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Dose-finding Study of GLPG0634 as add-on to Methotrexate in Active Rheumatoid Arthritis Participants (DARWIN1)

Randomized, Double-blind, Placebo-controlled, Multicenter, Phase IIb Dose Finding Study of GLPG0634 Administered for 24 Weeks in Combination With Methotrexate to Subjects With Moderately to Severely Active Rheumatoid Arthritis Who Have an Inadequate Response to Methotrexate Alone

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01888874
Acronym
DARWIN1
Enrollment
599
Registered
2013-06-28
Start date
2013-07-17
Completion date
2015-05-14
Last updated
2020-11-17

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

Conditions

Rheumatoid Arthritis

Keywords

Methotrexate inadequate responders

Brief summary

Participants suffering from active rheumatoid arthritis despite continued treatment with methotrexate were evaluated for improvement of disease activity (efficacy) when taking GLPG0634 (3 different doses - 50 milligram \[mg\], 100 mg and 200 mg daily -, each evaluated as once daily \[QD\] and twice daily \[BID\] regimen) or matching placebo for 24 weeks. •During the course of the study, patients were also examined for any side effects that could occur (safety and tolerability), and the amount of GLPG0634 present in the blood (Pharmacokinetics) as well as the effects of GLPG0634 on disease- and mechanism of action-related parameters in the blood (Pharmacodynamics) were determined. Also, the effects of different doses and dose regiments of GLPG0634 administration on participants' disability, fatigue, and quality of life were evaluated.

Detailed description

* Treatment duration was 24 weeks in total. * However, at Week 12, participants on placebo who did not achieve a 20% improvement in swollen joint count(SJC66) and tender joint count (TJC68) were re-randomized (automatically via interactive voice/web response \[IXRS\]) to treatment to receive GLPG0634 100 mg QD or 50 mg BID doses in a blinded fashion, participants on 50 mg QD who had not achieved a 20% improvement in SJC66 and TJC68 were assigned to 100 mg QD and participants on 25 mg BID. who did not achieve a 20% improvement in SJC66 and TJC68 were assigned to 50 mg BID. All continued the study until Week 24. * Participants in the other groups maintained their randomized treatment until Week 24.

Interventions

GLPG0634 capsules.

DRUGPlacebo

Placebo capsules.

Sponsors

Galapagos NV
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 No maximum
Healthy volunteers
No

Inclusion criteria

* have a diagnosis of RA since at least 6 months and meeting the 2010 ACR/EULAR criteria of RA and ACR functional class I-III, * have ≥6 swollen joints (from a 66 joint count) and ≥8 tender joints (from a 68 joint count) at Screening and at Baseline, * Screening serum c-reactive protein ≥0.7 x upper limit of laboratory normal range (ULN), * have received MTX for ≥6 months and have been on a stable dose (15 to 25 mg/week) of MTX for at least 4 weeks prior to Screening and willing to continue on their current regimen for the duration of the study. Stable doses of MTX as low as 10 mg/week are allowed when there is documented evidence of intolerance or safety issues at higher doses.

Exclusion criteria

* current therapy with any disease-modifying anti-rheumatic drugs (DMARD) other than MTX, * current or previous RA treatment with a biologic DMARD, with the exception of biologic DMARDs administered in a single clinical study setting more than 6 months prior to Screening (12 months for rituximab or other B cell depleting agents), where the biologic DMARD was effective, and if discontinued, this should not be due to lack of efficacy, * previous treatment at any time with a cytotoxic agent, other than MTX, before Screening.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Achieving an American College of Rheumatology (ACR) 20 Response at Week 12Week 12The American College of Rheumatology (ACR) response is a measurement of improvement in multiple disease assessment criteria. The ACR20 response is defined as: 1) ≥ 20% improvement from baseline in SJC66, and 2) ≥ 20% improvement from baseline in tender TJC68, and 3) ≥ 20% improvement from baseline in at least 3 of the following 5 items: 1. Pain visual analog scale (VAS) (taken from the Health Assessment Questionnaire - Disability Index \[HAQ-DI\]), 2. Patient's Global Assessment of Disease Activity VAS, 3. Physician's Global Assessment of Disease Activity VAS, 4. Total HAQ-DI score, and 5. CRP. Non-responder imputation was used (ie, to impute a missing response, the participant was assumed to be a non-responder).

Secondary

MeasureTime frameDescription
Percentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Weeks 1, 2, 4, 8, 12, and 24ACR50 response was defined as: 1) ≥ 50% improvement from baseline in SJC66, and 2) ≥ 50% improvement from baseline in TJC68, and 3) ≥ 50% improvement from baseline in at least 3 of the following 5 items: 1. Pain VAS (taken from the HAQ-DI) 2. Patient's Global Assessment of Disease Activity VAS 3. Physician's Global Assessment of Disease Activity VAS 4. Total HAQ-DI score 5. CRP. Non-responder imputation was used.
Percentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Weeks 1, 2, 4, 8, 12, and 24ACR70 response: 1) ≥ 70% improvement from baseline in SJC66, and 2) ≥ 70% improvement from baseline in TJC68, and 3) ≥ 70% improvement from baseline in at least 3 of the following 5 items: 1. Pain VAS (taken from the HAQ-DI), 2. Patient's Global Assessment of Disease Activity VAS, 3. Physician's Global Assessment of Disease Activity VAS, 4. Total HAQ-DI score, and 5. CRP. Non-responder imputation was used.
ACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Weeks 1, 2, 4, 8, 12, and 24The ACR-N is the smallest percentage improvement in swollen and tender joints and the median of the remaining 5 core parameters, and is expected to be more sensitive to change than the ACR20, ACR50 or ACR70. It is a number varying between 0 and 100, with higher numbers indicating less severity of symptoms. Last observation carried forward (LOCF) algorithm was used (ie, to impute a missing value, the last preceding nonmissing value was used).
Percentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Weeks 1, 2, 4, 8, 12, and 24DAS28 (CRP) was categorized into EULAR response categories (none, moderate, good) as follows: None = Actual DAS28 (CRP) ≤ 3.2, \> 3.2 to ≤ 5.1, or \> 5.1 AND Improvement in DAS28 (CRP) from baseline ≤ 6.0 or \> 0.6 to ≤ 1.2; Moderate = Actual DAS28 (CRP) ≤ 3.2 AND Improvement in DAS28 (CRP) from baseline \> 0.6 to ≤ 1.2, Actual DAS28 (CRP) \> 3.2 to ≤ 5.1 or \> 5.1 AND Improvement in DAS28 (CRP) from baseline \> 1.2, or Actual DAS28 (CRP) \> 3.2 to ≤ 5.1 AND Improvement in DAS28 (CRP) from baseline \> 0.6 to ≤ 1.2; Good = Actual DAS28 (CRP) ≤ 3.2 AND Improvement in DAS28 (CRP) from baseline \> 1.2. LOCF algorithm was used.
Percentage of Participants Achieving an ACR20 Response at Week 24Week 24ACR20 response was defined as: 1) ≥ 20% improvement from baseline in SJC66, and 2) ≥ 20% improvement from baseline in TJC68, and 3) ≥ 20% improvement from baseline in at least 3 of the following 5 items: 1. Pain VAS (taken from the HAQ-DI), 2. Patient's Global Assessment of Disease Activity VAS, 3. Physician's Global Assessment of Disease Activity VAS, 4. Total HAQ-DI score, and 5. CRP. Non-responder imputation was used.
Change From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline and Weeks 1, 2, 4, 8, 12, and 24The SDAI is the numerical sum of 5 outcome parameters: TJC28, SJC28, Patient Global Assessment of Disease Activity (in cm), Physician's Global Assessment of Disease Activity (in cm), and CRP (mg/dL). The SDAI was categorized as follows: • High disease activity: SDAI \> 26 • Moderate disease activity: 11 to 26 • Low disease activity: 3.3 to 11 • Remission: ≤ 3.3. LOCF algorithm was used. The SDAI total score ranges from 0 to approximately 86.
Change From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline and Weeks 1, 2, 4, 8, 12, and 24The CDAI is the SDAI modified to exclude CRP and is the sum of the 4 outcome parameters: TJC28, SJC28, Patient Global Assessment of Disease Activity (in cm), and Physician's Global Assessment of Disease Activity (in cm). The CDAI was be categorized as follows: • High disease activity: \> 22 • Moderate disease activity: 10 to 22 • Mild disease activity: 2.8 to 10 • Remission: ≤ 2.8. LOCF algorithm was used. The CDAI total score ranges from 0 to approximately 76.
Change From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Baseline and Weeks 4, 12, and 24FACIT-Fatigue scale is a 13-item questionnaire, each scored on a 5-point scale: 0 (Not at all) to 4 (Very much). The larger the participant's response to the questions (with the exception of 2 negatively stated that are scored reversely), the greater the fatigue. The sum of all responses resulted in the FACIT-Fatigue score for a total possible score of 0 (worse score) to 52 (better score), with a higher score indicating a better quality of life. LOCF algorithm was used.
Change From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24Baseline and Weeks 4, 12, and 24The SF-36 is a 36-item questionnaire measuring 8 domains (physical functioning, role physical, bodily pain, general health, vitality, social functioning, role emotional, and mental health). Each domain score ranges from 0 (worst) to 100 (best), with higher scores reflecting better health-related functional status. Two summary scale scores were computed based on weighted combinations of the 8 domain scores: the Physical Component Summary (PCS) and the Mental Component Summary (MCS). LOCF algorithm was used.
Percentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Weeks 2, 4, 8, 12, and 24A participant's disease activity status can be defined as being in remission when scores on the TJC28, SJC28, CRP (actual value in mg/dL) and Patient Global Assessment of Disease Activity (cm) are all ≤ 1. Non-responder imputation was used.

Countries

Argentina, Australia, Austria, Belgium, Bulgaria, Chile, Colombia, Czechia, France, Germany, Guatemala, Hungary, Israel, Latvia, Mexico, Moldova, New Zealand, Poland, Russia, Spain, Ukraine, United States

Participant flow

Recruitment details

Participants were enrolled at study sites in Europe, South America, North America, Australia, and New Zealand. The first participant was screened on 17 July 2013. The last study visit occurred on 14 May 2015.

Pre-assignment details

A total of 1255 participants were screened of which 599 participants were randomized into the study and only 594 participants were treated.

Participants by arm

ArmCount
Placebo
Participants received GLPG0634 matching placebo capsules, orally, BID during Weeks 1 to 12. Participants who were responders (having at least 20 percent% improvement on TJC68 and SJC66) remained on placebo while nonresponders were re-randomized to GLPG0634 100 mg QD or 50 mg BID during Weeks 13 to 24.
86
GLPG0634 50 mg QD
Participants received GLPG0634 50 mg capsules, orally, QD during Weeks 1 to 12. Participants who were responders (having at least 20% improvement on TJC68 and SJC66) remained on 50 mg QD while nonresponders were re-randomized to 100 mg QD during Weeks 13 to 24.
82
GLPG0634 100 mg QD
Participants received GLPG0634 100 mg capsules, orally, QD during Weeks 1 to 24.
85
GLPG0634 200 mg QD
Participants received GLPG0634 200 mg capsules, orally, QD during Weeks 1 to 24.
86
GLPG0634 25 mg BID
Participants received GLPG0634 25 mg capsules, orally, BID during Weeks 1 to 12. Participants who were responders (having at least 20% improvement on TJC68 and SJC66) remained on 25 mg BID while nonresponders were re-randomized to 50 mg BID during Weeks 13 to 24.
86
GLPG0634 50 mg BID
Participants received GLPG0634 50 mg capsules, orally, BID during Weeks 1 to 24.
85
GLPG0634 100 mg BID
Participants received GLPG0634 100 mg capsules, orally, BID during Weeks 1 to 24.
84
Total594

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006
Period 1 (Baseline up to Week 12)Adverse Event0231210
Period 1 (Baseline up to Week 12)Adverse event and treatment failure0000100
Period 1 (Baseline up to Week 12)Lost to Follow-up0100010
Period 1 (Baseline up to Week 12)Non-compliance with the study procedures0100000
Period 1 (Baseline up to Week 12)Other1011330
Period 1 (Baseline up to Week 12)Physician Decision0000001
Period 1 (Baseline up to Week 12)Withdrawal by Subject2234300
Period 2 (Week 13 to Week 24)Adverse Event2032113
Period 2 (Week 13 to Week 24)Adverse event and treatment failure0000100
Period 2 (Week 13 to Week 24)Lost to Follow-up0100010
Period 2 (Week 13 to Week 24)Non compliance with study medication0020010
Period 2 (Week 13 to Week 24)Treatment failure0010000
Period 2 (Week 13 to Week 24)Withdrawal by Subject1120100

Baseline characteristics

CharacteristicTotalGLPG0634 100 mg BIDGLPG0634 50 mg BIDGLPG0634 25 mg BIDGLPG0634 50 mg QDGLPG0634 200 mg QDPlaceboGLPG0634 100 mg QD
Age, Continuous53.4 years53.9 years55.4 years52.4 years52.8 years54.8 years52 years52.3 years
Corrected swollen joint count based on 66 joints (SJC66) at Baseline16.622 joint count16.356 joint count17.534 joint count15.663 joint count17.023 joint count17.355 joint count16.13 joint count16.31 joint count
Corrected tender joint count based on 68 joints (TJC68) at Baseline26.091 joint count25.946 joint count27.158 joint count25.427 joint count24.907 joint count28.843 joint count24.984 joint count25.319 joint count
C-reactive protein (CRP) at Baseline24.70 milligram per liter (mg/L)26.86 milligram per liter (mg/L)24.6 milligram per liter (mg/L)26.01 milligram per liter (mg/L)27.71 milligram per liter (mg/L)27.1 milligram per liter (mg/L)16.25 milligram per liter (mg/L)24.54 milligram per liter (mg/L)
Ethnicity (NIH/OMB)
Hispanic or Latino
245 Participants38 Participants30 Participants37 Participants37 Participants33 Participants37 Participants33 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
349 Participants46 Participants55 Participants49 Participants45 Participants53 Participants49 Participants52 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
2 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Black or African American
3 Participants1 Participants0 Participants0 Participants0 Participants1 Participants1 Participants0 Participants
Race (NIH/OMB)
More than one race
146 Participants17 Participants19 Participants23 Participants21 Participants18 Participants26 Participants22 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
443 Participants66 Participants65 Participants63 Participants61 Participants67 Participants59 Participants62 Participants
Rheumatoid Arthritis (RA) duration8.29 years9.74 years7.79 years8.88 years7.21 years8.51 years8.21 years7.67 years
Sex: Female, Male
Female
481 Participants70 Participants65 Participants68 Participants69 Participants74 Participants70 Participants65 Participants
Sex: Female, Male
Male
113 Participants14 Participants20 Participants18 Participants13 Participants12 Participants16 Participants20 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
deaths
Total, all-cause mortality
0 / 860 / 820 / 1190 / 860 / 860 / 1171 / 84
other
Total, other adverse events
11 / 8623 / 8213 / 11921 / 8623 / 8622 / 11715 / 84
serious
Total, serious adverse events
4 / 860 / 824 / 1192 / 862 / 860 / 1173 / 84

Outcome results

Primary

Percentage of Participants Achieving an American College of Rheumatology (ACR) 20 Response at Week 12

The American College of Rheumatology (ACR) response is a measurement of improvement in multiple disease assessment criteria. The ACR20 response is defined as: 1) ≥ 20% improvement from baseline in SJC66, and 2) ≥ 20% improvement from baseline in tender TJC68, and 3) ≥ 20% improvement from baseline in at least 3 of the following 5 items: 1. Pain visual analog scale (VAS) (taken from the Health Assessment Questionnaire - Disability Index \[HAQ-DI\]), 2. Patient's Global Assessment of Disease Activity VAS, 3. Physician's Global Assessment of Disease Activity VAS, 4. Total HAQ-DI score, and 5. CRP. Non-responder imputation was used (ie, to impute a missing response, the participant was assumed to be a non-responder).

Time frame: Week 12

Population: Intent-to-treat (ITT) population included all participants in the safety population who had post-randomization data for at least one efficacy parameter.

ArmMeasureValue (NUMBER)
PlaceboPercentage of Participants Achieving an American College of Rheumatology (ACR) 20 Response at Week 1244.2 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving an American College of Rheumatology (ACR) 20 Response at Week 1256.1 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving an American College of Rheumatology (ACR) 20 Response at Week 1263.5 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving an American College of Rheumatology (ACR) 20 Response at Week 1268.6 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving an American College of Rheumatology (ACR) 20 Response at Week 1257 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving an American College of Rheumatology (ACR) 20 Response at Week 1260 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving an American College of Rheumatology (ACR) 20 Response at Week 1278.6 percentage of participants
Comparison: Pairwise comparisons of each group vs. the placebo group using a logistic regression model with factors treatment group, geographical region, and prior use of biologics.p-value: 0.123695% CI: [-3.1, 26.9]Regression, Logistic
Comparison: Pairwise comparisons of each group vs. the placebo group using a logistic regression model with factors treatment group, geographical region, and prior use of biologics.p-value: 0.043595% CI: [4.7, 34]Regression, Logistic
Comparison: Pairwise comparisons of each group vs. the placebo group using a logistic regression model with factors treatment group, geographical region, and prior use of biologics.p-value: 0.006895% CI: [10.1, 38.8]Regression, Logistic
Comparison: Pairwise comparisons of each group vs. the placebo group using a logistic regression model with factors treatment group, geographical region, and prior use of biologics.p-value: 0.123695% CI: [-2, 27.6]Regression, Logistic
Comparison: Pairwise comparisons of each group vs. the placebo group using a logistic regression model with factors treatment group, geographical region, and prior use of biologics.p-value: 0.105695% CI: [1, 30.6]Regression, Logistic
Comparison: Pairwise comparisons of each group vs. the placebo group using a logistic regression model with factors treatment group, geographical region, and prior use of biologics.p-value: <0.000195% CI: [20.7, 48.1]Regression, Logistic
Secondary

ACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24

The ACR-N is the smallest percentage improvement in swollen and tender joints and the median of the remaining 5 core parameters, and is expected to be more sensitive to change than the ACR20, ACR50 or ACR70. It is a number varying between 0 and 100, with higher numbers indicating less severity of symptoms. Last observation carried forward (LOCF) algorithm was used (ie, to impute a missing value, the last preceding nonmissing value was used).

Time frame: Weeks 1, 2, 4, 8, 12, and 24

Population: ITT population with available data were analyzed. Participants who switched treatment at Week 12 were handled as if they discontinued at Week 12.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 821.6 percentage of improvementStandard Error 2.644
PlaceboACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1223.09 percentage of improvementStandard Error 2.911
PlaceboACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 416.93 percentage of improvementStandard Error 2.332
PlaceboACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2422.06 percentage of improvementStandard Error 2.846
PlaceboACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 213.85 percentage of improvementStandard Error 1.949
PlaceboACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 19.27 percentage of improvementStandard Error 1.519
GLPG0634 50 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 110.31 percentage of improvementStandard Error 1.578
GLPG0634 50 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1234.03 percentage of improvementStandard Error 3.335
GLPG0634 50 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 216.36 percentage of improvementStandard Error 2.125
GLPG0634 50 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 421.08 percentage of improvementStandard Error 2.598
GLPG0634 50 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2437.13 percentage of improvementStandard Error 3.582
GLPG0634 50 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 830.16 percentage of improvementStandard Error 3.015
GLPG0634 100 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 114.69 percentage of improvementStandard Error 2.04
GLPG0634 100 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 838.24 percentage of improvementStandard Error 3.484
GLPG0634 100 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2450.86 percentage of improvementStandard Error 3.645
GLPG0634 100 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 225.2 percentage of improvementStandard Error 1.986
GLPG0634 100 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1239.87 percentage of improvementStandard Error 3.449
GLPG0634 100 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 431.32 percentage of improvementStandard Error 3.354
GLPG0634 200 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 222.61 percentage of improvementStandard Error 2.517
GLPG0634 200 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 114.25 percentage of improvementStandard Error 1.822
GLPG0634 200 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 427.45 percentage of improvementStandard Error 2.573
GLPG0634 200 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 837.88 percentage of improvementStandard Error 3.097
GLPG0634 200 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1242.1 percentage of improvementStandard Error 3.277
GLPG0634 200 mg QDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2450.4 percentage of improvementStandard Error 3.291
GLPG0634 25 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2438.56 percentage of improvementStandard Error 3.384
GLPG0634 25 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 831.2 percentage of improvementStandard Error 2.845
GLPG0634 25 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 215.2 percentage of improvementStandard Error 2.063
GLPG0634 25 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1234.12 percentage of improvementStandard Error 3.144
GLPG0634 25 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 19.01 percentage of improvementStandard Error 1.603
GLPG0634 25 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 423.17 percentage of improvementStandard Error 2.668
GLPG0634 50 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 220.01 percentage of improvementStandard Error 2.47
GLPG0634 50 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2440.5 percentage of improvementStandard Error 3.299
GLPG0634 50 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1235.86 percentage of improvementStandard Error 3.29
GLPG0634 50 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 111.36 percentage of improvementStandard Error 1.939
GLPG0634 50 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 426.37 percentage of improvementStandard Error 2.961
GLPG0634 50 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 833.4 percentage of improvementStandard Error 3.15
GLPG0634 100 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 845.36 percentage of improvementStandard Error 3.246
GLPG0634 100 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 227.77 percentage of improvementStandard Error 2.606
GLPG0634 100 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 435.69 percentage of improvementStandard Error 2.861
GLPG0634 100 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2458.69 percentage of improvementStandard Error 3.204
GLPG0634 100 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1251.17 percentage of improvementStandard Error 3.379
GLPG0634 100 mg BIDACR N% Improvement (ACR-N) Response at Weeks 1, 2, 4, 8, 12, and 24Week 117.63 percentage of improvementStandard Error 2.206
Secondary

Change From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24

The CDAI is the SDAI modified to exclude CRP and is the sum of the 4 outcome parameters: TJC28, SJC28, Patient Global Assessment of Disease Activity (in cm), and Physician's Global Assessment of Disease Activity (in cm). The CDAI was be categorized as follows: • High disease activity: \> 22 • Moderate disease activity: 10 to 22 • Mild disease activity: 2.8 to 10 • Remission: ≤ 2.8. LOCF algorithm was used. The CDAI total score ranges from 0 to approximately 76.

Time frame: Baseline and Weeks 1, 2, 4, 8, 12, and 24

Population: ITT population with available data were analyzed. Participants who switched treatment at Week 12 were handled as if they discontinued at Week 12.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 4-13.3 units on a scaleStandard Error 1.42
PlaceboChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline42.131 units on a scaleStandard Error 1.236
PlaceboChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 24-16 units on a scaleStandard Error 1.95
PlaceboChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 1-8.5 units on a scaleStandard Error 1.23
PlaceboChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 12-16.6 units on a scaleStandard Error 1.84
PlaceboChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 2-11.6 units on a scaleStandard Error 1.43
PlaceboChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 8-16.4 units on a scaleStandard Error 1.58
GLPG0634 50 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline40.999 units on a scaleStandard Error 1.2104
GLPG0634 50 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 1-7.2 units on a scaleStandard Error 1.09
GLPG0634 50 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 12-19.7 units on a scaleStandard Error 1.77
GLPG0634 50 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 8-18.9 units on a scaleStandard Error 1.78
GLPG0634 50 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 4-15.2 units on a scaleStandard Error 1.54
GLPG0634 50 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 2-11.7 units on a scaleStandard Error 1.39
GLPG0634 50 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 24-21.3 units on a scaleStandard Error 1.97
GLPG0634 100 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 2-17.3 units on a scaleStandard Error 1.58
GLPG0634 100 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 24-28.6 units on a scaleStandard Error 1.63
GLPG0634 100 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 1-11.1 units on a scaleStandard Error 1.38
GLPG0634 100 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline42.966 units on a scaleStandard Error 1.3014
GLPG0634 100 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 12-23.8 units on a scaleStandard Error 1.66
GLPG0634 100 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 4-21.4 units on a scaleStandard Error 1.71
GLPG0634 100 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 8-23.4 units on a scaleStandard Error 1.52
GLPG0634 200 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 4-20.4 units on a scaleStandard Error 1.24
GLPG0634 200 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline42.901 units on a scaleStandard Error 1.2844
GLPG0634 200 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 1-11.1 units on a scaleStandard Error 1.22
GLPG0634 200 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 2-14.6 units on a scaleStandard Error 1.29
GLPG0634 200 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 8-24.2 units on a scaleStandard Error 1.15
GLPG0634 200 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 12-25.5 units on a scaleStandard Error 1.5
GLPG0634 200 mg QDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 24-29.4 units on a scaleStandard Error 1.5
GLPG0634 25 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 24-23.8 units on a scaleStandard Error 1.75
GLPG0634 25 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline41.347 units on a scaleStandard Error 1.2442
GLPG0634 25 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 4-17.1 units on a scaleStandard Error 1.35
GLPG0634 25 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 2-12.4 units on a scaleStandard Error 1.26
GLPG0634 25 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 1-7.3 units on a scaleStandard Error 1.14
GLPG0634 25 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 12-21.3 units on a scaleStandard Error 1.65
GLPG0634 25 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 8-21.1 units on a scaleStandard Error 1.67
GLPG0634 50 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 24-26.7 units on a scaleStandard Error 1.9
GLPG0634 50 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline42.333 units on a scaleStandard Error 1.3186
GLPG0634 50 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 1-9 units on a scaleStandard Error 1.15
GLPG0634 50 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 8-21.9 units on a scaleStandard Error 1.75
GLPG0634 50 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 12-23.2 units on a scaleStandard Error 1.81
GLPG0634 50 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 4-18 units on a scaleStandard Error 1.71
GLPG0634 50 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 2-14 units on a scaleStandard Error 1.38
GLPG0634 100 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 4-22.8 units on a scaleStandard Error 1.51
GLPG0634 100 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 8-27.1 units on a scaleStandard Error 1.53
GLPG0634 100 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 1-12.8 units on a scaleStandard Error 1.27
GLPG0634 100 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 12-28.5 units on a scaleStandard Error 1.49
GLPG0634 100 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline41.856 units on a scaleStandard Error 1.2462
GLPG0634 100 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 24-32.4 units on a scaleStandard Error 1.39
GLPG0634 100 mg BIDChange From Baseline in Clinical Disease Activity Index (CDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 2-18.4 units on a scaleStandard Error 1.31
Secondary

Change From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24

FACIT-Fatigue scale is a 13-item questionnaire, each scored on a 5-point scale: 0 (Not at all) to 4 (Very much). The larger the participant's response to the questions (with the exception of 2 negatively stated that are scored reversely), the greater the fatigue. The sum of all responses resulted in the FACIT-Fatigue score for a total possible score of 0 (worse score) to 52 (better score), with a higher score indicating a better quality of life. LOCF algorithm was used.

Time frame: Baseline and Weeks 4, 12, and 24

Population: ITT population with available data were analyzed. Participants who switched treatment at Week 12 were handled as if they discontinued at Week 12.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Baseline26.2 units on a scaleStandard Error 1.09
PlaceboChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 44.9 units on a scaleStandard Error 1.06
PlaceboChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 125.6 units on a scaleStandard Error 1.06
PlaceboChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 246 units on a scaleStandard Error 1.04
GLPG0634 50 mg QDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 247.9 units on a scaleStandard Error 1.21
GLPG0634 50 mg QDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 127.6 units on a scaleStandard Error 1.26
GLPG0634 50 mg QDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Baseline26.2 units on a scaleStandard Error 1.1
GLPG0634 50 mg QDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 44.4 units on a scaleStandard Error 1.11
GLPG0634 100 mg QDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 129.5 units on a scaleStandard Error 1.21
GLPG0634 100 mg QDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 49.1 units on a scaleStandard Error 1.14
GLPG0634 100 mg QDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Baseline26.6 units on a scaleStandard Error 1.06
GLPG0634 100 mg QDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 2411.1 units on a scaleStandard Error 1.2
GLPG0634 200 mg QDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Baseline25.2 units on a scaleStandard Error 1.25
GLPG0634 200 mg QDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 48.5 units on a scaleStandard Error 1.23
GLPG0634 200 mg QDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 1211.4 units on a scaleStandard Error 1.37
GLPG0634 200 mg QDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 2411.6 units on a scaleStandard Error 1.33
GLPG0634 25 mg BIDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Baseline28.1 units on a scaleStandard Error 1.18
GLPG0634 25 mg BIDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 247.7 units on a scaleStandard Error 1.17
GLPG0634 25 mg BIDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 44.5 units on a scaleStandard Error 1.06
GLPG0634 25 mg BIDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 126.9 units on a scaleStandard Error 1.12
GLPG0634 50 mg BIDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 46.6 units on a scaleStandard Error 0.88
GLPG0634 50 mg BIDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Baseline26.2 units on a scaleStandard Error 1.04
GLPG0634 50 mg BIDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 128.4 units on a scaleStandard Error 1.08
GLPG0634 50 mg BIDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 249 units on a scaleStandard Error 1.04
GLPG0634 100 mg BIDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 1211.3 units on a scaleStandard Error 1.25
GLPG0634 100 mg BIDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Baseline25.6 units on a scaleStandard Error 1.25
GLPG0634 100 mg BIDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 49.9 units on a scaleStandard Error 0.97
GLPG0634 100 mg BIDChange From Baseline in Quality of Life Using the Functional Assessment of Chronic Illness Therapy (FACIT) at Weeks 4, 12, and 24Change at Week 2412.8 units on a scaleStandard Error 1.36
Secondary

Change From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24

The SF-36 is a 36-item questionnaire measuring 8 domains (physical functioning, role physical, bodily pain, general health, vitality, social functioning, role emotional, and mental health). Each domain score ranges from 0 (worst) to 100 (best), with higher scores reflecting better health-related functional status. Two summary scale scores were computed based on weighted combinations of the 8 domain scores: the Physical Component Summary (PCS) and the Mental Component Summary (MCS). LOCF algorithm was used.

Time frame: Baseline and Weeks 4, 12, and 24

Population: ITT population with available data were analyzed. Participants who switched treatment at Week 12 were handled as if they discontinued at Week 12.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 123.2 units on a scaleStandard Error 0.74
PlaceboChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 43 units on a scaleStandard Error 0.65
PlaceboChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS at Baseline32.999 units on a scaleStandard Error 0.7121
PlaceboChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 242.8 units on a scaleStandard Error 0.75
PlaceboChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Baseline42.849 units on a scaleStandard Error 1.0861
PlaceboChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 43 units on a scaleStandard Error 0.92
PlaceboChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 124.3 units on a scaleStandard Error 1.05
PlaceboChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 244.7 units on a scaleStandard Error 0.96
GLPG0634 50 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 44.1 units on a scaleStandard Error 0.88
GLPG0634 50 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 244.3 units on a scaleStandard Error 1.04
GLPG0634 50 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 126.7 units on a scaleStandard Error 1
GLPG0634 50 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 247.3 units on a scaleStandard Error 1.02
GLPG0634 50 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Baseline42.199 units on a scaleStandard Error 1.2581
GLPG0634 50 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 43.4 units on a scaleStandard Error 0.91
GLPG0634 50 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 124.4 units on a scaleStandard Error 1.11
GLPG0634 50 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS at Baseline32.691 units on a scaleStandard Error 0.7474
GLPG0634 100 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 128.4 units on a scaleStandard Error 0.93
GLPG0634 100 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 246.7 units on a scaleStandard Error 0.91
GLPG0634 100 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 249.9 units on a scaleStandard Error 1.09
GLPG0634 100 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Baseline43.953 units on a scaleStandard Error 1.1118
GLPG0634 100 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 44.9 units on a scaleStandard Error 0.85
GLPG0634 100 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 125.1 units on a scaleStandard Error 0.96
GLPG0634 100 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 46.1 units on a scaleStandard Error 0.98
GLPG0634 100 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS at Baseline31.636 units on a scaleStandard Error 0.7926
GLPG0634 200 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 249.7 units on a scaleStandard Error 0.99
GLPG0634 200 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 247.2 units on a scaleStandard Error 1.12
GLPG0634 200 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Baseline41.362 units on a scaleStandard Error 1.1427
GLPG0634 200 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 45.4 units on a scaleStandard Error 0.98
GLPG0634 200 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 128.1 units on a scaleStandard Error 1.17
GLPG0634 200 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 128.9 units on a scaleStandard Error 0.9
GLPG0634 200 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS at Baseline31.625 units on a scaleStandard Error 0.6355
GLPG0634 200 mg QDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 46.4 units on a scaleStandard Error 0.87
GLPG0634 25 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Baseline45.527 units on a scaleStandard Error 1.288
GLPG0634 25 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 243.8 units on a scaleStandard Error 0.96
GLPG0634 25 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 42.4 units on a scaleStandard Error 0.78
GLPG0634 25 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 123.5 units on a scaleStandard Error 0.97
GLPG0634 25 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 247.8 units on a scaleStandard Error 0.85
GLPG0634 25 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS at Baseline31.364 units on a scaleStandard Error 0.6858
GLPG0634 25 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 45 units on a scaleStandard Error 0.69
GLPG0634 25 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 127.5 units on a scaleStandard Error 0.92
GLPG0634 50 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 42.7 units on a scaleStandard Error 0.84
GLPG0634 50 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 243.5 units on a scaleStandard Error 1.01
GLPG0634 50 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 123.1 units on a scaleStandard Error 1.02
GLPG0634 50 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Baseline44.748 units on a scaleStandard Error 1.228
GLPG0634 50 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS at Baseline31.332 units on a scaleStandard Error 0.726
GLPG0634 50 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 44.2 units on a scaleStandard Error 0.8
GLPG0634 50 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 127.1 units on a scaleStandard Error 0.96
GLPG0634 50 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 247.9 units on a scaleStandard Error 0.91
GLPG0634 100 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 126.2 units on a scaleStandard Error 0.98
GLPG0634 100 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 45.6 units on a scaleStandard Error 0.92
GLPG0634 100 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Week 247.1 units on a scaleStandard Error 1.21
GLPG0634 100 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS at Baseline32.249 units on a scaleStandard Error 0.7844
GLPG0634 100 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 47.2 units on a scaleStandard Error 0.77
GLPG0634 100 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 1210.5 units on a scaleStandard Error 0.98
GLPG0634 100 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24PCS Change at Week 2411.6 units on a scaleStandard Error 1.1
GLPG0634 100 mg BIDChange From Baseline in Quality of Life Using the Short Form-36 (SF-36) Scores at Weeks 4, 12, and 24MCS at Baseline42.059 units on a scaleStandard Error 1.2898
Secondary

Change From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24

The SDAI is the numerical sum of 5 outcome parameters: TJC28, SJC28, Patient Global Assessment of Disease Activity (in cm), Physician's Global Assessment of Disease Activity (in cm), and CRP (mg/dL). The SDAI was categorized as follows: • High disease activity: SDAI \> 26 • Moderate disease activity: 11 to 26 • Low disease activity: 3.3 to 11 • Remission: ≤ 3.3. LOCF algorithm was used. The SDAI total score ranges from 0 to approximately 86.

Time frame: Baseline and Weeks 1, 2, 4, 8, 12, and 24

Population: ITT population with available data were analyzed. Participants who switched treatment at Week 12 were handled as if they discontinued at Week 12.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 4-13.1 units on a scaleStandard Error 1.47
PlaceboChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline43.756 units on a scaleStandard Error 1.2717
PlaceboChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 24-15.8 units on a scaleStandard Error 2
PlaceboChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 1-8.3 units on a scaleStandard Error 1.25
PlaceboChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 12-16.3 units on a scaleStandard Error 1.84
PlaceboChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 2-11.4 units on a scaleStandard Error 1.45
PlaceboChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 8-16.3 units on a scaleStandard Error 1.64
GLPG0634 50 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline43.77 units on a scaleStandard Error 1.3499
GLPG0634 50 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 1-8 units on a scaleStandard Error 1.14
GLPG0634 50 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 12-21 units on a scaleStandard Error 1.84
GLPG0634 50 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 8-20.1 units on a scaleStandard Error 1.86
GLPG0634 50 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 4-16.3 units on a scaleStandard Error 1.64
GLPG0634 50 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 2-12.5 units on a scaleStandard Error 1.46
GLPG0634 50 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 24-22.8 units on a scaleStandard Error 2.07
GLPG0634 100 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 2-18.6 units on a scaleStandard Error 1.64
GLPG0634 100 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 24-30.1 units on a scaleStandard Error 1.66
GLPG0634 100 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 1-12.2 units on a scaleStandard Error 1.45
GLPG0634 100 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline45.42 units on a scaleStandard Error 1.3909
GLPG0634 100 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 12-25.2 units on a scaleStandard Error 1.69
GLPG0634 100 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 4-22.7 units on a scaleStandard Error 1.78
GLPG0634 100 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 8-24.6 units on a scaleStandard Error 1.57
GLPG0634 200 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 4-22.2 units on a scaleStandard Error 1.28
GLPG0634 200 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline45.611 units on a scaleStandard Error 1.3362
GLPG0634 200 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 1-12.8 units on a scaleStandard Error 1.29
GLPG0634 200 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 2-16.4 units on a scaleStandard Error 1.35
GLPG0634 200 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 8-25.9 units on a scaleStandard Error 1.57
GLPG0634 200 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 12-27.2 units on a scaleStandard Error 1.55
GLPG0634 200 mg QDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 24-31 units on a scaleStandard Error 1.66
GLPG0634 25 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 24-24.9 units on a scaleStandard Error 1.85
GLPG0634 25 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline43.951 units on a scaleStandard Error 1.3224
GLPG0634 25 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 4-17.8 units on a scaleStandard Error 1.44
GLPG0634 25 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 2-13.4 units on a scaleStandard Error 1.29
GLPG0634 25 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 1-8.2 units on a scaleStandard Error 1.17
GLPG0634 25 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 12-22.3 units on a scaleStandard Error 1.71
GLPG0634 25 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 8-22.2 units on a scaleStandard Error 1.68
GLPG0634 50 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 24-27.9 units on a scaleStandard Error 2
GLPG0634 50 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline44.794 units on a scaleStandard Error 1.4043
GLPG0634 50 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 1-10 units on a scaleStandard Error 1.22
GLPG0634 50 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 8-23.2 units on a scaleStandard Error 1.8
GLPG0634 50 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 12-24.5 units on a scaleStandard Error 1.87
GLPG0634 50 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 4-19.3 units on a scaleStandard Error 1.74
GLPG0634 50 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 2-15.1 units on a scaleStandard Error 1.43
GLPG0634 100 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 4-24.9 units on a scaleStandard Error 1.54
GLPG0634 100 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 8-29.2 units on a scaleStandard Error 1.58
GLPG0634 100 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 1-14.5 units on a scaleStandard Error 1.31
GLPG0634 100 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 12-30.6 units on a scaleStandard Error 1.57
GLPG0634 100 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Baseline44.542 units on a scaleStandard Error 1.3097
GLPG0634 100 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 24-34.4 units on a scaleStandard Error 1.47
GLPG0634 100 mg BIDChange From Baseline in Simplified Disease Activity Index (SDAI) at Weeks 1, 2, 4, 8, 12, and 24Change at Week 2-20.3 units on a scaleStandard Error 1.35
Secondary

Percentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24

A participant's disease activity status can be defined as being in remission when scores on the TJC28, SJC28, CRP (actual value in mg/dL) and Patient Global Assessment of Disease Activity (cm) are all ≤ 1. Non-responder imputation was used.

Time frame: Weeks 2, 4, 8, 12, and 24

Population: ITT population. Participants who switched treatment at Week 12 were handled as if they discontinued at Week 12.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 81.2 percentage of participants
PlaceboPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 241.2 percentage of participants
PlaceboPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 20 percentage of participants
PlaceboPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 123.5 percentage of participants
PlaceboPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 41.2 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 2411 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 83.7 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 20 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 41.2 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 123.7 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 123.5 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 41.2 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 23.5 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 83.5 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 248.2 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 20 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 125.8 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 2411.6 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 83.5 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 42.3 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 40 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 81.2 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 124.7 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 20 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 245.8 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 124.7 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 243.5 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 40 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 20 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 81.2 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 83.6 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 129.5 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 2419 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 21.2 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving ACR/EULAR Remission at Weeks 2, 4, 8, 12, and 24Week 42.4 percentage of participants
Secondary

Percentage of Participants Achieving an ACR20 Response at Week 24

ACR20 response was defined as: 1) ≥ 20% improvement from baseline in SJC66, and 2) ≥ 20% improvement from baseline in TJC68, and 3) ≥ 20% improvement from baseline in at least 3 of the following 5 items: 1. Pain VAS (taken from the HAQ-DI), 2. Patient's Global Assessment of Disease Activity VAS, 3. Physician's Global Assessment of Disease Activity VAS, 4. Total HAQ-DI score, and 5. CRP. Non-responder imputation was used.

Time frame: Week 24

Population: ITT population. Participants who switched treatment at Week 12 were handled as if they discontinued at Week 12.

ArmMeasureValue (NUMBER)
PlaceboPercentage of Participants Achieving an ACR20 Response at Week 2441.9 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving an ACR20 Response at Week 2454.9 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving an ACR20 Response at Week 2461.2 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving an ACR20 Response at Week 2473.3 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving an ACR20 Response at Week 2455.8 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving an ACR20 Response at Week 2460 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving an ACR20 Response at Week 2479.8 percentage of participants
Secondary

Percentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24

ACR50 response was defined as: 1) ≥ 50% improvement from baseline in SJC66, and 2) ≥ 50% improvement from baseline in TJC68, and 3) ≥ 50% improvement from baseline in at least 3 of the following 5 items: 1. Pain VAS (taken from the HAQ-DI) 2. Patient's Global Assessment of Disease Activity VAS 3. Physician's Global Assessment of Disease Activity VAS 4. Total HAQ-DI score 5. CRP. Non-responder imputation was used.

Time frame: Weeks 1, 2, 4, 8, 12, and 24

Population: ITT population. Participants who switched treatment at Week 12 were handled as if they discontinued at Week 12.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 2416.3 percentage of participants
PlaceboPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 25.8 percentage of participants
PlaceboPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 812.8 percentage of participants
PlaceboPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 11.2 percentage of participants
PlaceboPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 47 percentage of participants
PlaceboPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 1215.1 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 12.4 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 826.8 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 2435.4 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 27.3 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 1232.9 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 413.4 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 1237.6 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 432.9 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 2447.1 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 835.3 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 14.7 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 220 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 1243 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 14.7 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 210.5 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 417.4 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 833.7 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 2450 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 825.6 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 27 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 1227.9 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 2434.9 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 415.1 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 13.5 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 418.8 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 834.1 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 211.8 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 1234.1 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 17.1 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 2435.3 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 434.5 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 221.4 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 2454.8 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 845.2 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 1254.8 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving an ACR50 Response at Weeks 1, 2, 4, 8, 12, and 24Week 17.1 percentage of participants
Secondary

Percentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24

ACR70 response: 1) ≥ 70% improvement from baseline in SJC66, and 2) ≥ 70% improvement from baseline in TJC68, and 3) ≥ 70% improvement from baseline in at least 3 of the following 5 items: 1. Pain VAS (taken from the HAQ-DI), 2. Patient's Global Assessment of Disease Activity VAS, 3. Physician's Global Assessment of Disease Activity VAS, 4. Total HAQ-DI score, and 5. CRP. Non-responder imputation was used.

Time frame: Weeks 1, 2, 4, 8, 12, and 24

Population: ITT population. Participants who switched treatment at Week 12 were handled as if they discontinued at Week 12.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 249.3 percentage of participants
PlaceboPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 43.5 percentage of participants
PlaceboPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 128.1 percentage of participants
PlaceboPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 21.2 percentage of participants
PlaceboPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 87 percentage of participants
PlaceboPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 11.2 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 47.3 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 10 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 811 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 2422 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 1215.9 percentage of participants
GLPG0634 50 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 22.4 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 27.1 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 1221.2 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 2432.9 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 823.5 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 10 percentage of participants
GLPG0634 100 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 414.1 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 2429.1 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 11.2 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 25.8 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 44.7 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 818.6 percentage of participants
GLPG0634 200 mg QDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 1224.4 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 89.3 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 22.3 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 2420.9 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 45.8 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 11.2 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 1214 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 49.4 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 1218.8 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 814.1 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 25.9 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 2423.5 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 12.4 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 23.6 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 2439.3 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 1231 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 827.4 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 410.7 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants Achieving an ACR70 Response at Weeks 1, 2, 4, 8, 12, and 24Week 14.8 percentage of participants
Secondary

Percentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24

DAS28 (CRP) was categorized into EULAR response categories (none, moderate, good) as follows: None = Actual DAS28 (CRP) ≤ 3.2, \> 3.2 to ≤ 5.1, or \> 5.1 AND Improvement in DAS28 (CRP) from baseline ≤ 6.0 or \> 0.6 to ≤ 1.2; Moderate = Actual DAS28 (CRP) ≤ 3.2 AND Improvement in DAS28 (CRP) from baseline \> 0.6 to ≤ 1.2, Actual DAS28 (CRP) \> 3.2 to ≤ 5.1 or \> 5.1 AND Improvement in DAS28 (CRP) from baseline \> 1.2, or Actual DAS28 (CRP) \> 3.2 to ≤ 5.1 AND Improvement in DAS28 (CRP) from baseline \> 0.6 to ≤ 1.2; Good = Actual DAS28 (CRP) ≤ 3.2 AND Improvement in DAS28 (CRP) from baseline \> 1.2. LOCF algorithm was used.

Time frame: Weeks 1, 2, 4, 8, 12, and 24

Population: ITT population. Participants who switched treatment at Week 12 were handled as if they discontinued at Week 12.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: Good9 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: None41 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: Good13 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: Moderate43 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: Good6 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: Moderate21 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: None56 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: Moderate33 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: None73 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: Good19 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: Moderate34 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: Moderate34 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: None48 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: Good10 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: None58 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: Good14 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: Moderate45 percentage of participants
PlaceboPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: None44 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: Good10 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: None34 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: Good21 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: Moderate46 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: None49 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: Moderate45 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: Good6 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: Moderate45 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: Good1 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: Moderate35 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: Moderate38 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: Good23 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: None33 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: None44 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: None33 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: None61 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: Moderate44 percentage of participants
GLPG0634 50 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: Good32 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: Moderate48 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: Good19 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: None29 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: Moderate40 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: Good31 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: None20 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: Moderate52 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: Good28 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: None18 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: Moderate42 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: Good34 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: None12 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: Moderate38 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: Good51 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: None58 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: Moderate35 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: Good7 percentage of participants
GLPG0634 100 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: None39 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: None15 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: None31 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: Moderate65 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: None10 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: Moderate53 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: Moderate49 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: Good3 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: Good15 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: Moderate55 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: None42 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: Moderate55 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: Good36 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: None16 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: Good51 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: None8 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: Good19 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: Moderate38 percentage of participants
GLPG0634 200 mg QDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: Good37 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: None24 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: None28 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: Moderate44 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: Good19 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: Good28 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: None23 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: Moderate44 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: Moderate37 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: None51 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: Good40 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: None37 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: None63 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: Moderate34 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: Good6 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: Moderate43 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: Good3 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: Moderate51 percentage of participants
GLPG0634 25 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: Good24 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: None35 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: Good27 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: Moderate49 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: Good36 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: Moderate56 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: None44 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: None64 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: Good11 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: Good22 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: None24 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: Moderate32 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: Good5 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: Moderate42 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: None14 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: Good28 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: Moderate46 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: None15 percentage of participants
GLPG0634 50 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: Moderate49 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: Good45 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: Moderate49 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: Moderate43 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: Good50 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: Good24 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: Good64 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: Moderate46 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: Good11 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: Moderate31 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: Moderate62 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 1: None40 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 8: None8 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: Moderate61 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: Good18 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 12: None7 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 2: None20 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 4: None15 percentage of participants
GLPG0634 100 mg BIDPercentage of Participants With Disease Activity Score 28 Joints Corrected for CRP (DAS28 (CRP)) European League Against Rheumatism (EULAR) Response at Weeks 1, 2, 4, 8, 12, and 24Week 24: None5 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 28, 2026