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Open Label Long-Term Safety Study of Certolizumab Pegol (CZP) for Patients With Rheumatoid Arthritis

A Phase III, Multicenter, Open-Label Long-Term Study to Assess the Safety and Tolerability of CDP870 400 mg Subcutaneously Every 4 Weeks, in Subjects With Rheumatoid Arthritis

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00160693
Enrollment
402
Registered
2005-09-12
Start date
2003-03-31
Completion date
2011-02-28
Last updated
2018-08-01

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, America College of Rheumatology, Disease modifying anti-rheumatic drug, Certolizumab Pegol (CDP870)

Brief summary

The primary purpose of this study is to obtain long-term safety data with CZP in patients with Rheumatoid Arthritis (RA). Additional objectives are to assess the dose and type of Arthritis medication(s) utilized by patients, and to assess the long-term impact of CZP on physical function. Treatment will continue up to approval of a marketing application for this product.

Interventions

BIOLOGICALCertolizumab Pegol

400 mg of Certolizumab Pegol subcutaneously every 4 Weeks

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

* Participation in CZP trial C87014 or C87011 * If female and of childbearing potential, she agrees to participate in this study by providing written informed consent, has been using adequate contraception since her last menses, will use adequate contraception during the study and for 12 weeks after the last dose of study drug (or longer if required by local regulations), is not lactating, and has had a negative urine pregnancy test on the day of receiving the first dose of study drug * Must have provided written informed consent before undergoing any study procedures

Exclusion criteria

* History (Hx) of chronic infection, serious or life-threatening infection - (including Herpes Zoster) within 6 months prior, or any current symptom indicating infection * Current or recent Hx of severe, progressive and/or uncontrolled renal, hepatic, hematological, gastrointestinal, endocrine, pulmonary, cardiac, neurological or cerebral disease * Any finding indicative of Tuberculosis at end of previous study * Known HIV infection * Persistently abnormal AST (Aspartate Aminotransferase) or ALT (Alanine Aminotransferase) results (\> 2 times upper limit of normal) * Hemoglobin (Hgb) levels \< 9 g/dL or Hematocrit \< 30 % * Total White Blood Cell (WBC) count of \< 3.0 x 100/L (\< 3000/mm\^3) * Platelet count \< 100 x 100 L (100,000/mm\^3) * Serum creatinine \> 1.5 times upper limit of normal based on patient age and sex * Receipt of any biological therapies for RA in 6 months prior to study entry or any prior treatment (tx) with Tumor Necrosis Factor (TNF) blocking agent (excluding CDP870) * Receipt of any vaccination (live, attenuated or killed) in 8 weeks prior to Baseline * Any other condition which the Principal Investigator judges would make patient unsuitable for study participation

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Subjects With at Least One Adverse Event (AE) During the Study Period of 8 YearsFrom first dose of CZP up to 8 yearsAn 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 one of the feeder studies C87011 \[NCT00548834\] or C87014 \[NCT00544154\] for subjects randomized to CZP, or at First Visit (Week 0) of this study for subjects randomized to Placebo.
Percentage of Subjects Who Withdrew Due to an Adverse Event (AE) During the Study Period of 8 YearsFrom First Visit (Week 0 in this study) up to 8 yearsAn 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 160From Baseline to Week 160The assessments are based on a 20% or greater improvement from Baseline to Week 160 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 respective feeder study.
Percentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 208From Baseline to Week 208The assessments are based on a 20% or greater improvement from Baseline to Week 208 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 respective feeder study.
Percentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 256From Baseline to Week 256The assessments are based on a 20% or greater improvement from Baseline to Week 256 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 respective feeder study.
Percentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 316From Baseline to Week 316The assessments are based on a 20% or greater improvement from Baseline to Week 316 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 respective feeder study.
Percentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Completion Visit or Early Withdrawal VisitFrom Baseline to Completion Visit/ early Withdrawal Visit, up to 8 yearsThe assessments are based on a 20% or greater improvement from Baseline to the Completion Visit or early Withdrawal Visit 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).
Percentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 52From Baseline to Week 52The 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 respective feeder study.
Percentage of Subjects Meeting the American College of Rheumatology 70% Response Criteria (ACR70) at Completion Visit or Early Withdrawal VisitFrom Baseline to Completion Visit/ early Withdrawal Visit, up to 8 yearsThe assessments are based on a 70% or greater improvement from Baseline to the Completion Visit or early Withdrawal Visit 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).
Change From Baseline in Health Assessment Questionnaire-Disability Index (HAQ- DI) at Completion Visit or Early Withdrawal VisitFrom Baseline to Completion Visit/ early Withdrawal Visit, up to 8 yearsThe 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.
Percentage of Subjects Who Withdrew Due to Lack of Efficacy During the Study Period of 8 YearsFrom First Visit (Week 0 in this study) up to 8 years
Percentage of Subjects Utilizing Common Additional Arthritis Medications During the Study Period of 8 YearsFrom First Visit (Week 0 in this study) up to 8 yearsThis Secondary Outcome Measure shows additional arthritis medications received by at least 20% of subjects during the 8-year study.
Percentage of Subjects Meeting the American College of Rheumatology 50% Response Criteria (ACR50) at Completion Visit or Early Withdrawal VisitFrom Baseline to Completion Visit/ early Withdrawal Visit, up to 8 yearsThe assessments are based on a 50% or greater improvement from Baseline to the Completion Visit or early Withdrawal Visit 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).
Percentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 100From Baseline to Week 100The 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 respective feeder study.

Countries

Austria, Belgium, Czechia, Germany, Ireland, United Kingdom, United States

Participant flow

Recruitment details

Subjects must have participated in CZP trial C87011 \[NCT00548834\] or C87014 \[NCT00544154\] for at least 12 weeks to be eligible to enter the study. All enrolled subjects who received at least one dose of study medication are included in the Safety Set (SS).

Pre-assignment details

Participant Flow and Baseline Characteristics refer to the Safety Set (SS). Baseline Characteristics were measured at Baseline of the respective feeder study.

Participants by arm

ArmCount
Certolizumab Pegol
400 mg of Certolizumab Pegol subcutaneously every 4 Weeks.
402
Total402

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event97
Overall StudyLack of Efficacy30
Overall StudyLost to Follow-up15
Overall StudyProtocol Violation24
Overall StudyStudy terminated by sponsor15
Overall StudyWithdrawal by Subject54

Baseline characteristics

CharacteristicCertolizumab Pegol
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
75 Participants
Age, Categorical
Between 18 and 65 years
327 Participants
Age, Continuous53.4 years
STANDARD_DEVIATION 12.1
Body Mass Index (BMI)28.20 kilogram/ meter^2 (kg / m^2)
STANDARD_DEVIATION 6.34
Disease Duration9.46 years
STANDARD_DEVIATION 8.13
Height166.4 centimeter (cm)
STANDARD_DEVIATION 8.6
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
3 Participants
Race (NIH/OMB)
Black or African American
19 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
17 Participants
Race (NIH/OMB)
White
363 Participants
Region of Enrollment
Austria
19 participants
Region of Enrollment
Belgium
11 participants
Region of Enrollment
Czech Republic
81 participants
Region of Enrollment
Germany
87 participants
Region of Enrollment
Ireland
8 participants
Region of Enrollment
United Kingdom
36 participants
Region of Enrollment
United States
160 participants
Sex: Female, Male
Female
303 Participants
Sex: Female, Male
Male
99 Participants
Weight78.00 kilogram (kg)
STANDARD_DEVIATION 17.88

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
348 / 402
serious
Total, serious adverse events
184 / 402

Outcome results

Primary

Percentage of Subjects Who Withdrew Due to an Adverse Event (AE) During the Study Period of 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. The results of this Primary Outcome Measure are summarized from the Adverse Event pages of the Case Report Forms.

Time frame: From First Visit (Week 0 in this study) up to 8 years

Population: Safety Set (SS).

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Who Withdrew Due to an Adverse Event (AE) During the Study Period of 8 Years24.9 percentage of subjects
Primary

Percentage of Subjects With at Least One Adverse Event (AE) During the Study Period of 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 one of the feeder studies C87011 \[NCT00548834\] or C87014 \[NCT00544154\] for subjects randomized to CZP, or at First Visit (Week 0) of this study for subjects randomized to Placebo.

Time frame: From first dose of CZP up to 8 years

Population: Safety Set (SS).

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects With at Least One Adverse Event (AE) During the Study Period of 8 Years93.5 percentage of subjects
Secondary

Change From Baseline in Health Assessment Questionnaire-Disability Index (HAQ- DI) at Completion Visit or Early Withdrawal Visit

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 to Completion Visit/ early Withdrawal Visit, up to 8 years

Population: Of the 402 subjects in the Safety Set (SS), 400 subjects are included in this analysis, because they had available data at Baseline and Completion or early Withdrawal Visit.

ArmMeasureValue (MEAN)Dispersion
Certolizumab PegolChange From Baseline in Health Assessment Questionnaire-Disability Index (HAQ- DI) at Completion Visit or Early Withdrawal Visit-0.305 units on a scaleStandard Deviation 0.62
Secondary

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

The assessments are based on a 20% or greater improvement from Baseline to the Completion Visit or early Withdrawal Visit 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).

Time frame: From Baseline to Completion Visit/ early Withdrawal Visit, up to 8 years

Population: Safety Set (SS).

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Completion Visit or Early Withdrawal Visit57.2 percentage of subjects
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 respective feeder study.

Time frame: From Baseline to Week 100

Population: Of the 402 subjects in the Safety Set (SS), 275 subjects are included in this analysis, because they had available data at Baseline and Week 100.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 10060.0 percentage of subjects
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 160

The assessments are based on a 20% or greater improvement from Baseline to Week 160 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 respective feeder study.

Time frame: From Baseline to Week 160

Population: Of the 402 subjects in the Safety Set (SS), 247 subjects are included in this analysis, because they had available data at Baseline and Week 160.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 16068.4 percentage of subjects
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 208

The assessments are based on a 20% or greater improvement from Baseline to Week 208 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 respective feeder study.

Time frame: From Baseline to Week 208

Population: Of the 402 subjects in the Safety Set (SS), 223 subjects are included in this analysis, because they had available data at Baseline and Week 208.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 20872.6 percentage of subjects
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 256

The assessments are based on a 20% or greater improvement from Baseline to Week 256 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 respective feeder study.

Time frame: From Baseline to Week 256

Population: Of the 402 subjects in the Safety Set (SS), 211 subjects are included in this analysis, because they had available data at Baseline and Week 256.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 25675.4 percentage of subjects
Secondary

Percentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 316

The assessments are based on a 20% or greater improvement from Baseline to Week 316 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 respective feeder study.

Time frame: From Baseline to Week 316

Population: Of the 402 subjects in the Safety Set (SS), 140 subjects are included in this analysis, because they had available data at Baseline and Week 316.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 31676.4 percentage of subjects
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 respective feeder study.

Time frame: From Baseline to Week 52

Population: Of the 402 subjects in the Safety Set (SS), 370 subjects are included in this analysis, because they had available data at Baseline and Week 52.

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 20% Response Criteria (ACR20) at Week 5258.1 percentage of subjects
Secondary

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

The assessments are based on a 50% or greater improvement from Baseline to the Completion Visit or early Withdrawal Visit 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).

Time frame: From Baseline to Completion Visit/ early Withdrawal Visit, up to 8 years

Population: Safety Set (SS).

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 50% Response Criteria (ACR50) at Completion Visit or Early Withdrawal Visit27.6 percentage of subjects
Secondary

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

The assessments are based on a 70% or greater improvement from Baseline to the Completion Visit or early Withdrawal Visit 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).

Time frame: From Baseline to Completion Visit/ early Withdrawal Visit, up to 8 years

Population: Safety Set (SS).

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Meeting the American College of Rheumatology 70% Response Criteria (ACR70) at Completion Visit or Early Withdrawal Visit7.7 percentage of subjects
Secondary

Percentage of Subjects Utilizing Common Additional Arthritis Medications During the Study Period of 8 Years

This Secondary Outcome Measure shows additional arthritis medications received by at least 20% of subjects during the 8-year study.

Time frame: From First Visit (Week 0 in this study) up to 8 years

Population: Safety Set (SS).

ArmMeasureGroupValue (NUMBER)
Certolizumab PegolPercentage of Subjects Utilizing Common Additional Arthritis Medications During the Study Period of 8 YearsAcetylsalicylic acid21.9 percentage of subjects
Certolizumab PegolPercentage of Subjects Utilizing Common Additional Arthritis Medications During the Study Period of 8 YearsCelecoxib22.9 percentage of subjects
Certolizumab PegolPercentage of Subjects Utilizing Common Additional Arthritis Medications During the Study Period of 8 YearsDiclofenac23.4 percentage of subjects
Certolizumab PegolPercentage of Subjects Utilizing Common Additional Arthritis Medications During the Study Period of 8 YearsFolic acid65.2 percentage of subjects
Certolizumab PegolPercentage of Subjects Utilizing Common Additional Arthritis Medications During the Study Period of 8 YearsIbuprofen26.4 percentage of subjects
Certolizumab PegolPercentage of Subjects Utilizing Common Additional Arthritis Medications During the Study Period of 8 YearsMethotrexate60.9 percentage of subjects
Certolizumab PegolPercentage of Subjects Utilizing Common Additional Arthritis Medications During the Study Period of 8 YearsMethylprednisolone33.8 percentage of subjects
Certolizumab PegolPercentage of Subjects Utilizing Common Additional Arthritis Medications During the Study Period of 8 YearsOther Immunosuppressive agents25.9 percentage of subjects
Certolizumab PegolPercentage of Subjects Utilizing Common Additional Arthritis Medications During the Study Period of 8 YearsPrednisolone20.4 percentage of subjects
Certolizumab PegolPercentage of Subjects Utilizing Common Additional Arthritis Medications During the Study Period of 8 YearsPrednisone39.3 percentage of subjects
Certolizumab PegolPercentage of Subjects Utilizing Common Additional Arthritis Medications During the Study Period of 8 YearsParacetamol29.6 percentage of subjects
Secondary

Percentage of Subjects Who Withdrew Due to Lack of Efficacy During the Study Period of 8 Years

Time frame: From First Visit (Week 0 in this study) up to 8 years

Population: Safety Set (SS).

ArmMeasureValue (NUMBER)
Certolizumab PegolPercentage of Subjects Who Withdrew Due to Lack of Efficacy During the Study Period of 8 Years7.5 percentage of subjects

Source: ClinicalTrials.gov · Data processed: Mar 10, 2026