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A Study of Mavrilimumab Versus Anti Tumor Necrosis Factor in Subjects With Rheumatoid Arthritis

A Phase 2 Exploratory Study of Mavrilimumab Versus Anti-tumor Necrosis Factor in Subjects With Rheumatoid Arthritis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01715896
Enrollment
215
Registered
2012-10-29
Start date
2013-03-31
Completion date
2015-02-28
Last updated
2016-10-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rheumatoid Arthritis

Keywords

Rheumatoid Arthritis, Golimumab, Mavrilimumab

Brief summary

The primary objectives of this study is to explore the efficacy of mavrilimumab compared with golimumab in the treatment of adult subjects 18-80 years of age with moderate-to-severe active rheumatoid arthritis (RA) who have an inadequate response to one or more conventional disease-modifying anti-rheumatic drugs (DMARDs) and/or one or two anti-tumor necrosis factor (TNF) agents (excluding golimumab) for efficacy or safety reasons.

Detailed description

Despite the therapeutic improvements with recent biologic agents approved for rheumatoid arthritis (RA), there is still a significant unmet medical need for the treatment of subjects with this chronic disease to achieve a faster, more complete response, and higher rates of remission. The aim of the current study is to compare the efficacy and safety of a subcutaneous dose of mavrilimumab with a marketed treatment for RA (golimumab) in 120 adult subjects with moderate-to-severe active RA who have had an inadequate response to one or two anti-TNF agents with mavrilimumab. The design of the study was exploratory and not formerly statistically powered.

Interventions

BIOLOGICALGolimumab 50 mg

Participants received alternating doses of golimumab 50 mg (Weeks 0, 4, 8, 12, 16, 20, and 24) and placebo matched to mavrilimumab (Weeks 2, 6, 10, 14, 18, and 22) injections subcutaneously every 2 weeks for 24 weeks in combination with stable dose of methotrexate (7.5 to 25 mg per week) through oral or parenteral route.

Participants received Mavrilimumab 100 mg injection subcutaneously every 2 weeks for 24 weeks in combination with stable dose of methotrexate (7.5 to 25 mg per week) through oral or parenteral route.

Sponsors

MedImmune LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Age 18 through 80 years * Written consent * Diagnosis of adult onset Rheumatoid Arthritis (RA) as defined by the 2010 American College of Rheumatology European League Against Rheumatism (ACR/EULAR) classification criteria * Moderately active disease as defined by disease activity score in 28 joints C-reactive protein (DAS28\[CRP\]) greater than or equal to (\>=) 3.2 at screening and DAS28 erythrocyte sedimentation rate(ESR) ≥ 3.2 at Day 1 * Inadequate response to one or more conventional disease-modifying anti-rheumatic drugs (DMARDs) * At least 4 swollen joints * Inadequate response to one or two anti-TNF agents other than the study comparator, as defined by the protocol * Receiving oral or injectable methotrexate, as defined by the protocol.

Exclusion criteria

* A rheumatic autoimmune disease or other inflammatory joint disease other than RA * Previous treatment with biologic therapies other than anti-TNF for RA * Treatment with other DMARDs or non-steroidal anti-inflammatory drugs (NSAIDs), as defined by the protocol. * Medical history as defined by the protocol.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Who Achieved American College of Rheumatology 20 (ACR20) Responses at Day 169Day 169The ACR20 was defined as greater than or equal to (\>=) 20 percent (%) improvement, in: swollen joint count (SJC) and tender joint count (TJC) and \>=20% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity (PGA); physician global assessment of disease activity (MDGA); self-assessed disability (disability index of the Health Assessment Questionnaire \[HAQ\]); and C-reactive protein (CRP). If CRP was missing and Erythrocyte sedimentation rate (ESR) was present then ESR was to be used.
Percentage of Participants Who Achieved American College of Rheumatology 50 (ACR50) Responses at Day 169Day 169The ACR50 was defined as \>=50% improvement, in: SJC and TJC and \>=50% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the HAQ); and CRP. If CRP was missing and ESR was present then ESR was to be used. The percentage of participants were calculated by logistic regression model method.
Percentage of Participants Who Achieved American College of Rheumatology 70 (ACR70) Responses at Day 169Day 169The ACR70 was defined as \>=70% improvement, in: SJC and TJC and \>=70% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the HAQ); and CRP. If CRP was missing and ESR was present then ESR was to be used. The percentage of participants were calculated by logistic regression model method.
Percentage of Participants Who Achieved Disease Activity Score of 28 Joints Using C-Reactive Protein (DAS28 [CRP]) Response at Day 169Day 169The DAS28 (CRP) was calculated from the number of SJC and TJC using the 28 joints count, The DAS28(CRP) considers 28 of the 68 TJC and 28 of the 66 SJC and participant's global health (GH) using PGA of disease activity using the visual analogue scale (VAS) of 0 (= best), 100 (= worst) plus levels of CRP (milligram/Liter \[mg/L\]). Total score range: 0-9.4, higher score= more disease activity. DAS28 (CRP) less than (\<) 3.2 = low disease activity, \>=3.2 to 5.1 = moderate to high disease activity and \<2.6= remission. Participants with score less than 2.6 were analysed. The percentage of participants were calculated by logistic regression model method.
Percentage of Participants Who Achieved Health Assessment Questionnaire Disability Index (HAQ-DI) Score Improvement From Baseline and >= 0.25 at Day 169Day 169The HAQ-DI: 20-item scale assessing participant-reported assessment of ability to perform tasks in 8 categories of daily living activities: dress/groom; arising, eating, hygiene, walking, reaching, grip, and errands/chores over past week. Each item was scored on 4-point scale from 0 to 3: 0=no difficulty; 1=some difficulty; 2=much difficulty; 3=unable to do. Overall score was computed as the sum of domain scores and divided by the number of domains answered. Total possible score range from 0 to 3; where 0 = least difficulty and 3 = extreme difficulty. Participants with change from baseline more than or equal to (\>=) 0.25 were reported. The percentage of participants were calculated by logistic regression model method.

Secondary

MeasureTime frameDescription
Change From Baseline in Disease Activity Score of 28 Joints Using C-Reactive Protein (DAS28 [CRP]) Score at Day 169Baseline and Day 169DAS28 (CRP) calculated swollen joint count (SJC) and tender joint count (TJC) using the 28 joints, general health (GH) using participant assessment of disease activity (participant rated arthritis activity using the numerical rating scale with 0 = best, 10 = worst), and CRP (milligram per liter \[mg/L\]). Total score range: 0-9.4, higher score= more disease activity. DAS28 (CRP) less than (\<) 3.2 = low disease activity, greater than or equal to (\>=) 3.2 to 5.1 = moderate to high disease activity and \<2.6= remission.
Change From Baseline in Continuous American College of Rheumatology (ACRn) Score at Day 169Baseline up to Day 169ACR score - continuous (ACRn) was defined as the minimum of the percentage improvement in TJC, SJC and the median of the percentage improvements in the other five components of the ACR criteria (participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; disability index of the HAQ; and CRP). Total score range was -100 to 100, where negative numbers indicated worsening and positive numbers indicated improvement. Mean indicates adjusted mean (Adj mean).
American College of Rheumatology (ACR) Hybrid Score at Day 169Day 169ACR Hybrid score was defined as the minimum of the percentage improvement in TJC, SJC and the median of the percentage improvements in the other five components of the ACR criteria (participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; disability index of the HAQ; and CRP). Total score range was -100 to 100, where negative numbers indicated worsening and positive numbers indicated improvement.
Number of Participants Who Achieved DAS28 (CRP) Response by European League Against Rheumatism (EULAR) Category at Day 169Day 169DAS28 (CRP) response by EULAR category were used to measure individual response as none, moderate, and good, depending on the extent of change from baseline and the level of disease activity reached. Good response: change from baseline \>1.2 with baseline DAS28 (CRP) \<3.2; moderate response: change from baseline \>1.2 with baseline DAS28 (CRP) \>=3.2 to less than or equal to (=\<) 5.1 or change from baseline \>=0.6 to =\< 1.2 with baseline DAS28 (CRP) \>=3.2 to =\<5.1; no response: change from baseline \<0.6 or change from baseline \>=0.6 and =\<1.2 with baseline DAS28 (CRP) \>5.1.
Number of Participants With DAS28 (CRP) Remission and Low Disease Activity at Day 169Day 169DAS28 (CRP) calculated SJC and TJC using the 28 joints, GH using participant assessment of disease activity (participant rated arthritis activity using the numerical rating scale with 0 = best, 10 = worst), and CRP (mg/L). Total score range: 0-9.4, higher score= more disease activity. Remission was defined as less than 2.6 DAS28 (CRP) score. Low disease activity was defined as less than 3.2 DAS28 (CRP) score.
Time to Onset DAS28 (CRP) Remission at Day 169Day 169The DAS28 (CRP) was calculated from the number of SJC and TJC using the 28 joints count, The DAS28(CRP) considers 28 of the 68 TJC and 28 of the 66 SJC and participant's global health (GH) using PGA of disease activity using the VAS of 0 (= best), 100 (= worst) plus levels of CRP (mg/L). Total score range: 0-9.4, higher score= more disease activity. DAS28 (CRP) \<3.2 = low disease activity, \>=3.2 to 5.1 = moderate to high disease activity and \<2.6= remission. Participants with score less than 2.6 were analysed. Onset of DAS28(CRP) remission ≤ 2.6 defined as the first study day in which the DAS28 score met the criteria.
Duration of DAS28 (CRP) Remission at Day 169Day 169The DAS28 (CRP) was calculated from the number of SJC and TJC using the 28 joints count, The DAS28(CRP) considers 28 of the 68 TJC and 28 of the 66 SJC and participant's global health (GH) using PGA of disease activity using the VAS of 0 (= best), 100 (= worst) plus levels of CRP (mg/L). Total score range: 0-9.4, higher score= more disease activity. DAS28 (CRP) \<3.2 = low disease activity, \>=3.2 to 5.1 = moderate to high disease activity and \<2.6= remission. Participants with score less than 2.6 were analysed. Duration of DAS28(CRP) remission for each subject was defined as number of days from onset of remission to when the subject was no longer in remission.
Percentage of Participants Who Achieved Disease Activity Score of 28 Joints Using Erythrocyte Sedimentation Rate (DAS28 [ESR]) < 2.6 at Day 169Day 169The DAS28 (ESR) calculated SJC and TJC using the 28 joints, GH using participant assessment of disease activity (participant rated arthritis activity using the numerical rating scale with 0 = best, 10 = worst), and the erythrocyte sedimentation rate (ESR) (millimeters per hour \[mm/hour\]). Total score range: 0-9.4, higher score = more disease activity. DAS28 (ESR) \<3.2 = low disease activity, \>=3.2 to 5.1 = moderate to high disease activity and \<2.6= remission. The percentage of participants were calculated by logistic regression model method.
Percentage of Participants Who Achieved Simplified Disease Activity Index (SDAI) Remission at Day 169Day 169The SDAI was the numerical sum of five outcome parameters: TJC and SJC based on a 28-joint assessment, patient global assessment and physician global assessment assessed on 0 - 10 centimetre (cm) VAS; and C-reactive protein (CRP) (milligram per deciliter \[mg/dL\]). The SDAI total score ranges from 0 to 86, where higher scores indicates greater affection due to disease activity. SDAI remission was defined as a score less than or equal to 3.3. The percentage of participants were calculated by logistic regression model method.
Percentage of Participants With Clinical Disease Activity Index (CDAI) Remission at Day 169Day 169The CDAI was the numerical sum of 4 outcome parameters: TJC and SJC based on a 28-joint assessment, patient global assessment and physician global assessment assessed on 0 - 10 cm VAS. The CDAI total score ranges from 0 to 76 where higher scores indicates greater affection due to disease activity. CDAI remission was defined as a score less than or equal to 2.8.
Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)Baseline up to Day 169An adverse event (AE) was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and Day 169 that were absent before treatment or that worsened relative to pre-treatment state. TEAE and TESAE were reported as per relatedness and severity.
Mean Change From Baseline in Swollen and Tender Joint Count at Day 169Baseline and Day 169Number of swollen joints was determined by examination of 66 joints and identifying when swelling was present. The number of swollen joints was recorded on the joint assessment form, no swelling = 0, swelling =1. Number of tender joints was determined by examining 68 joints and identified the joints that were painful under pressure or to passive motion. The number of tender joints was recorded on the joint assessment form, no tenderness = 0, tenderness = 1. Mean here indicates adjusted mean.
Mean Change From Baseline in Patient Assessment of Pain at Day 169Baseline and Day 169Participants rated the severity of arthritis pain on a 0 to 100 millimeter (mm) Visual Analogue Scale (VAS), where 0 mm = no pain and 100 mm = most severe pain.
Mean Change From Baseline in Patient Global Assessment (PGA) of Disease Activity at Day 169Baseline and Day 169Participants responded to a question, Considering all the ways your arthritis affects you, how are you feeling today? by using a 0 - 100 mm VAS, where 0 = very well and 100 = very poorly.
Mean Change From Baseline in Physician Global Assessment of Disease Activity (MDGA) at Day 169Baseline and Day 169Physician Global Assessment of Arthritis was measured by asking the physician to assess the participant's current arthritis disease activity by placing a vertical line on a 0 to 10 cm VAS, where 0 cm = very good and 10 cm = very bad.
Mean Change From Baseline in Health Assessment Questionnaire Disability Index (HAQ-DI) Score at Day 169Baseline and Day 169HAQ-DI: participant-reported assessment of ability to perform tasks in 8 categories of daily living activities: dress/groom; arise; eat; walk; reach; grip; hygiene; and common activities over past week. Each item was scored on 4-point scale from 0 to 3: 0=no difficulty; 1=some difficulty; 2=much difficulty; 3=unable to do. Overall score was computed as the sum of domain scores and divided by the number of domains answered. Total possible score range from 0 to 3; where 0 = least difficulty and 3 = extreme difficulty.
Ratio of Change C-Reactive Protein (CRP) at Day 169 to BaselineBaseline and Day 169The ratio of change from baseline for CRP was analyzed and reported. The CRP is a substance produced by the liver that increases in the presence of inflammation in the body. The test for CRP is a laboratory measurement for evaluation of an acute phase reactant of inflammation through the use of an ultrasensitive assay. A decrease in the level of CRP indicates reduction in inflammation and therefore improvement in underlying disease.
Erythrocyte Sedimentation Rate (ESR) at Day 169Day 169ESR is a laboratory test that provides a non-specific measure of inflammation. The test assesses the rate at which red blood cells fall in a test tube. The farther the red blood cells have descended, the greater the inflammatory response.
Serum Concentrations of MavrilimumabBaseline, Day 8, 15, 29, 85, 141, and 169Serum concentrations after subcutaneous dose of mavrilimumab were calculated
Number of Participants Exhibiting Anti-Drug Antibodies (ADAs) to MavrilimumabDay 1 to Day 169Immunogenicity assessment included determination of anti-drug (mavrilimumab) antibodies in serum samples. ADA detection measured by using electrochemiluminescence assays.
Percentage of Participants With American College of Rheumatology/European League Against Rheumatism (ACR/EULAR) Remission at Day 169Day 169The ACR/EULAR remission was defined as swollen joint count (0-66), tender joint count (0-68), CRP (mg/dL) and participant global assessment (0-10) all less than or equal to one.
Number of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Baseline up to Day 169Any medically significant change in laboratory evaluations were recorded as adverse events. Following parameters were analyzed for laboratory examination: hematology (leukocytosis, neutropenia, anaemia of chronic disease); serum chemistry (alanine aminotransferase, blood parathyroid hormone, gamma glutamyl transferase, hepatic enzyme, dyslipidaemia, hypercholesterolaemia, hyperglycaemia, hyperlipidaemia, hypertriglyceridaemia); urinalysis.
Number of Participants With Abnormal Vital Signs Reported as Treatment-Emergent Adverse Events (TEAEs)Baseline up to Day 169Vital sign assessments included blood pressure, pulse rate, temperature, weight and respiration rate. Vital signs abnormalities reported as TEAEs were reported.
Number of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85 and 169Pulmonary function testing were performed by spirometry to assess forced expiratory volume in 1 second (FEV1), forced expiratory volume in 6 second (FEV6), forced vital capacity (FVC), and diffusing capacity for carbon monoxide (DLCO). FEV1 was the maximal volume of air exhaled in the first second of a forced expiration from a position of full inspiration. FEV6 was the maximal volume of air exhaled in the six second of a forced expiration from a position of full inspiration. FVC was the volume of air which can be forcibly exhaled from the lungs after taking the deepest breath possible. DLCO is a pulmonary function test that measures the partial pressure difference between inspired and expired carbon monoxide. The percentage of predicted values of these pulmonary function tests were calculated based on decreases from baseline and categorized as more than (\>) 20% reduction (RD) and absolute value (AV) less than (\<) 80% predicted (PR).
Dyspnea Score at Day 169Day 169Borg dyspnea scale was a validated participant reported outcome assessing participant's perceived difficulty in breathing (dyspnea). The scale ranges from 0 (nothing at all) to 10 (maximal difficulty). Higher scores indicated greater difficulty in breathing.

Countries

Argentina, Colombia, Czechia, France, Greece, Hungary, Israel, Mexico, Portugal, Russia, Serbia, Slovakia, Spain, United Kingdom

Participant flow

Pre-assignment details

Overall, 215 participants were screened, of which 77 participants were considered as screen failures and 138 participants were randomized and completed in the study.

Participants by arm

ArmCount
Golimumab 50 Milligram (mg) Alternating With Placebo
Participants received alternating doses of golimumab 50 mg (Weeks 0, 4, 8, 12, 16, 20, and 24) and placebo matched to mavrilimumab (Weeks 2, 6, 10, 14, 18, and 22) injections subcutaneously every 2 weeks for 24 weeks in combination with stable dose of methotrexate (7.5 to 25 mg per week) through oral or parenteral route.
68
Mavrilimumab 100 mg
Participants received mavrilimumab 100 mg injection subcutaneously every 2 weeks for 24 weeks in combination with stable dose of methotrexate (7.5 to 25 mg per week) through oral or parenteral route.
70
Total138

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up02
Overall StudyOther25
Overall StudyWithdrawal by Subject14

Baseline characteristics

CharacteristicGolimumab 50 Milligram (mg) Alternating With PlaceboMavrilimumab 100 mgTotal
Age, Continuous49.9 years
STANDARD_DEVIATION 11.4
50.2 years
STANDARD_DEVIATION 13.3
50.0 years
STANDARD_DEVIATION 12.4
Sex: Female, Male
Female
57 Participants56 Participants113 Participants
Sex: Female, Male
Male
11 Participants14 Participants25 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
29 / 6836 / 70
serious
Total, serious adverse events
3 / 682 / 70

Outcome results

Primary

Percentage of Participants Who Achieved American College of Rheumatology 20 (ACR20) Responses at Day 169

The ACR20 was defined as greater than or equal to (\>=) 20 percent (%) improvement, in: swollen joint count (SJC) and tender joint count (TJC) and \>=20% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity (PGA); physician global assessment of disease activity (MDGA); self-assessed disability (disability index of the Health Assessment Questionnaire \[HAQ\]); and C-reactive protein (CRP). If CRP was missing and Erythrocyte sedimentation rate (ESR) was present then ESR was to be used.

Time frame: Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group.

ArmMeasureValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboPercentage of Participants Who Achieved American College of Rheumatology 20 (ACR20) Responses at Day 16965.6 percentage of participants
Mavrilimumab 100 mgPercentage of Participants Who Achieved American College of Rheumatology 20 (ACR20) Responses at Day 16962.0 percentage of participants
p-value: 0.66690% CI: [-16.8, 9.8]Logit response Model
Primary

Percentage of Participants Who Achieved American College of Rheumatology 50 (ACR50) Responses at Day 169

The ACR50 was defined as \>=50% improvement, in: SJC and TJC and \>=50% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the HAQ); and CRP. If CRP was missing and ESR was present then ESR was to be used. The percentage of participants were calculated by logistic regression model method.

Time frame: Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group.

ArmMeasureValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboPercentage of Participants Who Achieved American College of Rheumatology 50 (ACR50) Responses at Day 16943.4 percentage of participants
Mavrilimumab 100 mgPercentage of Participants Who Achieved American College of Rheumatology 50 (ACR50) Responses at Day 16934.8 percentage of participants
p-value: 0.29390% CI: [-22, 4.8]Logit response Model
Primary

Percentage of Participants Who Achieved American College of Rheumatology 70 (ACR70) Responses at Day 169

The ACR70 was defined as \>=70% improvement, in: SJC and TJC and \>=70% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the HAQ); and CRP. If CRP was missing and ESR was present then ESR was to be used. The percentage of participants were calculated by logistic regression model method.

Time frame: Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group.

ArmMeasureValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboPercentage of Participants Who Achieved American College of Rheumatology 70 (ACR70) Responses at Day 16925.9 percentage of participants
Mavrilimumab 100 mgPercentage of Participants Who Achieved American College of Rheumatology 70 (ACR70) Responses at Day 16916.1 percentage of participants
p-value: 0.15690% CI: [-21.1, 1.4]Logit Response Model
Primary

Percentage of Participants Who Achieved Disease Activity Score of 28 Joints Using C-Reactive Protein (DAS28 [CRP]) Response at Day 169

The DAS28 (CRP) was calculated from the number of SJC and TJC using the 28 joints count, The DAS28(CRP) considers 28 of the 68 TJC and 28 of the 66 SJC and participant's global health (GH) using PGA of disease activity using the visual analogue scale (VAS) of 0 (= best), 100 (= worst) plus levels of CRP (milligram/Liter \[mg/L\]). Total score range: 0-9.4, higher score= more disease activity. DAS28 (CRP) less than (\<) 3.2 = low disease activity, \>=3.2 to 5.1 = moderate to high disease activity and \<2.6= remission. Participants with score less than 2.6 were analysed. The percentage of participants were calculated by logistic regression model method.

Time frame: Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group.

ArmMeasureValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboPercentage of Participants Who Achieved Disease Activity Score of 28 Joints Using C-Reactive Protein (DAS28 [CRP]) Response at Day 16929.0 percentage of participants
Mavrilimumab 100 mgPercentage of Participants Who Achieved Disease Activity Score of 28 Joints Using C-Reactive Protein (DAS28 [CRP]) Response at Day 16917.4 percentage of participants
p-value: 0.10890% CI: [-23.2, 0]Logit Response Model
Primary

Percentage of Participants Who Achieved Health Assessment Questionnaire Disability Index (HAQ-DI) Score Improvement From Baseline and >= 0.25 at Day 169

The HAQ-DI: 20-item scale assessing participant-reported assessment of ability to perform tasks in 8 categories of daily living activities: dress/groom; arising, eating, hygiene, walking, reaching, grip, and errands/chores over past week. Each item was scored on 4-point scale from 0 to 3: 0=no difficulty; 1=some difficulty; 2=much difficulty; 3=unable to do. Overall score was computed as the sum of domain scores and divided by the number of domains answered. Total possible score range from 0 to 3; where 0 = least difficulty and 3 = extreme difficulty. Participants with change from baseline more than or equal to (\>=) 0.25 were reported. The percentage of participants were calculated by logistic regression model method.

Time frame: Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group.

ArmMeasureValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboPercentage of Participants Who Achieved Health Assessment Questionnaire Disability Index (HAQ-DI) Score Improvement From Baseline and >= 0.25 at Day 16969.0 percentage of participants
Mavrilimumab 100 mgPercentage of Participants Who Achieved Health Assessment Questionnaire Disability Index (HAQ-DI) Score Improvement From Baseline and >= 0.25 at Day 16958.7 percentage of participants
p-value: 0.20890% CI: [-23.7, 3]Logit Response Model
Secondary

American College of Rheumatology (ACR) Hybrid Score at Day 169

ACR Hybrid score was defined as the minimum of the percentage improvement in TJC, SJC and the median of the percentage improvements in the other five components of the ACR criteria (participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; disability index of the HAQ; and CRP). Total score range was -100 to 100, where negative numbers indicated worsening and positive numbers indicated improvement.

Time frame: Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group.

ArmMeasureValue (MEDIAN)
Golimumab 50 mg Alternating With PlaceboAmerican College of Rheumatology (ACR) Hybrid Score at Day 16949.99 units on a scale
Mavrilimumab 100 mgAmerican College of Rheumatology (ACR) Hybrid Score at Day 16941.66 units on a scale
Secondary

Change From Baseline in Continuous American College of Rheumatology (ACRn) Score at Day 169

ACR score - continuous (ACRn) was defined as the minimum of the percentage improvement in TJC, SJC and the median of the percentage improvements in the other five components of the ACR criteria (participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; disability index of the HAQ; and CRP). Total score range was -100 to 100, where negative numbers indicated worsening and positive numbers indicated improvement. Mean indicates adjusted mean (Adj mean).

Time frame: Baseline up to Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group. Here n signifies participants who were evaluable for this measure for the specified time point for each arm, respectively.

ArmMeasureValue (MEAN)Dispersion
Golimumab 50 mg Alternating With PlaceboChange From Baseline in Continuous American College of Rheumatology (ACRn) Score at Day 16940.49 units on a scaleStandard Error 5.406
Mavrilimumab 100 mgChange From Baseline in Continuous American College of Rheumatology (ACRn) Score at Day 16933.06 units on a scaleStandard Error 5.199
p-value: 0.21390% CI: [-17.24, 2.4]Repeated measures model
Secondary

Change From Baseline in Disease Activity Score of 28 Joints Using C-Reactive Protein (DAS28 [CRP]) Score at Day 169

DAS28 (CRP) calculated swollen joint count (SJC) and tender joint count (TJC) using the 28 joints, general health (GH) using participant assessment of disease activity (participant rated arthritis activity using the numerical rating scale with 0 = best, 10 = worst), and CRP (milligram per liter \[mg/L\]). Total score range: 0-9.4, higher score= more disease activity. DAS28 (CRP) less than (\<) 3.2 = low disease activity, greater than or equal to (\>=) 3.2 to 5.1 = moderate to high disease activity and \<2.6= remission.

Time frame: Baseline and Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group. Here n signifies participants who were evaluable for this measure for the specified time point for each arm, respectively

ArmMeasureGroupValue (MEAN)Dispersion
Golimumab 50 mg Alternating With PlaceboChange From Baseline in Disease Activity Score of 28 Joints Using C-Reactive Protein (DAS28 [CRP]) Score at Day 169Baseline (n=68, 70)5.72 units on a scaleStandard Deviation 0.83
Golimumab 50 mg Alternating With PlaceboChange From Baseline in Disease Activity Score of 28 Joints Using C-Reactive Protein (DAS28 [CRP]) Score at Day 169Day 169 (n=62, 62)-2.40 units on a scaleStandard Deviation 1.42
Mavrilimumab 100 mgChange From Baseline in Disease Activity Score of 28 Joints Using C-Reactive Protein (DAS28 [CRP]) Score at Day 169Baseline (n=68, 70)5.82 units on a scaleStandard Deviation 0.96
Mavrilimumab 100 mgChange From Baseline in Disease Activity Score of 28 Joints Using C-Reactive Protein (DAS28 [CRP]) Score at Day 169Day 169 (n=62, 62)-2.11 units on a scaleStandard Deviation 1.3
Secondary

Duration of DAS28 (CRP) Remission at Day 169

The DAS28 (CRP) was calculated from the number of SJC and TJC using the 28 joints count, The DAS28(CRP) considers 28 of the 68 TJC and 28 of the 66 SJC and participant's global health (GH) using PGA of disease activity using the VAS of 0 (= best), 100 (= worst) plus levels of CRP (mg/L). Total score range: 0-9.4, higher score= more disease activity. DAS28 (CRP) \<3.2 = low disease activity, \>=3.2 to 5.1 = moderate to high disease activity and \<2.6= remission. Participants with score less than 2.6 were analysed. Duration of DAS28(CRP) remission for each subject was defined as number of days from onset of remission to when the subject was no longer in remission.

Time frame: Day 169

Population: The mITT population analysis set included all participants who were at risk in the treatment group corresponding to their randomized treatment group. Here, N is number of participants analysed for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Golimumab 50 mg Alternating With PlaceboDuration of DAS28 (CRP) Remission at Day 169105.0 daysStandard Error 0.24
Mavrilimumab 100 mgDuration of DAS28 (CRP) Remission at Day 16969.6 daysStandard Error 0.15
p-value: 0.003Weibull model
Secondary

Dyspnea Score at Day 169

Borg dyspnea scale was a validated participant reported outcome assessing participant's perceived difficulty in breathing (dyspnea). The scale ranges from 0 (nothing at all) to 10 (maximal difficulty). Higher scores indicated greater difficulty in breathing.

Time frame: Day 169

Population: The safety population included all participants who received any amount of investigational product. Here N (number of participants analyzed) signifies participants who were evaluable for this measure.

ArmMeasureValue (MEAN)Dispersion
Golimumab 50 mg Alternating With PlaceboDyspnea Score at Day 1690.34 units on a scaleStandard Deviation 0.81
Mavrilimumab 100 mgDyspnea Score at Day 1690.42 units on a scaleStandard Deviation 0.73
Secondary

Erythrocyte Sedimentation Rate (ESR) at Day 169

ESR is a laboratory test that provides a non-specific measure of inflammation. The test assesses the rate at which red blood cells fall in a test tube. The farther the red blood cells have descended, the greater the inflammatory response.

Time frame: Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group. Here N (Number of participants analyzed) signifies those participants who were evaluable for this measure. n'' signifies participants evaluable for specified category for each arm, respectively.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Golimumab 50 mg Alternating With PlaceboErythrocyte Sedimentation Rate (ESR) at Day 16926.8 millimeter per hour (mm/h)Standard Deviation 21
Mavrilimumab 100 mgErythrocyte Sedimentation Rate (ESR) at Day 16927.8 millimeter per hour (mm/h)Standard Deviation 20.8
p-value: 0.72590% CI: [0.84, 1.3]Repeated measures model
Secondary

Mean Change From Baseline in Health Assessment Questionnaire Disability Index (HAQ-DI) Score at Day 169

HAQ-DI: participant-reported assessment of ability to perform tasks in 8 categories of daily living activities: dress/groom; arise; eat; walk; reach; grip; hygiene; and common activities over past week. Each item was scored on 4-point scale from 0 to 3: 0=no difficulty; 1=some difficulty; 2=much difficulty; 3=unable to do. Overall score was computed as the sum of domain scores and divided by the number of domains answered. Total possible score range from 0 to 3; where 0 = least difficulty and 3 = extreme difficulty.

Time frame: Baseline and Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group. Here n signifies participants who were evaluable for this measure for the specified time point for each arm, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Golimumab 50 mg Alternating With PlaceboMean Change From Baseline in Health Assessment Questionnaire Disability Index (HAQ-DI) Score at Day 169Baseline (n=68, 70)1.58 units on a scaleStandard Error 0.063
Golimumab 50 mg Alternating With PlaceboMean Change From Baseline in Health Assessment Questionnaire Disability Index (HAQ-DI) Score at Day 169Change at Day 169 (n=64, 64)-0.59 units on a scaleStandard Error 0.081
Mavrilimumab 100 mgMean Change From Baseline in Health Assessment Questionnaire Disability Index (HAQ-DI) Score at Day 169Baseline (n=68, 70)1.59 units on a scaleStandard Error 0.07
Mavrilimumab 100 mgMean Change From Baseline in Health Assessment Questionnaire Disability Index (HAQ-DI) Score at Day 169Change at Day 169 (n=64, 64)-0.40 units on a scaleStandard Error 0.078
p-value: 0.05590% CI: [0.03, 0.34]Repeated measures model
Secondary

Mean Change From Baseline in Patient Assessment of Pain at Day 169

Participants rated the severity of arthritis pain on a 0 to 100 millimeter (mm) Visual Analogue Scale (VAS), where 0 mm = no pain and 100 mm = most severe pain.

Time frame: Baseline and Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group. Here n signifies participants who were evaluable for this measure for the specified time point for each arm, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Golimumab 50 mg Alternating With PlaceboMean Change From Baseline in Patient Assessment of Pain at Day 169Baseline (n=68, 70)66.93 millimeter (mm)Standard Error 2.352
Golimumab 50 mg Alternating With PlaceboMean Change From Baseline in Patient Assessment of Pain at Day 169Change at Day 169 (n=64, 64)-29.61 millimeter (mm)Standard Error 3.843
Mavrilimumab 100 mgMean Change From Baseline in Patient Assessment of Pain at Day 169Baseline (n=68, 70)69.81 millimeter (mm)Standard Error 2.015
Mavrilimumab 100 mgMean Change From Baseline in Patient Assessment of Pain at Day 169Change at Day 169 (n=64, 64)-24.72 millimeter (mm)Standard Error 3.727
p-value: 0.27290% CI: [-2.46, 12.24]Repeated measures model
Secondary

Mean Change From Baseline in Patient Global Assessment (PGA) of Disease Activity at Day 169

Participants responded to a question, Considering all the ways your arthritis affects you, how are you feeling today? by using a 0 - 100 mm VAS, where 0 = very well and 100 = very poorly.

Time frame: Baseline and Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group. Here n signifies participants who were evaluable for this measure for the specified time point for each arm, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Golimumab 50 mg Alternating With PlaceboMean Change From Baseline in Patient Global Assessment (PGA) of Disease Activity at Day 169Baseline (n=68, 70)67.57 mmStandard Error 2.219
Golimumab 50 mg Alternating With PlaceboMean Change From Baseline in Patient Global Assessment (PGA) of Disease Activity at Day 169Change at Day 169 (n=64, 64)-28.50 mmStandard Error 3.773
Mavrilimumab 100 mgMean Change From Baseline in Patient Global Assessment (PGA) of Disease Activity at Day 169Baseline (n=68, 70)68.53 mmStandard Error 2.212
Mavrilimumab 100 mgMean Change From Baseline in Patient Global Assessment (PGA) of Disease Activity at Day 169Change at Day 169 (n=64, 64)-24.04 mmStandard Error 3.671
p-value: 0.31990% CI: [-2.92, 11.84]Repeated measures model
Secondary

Mean Change From Baseline in Physician Global Assessment of Disease Activity (MDGA) at Day 169

Physician Global Assessment of Arthritis was measured by asking the physician to assess the participant's current arthritis disease activity by placing a vertical line on a 0 to 10 cm VAS, where 0 cm = very good and 10 cm = very bad.

Time frame: Baseline and Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group. Here n signifies participants who were evaluable for this measure for the specified time point for each arm, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Golimumab 50 mg Alternating With PlaceboMean Change From Baseline in Physician Global Assessment of Disease Activity (MDGA) at Day 169Baseline (n=68, 70)6.89 centimeter (cm)Standard Error 0.159
Golimumab 50 mg Alternating With PlaceboMean Change From Baseline in Physician Global Assessment of Disease Activity (MDGA) at Day 169Change at Day 169 (n=64, 64)-4.28 centimeter (cm)Standard Error 0.317
Mavrilimumab 100 mgMean Change From Baseline in Physician Global Assessment of Disease Activity (MDGA) at Day 169Baseline (n=68, 70)7.04 centimeter (cm)Standard Error 0.169
Mavrilimumab 100 mgMean Change From Baseline in Physician Global Assessment of Disease Activity (MDGA) at Day 169Change at Day 169 (n=64, 64)-4.11 centimeter (cm)Standard Error 0.307
p-value: 0.6490% CI: [-0.42, 0.74]Repeated measures model
Secondary

Mean Change From Baseline in Swollen and Tender Joint Count at Day 169

Number of swollen joints was determined by examination of 66 joints and identifying when swelling was present. The number of swollen joints was recorded on the joint assessment form, no swelling = 0, swelling =1. Number of tender joints was determined by examining 68 joints and identified the joints that were painful under pressure or to passive motion. The number of tender joints was recorded on the joint assessment form, no tenderness = 0, tenderness = 1. Mean here indicates adjusted mean.

Time frame: Baseline and Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group. Here n signifies participants who were evaluable for this measure for the specified time point for each arm, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Golimumab 50 mg Alternating With PlaceboMean Change From Baseline in Swollen and Tender Joint Count at Day 169SJC: Baseline (n=68, 70)14.49 joint countStandard Error 0.779
Golimumab 50 mg Alternating With PlaceboMean Change From Baseline in Swollen and Tender Joint Count at Day 169SJC: Change at Day 169 (n=64, 64)-10.07 joint countStandard Error 0.777
Golimumab 50 mg Alternating With PlaceboMean Change From Baseline in Swollen and Tender Joint Count at Day 169TJC: Baseline (n=68, 70)24.93 joint countStandard Error 1.662
Golimumab 50 mg Alternating With PlaceboMean Change From Baseline in Swollen and Tender Joint Count at Day 169TJC: Change at Day 169 (n=64, 64)-15.42 joint countStandard Error 1.457
Mavrilimumab 100 mgMean Change From Baseline in Swollen and Tender Joint Count at Day 169TJC: Change at Day 169 (n=64, 64)-14.19 joint countStandard Error 1.399
Mavrilimumab 100 mgMean Change From Baseline in Swollen and Tender Joint Count at Day 169SJC: Baseline (n=68, 70)14.07 joint countStandard Error 0.824
Mavrilimumab 100 mgMean Change From Baseline in Swollen and Tender Joint Count at Day 169TJC: Baseline (n=68, 70)25.04 joint countStandard Error 1.543
Mavrilimumab 100 mgMean Change From Baseline in Swollen and Tender Joint Count at Day 169SJC: Change at Day 169 (n=64, 64)-10.08 joint countStandard Error 0.747
Comparison: Analysis reported for change from baseline in swollen joint count at Day 169.p-value: 0.99390% CI: [-1.33, 1.32]Repeated measures model
Comparison: Analysis reported for change from baseline in Tender joint count at Day 169.p-value: 0.42490% CI: [-1.31, 3.77]Repeated measures model
Secondary

Number of Participants Exhibiting Anti-Drug Antibodies (ADAs) to Mavrilimumab

Immunogenicity assessment included determination of anti-drug (mavrilimumab) antibodies in serum samples. ADA detection measured by using electrochemiluminescence assays.

Time frame: Day 1 to Day 169

Population: The immunogenicity population included all participants who received at least 1 dose of mavrilimumab and for whom at least one serum sample for immunogenicity testing was available.

ArmMeasureValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboNumber of Participants Exhibiting Anti-Drug Antibodies (ADAs) to Mavrilimumab3 participants
Mavrilimumab 100 mgNumber of Participants Exhibiting Anti-Drug Antibodies (ADAs) to Mavrilimumab3 participants
Secondary

Number of Participants Who Achieved DAS28 (CRP) Response by European League Against Rheumatism (EULAR) Category at Day 169

DAS28 (CRP) response by EULAR category were used to measure individual response as none, moderate, and good, depending on the extent of change from baseline and the level of disease activity reached. Good response: change from baseline \>1.2 with baseline DAS28 (CRP) \<3.2; moderate response: change from baseline \>1.2 with baseline DAS28 (CRP) \>=3.2 to less than or equal to (=\<) 5.1 or change from baseline \>=0.6 to =\< 1.2 with baseline DAS28 (CRP) \>=3.2 to =\<5.1; no response: change from baseline \<0.6 or change from baseline \>=0.6 and =\<1.2 with baseline DAS28 (CRP) \>5.1.

Time frame: Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group.

ArmMeasureGroupValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboNumber of Participants Who Achieved DAS28 (CRP) Response by European League Against Rheumatism (EULAR) Category at Day 169No response12 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants Who Achieved DAS28 (CRP) Response by European League Against Rheumatism (EULAR) Category at Day 169Moderate response28 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants Who Achieved DAS28 (CRP) Response by European League Against Rheumatism (EULAR) Category at Day 169Good response28 participants
Mavrilimumab 100 mgNumber of Participants Who Achieved DAS28 (CRP) Response by European League Against Rheumatism (EULAR) Category at Day 169No response16 participants
Mavrilimumab 100 mgNumber of Participants Who Achieved DAS28 (CRP) Response by European League Against Rheumatism (EULAR) Category at Day 169Moderate response35 participants
Mavrilimumab 100 mgNumber of Participants Who Achieved DAS28 (CRP) Response by European League Against Rheumatism (EULAR) Category at Day 169Good response19 participants
p-value: 0.12990% CI: [0.36, 1.04]Proportional odds analysis
Secondary

Number of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)

Any medically significant change in laboratory evaluations were recorded as adverse events. Following parameters were analyzed for laboratory examination: hematology (leukocytosis, neutropenia, anaemia of chronic disease); serum chemistry (alanine aminotransferase, blood parathyroid hormone, gamma glutamyl transferase, hepatic enzyme, dyslipidaemia, hypercholesterolaemia, hyperglycaemia, hyperlipidaemia, hypertriglyceridaemia); urinalysis.

Time frame: Baseline up to Day 169

Population: The safety population included all participants who received any amount of investigational product.

ArmMeasureGroupValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Anaemia of chronic disease1 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Dyslipidaemia2 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Blood parathyroid hormone increased0 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Hypercholesterolaemia2 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Neutropenia1 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Hyperglycaemia0 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Gamma-glutamyltransferase increased1 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Hyperlipidaemia0 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Alanine aminotransferase increased2 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Hypertriglyceridaemia0 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Hepatic enzyme increased2 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Urinalysis0 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Leukocytosis0 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Urinalysis0 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Leukocytosis2 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Neutropenia0 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Anaemia of chronic disease0 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Alanine aminotransferase increased0 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Blood parathyroid hormone increased1 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Gamma-glutamyltransferase increased0 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Hepatic enzyme increased3 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Dyslipidaemia0 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Hypercholesterolaemia0 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Hyperglycaemia1 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Hyperlipidaemia1 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs)Hypertriglyceridaemia1 participants
Secondary

Number of Participants With Abnormal Vital Signs Reported as Treatment-Emergent Adverse Events (TEAEs)

Vital sign assessments included blood pressure, pulse rate, temperature, weight and respiration rate. Vital signs abnormalities reported as TEAEs were reported.

Time frame: Baseline up to Day 169

Population: The safety population included all participants who received any amount of study medication.

ArmMeasureGroupValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Vital Signs Reported as Treatment-Emergent Adverse Events (TEAEs)Hypertension0 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Abnormal Vital Signs Reported as Treatment-Emergent Adverse Events (TEAEs)Pyrexia2 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Vital Signs Reported as Treatment-Emergent Adverse Events (TEAEs)Pyrexia0 participants
Mavrilimumab 100 mgNumber of Participants With Abnormal Vital Signs Reported as Treatment-Emergent Adverse Events (TEAEs)Hypertension1 participants
Secondary

Number of Participants With DAS28 (CRP) Remission and Low Disease Activity at Day 169

DAS28 (CRP) calculated SJC and TJC using the 28 joints, GH using participant assessment of disease activity (participant rated arthritis activity using the numerical rating scale with 0 = best, 10 = worst), and CRP (mg/L). Total score range: 0-9.4, higher score= more disease activity. Remission was defined as less than 2.6 DAS28 (CRP) score. Low disease activity was defined as less than 3.2 DAS28 (CRP) score.

Time frame: Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group.

ArmMeasureGroupValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboNumber of Participants With DAS28 (CRP) Remission and Low Disease Activity at Day 169DAS28 (CRP) Remission20 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With DAS28 (CRP) Remission and Low Disease Activity at Day 169Low Disease Activity28 participants
Mavrilimumab 100 mgNumber of Participants With DAS28 (CRP) Remission and Low Disease Activity at Day 169DAS28 (CRP) Remission12 participants
Mavrilimumab 100 mgNumber of Participants With DAS28 (CRP) Remission and Low Disease Activity at Day 169Low Disease Activity20 participants
Comparison: DAS28 (CRP) remission: p-value estimated from fisher's exact test when number of golimumab or active responders was less than 5.p-value: 0.10890% CI: [-23.2, 0]Regression, Logistic
Comparison: The analysis reported DAS28 (CRP) low disease activity response.p-value: 0.14590% CI: [-24.8, 1.4]Regression, Logistic
Secondary

Number of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169

Pulmonary function testing were performed by spirometry to assess forced expiratory volume in 1 second (FEV1), forced expiratory volume in 6 second (FEV6), forced vital capacity (FVC), and diffusing capacity for carbon monoxide (DLCO). FEV1 was the maximal volume of air exhaled in the first second of a forced expiration from a position of full inspiration. FEV6 was the maximal volume of air exhaled in the six second of a forced expiration from a position of full inspiration. FVC was the volume of air which can be forcibly exhaled from the lungs after taking the deepest breath possible. DLCO is a pulmonary function test that measures the partial pressure difference between inspired and expired carbon monoxide. The percentage of predicted values of these pulmonary function tests were calculated based on decreases from baseline and categorized as more than (\>) 20% reduction (RD) and absolute value (AV) less than (\<) 80% predicted (PR).

Time frame: Day 85 and 169

Population: The safety population included all participants who received any amount of investigational product. Here n signifies participants who were evaluable for this measure for the specified threshold value mentioned parameter for each arm, respectively.

ArmMeasureGroupValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: FEV1 > 20% RD (n=64, 63)1 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: FEV1 > 20% RD (n=64, 64)4 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: FEV1 > 20% RD and AV < 80% PR (n=64, 63)1 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: FEV1 > 20% RD and AV < 80% PR (n=64, 64)4 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: FEV6 > 20% RD (n=54, 55)1 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: FEV6 > 20% RD (n=54, 56)4 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: FEV6 > 20% RD and AV < 80% PR (n=54, 55)0 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: FEV6 > 20% RD and AV < 80% PR (n=54, 56)2 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: FVC > 20% RD (n=64, 63)0 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: FVC > 20% RD (n=64, 64)2 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: FVC > 20% RD and AV < 80% PR (n=64, 63)0 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: FVC > 20% RD and AV < 80% PR (n=64, 64)2 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: DLCO > 15-20% RD (n=18, 21)1 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: DLCO > 15-20% RD (n=22, 23)0 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: DLCO > 20% RD (n=18, 21)1 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: DLCO > 20% RD (n=22, 23)1 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: DLCO > 20% RD (n=22, 23)0 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: FEV1 > 20% RD (n=64, 63)0 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: FVC > 20% RD (n=64, 63)0 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: FEV1 > 20% RD (n=64, 64)1 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: DLCO > 15-20% RD (n=18, 21)0 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: FEV1 > 20% RD and AV < 80% PR (n=64, 63)0 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: FVC > 20% RD (n=64, 64)1 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: FEV1 > 20% RD and AV < 80% PR (n=64, 64)1 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: DLCO > 20% RD (n=18, 21)0 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: FEV6 > 20% RD (n=54, 55)1 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: FVC > 20% RD and AV < 80% PR (n=64, 63)0 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: FEV6 > 20% RD (n=54, 56)0 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: DLCO > 15-20% RD (n=22, 23)0 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 85: FEV6 > 20% RD and AV < 80% PR (n=54, 55)1 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: FVC > 20% RD and AV < 80% PR (n=64, 64)1 participants
Mavrilimumab 100 mgNumber of Participants With Pulmonary Function Test Values Below Threshold Values Based on Percent Change From Baseline at Day 85 and 169Day 169: FEV6 > 20% RD and AV < 80% PR (n=54, 56)0 participants
Secondary

Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)

An adverse event (AE) was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and Day 169 that were absent before treatment or that worsened relative to pre-treatment state. TEAE and TESAE were reported as per relatedness and severity.

Time frame: Baseline up to Day 169

Population: The safety population included all participants who received any amount of study medication.

ArmMeasureGroupValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)Investigational-product-related TEAE11 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)Acute TEAEs7 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)TESAEs3 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)Acute Severe TEAE1 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)Severe TEAE3 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)Investigational-product-related TESAE2 participants
Golimumab 50 mg Alternating With PlaceboNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)TEAEs29 participants
Mavrilimumab 100 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)Investigational-product-related TESAE0 participants
Mavrilimumab 100 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)TEAEs36 participants
Mavrilimumab 100 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)TESAEs2 participants
Mavrilimumab 100 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)Investigational-product-related TEAE12 participants
Mavrilimumab 100 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)Severe TEAE1 participants
Mavrilimumab 100 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)Acute TEAEs5 participants
Mavrilimumab 100 mgNumber of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)Acute Severe TEAE0 participants
Secondary

Percentage of Participants Who Achieved Disease Activity Score of 28 Joints Using Erythrocyte Sedimentation Rate (DAS28 [ESR]) < 2.6 at Day 169

The DAS28 (ESR) calculated SJC and TJC using the 28 joints, GH using participant assessment of disease activity (participant rated arthritis activity using the numerical rating scale with 0 = best, 10 = worst), and the erythrocyte sedimentation rate (ESR) (millimeters per hour \[mm/hour\]). Total score range: 0-9.4, higher score = more disease activity. DAS28 (ESR) \<3.2 = low disease activity, \>=3.2 to 5.1 = moderate to high disease activity and \<2.6= remission. The percentage of participants were calculated by logistic regression model method.

Time frame: Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group.

ArmMeasureValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboPercentage of Participants Who Achieved Disease Activity Score of 28 Joints Using Erythrocyte Sedimentation Rate (DAS28 [ESR]) < 2.6 at Day 16919.0 percentage of participants
Mavrilimumab 100 mgPercentage of Participants Who Achieved Disease Activity Score of 28 Joints Using Erythrocyte Sedimentation Rate (DAS28 [ESR]) < 2.6 at Day 16917.3 percentage of participants
Comparison: P-value estimated from fisher's exact test when number of golimumab or active responders was less than 5.p-value: 0.79590% CI: [-12.4, 9]Regression, Logistic
Secondary

Percentage of Participants Who Achieved Simplified Disease Activity Index (SDAI) Remission at Day 169

The SDAI was the numerical sum of five outcome parameters: TJC and SJC based on a 28-joint assessment, patient global assessment and physician global assessment assessed on 0 - 10 centimetre (cm) VAS; and C-reactive protein (CRP) (milligram per deciliter \[mg/dL\]). The SDAI total score ranges from 0 to 86, where higher scores indicates greater affection due to disease activity. SDAI remission was defined as a score less than or equal to 3.3. The percentage of participants were calculated by logistic regression model method.

Time frame: Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group.

ArmMeasureValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboPercentage of Participants Who Achieved Simplified Disease Activity Index (SDAI) Remission at Day 16918.9 percentage of participants
Mavrilimumab 100 mgPercentage of Participants Who Achieved Simplified Disease Activity Index (SDAI) Remission at Day 1697.2 percentage of participants
p-value: 0.04890% CI: [-21, -2.5]Regression, Logistic
Secondary

Percentage of Participants With American College of Rheumatology/European League Against Rheumatism (ACR/EULAR) Remission at Day 169

The ACR/EULAR remission was defined as swollen joint count (0-66), tender joint count (0-68), CRP (mg/dL) and participant global assessment (0-10) all less than or equal to one.

Time frame: Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group.

ArmMeasureValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboPercentage of Participants With American College of Rheumatology/European League Against Rheumatism (ACR/EULAR) Remission at Day 1698.9 percentage of participants
Mavrilimumab 100 mgPercentage of Participants With American College of Rheumatology/European League Against Rheumatism (ACR/EULAR) Remission at Day 1691.4 percentage of participants
p-value: 0.06190% CI: [-13.6, -1.5]Regression, Logistic
Secondary

Percentage of Participants With Clinical Disease Activity Index (CDAI) Remission at Day 169

The CDAI was the numerical sum of 4 outcome parameters: TJC and SJC based on a 28-joint assessment, patient global assessment and physician global assessment assessed on 0 - 10 cm VAS. The CDAI total score ranges from 0 to 76 where higher scores indicates greater affection due to disease activity. CDAI remission was defined as a score less than or equal to 2.8.

Time frame: Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group.

ArmMeasureValue (NUMBER)
Golimumab 50 mg Alternating With PlaceboPercentage of Participants With Clinical Disease Activity Index (CDAI) Remission at Day 16917.6 percentage of participants
Mavrilimumab 100 mgPercentage of Participants With Clinical Disease Activity Index (CDAI) Remission at Day 1695.7 percentage of participants
p-value: 0.03590% CI: [-20.6, -3.1]Regression, Logistic
Secondary

Ratio of Change C-Reactive Protein (CRP) at Day 169 to Baseline

The ratio of change from baseline for CRP was analyzed and reported. The CRP is a substance produced by the liver that increases in the presence of inflammation in the body. The test for CRP is a laboratory measurement for evaluation of an acute phase reactant of inflammation through the use of an ultrasensitive assay. A decrease in the level of CRP indicates reduction in inflammation and therefore improvement in underlying disease.

Time frame: Baseline and Day 169

Population: The mITT population analysis set included all participants in the treatment group corresponding to their randomized treatment group. Here N (Number of participants analyzed) signifies those participants who were evaluable for this measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Golimumab 50 mg Alternating With PlaceboRatio of Change C-Reactive Protein (CRP) at Day 169 to Baseline0.5036 ratioGeometric Coefficient of Variation 344
Mavrilimumab 100 mgRatio of Change C-Reactive Protein (CRP) at Day 169 to Baseline0.5142 ratioGeometric Coefficient of Variation 100.9
p-value: 0.75290% CI: [0.79, 1.41]Repeated measures model
Secondary

Serum Concentrations of Mavrilimumab

Serum concentrations after subcutaneous dose of mavrilimumab were calculated

Time frame: Baseline, Day 8, 15, 29, 85, 141, and 169

Population: The pharmacokinetic (PK) population included all participants who received mavrilimumab and for whom serum concentrations of mavrilimumab were available for PK data analyses. Here n signifies participants who were evaluable for the specified time point for each this arm respectively.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Golimumab 50 mg Alternating With PlaceboSerum Concentrations of MavrilimumabBaseline (n=69)0.00 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 512.9
Golimumab 50 mg Alternating With PlaceboSerum Concentrations of MavrilimumabDay 8 (n=66)2837.24 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 49.1
Golimumab 50 mg Alternating With PlaceboSerum Concentrations of MavrilimumabDay 15 (n=67)1084.43 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 143.6
Golimumab 50 mg Alternating With PlaceboSerum Concentrations of MavrilimumabDay 29 (n=69)2094.70 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 58.9
Golimumab 50 mg Alternating With PlaceboSerum Concentrations of MavrilimumabDay 85 (n=67)2886.71 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 64.1
Golimumab 50 mg Alternating With PlaceboSerum Concentrations of MavrilimumabDay 141 (n=63)1731.65 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 79.3
Golimumab 50 mg Alternating With PlaceboSerum Concentrations of MavrilimumabDay 169 (n=64)1701.13 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 67.9
Secondary

Time to Onset DAS28 (CRP) Remission at Day 169

The DAS28 (CRP) was calculated from the number of SJC and TJC using the 28 joints count, The DAS28(CRP) considers 28 of the 68 TJC and 28 of the 66 SJC and participant's global health (GH) using PGA of disease activity using the VAS of 0 (= best), 100 (= worst) plus levels of CRP (mg/L). Total score range: 0-9.4, higher score= more disease activity. DAS28 (CRP) \<3.2 = low disease activity, \>=3.2 to 5.1 = moderate to high disease activity and \<2.6= remission. Participants with score less than 2.6 were analysed. Onset of DAS28(CRP) remission ≤ 2.6 defined as the first study day in which the DAS28 score met the criteria.

Time frame: Day 169

Population: The mITT population analysis set included all participants who were at risk in the treatment group corresponding to their randomized treatment group. Here, N is number of participants analysed for this outcome measure.

ArmMeasureValue (MEDIAN)
Golimumab 50 mg Alternating With PlaceboTime to Onset DAS28 (CRP) Remission at Day 16957.0 days
Mavrilimumab 100 mgTime to Onset DAS28 (CRP) Remission at Day 169113.0 days
p-value: 0.328Log Rank

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026