A Study to Evaluate the Long-Term Safety and Efficacy of GDC-0853 in Participants With Moderate to Severe Rheumatoid Arthritis Enrolled in Study GA29350
Rheumatoid Arthritis

About this trial
This is an interventional treatment trial for Rheumatoid Arthritis
Eligibility Criteria
Inclusion Criteria:
- Completion of treatment as specified in Study GA29350, including completion of the Day 84 study visit assessments
- Acceptable safety and tolerability during Study GA29350 as determined by the investigator or Medical Monitor
- Have not received any prohibited medications in Study GA29350
- While taking methotrexate, must be willing to receive oral folic acid (at least 5 milligrams per week [mg/week])
- If receiving oral corticosteroids (less than or equal to [</=] 10 milligrams per day [mg/day] prednisone or equivalent) and/or non-steroidal anti-inflammatory drugs, doses have remained stable for the duration of Study GA29350
Exclusion Criteria:
- Met protocol defined treatment stopping criteria during Study GA29350
- Treatment with any investigational agent (i.e., other than study drug) or live/attenuated vaccine or any other prohibited medication during Study GA29350 or since the last administration of study drug in Study GA29350
- In the opinion of the investigator, any new (since initially enrolling in the Phase II Study GA29350), significant, uncontrolled comorbidity that would increase the risk to the participant in Study GA30067
- Pregnant or lactating, or intending to become pregnant during the study
- Participants who experienced a de novo or reactivated serious viral infection such as hepatitis B virus (HBV), hepatitis C virus (HCV), or human immunodeficiency virus (HIV) during the Phase II Study GA29350
- Any major episode of infection requiring hospitalization or treatment with intravenous antibiotics during the Phase II Study GA29350
- Participants who developed a malignancy during the Phase II Study GA29350
- 12-lead electrocardiogram (ECG) on Day 84 in Study GA29350 that demonstrates clinically relevant abnormalities that may affect participant safety or interpretation of study results
- Current treatment with medications that are well known to prolong the QT interval
Sites / Locations
- Arizona Arthritis & Rheumatology Associates, P.C.
- Medvin Clinical Research
- TriWest Research Associates, LLC
- Saint Jude Heritage Medical Grp
- RASF-Clinical Research Center
- Clinical Research of West Florida
- Medication Management
- Oregon Health & Science Uni
- Metroplex Clinical Research Centre
- Baylor Research Inst.
- Accurate Clinical Research
- Instituto de Investigaciones Clinicas-Mar del Plata
- APRILLUS
- Instituto centenario
- Centro de Investigacion en Enfermedades Reumaticas CIER
- Expertia S.A- Mautalen Salud e Investigación
- CCBR - Buenos Aires - AR; AxisMed SRL
- ILAIM-CEOM Inst. Latinoamericano de Inv. Medicas
- Centro de Investigaciones Medicas Mar Del Plata
- Instituto de Investigaciones Clinicas
- CER San Juan Centro Polivalente de Asistencia e Investigacion Clinica
- Centro Medico Privado de Reumatologia; Reumathology
- CIP - Centro Internacional de Pesquisa X; Pesquisa Clinica
- CMiP - Centro Mineiro de Pesquisa*X*
- Centro de Estudos em Terapias Inovadoras - CETI
- CCBR Brasil Centro de Pesquisas e Análises Clínicas Ltda.
- LMK Serviços Médicos S/S
- CAEP - Centro Avancado de Estudos e Pesquisas Ltda.
- IMA Brasil - Instituto de Medicina Avancada
- MHAT "Eurohospital" - Plovdiv, OOD; Internal Department
- UMHAT "Kaspela", EOOD
- Medizinski Zentrar-1-Sevlievo EOOD
- MHAT "Hadzhi Dimitar", OOD
- Medical Center Excelsior OOD
- NMTH "Tsar Boris III"
- DCC "Alexandrovska", EOOD; Clinic of Neurology
- MC "Synexus - Sofia", EOOD
- UMHAT "SofiaMed", OOD; Department of Neurology
- Centro de Investigacion Medico Asistencial S.A.S
- Centro de Investigacion en Reumatologia y Especialdades Medicas SAS. CIREEM
- Riesgo de Fractura S.A.
- Consultorio Medico en Fundacion el Hospitalito de morelos A.C.
- Centro de Investigacion en Reumatologia
- Consultorio Particular del Dr. Miguel Cortes Hernandez
- Centro de Investigacion de Tratam Innovadores de Sin SC
- Centro de Investigacion en Enfermedades Reumaticas y Osteoporosis
- Centro de Investigacion Clínica GRAMEL S.C
- Policlinica Medica de Queretaro S.C.
- Clinical Research Institute
- Unidad de Enfermedades Reumaticas y Cronicodegenerativas
- NZOZ ZDROWIE Osteo-Medic
- Szpital Uniwersytecki; nr 2 im. Dr J. Biziela
- Centrum Medyczne Pratia Katowice I
- CCBR - Lodz - PL
- ETYKA Osrodek Badan Kliniczynch
- Ai Centrum Medyczne Sp. Z O.O Sp.K.
- Medycyna Kliniczna
- Centrum Medyczne AMED
- KO-MED Centra Kliniczne Zamosc
- SBIH of Yaroslavl region " Regional Clinical Hospital "; Therapy
- Federal State Budgetary Scientific Institution Research Institute of Rheumatology V.A. Nasonova
- SBIH of Moscow "City Clinical Hospital # 1 n. a. N. I. Pirogov"
- SPb SBIH "Clinical Rheumatological Hospital # 25"
- Sanavita LLC
- LLC Medical Sanitary Unit
- Center of Family Medicine LC
- SBHI of Yaroslavl Region Clinical Hospital #3
- SMMIH "Chelyabinsk Regional Clinical Hospital"
- SAHI of Kem. "Regional Clinical Hospital for War Veterans"
- OOO Family Polyclinic
- Practical Medicine
- Limited Liability Company "Centre of Medical Common Practice"
- Ultramed
- SEIHPE Saratov State Medical University n.a. V.I. Razumovskiy
- NIH "Departmental Hospital on Station Smolensk of OJSC "Russian Railways"
- Siberian State Medical University
- SHI Ulyanovsk Reg Clinical Hospital
- Territorial Clinical Hospital #2
- Institute of Rheumatology
- Clinical Center Kragujevac
- Institute of Treatment and Rehabilitation "Niska Banja"
- Special hospital for rheumatic diseases Novi Sad
- General Hospital "Dr Laza K. Lazarevic" Sabac
- MI of Healthcare Kyiv RCH P.L. Shupyk NMA of PGE
- CI of Healthcare Kharkiv CCH #8 Dept of Therapy Kharkiv MA of PGE of MOHU
- CI of TRC
- Regional CH Dep of Rheumatology SHEI Ivano-Frankivsk NMU
- SI NSС M.D. Strazhesko Institute of Cardiology of NAMSU
- Medical Center of Revmotsentr LLC
- Medical Center of Limited Liability Company Medical Clinic Blagomed
- Med Center of International Institute of Clinical Trials LLC; Medical Center "OK!Clinic+"
- Lviv Regional Clinical Hospital Dept of Rehmuaatology D. Halytskyi Lviv NMU
- CH of State Border Service of Ukraine (Military Base 2522); Dept of Therapy, D.Halytskyi Lviv NMU
- A.Novak Transcarpathian Regional Clinical Hospital
- National Pirogov Memorial Medical University
- Railway Transp DCH of HealthCenter Branch of PJSC Ukr Railway Dept of Rheumatology
- City Clinical Hospital #9 Dept of Therapy SI Zaporizhzhia MA of PGE of MoHU
- CI City Hospital #1
- CI Lutsk CCH Volyn Regional Center of Cardiovascular Pathology and Thrombolysis
- GI L.T.Malaya Therapy National Institute of the NAMS of Ukraine
- CNI Consultative and Diagnostic Center of Desnianskyi District of Kyiv
- M.V. Sklifosovsky Poltava RCH Dept of Rheumatology HSEIU UMSA
- CI City Hospital #7
- CI Zaporizhzhia Regional Clinical Hospital of ZRC
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
GDC-0853 (200mg BID) Cohort 1
GDC-0853 (200mg BID) Cohort 2
Participants received GDC-0853 orally twice daily (BID) for 52 weeks, after completing 12 weeks in Cohort 1 of Study GA29350. Cohort 1 participants in GA29350 were enrolled with moderate to severe active Rheumatoid Arthritis (RA) and an inadequate response to previous methotrexate (MTX) therapy and then randomized to 12 weeks of GDC-0853 (50 mg daily, 150 mg daily, or 200 mg BID), adalimumab, or placebo.
Participants received GDC-0853 orally twice daily (BID) for 52 weeks, after completing 12 weeks in Cohort 2 of Study GA29350. Cohort 2 participants in GA29350 were enrolled with moderate to severe active Rheumatoid Arthritis (RA) and an inadequate response to one or two tumor necrosis factor (TNF) inhibitors and methotrexate (MTX) therapy, and then randomized to 12 weeks of GDC-0853 (200 mg BID) or placebo.