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A Study of the Safety and Effectiveness of Lyophilized Certolizumab Pegol in the Treatment of Signs and Symptoms of Rheumatoid Arthritis and in Prevention of Joint Damage in Patients With Active Rheumatoid Arthritis

A Phase III Multi-centre, Open-label, follow-on Study to CDP870-027, to Assess the Efficacy and Safety of Lyophilized CDP870 an Engineered Human Anti-TNF PEG Conjugate, as Additional Medication to Methotrexate, in the Treatment of Signs and Symptoms and Preventing Structural Damage in Patients With Active Rheumatoid Arthritis

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00175877
Enrollment
857
Registered
2005-09-15
Start date
2005-06-30
Completion date
2012-02-29
Last updated
2020-03-26

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

Conditions

Rheumatoid Arthritis

Keywords

Rheumatoid Arthritis, CDP870, Certolizumab Pegol, Cimzia

Brief summary

An open ended study in which patients who completed the double-blind study CDP870-027 \[NCT00152386\] are given Certolizumab Pegol (CZP) and assessed for signs and symptoms of Rheumatoid Arthritis (RA).

Interventions

BIOLOGICALCertolizumab Pegol

Strength and Form: Lyophilized product reconstituted to 1 ml containing 200 mg of Certolizumab Pegol (CZP) given as a subcutaneous injection. Dosage and Frequency: 400 mg every two weeks for at least 6 months, then 200 mg every two weeks. Duration: Until end of study.

Sponsors

UCB Pharma
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Patients must have either failed to achieve American College of Rheumatology 20 % Response Criteria (ACR20) at Weeks 12 and 14 in C87027 \[NCT00152386\], or must have completed the entire Week 52 assessment of C87027 \[NCT00152386\] trial.

Exclusion criteria

* A diagnosis of any other inflammatory Arthritis (e.g. Psoriatic Arthritis or Ankylosing Spondylitis) * A secondary, non-inflammatory type of Arthritis (e.g. Osteoarthritis or Fibromyalgia) that in the Investigator's opinion is symptomatic enough to interfere with evaluation of the effect of CDP870 on the patient's primary diagnosis of Rheumatoid Arthritis * Any concomitant biological therapy * Any experimental therapy, within or outside a clinical trial

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Subjects With at Least One Adverse Event (AE) From First Certolizumab Pegol (CZP) Dose up to Approximately 7 YearsFrom first dose of CZP to the end of the open-label study (approximately 7 years)An AE is any untoward medical occurrence in a subject or trial subject that is administered a drug or biologic (medicinal product) or that is using a medical device. The event does not necessarily have a causal relationship with that treatment or usage. First dose of Certolizumab Pegol (CZP) was at Baseline of the preceding double-blind study \[NCT00152386\] for subjects randomized to CZP, or at Entry Visit (Week 0) of this study for subjects randomized to Placebo.
Percentage of Subjects With at Least One Serious Adverse Event (SAE) From First Certolizumab Pegol (CZP) Dose up to Approximately 7 YearsFrom first dose of CZP to the end of the open-label study (approximately 7 years)A SAE is any untoward medical occurrence that at any dose: * Results in death * Is life-threatening * Requires in patient hospitalisation or prolongation of existing hospitalisation * Results in persistent or significant disability/incapacity, or * Is a congenital anomaly or birth defect * Is as infection that requires treatment parenteral antibiotics * Other important medical events which based on medical or scientific judgement may jeopardise the patients, or may require medical or surgical intervention to prevent any of the above First dose of CZP was at Baseline of the preceding double-blind study \[NCT00152386\] for subjects randomized to CZP, or at Entry Visit (Week 0) of this study for subjects randomized to Placebo.
Percentage of Subjects Who Withdrew Due to an Adverse Event (AE) During the StudyFrom Entry Visit (Week 0) to the end of the study (approximately 6.5 years)An AE is any untoward medical occurrence in a subject or trial subject that is administered a drug or biologic (medicinal product) or that is using a medical device. The event does not necessarily have a causal relationship with that treatment or usage. The results of this Primary Outcome Measure are summarized from the Adverse Event pages of the Case Report Forms.

Secondary

MeasureTime frameDescription
Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 192From Baseline of the preceding double-blind study to Week 192 of the open-label studyThe assessments are based on a 20 % or greater improvement from Baseline to Week 192 in the number of tender joints, a 20 % or more improvement in the number of swollen joints, and a 20 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 240From Baseline of the preceding double-blind study to Week 240 of the open-label studyThe assessments are based on a 20 % or greater improvement from Baseline to Week 240 in the number of tender joints, a 20 % or more improvement in the number of swollen joints, and a 20 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Completion/WithdrawalFrom Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)The assessments are based on a 20 % or greater improvement from Baseline to Completion/Withdrawal in the number of tender joints, a 20 % or more improvement in the number of swollen joints, and a 20 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 48From Baseline of the preceding double-blind study to Week 48 of the open-label studyThe assessments are based on a 50 % or greater improvement from Baseline to Week 48 in the number of tender joints, a 50 % or more improvement in the number of swollen joints, and a 50 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 96From Baseline of the preceding double-blind study to Week 96 of the open-label studyThe assessments are based on a 50 % or greater improvement from Baseline to Week 96 in the number of tender joints, a 50 % or more improvement in the number of swollen joints, and a 50 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 144From Baseline of the preceding double-blind study to Week 144 of the open-label studyThe assessments are based on a 50 % or greater improvement from Baseline to Week 144 in the number of tender joints, a 50 % or more improvement in the number of swollen joints, and a 50 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 192From Baseline of the preceding double-blind study to Week 192 of the open-label studyThe assessments are based on a 50 % or greater improvement from Baseline to Week 192 in the number of tender joints, a 50 % or more improvement in the number of swollen joints, and a 50 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 240From Baseline of the preceding double-blind study to Week 240 of the open-label studyThe assessments are based on a 50 % or greater improvement from Baseline to Week 240 in the number of tender joints, a 50 % or more improvement in the number of swollen joints, and a 50 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Completion/WithdrawalFrom Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)The assessments are based on a 50 % or greater improvement from Baseline to Completion/Withdrawal in the number of tender joints, a 50 % or more improvement in the number of swollen joints, and a 50 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 48From Baseline of the preceding double-blind study to Week 48 of the open-label studyThe assessments are based on a 70 % or greater improvement from Baseline to Week 48 in the number of tender joints, a 70 % or more improvement in the number of swollen joints, and a 70 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 96From Baseline of the preceding double-blind study to Week 96 of the open-label studyThe assessments are based on a 70 % or greater improvement from Baseline to Week 96 in the number of tender joints, a 70 % or more improvement in the number of swollen joints, and a 70 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 48From Baseline of the preceding double-blind study to Week 48 of the open-label studyThe assessments are based on a 20 % or greater improvement from Baseline to Week 48 in the number of tender joints, a 20 % or more improvement in the number of swollen joints, and a 20 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 192From Baseline of the preceding double-blind study to Week 192 of the open-label studyThe assessments are based on a 70 % or greater improvement from Baseline to Week 192 in the number of tender joints, a 70 % or more improvement in the number of swollen joints, and a 70 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 240From Baseline of the preceding double-blind study to Week 240 of the open-label studyThe assessments are based on a 70 % or greater improvement from Baseline to Week 240 in the number of tender joints, a 70 % or more improvement in the number of swollen joints, and a 70 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Completion/WithdrawalFrom Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)The assessments are based on a 70 % or greater improvement from Baseline to Completion/Withdrawal in the number of tender joints, a 70 % or more improvement in the number of swollen joints, and a 70 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Change From Baseline of the Preceding Double-Blind Study to Week 96 in Modified Total Sharp Score (mTSS)From Baseline of the preceding double-blind study to Week 96 of the open-label studyThe mTSS quantifies the extent of bone erosions and joint space narrowing for 44 and 42 joints, respectively, as assessed by x-rays of the hands and feet. The score ranges from 0 to 448 with higher scores representing greater damage. A negative value in mTSS change from Baseline indicates an improvement from Baseline. The higher the negative value the better the improvement.
Change From Baseline of the Preceding Double-Blind Study to Completion/Withdrawal Visit in Health Assessment Questionnaire - Disability Index (HAQ-DI) Total ScoreFrom Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)The HAQ-DI assesses the degree of difficulty experienced in eight domains (Dressing and Grooming, Arising, Eating, Walking, Hygiene, Reach, Gripping, Other Activities) of daily living activities using 20 questions. The HAQ-DI is calculated by summing the domain scores and dividing them by the number of domains. It ranges from 0 (no difficulty) to 3 (unable to do). Negative values indicate an improvement from Baseline to the Post-Baseline Visit with larger negative values showing a better improvement.
Change From Baseline to Completion/Withdrawal Visit in Duration of Morning StiffnessFrom Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)Morning stiffness is defined as the time in hours elapsed between the time of usual awakening (even if not in the morning) and the time the subject is as limber as he/she will be during a day involving typical activities. A negative value in duration of morning stiffness change from Baseline indicates an improvement from Baseline. The higher the negative value the better the improvement.
Change From Baseline to Completion/Withdrawal Visit in Disease Activity Score 28 [Erythrocyte Sedimentation Rate] (DAS28[ESR])From Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)DAS28\[ESR\] is calculated using the Tender Joint Count (TJC), Swollen Joint Count (SJC) Erythrocyte Sedimentation Rate (ESR in mm/hour), and the Patient's Global Assessment of Disease Activity - Visual Analog Scale (VAS in mm) using the following formula: 0.56 x √(TJC) + 0.28 x √(SJC) + 0.70 x lognat (ESR) + 0.014 x Global Assessment of Arthritis where 28 joints are examined and a lower score indicates less disease activity. A negative value in DAS28\[ESR\] change from Baseline indicates an improvement from Baseline.
Percentage of Subjects With Good European League Against Rheumatism (EULAR) Response at Completion/Withdrawal VisitFrom Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)Good EULAR response is defined as Disease Activity Score 28 \[Erythrocyte Sedimentation Rate\] (DAS28\[ESR\]) improvement from Baseline of the preceding double-blind study \> 1.2 and DAS28\[ESR\] value \< 3.2.
Change From Baseline to Completion/Withdrawal Visit in Short-Form Health Survey (SF-36) Item Questionnaire Physical Component Summary (PCS) ScoreFrom Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)The SF-36 is a 36-item generic health status measure that measures 8 general health concepts: Physical functioning, role-physical, bodily pain, general health, vitality, social functioning, role-emotional, and mental health. Each domain of the eight domains and the summary concept PCS score are scored to yield values between 0 (worst) and 100 (best).
Change From Baseline to Completion/Withdrawal Visit in Short-Form Health Survey (SF-36) Item Questionnaire Mental Component Summary (MCS) ScoreFrom Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)The SF-36 is a 36-item generic health status measure that measures 8 general health concepts: Physical functioning, role-physical, bodily pain, general health, vitality, social functioning, role-emotional, and mental health. Each domain of the eight domains and the summary concept MCS score are scored to yield values between 0 (worst) and 100 (best).
Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 144From Baseline of the preceding double-blind study to Week 144 of the open-label studyThe assessments are based on a 70 % or greater improvement from Baseline to Week 144 in the number of tender joints, a 70 % or more improvement in the number of swollen joints, and a 70 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 96From Baseline of the preceding double-blind study to Week 96 of the open-label studyThe assessments are based on a 20 % or greater improvement from Baseline to Week 96 in the number of tender joints, a 20 % or more improvement in the number of swollen joints, and a 20 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.
Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 144From Baseline of the preceding double-blind study to Week 144 of the open-label studyThe assessments are based on a 20 % or greater improvement from Baseline to Week 144 in the number of tender joints, a 20 % or more improvement in the number of swollen joints, and a 20 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Countries

Argentina, Australia, Belgium, Bulgaria, Canada, Chile, Croatia, Czechia, Estonia, Finland, France, Hungary, Israel, Latvia, Lithuania, Mexico, New Zealand, Russia, Serbia, Slovakia, Ukraine, United States

Participant flow

Recruitment details

Enrollment of subjects started in June 2005. 121 centers in 22 countries enrolled subjects. Participant Flow refers to the Safety Set consisting of all enrolled subjects who received at least 1 dose of study medication. Of the 857 enrolled subjects, 846 subjects are included in the Safety Set. There was 1 enrolled subject who was never dosed.

Pre-assignment details

The study consists of 2 populations: of subjects who failed to achieve predefined criteria in preceding study NCT00152386 who entered C87028 on Week 16 of preceding study and of those who completed Week 52 of preceding study. Due to findings of fraud at one site, data of the 10 subjects of the site were not analyzed with data from other sites.

Participants by arm

ArmCount
Certolizumab Pegol
All patients received Certolizumab Pegol (CZP) 400 mg subcutaneously (sc) every two weeks, given as two 1 ml injections of CZP for at least six months and then 200 mg of CZP sc every two weeks, given as one 1 ml injection. Certolizumab Pegol : Strength and Form: Lyophilized product reconstituted to 1 ml containing 200 mg of Certolizumab Pegol (CZP) given as a subcutaneous injection. Dosage and Frequency: 400 mg every two weeks for at least 6 months, then 200 mg every two weeks. Duration: Until end of study.
846
Total846

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event136
Overall StudyAE & Other1
Overall StudyLack of Efficacy26
Overall StudyLost to Follow-up9
Overall StudyOther Reason20
Overall StudyProtocol Violation15
Overall StudyWithdrawal by Subject141
Overall StudyWithdrawal by subject & Other1

Baseline characteristics

CharacteristicCertolizumab Pegol
Age, Categorical
<=18 years
1 Participants
Age, Categorical
>=65 years
109 Participants
Age, Categorical
Between 18 and 65 years
736 Participants
Age, Continuous51.5 years
FULL_RANGE 11.4
Height164.30 centimeter (cm)
STANDARD_DEVIATION 8.88
Region of Enrollment
Argentina
122 participants
Region of Enrollment
Australia
12 participants
Region of Enrollment
Belgium
5 participants
Region of Enrollment
Bulgaria
28 participants
Region of Enrollment
Canada
19 participants
Region of Enrollment
Chile
11 participants
Region of Enrollment
Croatia
3 participants
Region of Enrollment
Czech Republic
122 participants
Region of Enrollment
Estonia
16 participants
Region of Enrollment
Finland
5 participants
Region of Enrollment
France
2 participants
Region of Enrollment
Hungary
57 participants
Region of Enrollment
Israel
24 participants
Region of Enrollment
Latvia
26 participants
Region of Enrollment
Lithuania
42 participants
Region of Enrollment
Mexico
5 participants
Region of Enrollment
New Zealand
18 participants
Region of Enrollment
Russian Federation
102 participants
Region of Enrollment
Serbia
45 participants
Region of Enrollment
Slovakia
45 participants
Region of Enrollment
Ukraine
81 participants
Region of Enrollment
United States
56 participants
Sex: Female, Male
Female
701 Participants
Sex: Female, Male
Male
145 Participants
Weight73.69 kilogram (kg)
STANDARD_DEVIATION 16.17

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
682 / 846
serious
Total, serious adverse events
352 / 846

Outcome results

Primary

Percentage of Subjects Who Withdrew Due to an Adverse Event (AE) During the Study

An AE is any untoward medical occurrence in a subject or trial subject that is administered a drug or biologic (medicinal product) or that is using a medical device. The event does not necessarily have a causal relationship with that treatment or usage. The results of this Primary Outcome Measure are summarized from the Adverse Event pages of the Case Report Forms.

Time frame: From Entry Visit (Week 0) to the end of the study (approximately 6.5 years)

Population: Safety Set

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Who Withdrew Due to an Adverse Event (AE) During the Study16.2 percentage of participants
Primary

Percentage of Subjects With at Least One Adverse Event (AE) From First Certolizumab Pegol (CZP) Dose up to Approximately 7 Years

An AE is any untoward medical occurrence in a subject or trial subject that is administered a drug or biologic (medicinal product) or that is using a medical device. The event does not necessarily have a causal relationship with that treatment or usage. First dose of Certolizumab Pegol (CZP) was at Baseline of the preceding double-blind study \[NCT00152386\] for subjects randomized to CZP, or at Entry Visit (Week 0) of this study for subjects randomized to Placebo.

Time frame: From first dose of CZP to the end of the open-label study (approximately 7 years)

Population: Safety Set

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects With at Least One Adverse Event (AE) From First Certolizumab Pegol (CZP) Dose up to Approximately 7 Years94.9 percentage of participants
Primary

Percentage of Subjects With at Least One Serious Adverse Event (SAE) From First Certolizumab Pegol (CZP) Dose up to Approximately 7 Years

A SAE is any untoward medical occurrence that at any dose: * Results in death * Is life-threatening * Requires in patient hospitalisation or prolongation of existing hospitalisation * Results in persistent or significant disability/incapacity, or * Is a congenital anomaly or birth defect * Is as infection that requires treatment parenteral antibiotics * Other important medical events which based on medical or scientific judgement may jeopardise the patients, or may require medical or surgical intervention to prevent any of the above First dose of CZP was at Baseline of the preceding double-blind study \[NCT00152386\] for subjects randomized to CZP, or at Entry Visit (Week 0) of this study for subjects randomized to Placebo.

Time frame: From first dose of CZP to the end of the open-label study (approximately 7 years)

Population: Safety Set

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects With at Least One Serious Adverse Event (SAE) From First Certolizumab Pegol (CZP) Dose up to Approximately 7 Years41.6 percentage of participants
Secondary

Change From Baseline of the Preceding Double-Blind Study to Completion/Withdrawal Visit in Health Assessment Questionnaire - Disability Index (HAQ-DI) Total Score

The HAQ-DI assesses the degree of difficulty experienced in eight domains (Dressing and Grooming, Arising, Eating, Walking, Hygiene, Reach, Gripping, Other Activities) of daily living activities using 20 questions. The HAQ-DI is calculated by summing the domain scores and dividing them by the number of domains. It ranges from 0 (no difficulty) to 3 (unable to do). Negative values indicate an improvement from Baseline to the Post-Baseline Visit with larger negative values showing a better improvement.

Time frame: From Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)

Population: Of the 846 subjects in the Safety Set (SS), 824 are included in this analysis. Data not available for 22 subjects.

ArmMeasureValue (MEAN)Dispersion
Certolizumab PegolChange From Baseline of the Preceding Double-Blind Study to Completion/Withdrawal Visit in Health Assessment Questionnaire - Disability Index (HAQ-DI) Total Score-0.674 units on a scaleStandard Deviation 0.64
Secondary

Change From Baseline of the Preceding Double-Blind Study to Week 96 in Modified Total Sharp Score (mTSS)

The mTSS quantifies the extent of bone erosions and joint space narrowing for 44 and 42 joints, respectively, as assessed by x-rays of the hands and feet. The score ranges from 0 to 448 with higher scores representing greater damage. A negative value in mTSS change from Baseline indicates an improvement from Baseline. The higher the negative value the better the improvement.

Time frame: From Baseline of the preceding double-blind study to Week 96 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 661 are included in this analysis. Data not available for 185 subjects.

ArmMeasureValue (MEAN)Dispersion
Certolizumab PegolChange From Baseline of the Preceding Double-Blind Study to Week 96 in Modified Total Sharp Score (mTSS)0.95 units on a scaleStandard Deviation 4.79
Secondary

Change From Baseline to Completion/Withdrawal Visit in Disease Activity Score 28 [Erythrocyte Sedimentation Rate] (DAS28[ESR])

DAS28\[ESR\] is calculated using the Tender Joint Count (TJC), Swollen Joint Count (SJC) Erythrocyte Sedimentation Rate (ESR in mm/hour), and the Patient's Global Assessment of Disease Activity - Visual Analog Scale (VAS in mm) using the following formula: 0.56 x √(TJC) + 0.28 x √(SJC) + 0.70 x lognat (ESR) + 0.014 x Global Assessment of Arthritis where 28 joints are examined and a lower score indicates less disease activity. A negative value in DAS28\[ESR\] change from Baseline indicates an improvement from Baseline.

Time frame: From Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)

Population: Of the 846 subjects in the Safety Set (SS), 834 are included in this analysis. Data not available for 12 subjects.

ArmMeasureValue (MEAN)Dispersion
Certolizumab PegolChange From Baseline to Completion/Withdrawal Visit in Disease Activity Score 28 [Erythrocyte Sedimentation Rate] (DAS28[ESR])-3.222 units on a scaleStandard Deviation 1.511
Secondary

Change From Baseline to Completion/Withdrawal Visit in Duration of Morning Stiffness

Morning stiffness is defined as the time in hours elapsed between the time of usual awakening (even if not in the morning) and the time the subject is as limber as he/she will be during a day involving typical activities. A negative value in duration of morning stiffness change from Baseline indicates an improvement from Baseline. The higher the negative value the better the improvement.

Time frame: From Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)

Population: Of the 846 subjects in the Safety Set (SS), 838 are included in this analysis. Data not available for 8 subjects.

ArmMeasureValue (MEAN)Dispersion
Certolizumab PegolChange From Baseline to Completion/Withdrawal Visit in Duration of Morning Stiffness-2.147 hoursStandard Deviation 3.846
Secondary

Change From Baseline to Completion/Withdrawal Visit in Short-Form Health Survey (SF-36) Item Questionnaire Mental Component Summary (MCS) Score

The SF-36 is a 36-item generic health status measure that measures 8 general health concepts: Physical functioning, role-physical, bodily pain, general health, vitality, social functioning, role-emotional, and mental health. Each domain of the eight domains and the summary concept MCS score are scored to yield values between 0 (worst) and 100 (best).

Time frame: From Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)

Population: Of the 846 subjects in the Safety Set (SS), 777 are included in this analysis. Data not available for 69 subjects.

ArmMeasureValue (MEAN)Dispersion
Certolizumab PegolChange From Baseline to Completion/Withdrawal Visit in Short-Form Health Survey (SF-36) Item Questionnaire Mental Component Summary (MCS) Score4.612 units on a scaleStandard Deviation 12.592
Secondary

Change From Baseline to Completion/Withdrawal Visit in Short-Form Health Survey (SF-36) Item Questionnaire Physical Component Summary (PCS) Score

The SF-36 is a 36-item generic health status measure that measures 8 general health concepts: Physical functioning, role-physical, bodily pain, general health, vitality, social functioning, role-emotional, and mental health. Each domain of the eight domains and the summary concept PCS score are scored to yield values between 0 (worst) and 100 (best).

Time frame: From Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)

Population: Of the 846 subjects in the Safety Set (SS), 777 are included in this analysis. Data not available for 69 subjects.

ArmMeasureValue (MEAN)Dispersion
Certolizumab PegolChange From Baseline to Completion/Withdrawal Visit in Short-Form Health Survey (SF-36) Item Questionnaire Physical Component Summary (PCS) Score8.813 units on a scaleStandard Deviation 9.092
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Completion/Withdrawal

The assessments are based on a 20 % or greater improvement from Baseline to Completion/Withdrawal in the number of tender joints, a 20 % or more improvement in the number of swollen joints, and a 20 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)

Population: Of the 846 subjects in the Safety Set (SS), 841 are included in this analysis. Data not available for 5 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Completion/Withdrawal81.3 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 144

The assessments are based on a 20 % or greater improvement from Baseline to Week 144 in the number of tender joints, a 20 % or more improvement in the number of swollen joints, and a 20 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 144 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 602 are included in this analysis. Data not available for 244 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 14487.9 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 192

The assessments are based on a 20 % or greater improvement from Baseline to Week 192 in the number of tender joints, a 20 % or more improvement in the number of swollen joints, and a 20 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 192 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 537 are included in this analysis. Data not available for 309 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 19289.4 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 240

The assessments are based on a 20 % or greater improvement from Baseline to Week 240 in the number of tender joints, a 20 % or more improvement in the number of swollen joints, and a 20 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 240 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 183 are included in this analysis. Data not available for 663 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 24082.5 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 48

The assessments are based on a 20 % or greater improvement from Baseline to Week 48 in the number of tender joints, a 20 % or more improvement in the number of swollen joints, and a 20 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 48 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 733 are included in this analysis. Data not available for 113 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 4887.0 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 96

The assessments are based on a 20 % or greater improvement from Baseline to Week 96 in the number of tender joints, a 20 % or more improvement in the number of swollen joints, and a 20 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 96 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 668 are included in this analysis. Data not available for 178 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 9688.0 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Completion/Withdrawal

The assessments are based on a 50 % or greater improvement from Baseline to Completion/Withdrawal in the number of tender joints, a 50 % or more improvement in the number of swollen joints, and a 50 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)

Population: Of the 846 subjects in the Safety Set (SS), 841 are included in this analysis. Data not available for 5 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Completion/Withdrawal57.6 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 144

The assessments are based on a 50 % or greater improvement from Baseline to Week 144 in the number of tender joints, a 50 % or more improvement in the number of swollen joints, and a 50 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 144 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 602 are included in this analysis. Data not available for 244 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 14465.4 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 192

The assessments are based on a 50 % or greater improvement from Baseline to Week 192 in the number of tender joints, a 50 % or more improvement in the number of swollen joints, and a 50 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 192 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 537 are included in this analysis. Data not available for 309 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 19264.8 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 240

The assessments are based on a 50 % or greater improvement from Baseline to Week 240 in the number of tender joints, a 50 % or more improvement in the number of swollen joints, and a 50 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 240 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 183 are included in this analysis. Data not available for 663 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 24058.5 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 48

The assessments are based on a 50 % or greater improvement from Baseline to Week 48 in the number of tender joints, a 50 % or more improvement in the number of swollen joints, and a 50 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 48 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 733 are included in this analysis. Data not available for 113 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 4863.0 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 96

The assessments are based on a 50 % or greater improvement from Baseline to Week 96 in the number of tender joints, a 50 % or more improvement in the number of swollen joints, and a 50 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 96 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 668 are included in this analysis. Data not available for 178 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 9666.0 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Completion/Withdrawal

The assessments are based on a 70 % or greater improvement from Baseline to Completion/Withdrawal in the number of tender joints, a 70 % or more improvement in the number of swollen joints, and a 70 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)

Population: Of the 846 subjects in the Safety Set (SS), 841 are included in this analysis. Data not available for 5 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Completion/Withdrawal38.2 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 144

The assessments are based on a 70 % or greater improvement from Baseline to Week 144 in the number of tender joints, a 70 % or more improvement in the number of swollen joints, and a 70 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 144 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 602 are included in this analysis. Data not available for 244 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 14441.2 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 192

The assessments are based on a 70 % or greater improvement from Baseline to Week 192 in the number of tender joints, a 70 % or more improvement in the number of swollen joints, and a 70 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 192 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 537 are included in this analysis. Data not available for 309 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 19242.8 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 240

The assessments are based on a 70 % or greater improvement from Baseline to Week 240 in the number of tender joints, a 70 % or more improvement in the number of swollen joints, and a 70 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 240 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 183 are included in this analysis. Data not available for 663 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 24034.4 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 48

The assessments are based on a 70 % or greater improvement from Baseline to Week 48 in the number of tender joints, a 70 % or more improvement in the number of swollen joints, and a 70 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 48 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 733 are included in this analysis. Data not available for 113 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 4837.7 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 96

The assessments are based on a 70 % or greater improvement from Baseline to Week 96 in the number of tender joints, a 70 % or more improvement in the number of swollen joints, and a 70 % or greater improvement in 3 of the 5 remaining core set measures: Patient's Global Assessment of Disease Activity (PtGADA), Physician's Global Assessment of Disease Activity (PhGADA), Patient's Assessment of Arthritis Pain (PtAAP), physical function as assessed by the Health Assessment Questionnaire - Disability Index (HAQ-DI) and C-Reactive Protein (CRP). Baseline is Baseline of the preceding double-blind study.

Time frame: From Baseline of the preceding double-blind study to Week 96 of the open-label study

Population: Of the 846 subjects in the Safety Set (SS), 668 are included in this analysis. Data not available for 178 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 9640.7 percentage of participants
Secondary

Percentage of Subjects With Good European League Against Rheumatism (EULAR) Response at Completion/Withdrawal Visit

Good EULAR response is defined as Disease Activity Score 28 \[Erythrocyte Sedimentation Rate\] (DAS28\[ESR\]) improvement from Baseline of the preceding double-blind study \> 1.2 and DAS28\[ESR\] value \< 3.2.

Time frame: From Baseline of the preceding double-blind study to Completion/Withdrawal of the open-label study (up to approximately 7 years)

Population: Of the 846 subjects in the Safety Set (SS), 834 are included in this analysis. Data not available for 12 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects With Good European League Against Rheumatism (EULAR) Response at Completion/Withdrawal Visit42.4 percentage of participants

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