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A Study of the Safety and Effectiveness of Liquid 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-center, Open-label, Follow-up Study, to Assess the Safety and Efficacy of Liquid Certolizumab Pegol as Additional Medication to Methotrexate, in the Treatment of Signs and Symptoms and in the Prevention of Joint Damage in Patients With Active Rheumatoid Arthritis Who Participated in Study CDP870-050

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00160641
Enrollment
567
Registered
2005-09-12
Start date
2005-11-30
Completion date
2012-02-29
Last updated
2020-03-27

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 preceding double-blind study NCT00160602 are given Certolizumab Pegol and assessed for signs and symptoms of Rheumatoid Arthritis.

Interventions

BIOLOGICALCertolizumab Pegol

Strength and Form: 1 ml of Liquid product 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 an American College of Rheumatology 20 % (ACR20) response at Weeks 12 and 14 in C87050 \[NCT00160602\], or must have completed the entire Week 24 assessment of C87050 \[NCT00160602\] 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 (RA) * Any concomitant biological therapy * Any experimental therapy, within or outside a clinical

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Subjects With at Least One Adverse Event (AE) From First Certolizumab Pegol (CZP) Dose up to Approximately 6.8 YearsFrom first dose of CZP to the end of the open-label study (approximately 6.8 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 CZP was at Baseline of the preceding double-blind study NCT00160602 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 6.8 YearsFrom first dose of CZP to the end of the open-label study (approximately 6.8 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 NCT00160602 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 6.3 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 196From Baseline of the preceding double-blind study to Week 196 of the open-label studyThe assessments are based on a 20 % or greater improvement from Baseline to Week 196 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 244From Baseline of the preceding double-blind study to Week 244 of the open-label studyThe assessments are based on a 20 % or greater improvement from Baseline to Week 244 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 6.8 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 52From Baseline of the preceding double-blind study to Week 52 of the open-label studyThe assessments are based on a 50 % or greater improvement from Baseline to Week 52 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 100From Baseline of the preceding double-blind study to Week 100 of the open-label studyThe assessments are based on a 50 % or greater improvement from Baseline to Week 100 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 148From Baseline of the preceding double-blind study to Week 148 of the open-label studyThe assessments are based on a 50 % or greater improvement from Baseline to Week 148 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 196From Baseline of the preceding double-blind study to Week 196 of the open-label studyThe assessments are based on a 50 % or greater improvement from Baseline to Week 196 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 244From Baseline of the preceding double-blind study to Week 244 of the open-label studyThe assessments are based on a 50 % or greater improvement from Baseline to Week 244 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 6.8 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 52From Baseline of the preceding double-blind study to Week 52 of the open-label studyThe assessments are based on a 70 % or greater improvement from Baseline to Week 52 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 100From Baseline of the preceding double-blind study to Week 100 of the open-label studyThe assessments are based on a 70 % or greater improvement from Baseline to Week 100 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 52From Baseline of the preceding double-blind study to Week 52 of the open-label studyThe assessments are based on a 20 % or greater improvement from Baseline to Week 52 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 196From Baseline of the preceding double-blind study to Week 196 of the open-label studyThe assessments are based on a 70 % or greater improvement from Baseline to Week 196 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 244From Baseline of the preceding double-blind study to Week 244 of the open-label studyThe assessments are based on a 70 % or greater improvement from Baseline to Week 244 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 6.8 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 104 in Modified Total Sharp Score (mTSS)From Baseline of the preceding double-blind study to Week 104 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 6.8 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 6.8 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 6.8 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 6.8 years)Good EULAR response is defined as 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 6.8 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 6.8 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 148From Baseline of the preceding double-blind study to Week 148 of the open-label studyThe assessments are based on a 70 % or greater improvement from Baseline to Week 148 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 100From Baseline of the preceding double-blind study to Week 100 of the open-label studyThe assessments are based on a 20 % or greater improvement from Baseline to Week 100 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 148From Baseline of the preceding double-blind study to Week 148 of the open-label studyThe assessments are based on a 20 % or greater improvement from Baseline to Week 148 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

Bulgaria, Croatia, Czechia, Estonia, Israel, Latvia, Lithuania, Poland, Russia, Serbia, Slovakia, Ukraine, United States

Participant flow

Recruitment details

Enrollment started in December 2005. 67 centers in 13 countries enrolled subjects. Participant Flow refers to the Safety Set (SS) consisting of all enrolled subjects who received at least 1 dose of study medication. Due to fraud findings at 1 site, data of the 15 subjects of site were not analyzed with data from all other sites and not part of SS.

Pre-assignment details

This Open-label Study consists of two different populations: of those subjects who failed to achieve predefined criteria in preceding study C87050 \[NCT00160602\] who entered C87051 on Week 16 of the preceding study and of those who completed the Week 24 assessment of the preceding study.

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: 1 ml of Liquid product 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.
567
Total567

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event102
Overall StudyLack of Efficacy12
Overall StudyLost to Follow-up8
Overall StudyOther9
Overall StudyProtocol Violation3
Overall StudyWithdrawal by Subject87

Baseline characteristics

CharacteristicCertolizumab Pegol
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
81 Participants
Age, Categorical
Between 18 and 65 years
486 Participants
Age, Continuous51.6 years
STANDARD_DEVIATION 11.6
Height165.23 centimeter (cm)
STANDARD_DEVIATION 8.16
Region of Enrollment
Bulgaria
14 participants
Region of Enrollment
Croatia
10 participants
Region of Enrollment
Czech Republic
93 participants
Region of Enrollment
Estonia
6 participants
Region of Enrollment
Israel
17 participants
Region of Enrollment
Latvia
12 participants
Region of Enrollment
Lithuania
43 participants
Region of Enrollment
Poland
86 participants
Region of Enrollment
Russian Federation
105 participants
Region of Enrollment
Serbia
46 participants
Region of Enrollment
Slovakia
30 participants
Region of Enrollment
Ukraine
70 participants
Region of Enrollment
United States
35 participants
Sex: Female, Male
Female
463 Participants
Sex: Female, Male
Male
104 Participants
Weight72.37 kilogram (kg)
STANDARD_DEVIATION 14.86

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
383 / 567
serious
Total, serious adverse events
200 / 567

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 6.3 years)

Population: Safety Set

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Who Withdrew Due to an Adverse Event (AE) During the Study17.6 percentage of participants
Primary

Percentage of Subjects With at Least One Adverse Event (AE) From First Certolizumab Pegol (CZP) Dose up to Approximately 6.8 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 CZP was at Baseline of the preceding double-blind study NCT00160602 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 6.8 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 6.8 Years89.1 percentage of participants
Primary

Percentage of Subjects With at Least One Serious Adverse Event (SAE) From First Certolizumab Pegol (CZP) Dose up to Approximately 6.8 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 NCT00160602 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 6.8 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 6.8 Years35.3 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 6.8 years)

Population: Of the 567 subjects in the Safety Set (SS), 560 are included in this analysis. Data not available for 7 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-0.567 units on a scaleStandard Deviation 0.633
Secondary

Change From Baseline of the Preceding Double-Blind Study to Week 104 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 104 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 423 are included in this analysis. Data not available for 144 subjects.

ArmMeasureValue (MEAN)Dispersion
Certolizumab PegolChange From Baseline of the Preceding Double-Blind Study to Week 104 in Modified Total Sharp Score (mTSS)0.99 units on a scaleStandard Deviation 4.99
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 6.8 years)

Population: Of the 567 subjects in the Safety Set (SS), 556 are included in this analysis. Data not available for 11 subjects.

ArmMeasureValue (MEAN)Dispersion
Certolizumab PegolChange From Baseline to Completion/Withdrawal Visit in Disease Activity Score 28 [Erythrocyte Sedimentation Rate] (DAS28[ESR])-2.990 units on a scaleStandard Deviation 1.408
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 6.8 years)

Population: Of the 567 subjects in the Safety Set (SS), 563 are included in this analysis. Data not available for 4 subjects.

ArmMeasureValue (MEAN)Dispersion
Certolizumab PegolChange From Baseline to Completion/Withdrawal Visit in Duration of Morning Stiffness-2.31 hoursStandard Deviation 3.31
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 6.8 years)

Population: Of the 567 subjects in the Safety Set (SS), 527 are included in this analysis. Data not available for 40 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) Score4.325 units on a scaleStandard Deviation 12.208
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 6.8 years)

Population: Of the 567 subjects in the Safety Set (SS), 527 are included in this analysis. Data not available for 40 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) Score6.628 units on a scaleStandard Deviation 8.95
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 6.8 years)

Population: Of the 567 subjects in the Safety Set (SS), 565 are included in this analysis. Data not available for 2 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Completion/Withdrawal74.2 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 100

The assessments are based on a 20 % or greater improvement from Baseline to Week 100 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 100 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 442 are included in this analysis. Data not available for 125 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 10079.4 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 148

The assessments are based on a 20 % or greater improvement from Baseline to Week 148 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 148 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 410 are included in this analysis. Data not available for 157 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 14880.2 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 196

The assessments are based on a 20 % or greater improvement from Baseline to Week 196 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 196 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 367 are included in this analysis. Data not available for 200 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 19681.5 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 244

The assessments are based on a 20 % or greater improvement from Baseline to Week 244 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 244 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 72 are included in this analysis. Data not available for 495 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 24488.9 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 52

The assessments are based on a 20 % or greater improvement from Baseline to Week 52 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 52 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 493 are included in this analysis. Data not available for 74 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20 % Response Criteria (ACR20) at Week 5281.7 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 6.8 years)

Population: Of the 567 subjects in the Safety Set (SS), 565 are included in this analysis. Data not available for 2 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Completion/Withdrawal47.4 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 100

The assessments are based on a 50 % or greater improvement from Baseline to Week 100 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 100 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 442 are included in this analysis. Data not available for 125 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 10051.4 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 148

The assessments are based on a 50 % or greater improvement from Baseline to Week 148 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 148 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 410 are included in this analysis. Data not available for 157 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 14851.7 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 196

The assessments are based on a 50 % or greater improvement from Baseline to Week 196 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 196 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 367 are included in this analysis. Data not available for 200 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 19656.9 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 244

The assessments are based on a 50 % or greater improvement from Baseline to Week 244 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 244 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 72 are included in this analysis. Data not available for 495 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 24462.5 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 52

The assessments are based on a 50 % or greater improvement from Baseline to Week 52 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 52 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 493 are included in this analysis. Data not available for 74 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 50 % Response Criteria (ACR50) at Week 5248.9 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 6.8 years)

Population: Of the 567 subjects in the Safety Set (SS), 565 are included in this analysis. Data not available for 2 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Completion/Withdrawal25.5 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 100

The assessments are based on a 70 % or greater improvement from Baseline to Week 100 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 100 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 442 are included in this analysis. Data not available for 125 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 10027.1 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 148

The assessments are based on a 70 % or greater improvement from Baseline to Week 148 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 148 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 410 are included in this analysis. Data not available for 157 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 14825.6 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 196

The assessments are based on a 70 % or greater improvement from Baseline to Week 196 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 196 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 367 are included in this analysis. Data not available for 200 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 19629.4 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 244

The assessments are based on a 70 % or greater improvement from Baseline to Week 244 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 244 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 72 are included in this analysis. Data not available for 495 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 24431.9 percentage of participants
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 52

The assessments are based on a 70 % or greater improvement from Baseline to Week 52 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 52 of the open-label study

Population: Of the 567 subjects in the Safety Set (SS), 493 are included in this analysis. Data not available for 74 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 70 % Response Criteria (ACR70) at Week 5226.2 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 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 6.8 years)

Population: Of the 567 subjects in the Safety Set (SS), 556 are included in this analysis. Data not available for 11 subjects.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects With Good European League Against Rheumatism (EULAR) Response at Completion/Withdrawal Visit36.0 percentage of participants

Source: ClinicalTrials.gov · Data processed: Mar 8, 2026