United States

Location

AA MRC LLC Ahmed Arif Medical Research Center

Flint, Michigan, 48504, United States

Location

Washington University School of Medicine

St Louis, Missouri, 63110, United States

Location

Renown Medical Group

Reno, Nevada, 89502, United States

Location

Joseph S. and Diane H. Steinberg Ambulatory Care Center

Brooklyn, New York, 11201, United States

Location

Northwell Health Center for Advanced Medicine

New Hyde Park, New York, 11042-1118, United States

Location

University of Rochester Medical Center

Rochester, New York, 14642, United States

Location

SUNY Upstate Medical Center

Syracuse, New York, 13210, United States

Location

Joint and Muscle Research Institute

Charlotte, North Carolina, 28204, United States

Location

Medication Management, LLC

Greensboro, North Carolina, 27405, United States

Location

OnSite Clinical Solutions, LLC - Charlotte

Salisbury, North Carolina, 28144, United States

Location

Wake Forest University Health Sciences

Winston-Salem, North Carolina, 27157, United States

Location

Paramount Medical Research & Consulting, LLC

Middleburg Heights, Ohio, 44130, United States

Location

Hightower Clinical

Oklahoma City, Oklahoma, 73102, United States

Location

Ramesh C Gupta, MD

Memphis, Tennessee, 38119, United States

Location

Vanderbilt University Medical Center

Nashville, Tennessee, 37232, United States

Location

PrimeCare 360

Allen, Texas, 75013, United States

Location

Precision Comprehensive Clinical Research Solution

Colleyville, Texas, 76034-5913, United States

Location

Precision Comprehensive Clinical Research Solutions

Colleyville, Texas, 76034, United States

Location

Arthritis Care Texas

Corpus Christi, Texas, 78415, United States

Location

Prolato Clinical Research Center

Houston, Texas, 77054, United States

Location

Accurate Clinical Management LLC

Houston, Texas, 77089, United States

Location

Pioneer Research Solutions, Inc.

Houston, Texas, 77099, United States

Location

Accurate Clinical Research, Inc.

Humble, Texas, 77346, United States

Location

Accurate Clinical Research

Stafford, Texas, 77477, United States

Location

Fort Bend Rheumatology Associates

Sugar Land, Texas, 77407, United States

Location

Advanced Rheumatology of Houston

The Woodlands, Texas, 77382, United States

Location

CLS Research Ctr, PLLC

Webster, Texas, 77598, United States

Location

University of Washington

Seattle, Washington, 98195, United States

Location

Royal Prince Alfred Hospital

Camperdown, New South Wales, 2050, Australia

Location

Box Hill Hospital

Box Hill, Victoria, 3128, Australia

Location

Footscray Hospital

Footscray, Victoria, 3011, Australia

Location

Fiona Stanley Hospital

Murdoch, Western Australia, 6150, Australia

Location

HUWC - UFC - Hospital Universitário Walter Cantídio - Universidade Federal do Ceará

Fortaleza, Ceará, 60430-370, Brazil

Location

CEDOES - Diagnóstico e Pesquisa

Vitória, Espírito Santo, 29055-450, Brazil

Location

Clínica SER da Bahia

Salvador, Estado de Bahia, 40150-150, Brazil

Location

L2IP - Instituto de Pesquisas Clínicas Ltda.

Brasília, Federal District, 70200-730, Brazil

Location

Oncovida - Centro de Onco-Hematologia de Mato Grosso

Cuiabá, Mato Grosso, 78043-142, Brazil

Location

Santa Casa de Misericórdia de Belo Horizonte

Belo Horizonte, Minas Gerais, 30150-221, Brazil

Location

CMiP - Centro Mineiro de Pesquisa

Juiz de Fora, Minas Gerais, 36010-570, Brazil

Location

CETI - Centro de Estudos em Terapias Inovadoras Ltda.

Curitiba, Paraná, 80030-110, Brazil

Location

Hospital Bruno Born

Lajeado, Rio Grande do Sul, 95900-000, Brazil

Location

Hospital Moinhos de Vento

Porto Alegre, Rio Grande do Sul, 90035-001, Brazil

Location

Hospital de Clínicas de Porto Alegre

Porto Alegre, Rio Grande do Sul, 90035-903, Brazil

Location

LMK Serviços Médicos S/S Ltda

Porto Alegre, Rio Grande do Sul, 90480-000, Brazil

Location

Fundação Faculdade Regional de Medicina de São José do Rio Preto

Sao Jose Rio Preto, São Paulo, 15090-000, Brazil

Location

Centro Multidisciplinar de Estudos Clínicos - CEMEC

São Bernardo do Campo, São Paulo, 09715-090, Brazil

Location

CEPIC - Centro Paulista de Investigação Clínica e Serviços Médicos

São Paulo, São Paulo, 04266-010, Brazil

Location

A2Z Clinical Centro Avancado de Pesquisa Clinica

Valinhos, São Paulo, 13271-130, Brazil

Location

RDSS Ricardo Diaz Scientific Solution

São Paulo, 04037-030, Brazil

Location

DCC 'Sv. Georgi', EOOD

Plovdiv, 4000, Bulgaria

Location

UMHAT "Pulmed" OOD

Plovdiv, 4002, Bulgaria

Location

UMHAT-Plovdiv AD

Plovdiv, 4003, Bulgaria

Location

DCC 1 - Ruse, EOOD

Rousse, 7002, Bulgaria

Location

DCC 'Alexandrovska', EOOD

Sofia, 1431, Bulgaria

Location

Medical Center Hera EOOD

Sofia, 1510, Bulgaria

Location

Military Medical Academy - MHAT - Sofia

Sofia, 1606, Bulgaria

Location

UMHAT 'Sv. Ivan Rilski', EAD

Sofia, 1612, Bulgaria

Location

Clinica Alemana de Osorno

Osorno, 5290000, Chile

Location

Centro Medico Prosalud

Santiago, 7500000, Chile

Location

Interin

Santiago, 7500010, Chile

Location

CTR Estudios

Santiago, 7500571, Chile

Location

Enroll Spa

Santiago, 7500587, Chile

Location

BioMedica Research Group

Santiago, 7500710, Chile

Location

CeCim Biocinetic

Santiago, 8331143, Chile

Location

Clinical Research Chile SpA.

Valdivia, 5090000, Chile

Location

Groupe Hospitalier Pellegrin - Hôpital Pellegrin

Bordeaux, Gironde, 33000, France

Location

Hopital Lapeyronie

Montpellier, Herault, 34295, France

Location

CHU Clermont Ferrand - Hopital Gabriel Montpied

Clermont-Ferrand, Puy De Dome, 63003, France

Location

NNA Hospita;

Athens, 11521, Greece

Location

General Hospital of Athens Laiko

Athens, 11527, Greece

Location

University General Hospital 'Attikon'

Athens, 12462, Greece

Location

Diseno y Planeacion en Investigacion Medica S.C.

Guadalajara, Jalisco, 44130, Mexico

Location

Centro de Investigacion Farmaceutica Especializada de Occidente S.C

Guadalajara, Jalisco, 44160, Mexico

Location

Clinica de Investigacion en Reumatologia y Obesidad S.C.

Guadalajara, Jalisco, 44650, Mexico

Location

Centro de investigacion medica y reumatologia

Guadalajara, Jalisco, 44959, Mexico

Location

Instituto Nacional de Ciencias Médicas y Nutricion Dr. Salvador Zubiran

Mexico City, Mexico City, 14080, Mexico

Location

Centro de Investigacion Clínica GRAMEL S.C

Mexico City, Mexico City, 3720, Mexico

Location

Clinstile, S.A. de C.V.

Mexico City, Mexico City, 6700, Mexico

Location

Consultorio Privado Dr. Miguel Cortes Hernandez

Cuernavaca, Morelos, 62448, Mexico

Location

Accelerium S. de R.L. de C.V.

Monterrey, Nuevo León, 64000, Mexico

Location

Universidad Autonoma de Nuevo Leon, Hospital Universitario Dr. Jose Eleuterio Gonzalez

Monterrey, Nuevo León, 64460, Mexico

Location

Centro Peninsular de Investigacion Clinica, SCP

Mérida, Yucatán, 97000, Mexico

Location

Unidad de Atencion Medica e Investigacion en Salud S.C.

Mérida, Yucatán, 97000, Mexico

Location

Medical Care & Research SA de CV

Mérida, Yucatán, 97070, Mexico

Location

Investigacion y Biomedicina de Chihuahua, S.C.

Chihuahua City, 31000, Mexico

Location

Centro de Investigacion y Atencion Integral Durango CIAID

Durango, 34080, Mexico

Location

FAICIC S. de R.L. de C.V.

Veracruz, 91900, Mexico

Location

Hogar Clínica San Juan de Dios - Arequipa

Arequipa, 40103, Peru

Location

Centro de Investigacion Clinica Immunoreumatologioa

Lima, Lima 11, Peru

Location

Hospital Nacional Edgardo Rebagliati Martins

Lima, LIMA 11, Peru

Location

HMA - Hospital Maria Auxiliadora

Lima, LIMA 29, Peru

Location

Invest Clinicas Sac Inst de Ginecologia y Reproduccion

Lima, Lima 33, Peru

Location

Chong Hua Hospital

Cebu City, 6000, Philippines

Location

Ospital Ng Makati

City of Taguig, 1642, Philippines

Location

Davao Doctors Hospital

Davao City, 8000, Philippines

Location

The Medical City Iloilo

Iloilo City, 5000, Philippines

Location

Mary Mediatrix Medical Center

Lipa City, 4217, Philippines

Location

The Medical City Clark

Mabalacat, Pampanga, 2023, Philippines

Location

Manila Doctors Hospital

Manila, 1000, Philippines

Location

Medical Center Manila

Manila, 1000, Philippines

Location

Philippine General Hospital

Manila, 1000, Philippines

Location

Jose R. Reyes Memorial Medical Center

Manila, 1012, Philippines

Location

St. Luke's Medical Center

Quenzon City, 1102, Philippines

Location

Far Eastern University - Dr. Nicanor Reyes Medical Foundation

Quezon City, Metro Manila, 1118, Philippines

Location

Lorma Medical Center

San Fernando City, La Union, 2500, Philippines

Location

Nova Reuma Domysławska i Rusiłowicz, Spółka Partnerska Lekarza Reumatologa i Fizjoterapeuty

Bialystok, 15-707, Poland

Location

Centrum Medyczne Intercor Sp. z o.o

Bydgoszcz, 85-605, Poland

Location

Szpital Uniwersytecki nr 2 im.dr J. Biziela

Bydgoszcz, 87-100, Poland

Location

Nzoz Bif-Med

Bytom, 41-902, Poland

Location

Malopolskie Badania Kliniczne

Krakow, 30-002, Poland

Location

Centrum Medyczne Plejady

Krakow, 30-363, Poland

Location

Pratia MCM Krakow

Krakow, 30-727, Poland

Location

Centrum Medyczne All-Med

Krakow, 31-023, Poland

Location

Reumed Spolka z o.o.

Lublin, 20-607, Poland

Location

Centrum Badawcze Panaceum Agnieszka Brzezicka, Magdalena Lenkiewicz Sp. z o.o.

Malbork, 82-200, Poland

Location

Twoja Przychodnia NCM

Nowa Sól, 67-100, Poland

Location

Prywatna Praktyka Lekarska prof Pawel Hrycaj

Poznan, 61-397, Poland

Location

Przychodnia Care Access Warszawa

Warsaw, 00-719, Poland

Location

MICS Centrum Medyczne Warszawa

Warsaw, 00-874, Poland

Location

Niepubliczny Zakład Opieki Zdrowotnej 'Biogenes' Sp. z o.o.

Wroclaw, 53-224, Poland

Location

Ajou University Hospital

Suwon, Gyeonggi-do, 16499, South Korea

Location

Dong-A University Hospital

Busan, 49201, South Korea

Location

Gachon University Gil Medical Center

Incheon, 21565, South Korea

Location

Hanyang University Seoul Hospital

Seoul, 4763, South Korea

Location

Konkuk University Medical Center

Seoul, 5030, South Korea

Location

Asan Medical Center

Seoul, 5505, South Korea

Location

Hospital Universitario Marques de Valdecilla

Santander, Cantabria, 39008, Spain

Location

Hospital Universitario Rio Hortega

Valladolid, Cantabria, 47012, Spain

Location

Hospital Universitari Vall d'Hebron

Barcelona, 8035, Spain

Location

Hospital Universitario San Cecilio

Granada, 18016, Spain

Location

Hospital Universitario Virgen Macarena

Seville, 41009, Spain

Location

Hospital Quironsalud Infanta Luisa

Seville, 41010, Spain

Location

Hospital Universitario Dr. Peset

Valencia, 46017, Spain

Location

Universitetssjukhuset Orebro

Örebro, 70185, Sweden

Location

Karolinska Universitetssjukhuset Solna

Stockholm, SE-171 76, Sweden

Location

Akademiska Sjukhuset

Uppasala, 75185, Sweden

Location

Kaohsiung Chang Gung Memorial Hospital

Kaohsiung City, 833, Taiwan

Location

Chung Shan Medical University Hospital

Taichung, 40201, Taiwan

Location

Chang Gung Memorial Hospital,Linkou

Taoyuan, 333, Taiwan

Location

Related Links

MeSH Terms

Conditions

Lupus Erythematosus, Systemic

Condition Hierarchy (Ancestors)

Connective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Medical Director

    Biogen

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
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 17, 2021

First Posted

May 20, 2021

Study Start

May 25, 2021

Primary Completion (Estimated)

September 30, 2026

Study Completion (Estimated)

March 16, 2027

Last Updated

February 10, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will share

In accordance with Biogen's Clinical Trial Transparency and Data Sharing Policy on https://www.biogentrialtransparency.com/

More information

Locations