AVERT-2: Effects of Abatacept in Patients With Early Rheumatoid Arthritis

Sponsor
Bristol-Myers Squibb (Industry)
Overall Status
Completed
CT.gov ID
NCT02504268
Collaborator
(none)
994
201
4
54.5
4.9
0.1

Study Details

Study Description

Brief Summary

The purpose of this study is to determine if abatacept is effective in the treatment of early rheumatoid arthritis.

Condition or Disease Intervention/Treatment Phase
Phase 3

Detailed Description

Subcutaneous (SC)

Study Design

Study Type:
Interventional
Actual Enrollment :
994 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Phase 3B, Randomized, Double-Blind Clinical Trial to Evaluate the Efficacy and Safety of Abatacept SC in Combination With Methotrexate Compared to Methotrexate Monotherapy in Achieving Clinical Remission in Adults With Early Rheumatoid Arthritis Who Are Methotrexate Naive
Actual Study Start Date :
Sep 3, 2015
Actual Primary Completion Date :
Jan 16, 2017
Actual Study Completion Date :
Mar 19, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: Combination Therapy: Abatacept + Methotrexate

Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week

Drug: Abatacept

Drug: Methotrexate

Active Comparator: Methotrexate treatment

Methotrexate at least 15mg per week tablet or capsule orally

Drug: Methotrexate

Placebo Comparator: Abatacept Placebo

Placebo for Abatacept subcutaneous injection once per week

Other: Abatacept Placebo

Placebo Comparator: Methotrexate Placebo

Placebo to match Methotrexate capsule orally once per week

Other: Methotrexate Placebo

Outcome Measures

Primary Outcome Measures

  1. Percentage of Participants in Simple Disease Activity Index (SDAI) Remission at Week 24 [Week 24]

    Simple Disease Activity Index (SDAI) is calculated using the following formula: TJC + SJC + PGA + MDGA + CRP (TJC = number of painful joints from 28 joints, SJC = number of swollen joints from 28 joints, PGA = patient global assessment on a visual analog scale 0-10 cm, MDGA = physician global assessment on a visual analog scale 0-10 cm, and CRP = c-reactive protein in mg/dL) SDAI Remission is defined as SDAI <= 3.3. Using a logistic regression model that includes treatment arm, randomization stratification factor, and baseline SDAI as continuous variable and point estimate of adjusted ORs, corresponding 95% CI and p-value was provided. SDAI total score range: 0 to 86. SDAI <= 3.3 indicates disease remission and SDAI >26 = high disease activity.

Secondary Outcome Measures

  1. Percentage of Participants in Disease Activity Score (DAS)28 - C-reactive Protein (CRP) Remission at Week 24 [Week 24]

    DAS28-CRP = Disease Activity Score 28 based on C-reactive protein DAS28-CRP Remission is defined as DAS28-CRP <= 2.6 Using a logistic regression model that includes treatment arm, stratification variable and baseline measure as continuous variable and point estimate of adjusted ORs, corresponding 95% CI and p-value was provided.

  2. Percentage of Participants in SDAI Remission at Week 52 [Week 52]

    Simple Disease Activity Index (SDAI) is calculated using the following formula: TJC + SJC + PGA + MDGA + CRP (TJC = number of painful joints from 28 joints, SJC = number of swollen joints from 28 joints, PGA = patient global assessment on a visual analog scale 0-10 cm, MDGA = physician global assessment on a visual analog scale 0-10 cm, and CRP = c-reactive protein in mg/dL) SDAI Remission is defined as SDAI <= 3.3. Using a logistic regression model that includes treatment arm, randomization stratification factor, and baseline SDAI as continuous variable and point estimate of adjusted ORs, corresponding 95% CI and p-value was provided. SDAI total score range: 0 to 86. SDAI <= 3.3 indicates disease remission and SDAI >26 = high disease activity.

  3. Mean Change From Baseline in Radiographic Progression of Joint Damage as Measured by Modified Sharp/Van Der Heijide Total Sharp Scores (TSS) at Week 52 [Week 52]

    The Modified Total Sharp Score (mTSS) is calculated as the bilateral sum of erosion and Joint Space Narrowing (JSN) scores across all joints of the hands and feet.The score range for mTSS is 0-448. Higher scores indicate more joint damage. The mean change from baseline in TSS using modified Sharp/van der Heijide scores was assessed using a rank-based nonparametric ANCOVA model.

  4. Percentage of Participants in Boolean Remission at Week 52 [Week 52]

    Boolean Remission is defined as Tender joint count less than 1, Swollen joint count less than 1, CRP less than 1 mg/dL, patient global assessment less than 1 (on 0 to 10 VAS scale). Logistic regression was used for this endpoint.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No

For more information regarding BMS clinical trial participation, please visit www.BMSStudyConnect.com

Inclusion Criteria:
  • Rheumatoid arthritis (RA) diagnosis less than 6 months

  • CRP > 3 mg/L or Erythrocyte Sedimentation Rate (ESR) ≥ 28 mm/h

  • At least 3 swollen and 3 tender joints

  • Anti-citrullinated protein antibodies (ACPA) positive

Exclusion Criteria:
  • At risk for tuberculosis

  • Have acute infection

  • Have chronic or recurrent bacterial or serious latent viral infection

  • History of malignancies in the last 5 years except squamous skin, basal skin or cervical carcinoma

  • Previous treatment with any conventional or biologic Disease-modifying anti rheumatic drugs (DMARD)

Contacts and Locations

Locations

Site City State Country Postal Code
1 Rheumatology Associates Of North Alabama, P.C. Huntsville Alabama United States 35801
2 Arizona Arthritis & Rheumatology Research PLLC Glendale Arizona United States 85306
3 Arizona Arthritis & Rheumatology Research PLLC Mesa Arizona United States 85210
4 Arizona Arthritis & Rheumatology Research PLLC Phoenix Arizona United States 85032
5 Arizona Arthritis & Rheumatology Research PLLC Phoenix Arizona United States 85037
6 Arizona Arthritis & Rheumatology Research PLLC Sun City Arizona United States 85351
7 CHI St. Vincent Medical Group Hot Springs Hot Springs Arkansas United States 71913
8 Arkansas Primary Care Clinic Little Rock Arkansas United States 72204
9 St. Joseph Heritage Medical Group Fullerton California United States 92835
10 Healthcare Partners Medical Group Huntington Beach California United States 92646
11 Valerius Medical Group and Research Center Los Alamitos California United States 90720
12 Inland Rheumatology Clinical Trials Inc. Upland California United States 91786
13 Joao Nascimento Bridgeport Connecticut United States 06606
14 Rheumatology Associates Of Central Florida, P.A. Orlando Florida United States 32806
15 Tampa Medical Group, Pa Tampa Florida United States 33614
16 Coeur D'Alene Arthrit Clin Coeur d'Alene Idaho United States 83814
17 Arthritis And Diabetes Clinic Monroe Louisiana United States 71203
18 Klein And Associates, M.D., Pa Hagerstown Maryland United States 21740
19 St. Paul Rheumatology, P.A. Eagan Minnesota United States 55121
20 Arthritis Consultants Saint Louis Missouri United States 63141
21 Physician Research Collaboration, Llc Lincoln Nebraska United States 68516
22 Arthritis And Osteoporosis Associates, Pa Freehold New Jersey United States 07728
23 Physicians Research Center, Llc Toms River New Jersey United States 08755
24 Albuquerque Center For Rheumatology Albuquerque New Mexico United States 87102
25 Albuquerque Clinical Trials Albuquerque New Mexico United States 87102
26 Hospital For Special Surgery New York New York United States 10021-4892
27 Local Institution Hickory North Carolina United States 28601
28 Pmg Research Of Salisbury Salisbury North Carolina United States 28144
29 Carolina Arthritis Associates Wilmington North Carolina United States 28401
30 Pmg Research Of Wilmington Llc Wilmington North Carolina United States 28401
31 Health Research Of Oklahoma Oklahoma City Oklahoma United States 73103
32 Oklahoma Ctr For Arthritis Therapy And Research, Inc. Tulsa Oklahoma United States 74104
33 Altoona Center For Clinical Research Duncansville Pennsylvania United States 16635
34 The Arthritis Group Philadelphia Pennsylvania United States 19152
35 Clinical Research Center Of Reading, Llp Wyomissing Pennsylvania United States 19610
36 West Tennessee Research Institute Jackson Tennessee United States 38305
37 Metroplex Clinical Research Center Dallas Texas United States 75231
38 Houston Institute For Clinical Research Houston Texas United States 77074
39 Arthritis Clinic Of Northern Virginia, P.C. Arlington Virginia United States 22205
40 Spectrum Medical, Inc. Danville Virginia United States 24541
41 Arthritis Northwest Spokane Washington United States 99204
42 Rheumatic Disease Center Glendale Wisconsin United States 53217
43 Organizacion Medica De Investigacion S.A. (Omi) Capital Federal Buenos Aires Argentina 1015
44 Local Institution Ciudad Autonoma Beunos Aires Buenos Aires Argentina 1431
45 Hospital General De Agudos J.M. Ramos Mejia Ciudad Autonoma De Buenos Aire Buenos Aires Argentina 1221
46 Framingham Centro Medico La Plata Buenos Aires Argentina 1902
47 Instituto de Asistencia Reumatologica Integral San Fernando Buenos Aires Argentina 1646
48 Caici Rosario Santa FE Argentina 2000
49 Instituto De Rehabilitacion Psicofisica Buenos Aires Argentina 1428
50 Centro Consultora Integral de Salud SRL Cordoba Argentina 5004
51 Hospital Privado-Centro Medico De Cordoba S.A. Cordoba Argentina 5016
52 Centro De Investigaciones Reumatologicas Tucuman Argentina 4000
53 Centro Medico Privado De Reumatologia Tucuman Argentina 4000
54 Local Institution Maroochydore Queensland Australia 4558
55 Local Institution Southport Queensland Australia 4215
56 Local Institution Hobart Tasmania Australia 7000
57 Local Institution Camberwell Victoria Australia 3124
58 Local Institution Coffs Harbour Australia 2450
59 Rheuma Zentrum Favoriten Wien Austria 1100
60 Local Institution Juiz De Fora Minas Gerais Brazil 36010-570
61 Local Institution Varginha Minas Gerais Brazil 37006-710
62 Local Institution Curitiba Parana Brazil 80030-110
63 Local Institution Porto Alegre Rio Grande Do Sul Brazil 90480-000
64 Local Institution Santo Andre SAO Paulo Brazil 09060-870
65 Local Institution Sao Paulo Brazil 01228-200
66 Local Institution Sao Paulo Brazil 04032-060
67 Local Institution Sao Paulo Brazil 04266-010
68 Local Institution Winnipeg Manitoba Canada R3A 1M3
69 Local Institution Montreal Quebec Canada H2L 1S6
70 Centre De Recherche Musculo-Squelettique Trois-rivieres Quebec Canada G8Z 1Y2
71 Local Institution Saskatchewan Canada S7K 0H6
72 Centro Medico de Reumatologia Limitada Temuco Araucania Chile 4790928
73 Centro De Estudios Reumatologicos Santiago De Chile Metropolitana Chile 7501126
74 Someal Santiago Metropolitana Chile 7510586
75 Centro de Investigacion en Reumatologia y Especialidades Medicas S.A.S Bogota Colombia
76 Fundacion Instituto de Reumatologia Fernando Chalem Bogota Colombia
77 Clinica de Artritis Temprana Cali Colombia
78 Hospital Pablo Tobon Uribe Medellin Colombia MEDELLIN
79 Oddeleni klinicke farmakologie Plzen-Bory Czechia 305 99
80 Revmatologicky ustav Praha 2 Czechia 128 50
81 MEDICAL PLUS, s.r.o. Uherske Hradiste Czechia 686 01
82 PV Medical Services, s.r.o. Zlin Czechia 760 01
83 Local Institution Hyvinkaa Finland 05800
84 Local Institution Kuopio Finland 70110
85 Local Institution Lyon Cedex 03 France 69437
86 Local Institution Orleans cedex 2 France 45067
87 Local Institution Poitiers France 86021
88 Local Institution Toulouse cedex 9 France 31059
89 Rheumapraxis Dr. Kurthen Aachen Germany 52064
90 Charite Campus Mitte Berlin Germany 10117
91 Rheumatologische Schwerpunktpraxis Dr. Zinke Berlin Germany 13055
92 Immanuel Krankenhaus Berlin/Rheumaklinik Berlin Buch Berlin Germany 13125
93 Schlosspark-Klinik Berlin Germany 14059
94 Schwerpunktpraxis fuer Rheumatologie an den Kreiskliniken Burghausen Germany 84489
95 Klinikum Der Albrecht-Ludwigs-Universitat Freiburg Germany 79106
96 MVZ Rheuma Hamburg Germany 20095
97 Hamburger Rheuma Forschungszentrum Hamburg Germany 22391
98 Gemeinschaftspraxis Drs. von Hinueber u Demary Hildesheim Germany 31134
99 Rheumatologie In Wuermtal Planegg Germany 82152
100 Praxis Dr. Walter Rendsburg Germany 24768
101 Local Institution Budapest Hungary 1027
102 Belgyogy. Int. Reuma. DEOEC Debrecen Hungary 4032
103 Vaszary Kolos Hospital Esztergom Hungary 2500
104 Reumatologiai Osztaly Flor F. Kistarcsa Hungary 2143
105 Reumatologiai Osztaly MAV Szolnok Hungary 5000
106 Vital Medical Center Veszprem Hungary 8200
107 Local Institution Haifa Israel 31096
108 Local Institution Petach Tikva Israel 4941492
109 Local Institution Ramat-gan Israel 52621
110 Local Institution Tel Hashomer Israel 52620
111 Local Institution Zrifin Israel
112 Ospedale Vittorio Emanuele Catania Italy 95123
113 Istituto Gaetano Pini Milano Italy 20122
114 Azienda Ospedaliera Luigi Sacco Milano Italy 20154
115 Local Institution Pavia Italy 27100
116 Local Institution Roma Italy 00168
117 Ospedale Borgo Roma Verona Italy 37134
118 Local Institution Nagoya-shi Aichi Japan 4578511
119 Local Institution Nagoya-shi Aichi Japan 4668560
120 Local Institution Fukuoka-shi Fukuoka Japan 8108563
121 Local Institution Kitakyushu-shi Fukuoka Japan 8078556
122 Local Institution Hiroshima-Shi Hiroshima Japan 7348551
123 Local Institution Sapporo-shi Hokkaido Japan 0608604
124 Local Institution Sapporo-shi Hokkaido Japan 0608648
125 Local Institution Sapporo-shi Hokkaido Japan 0630811
126 Local Institution Kato-shi Hyogo Japan 6731462
127 Local Institution Hitachinaka-shi Ibaraki Japan 3120057
128 Local Institution Mito-shi Ibaraki Japan 3100015
129 Local Institution Kagoshima-shi Kagoshima Japan 8900063
130 Local Institution Sagamihara-shi Kanagawa Japan 2520392
131 Local Institution Isahaya-shi Nagasaki Japan 8548501
132 Local Institution Sasebo-shi Nagasaki Japan 8571195
133 Local Institution Tomigusuku-shi Okinawa Japan 9010224
134 Local Institution Izumisano-shi Osaka Japan 5988577
135 Local Institution Kawachinagano Osaka Japan 5868521
136 Local Institution Iruma-gun Saitama Japan 3500495
137 Local Institution Kawagoe-shi Saitama Japan 3508550
138 Local Institution Sayama-shi Saitama Japan 3501305
139 Local Institution Hamamatsu-shi Shizuoka Japan 4308558
140 Local Institution Chuo-ku Tokyo Japan 1048560
141 Local Institution Itabashi-ku Tokyo Japan 1738610
142 Local Institution Meguro-ku Tokyo Japan 1528902
143 Local Institution Meguro-ku Tokyo Japan 1538515
144 Local Institution Shinjuku-Ku Tokyo Japan 1608582
145 Local Institution Anyang-si Gyeonggi-do Korea, Republic of 14068
146 Local Institution Seongnam-si Gyeonggi-do Korea, Republic of 13620
147 Local Institution Seoul Korea, Republic of 04763
148 Local Institution Mexicali Baja California Mexico
149 Local Institution Mexico City Distrito Fededral Mexico 11850
150 Local Institution León Guanajuato Mexico 37000
151 Local Institution Guadalajara Jalisco Mexico 44280
152 Local Institution Guadalajara Jalisco Mexico 44600
153 Local Institution Guadalajara Jalisco Mexico
154 Local Institution Guadalajara Mexico
155 Local Institution México D.F. Mexico
156 Local Institution San Luis Potosi Mexico 78213
157 Local Institution Monaco Monaco 98012
158 Local Institution Leiden Netherlands 2333 ZA
159 Local Institution Lima Peru 27
160 Acq Medic Sac Lima Peru LIMA 11
161 Clinica El Golf Lima Peru Lima 27
162 Instituto De Ginecologia Y Reproduccion Inv. Clinical Sac Lima Peru LIMA 33
163 Nszoz Unica Cr Dabrowka Poland 62-069
164 Nzoz Mak Med Nadarzyn Poland 05-830
165 SANUS Szpital Specjalistyczny Sp. z o.o. Stalowa Wola Poland 37-450
166 Local Institution Staszow Poland 28-200
167 Slaski Szpital Reumatologiczno - Rehabilitacyjny Ustron Poland 43-450
168 Instytut Reumatologii, I Klinika Reumatologii Warszawa Poland 02637
169 Centrum Medyczne AMED Sp. z o.o. Warszawa Poland 03-291
170 Local Institution Doha Qatar
171 Local Institution Bucharest Romania 011192
172 Local Institution Bucuresti Romania 020983
173 Local Institution Cluj-napoca Romania 400006
174 Local Institution Ekaterinburg Russian Federation 620102
175 Local Institution Moscow Russian Federation 119049
176 Local Institution St Petersburg Russian Federation 191124
177 Local Institution St.petersburg Russian Federation 197022
178 Local Institution Yaroslavl Russian Federation 150003
179 Local Institution Singapore Singapore 117549
180 Local Institution Singapore Singapore 169856
181 Local Institution Port Elizabeth Eastern CAPE South Africa 6045
182 Local Institution Soweto Gauteng South Africa 2013
183 Local Institution Cape Town Western CAPE South Africa 7500
184 Local Institution Pinelands, Cape Town Western Cape South Africa 7405
185 Local Institution Stellenbosch Western Cape South Africa 7600
186 Local Institution A Coruna Spain 15006
187 Local Institution Barcelona Spain 08036
188 Local Institution Madrid Spain 28006
189 Local Institution Madrid Spain 28046
190 Local Institution Santiago Compostela Spain 15702
191 Local Institution Goteborg Sweden 413 45
192 Local Institution Malmo Sweden 205 02
193 Local Institution Stockholm Sweden 171 76
194 Local Institution Uppsala Sweden 751 85
195 Local Institution Tainan Taiwan 704
196 Local Institution Taipei Taiwan 100
197 Local Institution Taipei Taiwan 112
198 Local Institution Taoyuan Taiwan 333
199 Local Institution Leeds North Yorkshire United Kingdom LS7 4SA
200 Local Institution Hull United Kingdom HU3 2JZ
201 Local Institution Manchester United Kingdom M13 9WL

Sponsors and Collaborators

  • Bristol-Myers Squibb

Investigators

  • Study Director: Bristol Myers Squibb, Bristol-Myers Squibb

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Bristol-Myers Squibb
ClinicalTrials.gov Identifier:
NCT02504268
Other Study ID Numbers:
  • IM101-550
  • 2015-001275-50
First Posted:
Jul 21, 2015
Last Update Posted:
Jun 28, 2021
Last Verified:
Jun 1, 2021
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail 994 treated in the induction period (IP). 184 from IP randomized and treated in De-Escalation (DeE), 685 treated in the Open Label (OL) and 120 treated in the Open Label Extension (OLE) period. Participants in IP could move to the OL period after IP completion or through early IP escape. Participants from DeE could transfer to OL through early escape or to OLE after completing DeE.
Arm/Group Title Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP) Placebo + Methotrexate (Cohort 1, IP) Combination Therapy: Abatacept + Methotrexate (Cohort 2, IP) Abatacept + Methotrexate (De-Escalation Period) Abatacept (End of Week) + Methotrexate (De-Escalation Period) Abatacept Monotherapy (De-Escalation Period) Methotrexate Monotherapy (De-Escalation Period) Abatacept + Methotrexate (Open Label Period) Abatacept + Methotrexate (Open Label Extension Period)
Arm/Group Description Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Placebo of Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Active abatacept SC (125 mg) weekly + methotrexate weekly Active Abatacept SC (125 mg) weekly + MTX weekly Active Abatacept SC (125 mg) alternating with placebo for abatacept every other week + MTX weekly Active Abatacept SC (125 mg) weekly + placebo MTX weekly Placebo Abatacept SC weekly + methotrexate weekly weekly abatacept SC 125 mg + methotrexate abatacept SC (125 mg) qw for 24 weeks
Period Title: Overall Study
STARTED 451 301 242 0 0 0 0 0 0
Induction to Open Label 289 196 147 0 0 0 0 0 0
Early Escaped to Open Label 10 21 8 0 0 0 0 0 0
Induction to De-Escalation 94 37 53 0 0 0 0 0 0
Randomized in De-Escalation Period 0 0 0 50 50 47 37 0 0
De-Escalation to Open Label Extension 0 0 0 36 30 32 22 0 0
Early Escaped De-Escalation to Open Label Period 0 0 0 2 5 4 3 0 0
Open Label and Open Label Extension Period 0 0 0 0 0 0 0 685 120
COMPLETED 388 233 201 0 0 0 0 0 0
NOT COMPLETED 63 68 41 0 0 0 0 0 0

Baseline Characteristics

Arm/Group Title Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP) Placebo + Methotrexate (Cohort 1, IP) Combination Therapy: Abatacept + Methotrexate (Cohort 2, IP) Total
Arm/Group Description Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Placebo of Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Active abatacept SC (125 mg) weekly + methotrexate weekly Total of all reporting groups
Overall Participants 451 301 242 994
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
48.9
(12.74)
48.8
(13.99)
50.0
(12.91)
49.1
(13.17)
Sex: Female, Male (Count of Participants)
Female
349
77.4%
243
80.7%
189
78.1%
781
78.6%
Male
102
22.6%
58
19.3%
53
21.9%
213
21.4%
Race/Ethnicity, Customized (Number) [Number]
WHITE
315
69.8%
209
69.4%
174
71.9%
698
70.2%
BLACK/AFRICAN AMERICAN
20
4.4%
16
5.3%
7
2.9%
43
4.3%
AMERICAN INDIAN/ALASKA NATIVE
0
0%
3
1%
1
0.4%
4
0.4%
ASIAN
77
17.1%
52
17.3%
11
4.5%
140
14.1%
RACE - OTHER/ NOT REPORTED
39
8.6%
21
7%
49
20.2%
109
11%
HISPANIC OR LATINO
8
1.8%
5
1.7%
9
3.7%
22
2.2%
NOT HISPANIC OR LATINO
43
9.5%
37
12.3%
32
13.2%
112
11.3%
ETHNICITY - NOT REPORTED
400
88.7%
259
86%
201
83.1%
860
86.5%
MODIFIED SHARP/VAN DER HEIJDE TOTAL SCORE (mTSS) (Scores on a scale) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Scores on a scale]
9.82
(16.342)
12.99
(19.769)
11.08
(17.839)
Tender Joints - 28 (Joint Count) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Joint Count]
13.2
(6.76)
13.7
(6.77)
13.4
(6.76)
Swollen Joints - 28 (Joint Count) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Joint Count]
10.0
(5.71)
10.7
(5.85)
10.3
(5.77)
Subject global assessment of disease activity (mm) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [mm]
65.7
(22.7)
62.7
(24.05)
64.5
(23.28)
Physician global assessment of disease activity (mm) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [mm]
65.1
(18.48)
66.1
(19.75)
65.5
(18.99)
C-Reactive Protein (CRP) (mg/dL) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [mg/dL]
1.998
(2.7062)
1.904
(2.1956)
1.960
(2.5129)
DAS28-CRP (Scores on a scale) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Scores on a scale]
5.56
(1.062)
5.61
(1.032)
5.58
(1.049)
SDAI (Scores on a scale) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Scores on a scale]
38.24
(14.084)
39.36
(13.770)
38.69
(13.961)

Outcome Measures

1. Primary Outcome
Title Percentage of Participants in Simple Disease Activity Index (SDAI) Remission at Week 24
Description Simple Disease Activity Index (SDAI) is calculated using the following formula: TJC + SJC + PGA + MDGA + CRP (TJC = number of painful joints from 28 joints, SJC = number of swollen joints from 28 joints, PGA = patient global assessment on a visual analog scale 0-10 cm, MDGA = physician global assessment on a visual analog scale 0-10 cm, and CRP = c-reactive protein in mg/dL) SDAI Remission is defined as SDAI <= 3.3. Using a logistic regression model that includes treatment arm, randomization stratification factor, and baseline SDAI as continuous variable and point estimate of adjusted ORs, corresponding 95% CI and p-value was provided. SDAI total score range: 0 to 86. SDAI <= 3.3 indicates disease remission and SDAI >26 = high disease activity.
Time Frame Week 24

Outcome Measure Data

Analysis Population Description
Primary analysis population included the first 50 Japanese and 325 rest of world (ROW) randomized and treated subjects in cohort 1 in the Induction Period. Intention to treat analysis. Non-Responder imputation.
Arm/Group Title Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP) Placebo + Methotrexate (Cohort 1, IP) Combination Therapy: Abatacept + Methotrexate (Cohort 2, IP) Abatacept + Methotrexate (De-Escalation Period) Abatacept (End of Week) + Methotrexate (De-Escalation Period) Abatacept Monotherapy (De-Escalation Period) Methotrexate Monotherapy (De-Escalation Period) Abatacept + Methotrexate (Open Label Period) Abatacept + Methotrexate (Open Label Extension Period)
Arm/Group Description Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Placebo of Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Active abatacept SC (125 mg) weekly + methotrexate weekly Active Abatacept SC (125 mg) weekly + MTX weekly Active Abatacept SC (125 mg) alternating with placebo for abatacept every other week + MTX weekly Active Abatacept SC (125 mg) weekly + placebo MTX weekly Placebo Abatacept SC weekly + methotrexate weekly weekly abatacept SC 125 mg + methotrexate abatacept SC (125 mg) qw for 24 weeks
Measure Participants 225 150 0 0 0 0 0 0 0
Number (95% Confidence Interval) [Percentage of participants]
21.3
4.7%
16.0
5.3%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP), Placebo + Methotrexate (Cohort 1, IP)
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.2359
Comments
Method Regression, Logistic
Comments
2. Secondary Outcome
Title Percentage of Participants in Disease Activity Score (DAS)28 - C-reactive Protein (CRP) Remission at Week 24
Description DAS28-CRP = Disease Activity Score 28 based on C-reactive protein DAS28-CRP Remission is defined as DAS28-CRP <= 2.6 Using a logistic regression model that includes treatment arm, stratification variable and baseline measure as continuous variable and point estimate of adjusted ORs, corresponding 95% CI and p-value was provided.
Time Frame Week 24

Outcome Measure Data

Analysis Population Description
Primary analysis population included the first 50 Japanese and 325 rest of world (ROW) randomized and treated subjects in cohort 1 in the Induction Period. Intention to treat analysis. Non-Responder imputation.
Arm/Group Title Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP) Placebo + Methotrexate (Cohort 1, IP) Combination Therapy: Abatacept + Methotrexate (Cohort 2, IP) Abatacept + Methotrexate (De-Escalation Period) Abatacept (End of Week) + Methotrexate (De-Escalation Period) Abatacept Monotherapy (De-Escalation Period) Methotrexate Monotherapy (De-Escalation Period) Abatacept + Methotrexate (Open Label Period) Abatacept + Methotrexate (Open Label Extension Period)
Arm/Group Description Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Placebo of Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Active abatacept SC (125 mg) weekly + methotrexate weekly Active Abatacept SC (125 mg) weekly + MTX weekly Active Abatacept SC (125 mg) alternating with placebo for abatacept every other week + MTX weekly Active Abatacept SC (125 mg) weekly + placebo MTX weekly Placebo Abatacept SC weekly + methotrexate weekly weekly abatacept SC 125 mg + methotrexate abatacept SC (125 mg) qw for 24 weeks
Measure Participants 225 150 0 0 0 0 0 0 0
Number (95% Confidence Interval) [Percentage of Participants]
38.7
8.6%
25.3
8.4%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP), Placebo + Methotrexate (Cohort 1, IP)
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.0112
Comments
Method Regression, Logistic
Comments
3. Secondary Outcome
Title Percentage of Participants in SDAI Remission at Week 52
Description Simple Disease Activity Index (SDAI) is calculated using the following formula: TJC + SJC + PGA + MDGA + CRP (TJC = number of painful joints from 28 joints, SJC = number of swollen joints from 28 joints, PGA = patient global assessment on a visual analog scale 0-10 cm, MDGA = physician global assessment on a visual analog scale 0-10 cm, and CRP = c-reactive protein in mg/dL) SDAI Remission is defined as SDAI <= 3.3. Using a logistic regression model that includes treatment arm, randomization stratification factor, and baseline SDAI as continuous variable and point estimate of adjusted ORs, corresponding 95% CI and p-value was provided. SDAI total score range: 0 to 86. SDAI <= 3.3 indicates disease remission and SDAI >26 = high disease activity.
Time Frame Week 52

Outcome Measure Data

Analysis Population Description
Primary analysis population included the first 50 Japanese and 325 rest of world (ROW) randomized and treated subjects in cohort 1 in the Induction Period. Intention to treat analysis. Non-Responder imputation.
Arm/Group Title Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP) Placebo + Methotrexate (Cohort 1, IP) Combination Therapy: Abatacept + Methotrexate (Cohort 2, IP) Abatacept + Methotrexate (De-Escalation Period) Abatacept (End of Week) + Methotrexate (De-Escalation Period) Abatacept Monotherapy (De-Escalation Period) Methotrexate Monotherapy (De-Escalation Period) Abatacept + Methotrexate (Open Label Period) Abatacept + Methotrexate (Open Label Extension Period)
Arm/Group Description Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Placebo of Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Active abatacept SC (125 mg) weekly + methotrexate weekly Active Abatacept SC (125 mg) weekly + MTX weekly Active Abatacept SC (125 mg) alternating with placebo for abatacept every other week + MTX weekly Active Abatacept SC (125 mg) weekly + placebo MTX weekly Placebo Abatacept SC weekly + methotrexate weekly weekly abatacept SC 125 mg + methotrexate abatacept SC (125 mg) qw for 24 weeks
Measure Participants 225 150 0 0 0 0 0 0 0
Number (95% Confidence Interval) [Percentage of participants]
29.8
6.6%
15.3
5.1%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP), Placebo + Methotrexate (Cohort 1, IP)
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.0021
Comments
Method Regression, Logistic
Comments
4. Secondary Outcome
Title Mean Change From Baseline in Radiographic Progression of Joint Damage as Measured by Modified Sharp/Van Der Heijide Total Sharp Scores (TSS) at Week 52
Description The Modified Total Sharp Score (mTSS) is calculated as the bilateral sum of erosion and Joint Space Narrowing (JSN) scores across all joints of the hands and feet.The score range for mTSS is 0-448. Higher scores indicate more joint damage. The mean change from baseline in TSS using modified Sharp/van der Heijide scores was assessed using a rank-based nonparametric ANCOVA model.
Time Frame Week 52

Outcome Measure Data

Analysis Population Description
Cohort 1 analysis population included all randomized and treated subjects in the Induction Period. Intention to treat analysis. Linear extrapolation imputation.
Arm/Group Title Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP) Placebo + Methotrexate (Cohort 1, IP) Combination Therapy: Abatacept + Methotrexate (Cohort 2, IP) Abatacept + Methotrexate (De-Escalation Period) Abatacept (End of Week) + Methotrexate (De-Escalation Period) Abatacept Monotherapy (De-Escalation Period) Methotrexate Monotherapy (De-Escalation Period) Abatacept + Methotrexate (Open Label Period) Abatacept + Methotrexate (Open Label Extension Period)
Arm/Group Description Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Placebo of Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Active abatacept SC (125 mg) weekly + methotrexate weekly Active Abatacept SC (125 mg) weekly + MTX weekly Active Abatacept SC (125 mg) alternating with placebo for abatacept every other week + MTX weekly Active Abatacept SC (125 mg) weekly + placebo MTX weekly Placebo Abatacept SC weekly + methotrexate weekly weekly abatacept SC 125 mg + methotrexate abatacept SC (125 mg) qw for 24 weeks
Measure Participants 401 249 0 0 0 0 0 0 0
Mean (Standard Deviation) [Total Sharp Score]
0.53
(2.279)
2.52
(6.205)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP), Placebo + Methotrexate (Cohort 1, IP)
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value < 0.0001
Comments
Method rank-based ANCOVA
Comments
5. Secondary Outcome
Title Percentage of Participants in Boolean Remission at Week 52
Description Boolean Remission is defined as Tender joint count less than 1, Swollen joint count less than 1, CRP less than 1 mg/dL, patient global assessment less than 1 (on 0 to 10 VAS scale). Logistic regression was used for this endpoint.
Time Frame Week 52

Outcome Measure Data

Analysis Population Description
Cohort 1 analysis population included all randomized and treated subjects in the Induction Period. Intention to treat analysis. Non-Responder imputation.
Arm/Group Title Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP) Placebo + Methotrexate (Cohort 1, IP) Combination Therapy: Abatacept + Methotrexate (Cohort 2, IP) Abatacept + Methotrexate (De-Escalation Period) Abatacept (End of Week) + Methotrexate (De-Escalation Period) Abatacept Monotherapy (De-Escalation Period) Methotrexate Monotherapy (De-Escalation Period) Abatacept + Methotrexate (Open Label Period) Abatacept + Methotrexate (Open Label Extension Period)
Arm/Group Description Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Placebo of Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Active abatacept SC (125 mg) weekly + methotrexate weekly Active Abatacept SC (125 mg) weekly + MTX weekly Active Abatacept SC (125 mg) alternating with placebo for abatacept every other week + MTX weekly Active Abatacept SC (125 mg) weekly + placebo MTX weekly Placebo Abatacept SC weekly + methotrexate weekly weekly abatacept SC 125 mg + methotrexate abatacept SC (125 mg) qw for 24 weeks
Measure Participants 451 301 0 0 0 0 0 0 0
Number (95% Confidence Interval) [Percentage of participants]
21.5
4.8%
11.6
3.9%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP), Placebo + Methotrexate (Cohort 1, IP)
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.0006
Comments
Method Regression, Logistic
Comments

Adverse Events

Time Frame approximately 54 months
Adverse Event Reporting Description Participants from the Induction period (IP) cohorts randomized to the De-Escalation period. Participants from the induction period also entered the Open Label period. Participants from the De-Escalation period entered 1 of 2 the open label period or the open label extension period.
Arm/Group Title Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP) Placebo + Methotrexate (Cohort 1, IP) Combination Therapy: Abatacept + Methotrexate (Cohort 2, IP) Abatacept + Methotrexate (De-Escalation Period) Abatacept (End of Week) + Methotrexate (De-Escalation Period) Abatacept Monotherapy (De-Escalation Period) Methotrexate Monotherapy (De-Escalation Period) Abatacept + Methotrexate (Open Label Period) Abatacept + Methotrexate (Open Label Extension Period)
Arm/Group Description Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Placebo of Abatacept 125 mg subcutaneous injection once per week + Methotrexate at least 15mg per week tablet or capsule orally once per week Active abatacept SC (125 mg) weekly + methotrexate weekly Active Abatacept SC (125 mg) weekly + MTX weekly Active Abatacept SC (125 mg) alternating with placebo for abatacept every other week + MTX weekly Active Abatacept SC (125 mg) weekly + placebo MTX weekly Placebo Abatacept SC weekly + methotrexate weekly weekly abatacept SC 125 mg + methotrexate abatacept SC (125 mg) qw for 24 weeks
All Cause Mortality
Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP) Placebo + Methotrexate (Cohort 1, IP) Combination Therapy: Abatacept + Methotrexate (Cohort 2, IP) Abatacept + Methotrexate (De-Escalation Period) Abatacept (End of Week) + Methotrexate (De-Escalation Period) Abatacept Monotherapy (De-Escalation Period) Methotrexate Monotherapy (De-Escalation Period) Abatacept + Methotrexate (Open Label Period) Abatacept + Methotrexate (Open Label Extension Period)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 1/451 (0.2%) 1/301 (0.3%) 0/242 (0%) 0/50 (0%) 1/50 (2%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Serious Adverse Events
Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP) Placebo + Methotrexate (Cohort 1, IP) Combination Therapy: Abatacept + Methotrexate (Cohort 2, IP) Abatacept + Methotrexate (De-Escalation Period) Abatacept (End of Week) + Methotrexate (De-Escalation Period) Abatacept Monotherapy (De-Escalation Period) Methotrexate Monotherapy (De-Escalation Period) Abatacept + Methotrexate (Open Label Period) Abatacept + Methotrexate (Open Label Extension Period)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 32/451 (7.1%) 9/301 (3%) 23/242 (9.5%) 3/50 (6%) 3/50 (6%) 0/47 (0%) 0/37 (0%) 40/685 (5.8%) 0/120 (0%)
Blood and lymphatic system disorders
Anaemia 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Cardiac disorders
Acute myocardial infarction 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Angina pectoris 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Angina unstable 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Atrial fibrillation 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Cardiac arrest 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Cardiac failure congestive 0/451 (0%) 1/301 (0.3%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Coronary artery occlusion 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Myocardial ischaemia 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Pericarditis 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Ear and labyrinth disorders
Vertigo 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 2/685 (0.3%) 0/120 (0%)
Endocrine disorders
Goitre 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Eye disorders
Cataract 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Macular degeneration 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Macular hole 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Gastrointestinal disorders
Gastritis erosive 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Gastrooesophageal reflux disease 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Intestinal ischaemia 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Malocclusion 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Melaena 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Pancreatitis 1/451 (0.2%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Pancreatitis acute 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 1/50 (2%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
General disorders
Pyrexia 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 1/50 (2%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Hepatobiliary disorders
Cholecystitis acute 1/451 (0.2%) 0/301 (0%) 2/242 (0.8%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Cholecystitis chronic 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Cholelithiasis 0/451 (0%) 0/301 (0%) 0/242 (0%) 1/50 (2%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Immune system disorders
Anaphylactic reaction 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Infections and infestations
Abscess intestinal 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Appendicitis 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Cellulitis 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Diverticulitis 0/451 (0%) 1/301 (0.3%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Gastroenteritis 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Haemophilus infection 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Infectious mononucleosis 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 1/50 (2%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Peritonsillar abscess 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Pneumocystis jirovecii pneumonia 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Pneumonia 2/451 (0.4%) 2/301 (0.7%) 1/242 (0.4%) 0/50 (0%) 1/50 (2%) 0/47 (0%) 0/37 (0%) 2/685 (0.3%) 0/120 (0%)
Pyelonephritis 0/451 (0%) 1/301 (0.3%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Pyelonephritis acute 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Sepsis 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Tuberculosis 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Urinary tract infection 2/451 (0.4%) 1/301 (0.3%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Injury, poisoning and procedural complications
Femur fracture 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Fracture displacement 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Humerus fracture 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Meniscus injury 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Overdose 2/451 (0.4%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Pneumoconiosis 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Radius fracture 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Skin laceration 1/451 (0.2%) 1/301 (0.3%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Subdural haematoma 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Investigations
Oxygen saturation decreased 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Weight decreased 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Metabolism and nutrition disorders
Hyperglycaemia 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Hyperkalaemia 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Musculoskeletal and connective tissue disorders
Back pain 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Exostosis 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Intervertebral disc protrusion 2/451 (0.4%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Osteoarthritis 1/451 (0.2%) 1/301 (0.3%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Rheumatoid arthritis 0/451 (0%) 1/301 (0.3%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Spinal pain 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Spondylolisthesis 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Synovial cyst 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Basal cell carcinoma 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Benign ovarian tumour 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Carcinoid tumour of the gastrointestinal tract 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Cervix carcinoma 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Intraductal proliferative breast lesion 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Invasive ductal breast carcinoma 0/451 (0%) 1/301 (0.3%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Metastases to lung 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Pancreatic carcinoma 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Prostate cancer 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Renal cancer 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Squamous cell carcinoma 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Squamous cell carcinoma of skin 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Superficial spreading melanoma stage unspecified 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Uterine leiomyoma 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Nervous system disorders
Cerebrovascular accident 1/451 (0.2%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Dysarthria 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Encephalopathy 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Epilepsy 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Hypoxic-ischaemic encephalopathy 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Lacunar infarction 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Lacunar stroke 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Seizure 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Subarachnoid haemorrhage 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Syncope 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Psychiatric disorders
Bipolar disorder 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Renal and urinary disorders
Bladder prolapse 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Reproductive system and breast disorders
Adenomyosis 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Benign prostatic hyperplasia 0/451 (0%) 0/301 (0%) 0/242 (0%) 1/50 (2%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Hydrometra 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Metrorrhagia 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Ovarian cyst 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Vaginal polyp 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Bronchiectasis 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Pneumonia aspiration 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Pneumothorax 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 1/50 (2%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Pulmonary congestion 0/451 (0%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Pulmonary embolism 0/451 (0%) 0/301 (0%) 1/242 (0.4%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 1/685 (0.1%) 0/120 (0%)
Surgical and medical procedures
Knee operation 0/451 (0%) 0/301 (0%) 0/242 (0%) 1/50 (2%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Vascular disorders
Hypotension 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 0/685 (0%) 0/120 (0%)
Other (Not Including Serious) Adverse Events
Combination Therapy: Abatacept + Methotrexate (Cohort 1, IP) Placebo + Methotrexate (Cohort 1, IP) Combination Therapy: Abatacept + Methotrexate (Cohort 2, IP) Abatacept + Methotrexate (De-Escalation Period) Abatacept (End of Week) + Methotrexate (De-Escalation Period) Abatacept Monotherapy (De-Escalation Period) Methotrexate Monotherapy (De-Escalation Period) Abatacept + Methotrexate (Open Label Period) Abatacept + Methotrexate (Open Label Extension Period)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 237/451 (52.5%) 152/301 (50.5%) 123/242 (50.8%) 12/50 (24%) 22/50 (44%) 10/47 (21.3%) 16/37 (43.2%) 230/685 (33.6%) 15/120 (12.5%)
Blood and lymphatic system disorders
Anaemia 12/451 (2.7%) 18/301 (6%) 4/242 (1.7%) 1/50 (2%) 1/50 (2%) 0/47 (0%) 1/37 (2.7%) 10/685 (1.5%) 1/120 (0.8%)
Gastrointestinal disorders
Abdominal pain upper 12/451 (2.7%) 5/301 (1.7%) 14/242 (5.8%) 1/50 (2%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 8/685 (1.2%) 1/120 (0.8%)
Diarrhoea 17/451 (3.8%) 12/301 (4%) 13/242 (5.4%) 1/50 (2%) 0/50 (0%) 0/47 (0%) 1/37 (2.7%) 13/685 (1.9%) 1/120 (0.8%)
Nausea 42/451 (9.3%) 24/301 (8%) 22/242 (9.1%) 1/50 (2%) 2/50 (4%) 0/47 (0%) 1/37 (2.7%) 23/685 (3.4%) 0/120 (0%)
Stomatitis 27/451 (6%) 8/301 (2.7%) 1/242 (0.4%) 0/50 (0%) 1/50 (2%) 2/47 (4.3%) 2/37 (5.4%) 21/685 (3.1%) 2/120 (1.7%)
General disorders
Drug intolerance 7/451 (1.6%) 4/301 (1.3%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 0/47 (0%) 2/37 (5.4%) 4/685 (0.6%) 0/120 (0%)
Infections and infestations
Bronchitis 19/451 (4.2%) 12/301 (4%) 16/242 (6.6%) 3/50 (6%) 6/50 (12%) 1/47 (2.1%) 0/37 (0%) 24/685 (3.5%) 1/120 (0.8%)
Gastroenteritis 13/451 (2.9%) 9/301 (3%) 10/242 (4.1%) 0/50 (0%) 3/50 (6%) 1/47 (2.1%) 2/37 (5.4%) 13/685 (1.9%) 1/120 (0.8%)
Herpes zoster 3/451 (0.7%) 2/301 (0.7%) 1/242 (0.4%) 1/50 (2%) 0/50 (0%) 0/47 (0%) 2/37 (5.4%) 7/685 (1%) 0/120 (0%)
Nasopharyngitis 63/451 (14%) 43/301 (14.3%) 36/242 (14.9%) 2/50 (4%) 6/50 (12%) 4/47 (8.5%) 5/37 (13.5%) 59/685 (8.6%) 6/120 (5%)
Pharyngitis 22/451 (4.9%) 17/301 (5.6%) 14/242 (5.8%) 0/50 (0%) 1/50 (2%) 1/47 (2.1%) 2/37 (5.4%) 18/685 (2.6%) 0/120 (0%)
Upper respiratory tract infection 24/451 (5.3%) 16/301 (5.3%) 18/242 (7.4%) 1/50 (2%) 2/50 (4%) 1/47 (2.1%) 3/37 (8.1%) 28/685 (4.1%) 3/120 (2.5%)
Urinary tract infection 17/451 (3.8%) 9/301 (3%) 13/242 (5.4%) 2/50 (4%) 1/50 (2%) 1/47 (2.1%) 0/37 (0%) 26/685 (3.8%) 0/120 (0%)
Investigations
Alanine aminotransferase increased 24/451 (5.3%) 15/301 (5%) 10/242 (4.1%) 2/50 (4%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 20/685 (2.9%) 0/120 (0%)
Aspartate aminotransferase increased 14/451 (3.1%) 10/301 (3.3%) 9/242 (3.7%) 3/50 (6%) 0/50 (0%) 0/47 (0%) 0/37 (0%) 11/685 (1.6%) 0/120 (0%)
Influenza A virus test positive 1/451 (0.2%) 0/301 (0%) 0/242 (0%) 0/50 (0%) 0/50 (0%) 1/47 (2.1%) 2/37 (5.4%) 1/685 (0.1%) 0/120 (0%)
Nervous system disorders
Headache 31/451 (6.9%) 21/301 (7%) 8/242 (3.3%) 0/50 (0%) 1/50 (2%) 1/47 (2.1%) 1/37 (2.7%) 20/685 (2.9%) 0/120 (0%)
Respiratory, thoracic and mediastinal disorders
Cough 15/451 (3.3%) 16/301 (5.3%) 13/242 (5.4%) 1/50 (2%) 0/50 (0%) 0/47 (0%) 1/37 (2.7%) 11/685 (1.6%) 1/120 (0.8%)
Vascular disorders
Hypertension 11/451 (2.4%) 8/301 (2.7%) 5/242 (2.1%) 0/50 (0%) 3/50 (6%) 0/47 (0%) 0/37 (0%) 4/685 (0.6%) 0/120 (0%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

Bristol-Myers Squibb Co. agreements with investigators vary; constant is our right to embargo communications regarding trial results prior to public release for a period ≤60 days from submittal for review. We will not prohibit investigators from publishing, but will prohibit the disclosure of previously undisclosed confidential information other than study results, and request postponement of single-center publications until after disclosure of the clinical trial's primary publication.

Results Point of Contact

Name/Title Bristol-Myers Squibb Study Director
Organization Bristol-Myers Squibb
Phone Please Email:
Email Clinical.Trials@bms.com
Responsible Party:
Bristol-Myers Squibb
ClinicalTrials.gov Identifier:
NCT02504268
Other Study ID Numbers:
  • IM101-550
  • 2015-001275-50
First Posted:
Jul 21, 2015
Last Update Posted:
Jun 28, 2021
Last Verified:
Jun 1, 2021