Rheumatoid ArthritisPhase 3CREDO 2NCT02760407
Evaluation of the Efficacy and Safety of Two Dosing Regimens of Olokizumab (OKZ), Compared to Placebo and Adalimumab, in Subjects With Rheumatoid Arthritis (RA) Who Are Taking Methotrexate But Have Active Disease
A Phase 3 study testing Olokizumab 64mg q4w, Olokizumab 64mg q2w and Adalimumab 40mg q2w in people with Rheumatoid Arthritis, run by R-Pharm International, LLC at 203 sites in 18 countries.
Trial summary
The purpose of this study was to determine how effective and safe the study drug Olokizumab was in patients with Rheumatoid Arthritis (RA) who had been already receiving but not fully responding to treatment with methotrexate (MTX). Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Rheumatoid Arthritis
- What is being tested?
- Olokizumab 64mg q4w, Olokizumab 64mg q2w and Adalimumab 40mg q2w
- Type of treatment
- Pill or oral medicine, Injection or infusion
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 1,648 participants
- Where
- 203 sitesin 18 countries
- Study dates
- 6 Jun 2016to 5 Nov 2019
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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
- Subjects willing and able to sign informed consent
- Subjects must have a diagnosis of adult onset RA classified by ACR/EULAR 2010 revised classification criteria for RA for at least 12 weeks prior to Screening. (If the subject was diagnosed according to ACR 1987 criteria previously, the Investigator may classify the subject per ACR 2010 retrospectively, using available source data)
- Inadequate response to treatment with oral, SC, or intramuscular MTX (defined as a subject with at least 12 weeks of exposure prior to Screening and with either absence of any documented clinically significant response, or documented initial clinical response with subsequent loss of that response or partial response) for at least 12 weeks prior to Screening at a dose of 15 to 25 mg/week (or ≥10 mg/week if intolerant to higher doses). The dose and route of administering MTX had to have been stable for at least 6 weeks prior to Screening. A lower dose of MTX (≥7.5 mg/week) was permitted for subjects enrolled in the Republic of Korea, consistent with local clinical practice.
- Subjects must be willing to take folic acid or equivalent throughout the study.
- Subjects must have moderately to severely active RA disease as defined by all of the following:
- ≥6 tender joints (68 joint count) at Screening and baseline; and
- ≥6 swollen joints (66 joint count) at Screening and baseline; and
- CRP above the normal range (ULN) at Screening based on the central laboratory results.
Who cannot join
- Diagnosis of any other inflammatory arthritis or systemic rheumatic disease (eg, gout, psoriatic or reactive arthritis, Crohn's disease, Lyme disease, juvenile idiopathic arthritis, or systemic lupus erythematosus). However, subjects could have secondary Sjogren's syndrome or hypothyroidism.
- Subjects who are Steinbrocker class IV functional capacity (incapacitated, largely or wholly bed-ridden or confined to a wheelchair, with little or no self-care)
- Prior exposure to any licensed or investigational compound directly or indirectly targeting IL 6 or IL 6R (including tofacitinib or other Janus kinases and spleen tyrosine kinase [SYK] inhibitors)
- Prior treatment with cell depleting therapies including anti CD20 or investigational agents (e.g., CAMPATH, anti CD4, anti CD5, anti CD3, and anti CD19)
- Prior use of bDMARDs
- Use of parenteral and/or intra-articular glucocorticoids within 4 weeks prior to baseline
Show all 36Show fewer
- Use of oral glucocorticoids greater than 10 mg/day prednisone (or equivalent) or change in dosage within 2 weeks prior to baseline
- Prior documented history of no response to hydroxychloroquine and sulfasalazine
- Prior use of cDMARDs (other than MTX) within the following windows prior to baseline (cDMARDs should not be discontinued to facilitate a subject's participation in the study, but should instead have been previously discontinued as part of a subject's medical management of RA):
- 4 weeks for sulfasalazine, azathioprine, cyclosporine, hydroxychloroquine, chloroquine, gold, penicillamine, minocycline, or doxycycline
- 12 weeks for leflunomide unless the subject has completed the following elimination procedure at least 4 weeks prior to baseline: Cholestyramine at a dosage of 8 grams 3 times daily for at least 24 hours, or activated charcoal at a dosage of 50 grams 4 times daily for at least 24 hours
- 24 weeks for cyclophosphamide
- Vaccination with live vaccines in the 6 weeks prior to baseline or planned vaccination with live vaccines during the study
- Participation in any other investigational drug study within 30 days or 5 times the terminal half-life of the investigational drug, whichever is longer, prior to baseline
- Other treatments for RA (e.g., Prosorba Device/Column) within 6 months prior to baseline
- Use of intra-articular hyaluronic acid injections within 4 weeks prior to baseline
- Use of non-steroidal anti-inflammatory drugs (NSAIDs) on unstable dose or switching of NSAIDs within 2 weeks prior to baseline
- Previous participation in this study (randomized) or another study of OKZ
- Subjects with concurrent acute or chronic viral hepatitis B or C infection as detected by blood tests at Screening(e.g., positive for hepatitis B surface antigen [HBsAg], total hepatitis B core antibody [anti-HBc], or hepatitis C virus antibody [HCV Ab]). Subjects who are are positive for hepatitis B surface antibodies (anti-HBs), but negative for HBsAg and anti-HBc, will be eligible
- Subjects with human immunodeficiency virus (HIV) infection
- Subjects with:
- Suspected or confirmed current active TB disease or a history of active TB disease
- Close contact (i.e., sharing the same household or other enclosed environment, such as a social gathering place, workplace, or facility, for extended periods during the day) with an individual with active TB within 1.5 years prior to Screening
- Concurrent malignancy or a history of malignancy within the last 5 years (with the exception of successfully treated carcinoma of the cervix in situ and successfully treated basal cell carcinoma and squamous cell carcinoma not less than 1 year prior to Screening [and no more than 3 excised skin cancers within the last 5 years prior to Screening])
- Subjects with any infection requiring oral antibiotic or antiviral therapy in the 2 weeks prior to Screening or at baseline, injectable anti-infective therapy in the last 4 weeks prior to baseline, or serious or recurrent infection with history of hospitalization in the 6 months prior to baseline
- Subjects with evidence of disseminated herpes zoster infection, zoster encephalitis, meningitis, or other non-self-limited herpes zoster infections in the 6 months prior to baseline
- Subjects with planned surgery during the study or surgery ≤ 4 weeks prior to Screening and from which the subject has not fully recovered, as judged by the Investigator
- Subjects with diverticulitis or other symptomatic GI conditions that might predispose the subject to perforations, including subjects with history of such predisposing conditions (e.g., diverticulitis, GI perforation, or ulcerative colitis)
- Pre-existing central nervous system demyelinating disorders (e.g., multiple sclerosis and optic neuritis)
- History of chronic alcohol or drug abuse as judged by the Investigator
- Female subjects who are pregnant, currently lactating, have lactated within the last 12 weeks, or who are planning to become pregnant during the study or within 6 months of last dose of study treatment
- Female subjects of childbearing potential (unless permanent cessation of menstrual periods, determined retrospectively after a woman has experienced 12 months of natural amenorrhea as defined by the amenorrhea with underlying status (e.g., correlative age) or 6 months of natural amenorrhea with documented serum follicle-stimulating hormone levels >40 mIU/mL and estradiol <20 pg/mL) who are not willing to use a highly effective method of contraception during the study and for at least 6 months after the last administration of study treatment OR Male subjects with partners of childbearing potential not willing to use a highly effective method of contraception during the study and for at least 3 months after the last administration of study treatment.
- Subjects with a known hypersensitivity to any component of the OKZ drug product, adalimumab, or placebo
- Subjects with a known hypersensitivity or contraindication to any component of the rescue medication
- History of severe allergic or anaphylactic reactions to human, humanized, or murine monoclonal antibodies
- The above information was not intended to contain all considerations relevant to a participant's potential participation in a clinical trial.
Trial locations and contacts
203 sites in 18 countries.
203 sites in 18 countries
United States64 sites
Amarillo Center for Clinical Research
Amarillo, Texas, 79124
Austin Regional Clinic, P.A.
Austin, Texas, 78731
Accurate Clinical Management LLC
Baytown, Texas, 77521
Pioneer Research Solutions, Inc.
Beaumont, Texas, 77702
RASF - Clinical Research Center
Boca Raton, Florida, 33486
Graves Gilbert Clinic
Bowling Green, Kentucky, 42101
New England Research Associates LLC
Bridgeport, Connecticut, 6606
NYU Langone ambulatory care
Brooklyn, New York, 11201
Medvin Clinical Research
Covina, California, 91722
STAT Research, Inc.
Dayton, Ohio, 45417
Denver Arthritis Clinic
Denver, Colorado, 80230
Altoona Center for Clinical Research, P.C.
Duncansville, Pennsylvania, 16635
TriWest Research Associates
El Cajon, California, 92020
Arthritis & Osteoporosis Associates, PA
Freehold, New Jersey, 07728
Arthritis Center of North Georgia
Gainesville, Georgia, 30501
AA MRC LLC Ahmed Arif Medical Research Center
Grand Blanc, Michigan, 48439
Precision Comprehensive Clinical Research Solutions
Grapevine, Texas, 76034
Medication Management, LLC
Greensboro, North Carolina, 27408
Klein and Associates, M.D., P.A.
Hagerstown, Maryland, 21740
MD Med Corp.
Hemet, California, 92543
Reliable Clinical Research, LLC
Hialeah, Florida, 33012
Rheumatology Clinic of Houston, P.A.
Houston, Texas, 77065
Accurate Clinical Research
Houston, Texas, 77084
Accurate Clinical Mangemnt LLC
Houston, Texas, 77089
Accurate Clinical Research, Inc.
Houston, Texas, 77089
Advanced Rheumatology of Houston
Houston, Texas, 77382
Institute of Arthritis Research
Idaho Falls, Idaho, 83404
Glacier View Research Instutute-Rheumatology
Kalispell, Montana, 59901
University of Kansas Hospital
Kansas City, Kansas, 66160
Accurate Clinical Research, Inc.
League City, Texas, 77573
Cape Fear Arthritis Care
Leland, North Carolina, 28451
Physician Resrch Collaboration
Lincoln, Nebraska, 68516
Valerius Medical Group
Los Alamitos, California, 90720-5403
Endocrinology, Internal Medicine
Lubbock, Texas, 79410
Marietta Rheumatology Associates, PC
Marietta, Georgia, 30060
Arizona Arthritis & Rheumatology Associates, P.C.
Mesa, Arizona, 85210
Pharmax Research Clinic, Inc.
Miami, Florida, 33126
Medical Research Center of Miami
Miami, Florida, 33134
Trinity Medical Group
Minot, North Dakota, 58701
The Arthritis & Diabetes Clinic, Inc.
Monroe, Louisiana, 71203
Javed Rheumatology Associates
Newark, Delaware, 19713
Health Research of Oklahoma, PLLC
Oklahoma City, Oklahoma, 73103
Lynn Health Science Institute
Oklahoma City, Oklahoma, 73112
Omega Research Consultants
Orlando, Florida, 32810
Arthritis Research
Palm Harbor, Florida, 34684
Family Clinical Trials, LLC.
Pembroke Pines, Florida, 33026
Arizona Arthritis & Rheumatology Associates, P.C.
Phoenix, Arizona, 85032
Dr. Alex De Jesus Rheumatology, P.A.
San Antonio, Texas, 78229
Rheumatology Center of San Diego
San Diego, California, 92128
East Bay Rheumatology Medical Group, Inc.
San Leandro, California, 94578
Pacific Arthritis Center Medical Grpoup
Santa Maria, California, 93454
Arthritis Northwest, PLLC
Spokane, Washington, 99204
Springfield Clinic, LLP
Springfield, Illinois, 62702
Low Country Rheumatology, PA
Summerville, South Carolina, 29486
Arizona Arthritis & Rheumatology Research, PLLC
Sun City, Arizona, 85351
AdventHealth Medical Group, PA
Tampa, Florida, 33614
Clinical Research Source, Inc.
Toledo, Ohio, 43606
DM Clinical Research
Tomball, Texas, 77375
North MS Medical Clinics, Inc.
Tupelo, Mississippi, 38801
Inland Rheumatology Clinical Trials
Upland, California, 91786
Lovelace Scientific Resources, Inc.
Venice, Florida, 34292
Center for Rheumatology Research
West Hills, California, 91607
The Center for Rheumatology and Bone Research
Wheaton, Maryland, 20902
Medvin Clinical Research
Whittier, California, 90602
Czechia18 sites
CCR Brno s.r.o
Brno, 60200
Revmatologie s.r.o.
Brno, 638 00
Nemocnice Jihlava p.o
Jihlava, 586 01
MUDr. Gabriela Simkova ordinace lekare specialisty interna revmatologie
Kladno, 272 01
CTCenter MaVe s.r.o.
Olomouc, 77900
Vesalion s.r.o.
Ostrava, 70200
Artroscan s.r.o.
Ostrava - Trebovice, 722 00
ARTHROHELP s.r.o.
Pardubice, 530 02
CCR Pardubice
Pardubice, 530 02
Clintrial, s.r.o.
Prague, 100 00
Revmatologicky ustav
Prague, 128 00
CCR Prague s.r.o.
Prague, 130 00
MUDR. Zuzana Urbanova Revmatologie
Prague, 140 00
Affidea Praha, s.r.o.
Prague, 148 00
Fakultni nemocnice v Motole
Prague, 150 06
MUDR. Zuzana URBANOVA Revmatologie
Praha 4 Nusle, 140 00
MEDICAL PLUS s.r.o.
Uherské Hradiště, 686 01
PV Medical Services s.r.o.
Zlín, 760 01
Poland18 sites
NZOZ ZDROWIE Osteo-Medic
Bialystok, 15-351
Szpital Uniwersytecki nr 2 im.dr J. Biziela
Bydgoszcz, 85-168
MCBK Iwona Czajkowska Anna PodrażkaSzczepaniak S.C.
Grodzisk Mazowiecki, 05-825
Polimedica Centrum Badań, Profilaktyki I Leczenia
Kielce, 25-355
Centrum Medyczne AMED
Lodz, 91-363
ETYKA Osrodek Badan Klinicznych
Olsztyn, 10-117
Szpital Wojewodzki im. Prymasa Kardynala Stefana Wyszynskiego
Sieradz, 98-200
CCBR - Lodz - PL
Skierniewice, 90 368
Clinmed Research
Skierniewice, 96-100
RCMed
Sochaczew, 96-500
KO-MED Centra Kliniczne Staszow
Staszów, 28-200
Samodzielny Publiczny ZOZ Tomaszow Lubelski
Tomaszów Lubelski, 22-600
Niepubliczny Zaklad Opieki Zdrowotnej "Nasz Lekarz" Praktyka Grupowa Lekarzy Rodzinnych z
Torun, 87-100
Medycyna Kliniczna
Warsaw, 00-874
Rheuma Medicus Zaklad Opieki Zdrowotnej
Warsaw, 02-118
McM Polimedica
Warsaw, 02-777
KO-MED Centra Kliniczne Zamosc
Zamość, 22-400
Santa Familia Centrum Badan, Profilaktyki i Leczenia
Zgierz, 95-100
Argentina15 sites
Institute Investigaciones Clinc Quilme
Buenos Aires, B1878GEG
Atencion Integral en Reumatologia (AIR)
Ciudad Autonoma Buenos Aires, 1426
Organizacion Medica de Investigacion (OMI)
Ciudad Autonoma Buenos Aires, C1015ABO
APRILLUS Asistencia e Investigacion
Ciudad Autonoma Buenos Aires, C1046AAQ
Instituto Centenario
Ciudad Autonoma Buenos Aires, C1204AAD
Hospital Privado Centro Medico de Cordoba S.A
Córdoba, 5016
Instituto DAMIC Fundacion Rusculleda
Córdoba, X5003DCE
Centro de Investigaciones Medicas Mar del Plata
Mar del Plata, Buenos Aires, B7600FYK
Instituto de Investigaciones Clinicas-Mar del Plata
Mar del Plata, Buenos Aires, B7600FZN
Instituto Medico CER
Quilmes, Buenos Aires, B1878DVB
Clinica de Higado y Aparato Digestivo
Rosario, Santa Fe Province, S2000CFJ
CER San Juan Centro Polivalente de Asistencia e Inv. Clinica
San Juan, 5400
Centro Medico Privado de Reumatologia
San Miguel de Tucumán, Tucumán Province, T4000AXL
Centro de Investigaciones Reumatológicas
San Miguel de Tucumán, Tucumán Province, T4000BRD
Sanatorio San Martin
Venado Tuerto, Santa Fe Province, S2600KUE
Brazil14 sites
CETI - Centro de Estudos em Terapias Inovadoras Ltda.
Curitiba, Paraná, 80030-110
HUWC - UFC - Hospital Universitário Walter Cantídio - Universidade Federal do Ceará
Fortaleza, Ceará, 60430-370
CIP - Centro Internacional de Pesquisa
Goiânia, Goiás, 74110-120
CMiP - Centro Mineiro de Pesquisa
Juiz de Fora, Minas Gerais, 36010-570
Hospital Bruno Born
Lajeado, Rio Grande do Sul, 95900-010
Clinilive - Clínica do Idoso e Pesquisa Clínica
Maringá, Paraná, 87013-250
LMK Serviços Médicos S/S Ltda
Porto Alegre, Rio Grande do Sul, 90480-000
CCBR Brasil Centro de Pesquisas e Análises Clínicas Ltda.
Rio de Janeiro, 20241-180
Clínica de Neoplasias Litoral
Santa Catarina, 88301-215
Faculdade de Medicina do ABC
Santo André, São Paulo, 09060-650
Centro Multidisciplinar de Estudos Clínicos - CEMEC
São Bernardo do Campo, São Paulo, 09715-090
CPCLIN - Centro de Pesquisas Clínicas Ltda.
São Paulo, 01228-200
Hospital Abreu Sodré - AACD
São Paulo, 04032-060
CEDOES - Diagnóstico e Pesquisa
Vitória, Espírito Santo, 29055450
Mexico11 sites
Investigacion y Biomedicina de Chihuahua, S.C.
Chihuahua City, 31000
Clinica de Investigacion en Reumatologia y Obesidad S.C.
Guadalajara, Jalisco, 44650
Centro de Estudios de Investigacion Basica y Clinica SC
Guadalajara, Jalisco, 44690
Centro de Investigacion Clínica GRAMEL S.C
México, DisMexicotrito Federal, 03720
Clinical Research Institute S.C.
México, State of Mexico, 54055
Clinstile, S.A. de C.V.
Mexico City, Mexico City, 06700
Clinicos Asociados BOCM S.C.
Mexico City, Mexico City, 3300
Cryptex Investigacion Clinica S.C
Mexico City, Mexico City, 6100
Accelerium S. de R.L. de C.V.
Monterrey, Nuevo León, 64000
Universidad Autonoma de Nuevo Leon, Hospital Universitario Dr. Jose Eleuterio Gonzalez
Monterrey, Nuevo León, 64460
Centro de Alta Especialidad en Reumatología e Investigación del Potosí, S.C.
San Luis Potosí City, 78213
Bulgaria10 sites
UMHAT Pulmed OOD
Plovdiv, 4000
MHAT - Ruse, AD
Rousse, 7002
Medizinski Zentar-1-Sevlievo EOOD
Sevlievo, 5400
MHAT - Shumen, AD
Shumen, 9700
NMTH "Tsar Boris III"
Sofia, 1233
MHAT "Lyulin", EAD
Sofia, 1336
Medical Center "Excelsior", OOD
Sofia, 1407
UMHAT Sv. Ivan Rilski EAD
Sofia, 1431
MC Synexus - Sofia EOOD
Sofia, 1784
MDHAT 'Dr. Stefan Cherkezov', AD
Veliko Tarnovo, 5000
Russia10 sites
FSBEI HE "FMSMU n.a. I.M. Sechenov of MoH of RF", University Hospital #2, Departament of New Drugs Introduction
Moscow, Moscovskaya Oblast, 119435
State Budgetary Healthcare Institution "City Clinical Hospital # 15 n.a O.M. Filatov" of Moscow Healtheare Department
Moscow, Moscow Oblast, 111539
Institute n a Nasonova
Moscow, 115522
SBHI of Nizhny Novgorod Region "Nizhny Novgorod Regional Clinical Hospital n.a.Semashko"
Nizhny Novgorod, Nizhny Novgorod Oblast, 603126
SBHI of Republic of Karelia "Republican Hospital named after V.A.Baranov"
Petrozavodsk, Republic of Karelia, 185019
SPb SBHI "Clinical Rheumatological Hospital #25", Fourth Rheumatology Unit
Saint Petersburg, Leningradskaya Oblast', 190068
Non-govarnmental Healtheare Institution "Regional Clinical Hospital at Smolensk station of OJSC "Russian Railways"
Smolensk, Smolensk Oblast, 214025
Hospital n a Kuvatov
Ufa, Bashkortostan Republic, 450005
State Budgetary Healthcare Institution of Sverdlovsk Region "Sverdlovsk Regional Clinical Hospital #1"
Yekaterinburg, Sverdlovsk Oblast, 620102
SBEI HPE "Ural State Medical University" of MoH of RF based MBI "Central City Clinical Hospital #6"
Yekaterinburg, Sverdlovsk Oblast, 620149
Hungary8 sites
Principal SMO Kft.
Baja, 6500
DRC Gyogyszervizsgalo Kozpont Kft.
Balatonfüred, 8230
Clinexpert Egeszsegugyi Szolg. es Ker. Kft.
Budapest, 1033
Obudai Egeszsegugyi Centrum
Budapest, 1036
Kiskunhalasi Semmelweis Korhaz
Kiskunhalas, 6400
DRC Szekesfehervar
Székesfehérvár, 8000
MAV Korhaz és Rendelointezet
Szolnok, 5000
Vital Medical Center
Veszprém, 8200
Germany6 sites
Rheumapraxis Dr. med. Reiner Kurthen
Aachen, Westfalen, 52064
Kerckhoff-Klinik gGmbH
Bad Nauheim, Hesse, 61231
Klinische Forschung Berlin-Mitte GmbH
Berlin, 10117
HRF Hamburger Rheuma Forschungszentrum
Hamburg, 20095
SMO.MD GmbH
Magdeburg, Saxony-Anhalt, 39120
Studienambulanz Dr. Wassenberg
Northeim, 40878
Lithuania6 sites
Alytаus Regional S. Kudirkos Hospital, Public Institution
Alytus, 62114
Republican Kaunas Hospital, Public Institution
Kaunas, 45130
Klaipeda University Hospital, Public Institution
Klaipėda, 92288
Siauliai Republican Hospital, Public Institution
Šiauliai, 76231
Center Outpatient Clinic, Public Institution
Vilnius, LT-01117
Vilnius University Hospital Santariskiu Clinic, Public Institution
Vilnius, LT-08661
South Korea6 sites
Eulji University Hospital
Daejeon, 35233
Chonnam National University Hospital
Gwangju, 61469
CHA Bundang Medical Center
Gyeonggi-do, 13496
Jeju National University Hospital
Jeju City, 63241
Severance Hospital, Yonsei University
Seoul, 03722
The Catholic University of Korea, Seoul St. Mary's Hospital
Seoul, 06591
United Kingdom6 sites
Basingstoke and North Hampshire Hospital
Basingstoke, Hampshire, RG24 9NA
Whipps Cross University Hospital
London, Greater London, E11 1NR
Royal Free Hospital
London, Greater London, NW3 2QG
Maidstone Hospital
Maidstone, Kent, ME16 9QQ
Arrowe Park Hospital
Metropolitan Borough of Wirral, Merseyside, CH49 5PE
Torbay Hospital
Torquay, Devon, TQ2 7AA
Colombia5 sites
Centro de Investigacion Medico
Barranquilla, Atlántico, 080020
Centro de Investigacion en Reumatologia y Especialidades Medicas SAS. CIREEM
Bogotá, 110221
Fundacion Instituto de Reumatologia Fernando Chalem
Bogotá, 111211
Medicity S.A.S.
Bucaramanga, 680003
Clinica de Artritis Temprana S.A.
Cali, 76001
Estonia2 sites
East Tallinn Central Hospital
Tallinn, 11312
Medita Kliinik OÜ
Tartu, 50406
Taiwan2 sites
Chi Mei Medical Center
Tainan, 710
Chang Gung Memorial Hospital, Linkou
Taoyuan, 333
Romania1 site
Spitalul Clinic Judetean de Urgenta "Sf. Apostol Andrei" Constanta
Constanța, 900591
About this study
Official title: A Randomized, Double-Blind, Parallel-Group, Placebo- and Active-Controlled, Multicenter Phase III Study of the Efficacy and Safety of Olokizumab in Subjects With Moderately to Severely Active Rheumatoid Arthritis Inadequately Controlled by Methotrexate Therapy
The purpose of this study was to determine how effective and safe the study drug Olokizumab was in patients with Rheumatoid Arthritis (RA) who had been already receiving but not fully responding to treatment with methotrexate (MTX).
The primary objective of this study was to evaluate the efficacy of OKZ 64 mg administered subcutaneously (SC) once every 2 weeks (q2w) or once every 4 weeks (q4w) relative to placebo in subjects with moderately to severely active RA inadequately controlled by MTX therapy.
The secondary objective was to evaluate the efficacy of OKZ relative to adalimumab in subjects with moderately to severely active RA inadequately controlled by MTX therapy.
Read the detailed description
The goal of this Phase III study was to assess the efficacy, safety and tolerability of OKZ in subjects with moderately to severely active RA who had responded inadequately to MTX. The primary endpoint of the trial was at Week 12. Olokizumab was expected to reduce the disease activity and improve physical function. The study was expected to provide safety information in a large group of subjects over at least a 24 week period.
This study included a 4-week Screening Period, a double-blind Treatment Period from Week 0 to Week 24, and a Safety Follow-Up Period from Week 24 to Week 44. Subjects were assessed for eligibility to enter the study during the 4-week Screening Period. A total of 1575 subjects were planned to be randomly assigned to 1 of 4 treatment groups in a 2:2:2:1 ratio (450, 450, 450, and 225 subjects per group, respectively):
- Olokizumab 64 mg q4w: SC injection of OKZ 64 mg q4w (alternating with SC injection of placebo q4w to maintain blinding) + MTX
- Olokizumab 64 mg q2w: SC injection of OKZ 64 mg q2w + MTX
- Adalimumab 40 mg q2w: SC injection of adalimumab 40 mg q2w + MTX
- Placebo: SC injection of placebo q2w + MTX
Throughout the double-blind Treatment Period, all subjects were required to remain on a stable dose of background MTX with a stable route of administration. Concomitant treatment with folic acid was required for all subjects. The last dose of study treatment (OKZ, adalimumab, or placebo) was at Week 22 in all groups.
Following Visit 2 (randomization; Week 0), subjects returned to the study site at least every 2 weeks through Week 24 for response and safety assessments.
At Week 14, subjects who had not improved by at least 20% in both swollen and tender joint counts were classified as nonresponders and were administered sulfasalazine and/or hydroxychloroquine as rescue medication in addition to the assigned treatment.
After completion of the 24-week double-blind Treatment Period, subjects either rolled over into the long-term open-label extension (OLE) study or entered the Safety Follow-Up Period. During the Safety Follow-Up Period, subjects returned for visits +4, +8, and +22 weeks after the last dose of study treatment.
Subjects who had discontinued randomized treatment prematurely were required to come for the End of Treatment (EoT) Visit 2 weeks after the last study treatment administration and then continue with the scheduled study visits.
Adverse events (AEs) were assessed throughout the study (starting when the subject signed the informed consent form) and evaluated using the Common Terminology Criteria for Adverse Events Version 4.0. There was ongoing monitoring of safety events, including laboratory findings, by the Sponsor or the Sponsor's designee. In addition, safety was assessed throughout the study by an independent Data Safety Monitoring Board and potential major adverse cardiac events were evaluated by an independent Cardiovascular Adjudication Committee.
The study was conducted at 208 sites across 18 countries globally (in US, European Union (EU),United Kingdom (UK), Russian Federation, Asia, Latin America).
- Conditions
- Rheumatoid Arthritis
- Being tested
- Olokizumab 64mg q4w, Olokizumab 64mg q2w, Adalimumab 40mg q2w, Placebo q2w
- Keywords
- moderate Rheumatoid Arthritis, severe Rheumatoid Arthritis, subcutaneous, Olokizumab
- Medical subject headings
- Arthritis, Rheumatoid
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Olokizumab 64mg q4wDrug
160 mg/mL sterile solution for SC injection in a 2 mL clear Type I glass vial
Olokizumab 64mg q2wDrug
160 mg/mL sterile solution for SC injection in a 2 mL clear Type I glass vial
Adalimumab 40mg q2wDrug
Also called Humira
0.4 or 0.8 mL prefilled, single-dose syringe
Placebo q2wDrug
sodium chloride 0.9% solution supplied in either a 10 mL vial or ampoule, depending on market availability. Each placebo will be packed into a cardboard carton to contain 1 vial or ampoule
| Study group | Role | What they receive |
|---|---|---|
| Arm 1: Olokizumab q4w | Experimental | Olokizumab 64 mg subcutaneous q4w +placebo+ concomitant background therapy (Methotrexate) at a stable dose with a stable route of administration (oral, subcutaneous, or intramuscular) in order to maintain the blind, subjects randomized to receive OKZ q4w received placebo injections at the alternate q4w interval (e.g., Week 2, Week 6, etc.) Receives: Drug: Olokizumab 64mg q4w; Drug: Placebo q2w |
| Arm 2: Olokizumab q2w | Experimental | Olokizumab 64mg subcutaneous q2w + Methotrexate
64 mg Olokizumab administered subcutaneously once every 2 weeks + concomitant background therapy (Methotrexate) at a stable dose with a stable route of administration (oral, subcutaneous, or intramuscular) Receives: Drug: Olokizumab 64mg q2w |
| Arm 3: Adalimumab q2w | Active comparator | Adalimumab 40mg q2w subcutaneous + Methotrexate
Subjects were administered adalimumab 40 mg q2w via SC injection as an active comparator+ concomitant background therapy (Methotrexate) at a stable dose with a stable route of administration (oral, subcutaneous, or intramuscular) Receives: Drug: Adalimumab 40mg q2w |
| Arm 4: Placebo q2w | Placebo comparator | Placebo q2w subcutaneous + Methotrexate
Placebo administered subcutaneously once every 2 weeks + concomitant background therapy (Methotrexate) at a stable dose with a stable route of administration (oral, subcutaneous, or intramuscular) Receives: Drug: Placebo q2w |
What is being measured
The primary outcome is the main question the study is designed to answer.
Percentage of Subjects Achieving American College of Rheumatology 20% (ACR20) Response
The difference between OKZ and placebo in the percentage of subjects achieving an ACR20 response and remaining on randomized treatment and in the study at Week 12. (where a responder was defined as any subject satisfying ACR20 criteria and remaining on randomized treatment and in the study at Week 12) This endpoint served to demonstrate that the efficacy of OKZ was superior to placebo. American College of Rheumatology 20 % response is a composite defined as a ≥ 20% improvement from baseline in the swollen joint counts assessed in 66 joints and in the tender joint count assessed in 68 joints; and a ≥20% improvement from baseline in at least 3 of the 5 remaining core set measures:
- Patient Global Assessment of Disease Activity (VAS)
- Patient Assessment of Pain (VAS)
- HAQ-DI
- Physician Global Assessment (VAS)
- Level of acute phase reactant (CRP)
Measured: at Week 12
Secondary outcomes (6)
Percentage of Subjects Achieving ACR20 Response: Olokizumab Comparison With Adalimumab
A responder was defined as any subject satisfying ACR20 criteria and remaining on randomized treatment and in the study at Week 12.This endpoint served to demonstrate that the efficacy of OKZ was non-inferior to adalimumab, provided that superiority of adalimumab to placebo (assay sensitivity) was demonstrated concurrently based on the same endpoint.
American College of Rheumatology 20 % response is a composite defined as a ≥ 20% improvement from baseline in the swollen joint counts assessed in 66 joints and in the tender joint count assessed in 68 joints; and a ≥20% improvement from baseline in at least 3 of the 5 remaining core set measures:
- Patient Global Assessment of Disease Activity (VAS)
- Patient Assessment of Pain (VAS)
- HAQ-DI
- Physician Global Assessment (VAS)
- Level of acute phase reactant (CRP)
Measured: at Week 12
Percentage of Subjects Achieving Low Disease Activity
Defined as Disease Activity Score 28-joint count (DAS28) C-reactive protein (CRP) <3.2, and remaining on randomized treatment and in the study at Week 12
Measured: at Week 12
Percentage of Subjects Achieving Low Disease Activity: Olokizumab Comparison With Adalimumab
Percentage of subjects achieving low disease activity, defined as DAS28 (CRP) <3.2, and remaining on randomized treatment and in the study at Week 12; served to demonstrate that the efficacy of OKZ was noninferior to adalimumab, provided that superiority of adalimumab to placebo (assay sensitivity) was demonstrated concurrently based on the same endpoint
Measured: at Week 12
Improvement of Physical Ability From Baseline to Week 12, as Measured by the Health Assessment Questionnaire-Disability Index (HAQ-DI)
Change of physical ability from baseline (the last available assessment prior to the first dose of the study treatment) to week 12, as measured by HAQ-DI. The HAQ-DI assesses the degree of difficulty experienced in 8 domains of daily living activities using 20 questions.The domains are dressing and grooming, arising, eating, walking, hygiene, reach, grip and common daily activities, and each domain consists of 2 or 3 items. For each question, the level of difficulty is scored from 0 to 3 where 0 = without any difficulty (the best outcome), 1 = with some difficulty, 2 = much difficulty, and 3 = unable to do (the worst outcome). Each category is given a score by taking the maximum score of each question. A decrease from baseline indicates improvement for HAQ-DI.The HAQ-DI was calculated by dividing the sum of the category scores by the number of categories with at least 1 question answered. The HAQ-DI total score ranges from 0 (the best outcome) to 3 (the worst outcome).
Measured: Baseline to Week 12
Percentage of Subjects Achieving American College of Rheumatology 50% (ACR50) Response
Difference between OKZ and placebo in the percentage of subjects achieving an ACR50 response and remaining on randomized treatment and in the study at Week 24
American College of Rheumatology 50% Response is a composite defined as ≥50%, improvement from baseline in the swollen joint counts assessed in 66 joints and in the tender joint count assessed in 68 joints; and a ≥50%, improvement from baseline in at least 3 of the 5 remaining core set measures:
- Patient Global Assessment of Disease Activity (VAS)
- Patient Assessment of Pain (VAS)
- HAQ-DI
- Physician Global Assessment (VAS)
- Level of acute phase reactant (CRP)
Measured: at Week 24
Percentage of Subjects With Clinical Disease Activity Index (CDAI) ≤ 2.8 (Remission)
Difference between OKZ and placebo in the percentage of subjects with Clinical Disease Activity Index (CDAI) ≤2.8 (remission) and remaining on randomized treatment and in the study at Week 24
Measured: at Week 24
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted3 May 2016 (estimated)
- Study start6 Jun 2016
- Primary completion2 Aug 2019
- Study completion5 Nov 2019
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for Rheumatoid ArthritisStudies of the same condition, open and under way.
- 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
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 1,648 participants (actual)
Sponsor and investigators
- Lead sponsor
- R-Pharm International, LLC
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Quintiles, Inc., OCT Clinical Trials
- Responsible party
- Sponsor
- Investigators
- Mikhail Samsonov, Study director, R-Pharm
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02760407
- Sponsor's protocol ID
- CL04041023
- Acronym
- CREDO 2
- Status last verified
- Sep 2023
- First submitted
- 29 Apr 2016
- Last updated
- 21 Sep 2023
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
Publications
Fleischmann RM, Strand V, Feist E, Lisitsyna T, Sparks JA, Nasonov E, Samsonov M, Grishin S, Egorova A, Kuzkina S, Smolen JS. Olokizumab Improves Patient-Reported Outcomes in Patients with Active Rheumatoid Arthritis up to 106 Weeks (Results from the Open-Label Extension of Phase III Randomized Clinical Trials). Rheumatol Ther. 2026 Aug;13(4):1055-1074. doi: 10.1007/s40744-026-00852-3. Epub 2026 May 16.
PubMed 42142212Feist E, Luggen ME, Nasonov EL, Yakushin SS, Bukhanova DV, Egorova AN, Grishin SA, Samsonov MY, Smolen JS. The impact of comorbidities on the efficacy of IL-6 inhibitor olokizumab compared to adalimumab in a randomized controlled trial. Arthritis Res Ther. 2025 Nov 14;27(1):213. doi: 10.1186/s13075-025-03682-w.
PubMed 41239458Smolen JS, Feist E, Fatenejad S, Grishin SA, Korneva EV, Nasonov EL, Samsonov MY, Fleischmann RM; CREDO2 Group. Olokizumab versus Placebo or Adalimumab in Rheumatoid Arthritis. N Engl J Med. 2022 Aug 25;387(8):715-726. doi: 10.1056/NEJMoa2201302.
PubMed 36001712
Study at a glance
From the registry record, last updated by the sponsor on 21 Sep 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Randomized, Double-Blind, Parallel-Group, Placebo- and Active-Controlled, Multicenter Phase III Study of the Efficacy and Safety of Olokizumab in Subjects With Moderately to Severely Active Rheumatoid Arthritis Inadequately Controlled by Methotrexate Therapy
- ClinicalTrials.gov ID
- NCT02760407
- Acronym / sponsor ID
- CREDO 2 / CL04041023
- Conditions
- Rheumatoid Arthritis
- Keywords
- moderate Rheumatoid Arthritis, severe Rheumatoid Arthritis, subcutaneous, Olokizumab
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 1,648 participants (actual)
- Lead sponsor
- R-Pharm International, LLCIndustry (pharma, biotech, devices)
- Collaborators
- Quintiles, Inc., OCT Clinical Trials
- Study start
- 6 Jun 2016 (actual)
- Primary completion
- 2 Aug 2019 (actual)
- Study completion
- 5 Nov 2019 (actual)
- First posted
- 3 May 2016 (estimated)
- Results
- Posted 30 Apr 2021
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study was to determine how effective and safe the study drug Olokizumab was in patients with Rheumatoid Arthritis (RA) who had been already receiving but not fully responding to treatment with methotrexate (MTX).
The primary objective of this study was to evaluate the efficacy of OKZ 64 mg administered subcutaneously (SC) once every 2 weeks (q2w) or once every 4 weeks (q4w) relative to placebo in subjects with moderately to severely active RA inadequately controlled by MTX therapy.
The secondary objective was to evaluate the efficacy of OKZ relative to adalimumab in subjects with moderately to severely active RA inadequately controlled by MTX therapy.
Detailed description
The goal of this Phase III study was to assess the efficacy, safety and tolerability of OKZ in subjects with moderately to severely active RA who had responded inadequately to MTX. The primary endpoint of the trial was at Week 12. Olokizumab was expected to reduce the disease activity and improve physical function. The study was expected to provide safety information in a large group of subjects over at least a 24 week period.
This study included a 4-week Screening Period, a double-blind Treatment Period from Week 0 to Week 24, and a Safety Follow-Up Period from Week 24 to Week 44. Subjects were assessed for eligibility to enter the study during the 4-week Screening Period. A total of 1575 subjects were planned to be randomly assigned to 1 of 4 treatment groups in a 2:2:2:1 ratio (450, 450, 450, and 225 subjects per group, respectively):
- Olokizumab 64 mg q4w: SC injection of OKZ 64 mg q4w (alternating with SC injection of placebo q4w to maintain blinding) + MTX
- Olokizumab 64 mg q2w: SC injection of OKZ 64 mg q2w + MTX
- Adalimumab 40 mg q2w: SC injection of adalimumab 40 mg q2w + MTX
- Placebo: SC injection of placebo q2w + MTX
Throughout the double-blind Treatment Period, all subjects were required to remain on a stable dose of background MTX with a stable route of administration. Concomitant treatment with folic acid was required for all subjects. The last dose of study treatment (OKZ, adalimumab, or placebo) was at Week 22 in all groups.
Following Visit 2 (randomization; Week 0), subjects returned to the study site at least every 2 weeks through Week 24 for response and safety assessments.
At Week 14, subjects who had not improved by at least 20% in both swollen and tender joint counts were classified as nonresponders and were administered sulfasalazine and/or hydroxychloroquine as rescue medication in addition to the assigned treatment.
After completion of the 24-week double-blind Treatment Period, subjects either rolled over into the long-term open-label extension (OLE) study or entered the Safety Follow-Up Period. During the Safety Follow-Up Period, subjects returned for visits +4, +8, and +22 weeks after the last dose of study treatment.
Subjects who had discontinued randomized treatment prematurely were required to come for the End of Treatment (EoT) Visit 2 weeks after the last study treatment administration and then continue with the scheduled study visits.
Adverse events (AEs) were assessed throughout the study (starting when the subject signed the informed consent form) and evaluated using the Common Terminology Criteria for Adverse Events Version 4.0. There was ongoing monitoring of safety events, including laboratory findings, by the Sponsor or the Sponsor's designee. In addition, safety was assessed throughout the study by an independent Data Safety Monitoring Board and potential major adverse cardiac events were evaluated by an independent Cardiovascular Adjudication Committee.
The study was conducted at 208 sites across 18 countries globally (in US, European Union (EU),United Kingdom (UK), Russian Federation, Asia, Latin America).
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Arm 1: Olokizumab q4w | Experimental | Drug: Olokizumab 64mg q4w, Drug: Placebo q2wOlokizumab 64 mg subcutaneous q4w +placebo+ concomitant background therapy (Methotrexate) at a stable dose with a stable route of administration (oral, subcutaneous, or intramuscular) in order to maintain the blind, subjects randomized to receive OKZ q4w received placebo injections at the alternate q4w interval (e.g., Week 2, Week 6, etc.) |
| Arm 2: Olokizumab q2w | Experimental | Drug: Olokizumab 64mg q2wOlokizumab 64mg subcutaneous q2w + Methotrexate 64 mg Olokizumab administered subcutaneously once every 2 weeks + concomitant background therapy (Methotrexate) at a stable dose with a stable route of administration (oral, subcutaneous, or intramuscular) |
| Arm 3: Adalimumab q2w | Active comparator | Drug: Adalimumab 40mg q2wAdalimumab 40mg q2w subcutaneous + Methotrexate Subjects were administered adalimumab 40 mg q2w via SC injection as an active comparator+ concomitant background therapy (Methotrexate) at a stable dose with a stable route of administration (oral, subcutaneous, or intramuscular) |
| Arm 4: Placebo q2w | Placebo comparator | Drug: Placebo q2wPlacebo q2w subcutaneous + Methotrexate Placebo administered subcutaneously once every 2 weeks + concomitant background therapy (Methotrexate) at a stable dose with a stable route of administration (oral, subcutaneous, or intramuscular) |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (8 listed)
- Subjects willing and able to sign informed consent
- Subjects must have a diagnosis of adult onset RA classified by ACR/EULAR 2010 revised classification criteria for RA for at least 12 weeks prior to Screening. (If the subject was diagnosed according to ACR 1987 criteria previously, the Investigator may classify the subject per ACR 2010 retrospectively, using available source data)
- Inadequate response to treatment with oral, SC, or intramuscular MTX (defined as a subject with at least 12 weeks of exposure prior to Screening and with either absence of any documented clinically significant response, or documented initial clinical response with subsequent loss of that response or partial response) for at least 12 weeks prior to Screening at a dose of 15 to 25 mg/week (or ≥10 mg/week if intolerant to higher doses). The dose and route of administering MTX had to have been stable for at least 6 weeks prior to Screening. A lower dose of MTX (≥7.5 mg/week) was permitted for subjects enrolled in the Republic of Korea, consistent with local clinical practice.
- Subjects must be willing to take folic acid or equivalent throughout the study.
- Subjects must have moderately to severely active RA disease as defined by all of the following:
Key exclusion criteria (36 listed)
- Diagnosis of any other inflammatory arthritis or systemic rheumatic disease (eg, gout, psoriatic or reactive arthritis, Crohn's disease, Lyme disease, juvenile idiopathic arthritis, or systemic lupus erythematosus). However, subjects could have secondary Sjogren's syndrome or hypothyroidism.
- Subjects who are Steinbrocker class IV functional capacity (incapacitated, largely or wholly bed-ridden or confined to a wheelchair, with little or no self-care)
- Prior exposure to any licensed or investigational compound directly or indirectly targeting IL 6 or IL 6R (including tofacitinib or other Janus kinases and spleen tyrosine kinase [SYK] inhibitors)
- Prior treatment with cell depleting therapies including anti CD20 or investigational agents (e.g., CAMPATH, anti CD4, anti CD5, anti CD3, and anti CD19)
- Prior use of bDMARDs
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 |
|---|---|---|
| Olokizumab 64mg q4w160 mg/mL sterile solution for SC injection in a 2 mL clear Type I glass vial | Drug | Arm 1: Olokizumab q4w |
| Olokizumab 64mg q2w160 mg/mL sterile solution for SC injection in a 2 mL clear Type I glass vial | Drug | Arm 2: Olokizumab q2w |
| Adalimumab 40mg q2wAlso: Humira0.4 or 0.8 mL prefilled, single-dose syringe | Drug | Arm 3: Adalimumab q2w |
| Placebo q2wsodium chloride 0.9% solution supplied in either a 10 mL vial or ampoule, depending on market availability. Each placebo will be packed into a cardboard carton to contain 1 vial or ampoule | Drug | Arm 1: Olokizumab q4w, Arm 4: Placebo q2w |
Primary outcome
Percentage of Subjects Achieving American College of Rheumatology 20% (ACR20) Response
Time frame: at Week 12
The difference between OKZ and placebo in the percentage of subjects achieving an ACR20 response and remaining on randomized treatment and in the study at Week 12. (where a responder was defined as any subject satisfying ACR20 criteria and remaining on randomized treatment and in the study at Week 12) This endpoint served to demonstrate that the efficacy of OKZ was superior to placebo. American College of Rheumatology 20 % response is a composite defined as a ≥ 20% improvement from baseline in the swollen joint counts assessed in 66 joints and in the tender joint count assessed in 68 joints; and a ≥20% improvement from baseline in at least 3 of the 5 remaining core set measures: * Patient Global Assessment of Disease Activity (VAS) * Patient Assessment of Pain (VAS) * HAQ-DI * Physician Global Assessment (VAS) * Level of acute phase reactant (CRP)
6 secondary outcomes
Percentage of Subjects Achieving ACR20 Response: Olokizumab Comparison With Adalimumab
Time frame: at Week 12
Percentage of Subjects Achieving Low Disease Activity
Time frame: at Week 12
Percentage of Subjects Achieving Low Disease Activity: Olokizumab Comparison With Adalimumab
Time frame: at Week 12
Improvement of Physical Ability From Baseline to Week 12, as Measured by the Health Assessment Questionnaire-Disability Index (HAQ-DI)
Time frame: Baseline to Week 12
Percentage of Subjects Achieving American College of Rheumatology 50% (ACR50) Response
Time frame: at Week 24
Percentage of Subjects With Clinical Disease Activity Index (CDAI) ≤ 2.8 (Remission)
Time frame: at Week 24
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 21 Sep 2023.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 42142212Fleischmann RM, Strand V, Feist E, Lisitsyna T, Sparks JA, Nasonov E, Samsonov M, Grishin S, Egorova A, Kuzkina S, Smolen JS. Olokizumab Improves Patient-Reported Outcomes in Patients with Active Rheumatoid Arthritis up to 106 Weeks (Results from the Open-Label Extension of Phase III Randomized Clinical Trials). Rheumatol Ther. 2026 Aug;13(4):1055-1074. doi: 10.1007/s40744-026-00852-3. Epub 2026 May 16.
- Derived from this study: PubMed 41239458Feist E, Luggen ME, Nasonov EL, Yakushin SS, Bukhanova DV, Egorova AN, Grishin SA, Samsonov MY, Smolen JS. The impact of comorbidities on the efficacy of IL-6 inhibitor olokizumab compared to adalimumab in a randomized controlled trial. Arthritis Res Ther. 2025 Nov 14;27(1):213. doi: 10.1186/s13075-025-03682-w.
- Derived from this study: PubMed 36001712Smolen JS, Feist E, Fatenejad S, Grishin SA, Korneva EV, Nasonov EL, Samsonov MY, Fleischmann RM; CREDO2 Group. Olokizumab versus Placebo or Adalimumab in Rheumatoid Arthritis. N Engl J Med. 2022 Aug 25;387(8):715-726. doi: 10.1056/NEJMoa2201302.
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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. This study is not recruiting at the moment.
Mikhail Samsonov study director
R-Pharm
203 sites in 18 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Olokizumab 64mg q4w, Olokizumab 64mg q2w and Adalimumab 40mg q2w in people with Rheumatoid Arthritis, run by R-Pharm International, LLC at 203 sites in 18 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 8 inclusion and 36 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: finished, as of the sponsor's last update on 21 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 203 sites in United States, Czechia, Poland, Argentina, Brazil and 13 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. Some participants in this study may receive a placebo. 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?
Yes. Results are posted in the registry (first posted 30 Apr 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Percentage of Subjects Achieving American College of Rheumatology 20% (ACR20) Response (time frame: at Week 12). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT02760407, which also lists 3 linked publications.
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 21 Sep 2023.