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Remission in Subjects With Crohn's Disease, Open Label Extension

A Multi-Center, Randomized, Double-Blind, Placebo-Controlled Study of the Human Anti-TNF Monoclonal Antibody Adalimumab for the Maintenance of Clinical Remission in Subjects With Crohn's Disease, Open Label Extension

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01070303
Acronym
CLASSICII
Enrollment
177
Registered
2010-02-18
Start date
2002-08-31
Completion date
2008-12-31
Last updated
2011-04-11

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

Conditions

Crohn's Disease

Keywords

HUMIRA, adalimumab, Inflammatory Bowel Disease

Brief summary

The objectives were: (1) To demonstrate the efficacy of adalimumab in the long-term maintenance of clinical remission in participants with Crohn's disease; and (2) To delineate the long-term safety of adalimumab when administered to participants with Crohn's disease.

Detailed description

Study M02-433 was designed to evaluate the efficacy and safety of adalimumab in the maintenance of clinical remission in patients with Crohn's disease (CD). The study consisted of 2 phases: 1. a 1-year phase (Week 0 to Week 56) (NCT00055497) that consisted of a randomized, double-blind, placebo-controlled portion with a concomitant open label (OL) portion, and 2. a long-term open-label extension (OLE) phase (NCT01070303) that lasted 264 additional weeks (Week 56 to Week 320). Participants who completed the lead-in study NCT00055523, were eligible to participate in the rollover study, NCT00055497. 176 participants were documented as having completed Year 1 (NCT00055497); however, 177 participants were still receiving study drug and were evaluated at Week 56 of NCT00055497; these participants are included in the OLE data (NCT01070303). At Week 4 of NCT00055497, participants who demonstrated clinical remission (defined as a Crohn's Disease Activity Index \[CDAI\] score \<150 points) at Baseline of NCT00055497 and who remained in clinical remission at Week 4 (Remitters) were randomized to receive 1 of 3 blinded treatments: placebo, adalimumab 40 mg every other week (eow), or adalimumab 40 mg every week (ew). Participants who did not demonstrate clinical remission at Baseline of NCT00055497 or who were no longer in clinical remission at Week 4 of NCT00055497 (Non-remitters) were assigned to receive OL adalimumab 40 mg eow. All study drug (placebo and active) was administered by subcutaneous (SC) injection. At any time during Study NCT00055497, a participant receiving blinded study drug who developed a disease flare could be switched to OL adalimumab 40 mg eow. A participant receiving OL adalimumab 40 mg SC eow who developed a flare or was a non-responders could have had his/her dose increased to 40 mg SC ew. After 1 year (Week 56 of NCT00055497), patients who were still participating could continue in the OLE phase (NCT01070303). Participants who were receiving blinded study drug were switched to OL adalimumab 40 mg SC eow, and participants who were receiving OL study drug continued on their previous OL adalimumab dose (adalimumab 40 mg SC eow or ew). Data are summarized for Remitters and Non-remitters, with the exception of data for primary reason for noncompletion. Summaries of primary reason for noncompletion were available only for all participants, not for Remitters and Non-remitters. Data are reported for Weeks 104, 152, 212, and 260 of Study M02-433, starting from Week 0 of NCT00055497; these weeks correspond to 1, 2, 3, and 4 years of participation in NCT01070303. Change from Baseline results (clinical response 70, clinical response 100, Inflammatory Bowel Disease Questionnaire, and fistula remission) are calculated from Baseline of the lead-in study (NCT00055523). Results on each assessment at each measurement time point are presented as individual outcome measures because different numbers of participants were evaluated at each time point (as observed analysis).

Interventions

BIOLOGICALAdalimumab 40 mg eow or ew

Adalimumab 40 mg by subcutaneous injection every other week or every week

Sponsors

Abbott
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Participant had completed the Year 1 of Study M02-433 (NCT00055497) * Diagnosis of Crohn's disease * Willing and able to give informed consent

Exclusion criteria

* Diagnosis of ulcerative colitis * Pregnancy or breastfeeding * Previous use of infliximab or other anti-TNF (tumor necrosing factor) antagonists * Previous history of active tuberculosis or listeria infection * Previous history of cancer other than successfully treated skin cancer

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Achieving Clinical Remission (Crohn's Disease Activity Index[CDAI] <150 Points) at Week 104 of Study M02-433 (Starting From Week 0 of NCT00055497) (Through 1 Year of Participation in NCT01070303).Week 104Clinical remission is defined as CDAI score \<150. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. A lower score indicates less severe Crohn's disease activity.

Secondary

MeasureTime frameDescription
Number of Participants Achieving Clinical Remission (CDAI < 150 Points) at Week 212 (Through 3 Years of Participation in NCT01070303).Week 212Clinical remission is defined as CDAI score \<150. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. A lower score indicates less severe Crohn's disease activity.
Number of Participants Achieving Clinical Remission (CDAI < 150 Points) at Week 260 (4 Years of Participation in NCT01070303).Week 260Clinical remission is defined as CDAI score \<150. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. A lower score indicates less severe Crohn's disease activity.
Number of Participants Achieving CR-100 at Week 104 (1 Year of Participation in NCT01070303)From Baseline of lead-in study to Week 104A CR-100 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 100 or more points, indicating significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.
Number of Participants Achieving CR-100 at Week 152 (2 Years of Participation in NCT01070303)From Baseline of lead-in study to Week 152A CR-100 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 100 or more points, indicating a significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.
Number of Participants Achieving CR-100 at Week 212 (3 Years of Participation in NCT01070303)From Baseline of lead-in study to Week 212A CR-100 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 100 or more points, indicating a significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.
Number of Participants Achieving CR-100 at Week 260 (4 Years of Participation in NCT01070303)From Baseline of lead-in study to Week 260A CR-100 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 100 or more points, indicating significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.
Number of Participants Achieving CR-70 at Week 104 (1 Year of Participation in NCT01070303)Week 104A CR-70 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 70 or more points, indicating a significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.
Number of Participants Achieving CR-70 at Week 152 (2 Years of Participation in NCT01070303)From Baseline of lead-in Study to Week 152A CR-70 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 70 or more points, indicating a significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.
Number of Participants Achieving CR-70 at Week 212 (3 Years of Participation in NCT01070303)From Baseline of lead-in study to Week 212CR-70 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 70 or more points, indicating a significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.
Number of Participants Achieving CR-70 at Week 260 (4 Years of Participation in NCT01070303)From Baseline of lead-in study to Week 260A CR-70 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 70 or more points, indicating a significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.
Number of Participants Achieving Steroid-free Clinical Remission at Week 104 (1 Year of Participation in NCT01070303)From Baseline of lead-in study to Week 104Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free remission was achieved if the participant stopped taking corticosteroids before the visit and had a CDAI score \< 150 points at that visit.
Number of Participants Achieving Clinical Remission (CDAI < 150 Points) at Week 152 (Through 2 Years of Participation in NCT01070303).Week 152Clinical remission is defined as CDAI score \<150. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. A lower score indicates less severe Crohn's disease activity.
Number of Participants Achieving Steroid-free Clinical Remission at Week 212 (3 Years of Participation in NCT01070303)From Baseline of lead-in study to Week 212Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free remission was achieved if the participant stopped taking corticosteroids before the visit and had a CDAI score \< 150 points at that visit.
Number of Participants Achieving Steroid-free Clinical Remission at Week 260 (4 Years of Participation in NCT01070303)From Baseline of lead-in study to Week 260Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free remission was achieved if the participant stopped taking corticosteroids before the visit and had a CDAI score \< 150 points at that visit.
Number of Participants Achieving Steroid-free CR-100 at Week 104 (1 Year of Participation in NCT01070303)From Baseline of lead-in study to Week 104Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free CR-100 was achieved if the participant stopped taking steroids before the visit and had a decrease from Baseline in CDAI score of 100 or more points at that visit.
Number of Participants Achieving Steroid-free CR-100 at Week 152 (2 Years of Participation in NCT01070303)From Baseline of lead-in study to Week 152Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free CR-100 was achieved if the participant stopped taking steroids before the visit and had a decrease from Baseline in CDAI score of 100 or more points at that visit.
Number of Participants Achieving Steroid-free CR-100 at Week 212 (3 Years of Participation in NCT01070303)From Baseline of lead-in study to Week 212Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free CR-100 was achieved if the participant stopped taking steroids before the visit and had a decrease from Baseline in CDAI score of 100 or more points at that visit.
Number of Participants Achieving Steroid-free CR-100 at Week 260 (4 Years of Participation in NCT01070303)From Baseline of lead-in study to Week 260Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free CR-100 was achieved if the participant stopped taking steroids before the visit and had a decrease from Baseline in CDAI score of 100 or more points at that visit.
Changes in Inflammatory Bowel Disease Questionnaire (IBDQ) ScoresChange from Baseline of lead-in study at Weeks 104, 152, 200, and 248IBDQ is a validated disease-specific instrument that assesses the impact of IBD on patient quality of life during a 2-week recall period. It has 32 questions about bowel function and related symptoms, and their social and emotional impact. For each question, participants selected 1 of 7 responses, where 1=poor quality of life (e.g., feeling of fatigue all of the time) and 7=good quality on the item (e.g., feeling of fatigue none of the time). IBDQ scores range from 32 to 224. Higher scores indicate better quality of life, and increases in IBDQ indicate improved overall quality of life.
Number of Participants Achieving Fistula Remission at Week 104 (1 Year of Participation in NCT01070303)From Baseline of lead-in study to Week 104A count of the number of cutaneous fistulas draining upon gentle compression was performed at Baseline of the lead-in study (NCT00055523) and at study visits. Among participants with draining fistulas at Baseline of NCT00055523, a participant was considered to have achieved fistula remission at a study visit if the participant had no draining cutaneous fistulas at that visit.
Number of Participants Achieving Fistula Remission at Week 152 (2 Years of Participation in NCT01070303)From Baseline of lead-in study to Week 152A count of the number of cutaneous fistulas draining upon gentle compression was performed at Baseline of the lead-in study (NCT00055523) and at study visits. Among participants with draining fistulas at Baseline of NCT00055523, a participant was considered to have achieved fistula remission at a study visit if the participant had no draining cutaneous fistulas at that visit.
Number of Participants Achieving Fistula Remission at Week 212 (3 Years of Participation in NCT01070303)From Baseline of lead-in study to Week 212A count of the number of cutaneous fistulas draining upon gentle compression was performed at Baseline of the lead-in study (NCT00055523) and at study visits. Among participants with draining fistulas at Baseline of NCT00055523, a participant was considered to have achieved fistula remission at a study visit if the participant had no draining cutaneous fistulas at that visit.
Number of Participants Achieving Fistula Remission at Week 260 (Years of Participation in NCT01070303)From Baseline of lead-in study to Week 260A count of the number of cutaneous fistulas draining upon gentle compression was performed at Baseline of the lead-in study (NCT00055523) and at study visits. Among participants with draining fistulas at Baseline of NCT00055523, a participant was considered to have achieved fistula remission at a study visit if the participant had no draining cutaneous fistulas at that visit.
Number of Achieving Steroid-free Clinical Remission at Week 152 (2 Years of Participation in NCT01070303)From Baseline of lead-in study to Week 152Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free remission was achieved if the participant stopped taking corticosteroids before the visit and had a CDAI score \< 150 points at that visit.

Countries

United States

Participant flow

Recruitment details

Participants who were still receiving study drug and were evaluated at Week 56 of Study M02-433 (NCT00055497) are included in the open-label extension (OLE) (NCT01070303). Participants entered NCT00055497 from a lead-in adalimumab induction therapy study (NCT00055523).

Pre-assignment details

Clinical remission = CDAI \<150. At Week 4 of NCT00055497, remitters (participants in clinical remission at Week 0 and Week 4 of NCT00055497) were randomized to double blind (DB) therapy and non-remitters (participants not in clinical remission at Week 0 or no longer in clinical remission at Week 4) were assigned to open-label (OL) adalimumab.

Participants by arm

ArmCount
Remitters
Adalimumab 40 mg by subcutaneous injection every other week or every week. Baseline remitters were subjects who demonstrated clinical remission (CDAI score \< 150 points) at Week 0 of NCT00055497 and remained in clinical remission at Week 4 of NCT00055497.
45
Non-Remitters
Adalimumab 40 mg by subcutaneous injection every other week or every week. Baseline non-remitters were subjects who did not demonstrate clinical remission at Week 0 of NCT00055497, or who were no longer in remission at Week 4 of NCT00055497.
132
Total177

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdministrative Reason1
Overall StudyAdverse Event39
Overall StudyLack of Efficacy2
Overall StudyLost to Follow-up9
Overall StudyOther18
Overall StudyProtocol Violation0
Overall StudyWithdrawal by Subject20

Baseline characteristics

CharacteristicRemittersNon-RemittersTotal
Age Continuous35.5 years
STANDARD_DEVIATION 10.88
38.9 years
STANDARD_DEVIATION 12.53
38.1 years
STANDARD_DEVIATION 12.19
Region of Enrollment
United States
45 participants132 participants177 participants
Sex: Female, Male
Female
26 Participants60 Participants86 Participants
Sex: Female, Male
Male
19 Participants72 Participants91 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
50 / 55207 / 221
serious
Total, serious adverse events
6 / 5569 / 221

Outcome results

Primary

Number of Participants Achieving Clinical Remission (Crohn's Disease Activity Index[CDAI] <150 Points) at Week 104 of Study M02-433 (Starting From Week 0 of NCT00055497) (Through 1 Year of Participation in NCT01070303).

Clinical remission is defined as CDAI score \<150. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. A lower score indicates less severe Crohn's disease activity.

Time frame: Week 104

Population: The analysis population is observed cases, that is, all participants who had CDAI evaluation at Week 104 are included.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Clinical Remission (Crohn's Disease Activity Index[CDAI] <150 Points) at Week 104 of Study M02-433 (Starting From Week 0 of NCT00055497) (Through 1 Year of Participation in NCT01070303).29 Participants
Non-RemittersNumber of Participants Achieving Clinical Remission (Crohn's Disease Activity Index[CDAI] <150 Points) at Week 104 of Study M02-433 (Starting From Week 0 of NCT00055497) (Through 1 Year of Participation in NCT01070303).71 Participants
Secondary

Changes in Inflammatory Bowel Disease Questionnaire (IBDQ) Scores

IBDQ is a validated disease-specific instrument that assesses the impact of IBD on patient quality of life during a 2-week recall period. It has 32 questions about bowel function and related symptoms, and their social and emotional impact. For each question, participants selected 1 of 7 responses, where 1=poor quality of life (e.g., feeling of fatigue all of the time) and 7=good quality on the item (e.g., feeling of fatigue none of the time). IBDQ scores range from 32 to 224. Higher scores indicate better quality of life, and increases in IBDQ indicate improved overall quality of life.

Time frame: Change from Baseline of lead-in study at Weeks 104, 152, 200, and 248

Population: The analysis population is observed cases, that is, all participants who had an IBDQ score at the visit time point.

ArmMeasureValue (MEAN)Dispersion
RemittersChanges in Inflammatory Bowel Disease Questionnaire (IBDQ) Scores42.4 Scores on a scaleStandard Deviation 36.27
Non-RemittersChanges in Inflammatory Bowel Disease Questionnaire (IBDQ) Scores47.9 Scores on a scaleStandard Deviation 33.7
Change From Baseline-Week 200Changes in Inflammatory Bowel Disease Questionnaire (IBDQ) Scores51.0 Scores on a scaleStandard Deviation 32.77
Change From Baseline-Week 248Changes in Inflammatory Bowel Disease Questionnaire (IBDQ) Scores51.7 Scores on a scaleStandard Deviation 32.67
Secondary

Number of Achieving Steroid-free Clinical Remission at Week 152 (2 Years of Participation in NCT01070303)

Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free remission was achieved if the participant stopped taking corticosteroids before the visit and had a CDAI score \< 150 points at that visit.

Time frame: From Baseline of lead-in study to Week 152

Population: The analysis population was observed cases, that is, all participants who were taking systemic corticosteroids at Baseline of NCT00055523 and who had CDAI evaluation and documentation of concomitant corticosteroid use (yes or no) at Week 152.

ArmMeasureValue (NUMBER)
RemittersNumber of Achieving Steroid-free Clinical Remission at Week 152 (2 Years of Participation in NCT01070303)8 Participants
Non-RemittersNumber of Achieving Steroid-free Clinical Remission at Week 152 (2 Years of Participation in NCT01070303)14 Participants
Secondary

Number of Participants Achieving Clinical Remission (CDAI < 150 Points) at Week 152 (Through 2 Years of Participation in NCT01070303).

Clinical remission is defined as CDAI score \<150. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. A lower score indicates less severe Crohn's disease activity.

Time frame: Week 152

Population: The analysis population is observed cases, that is, all participants who had CDAI evaluation at Week 152 are included.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Clinical Remission (CDAI < 150 Points) at Week 152 (Through 2 Years of Participation in NCT01070303).26 Participants
Non-RemittersNumber of Participants Achieving Clinical Remission (CDAI < 150 Points) at Week 152 (Through 2 Years of Participation in NCT01070303).62 Participants
Secondary

Number of Participants Achieving Clinical Remission (CDAI < 150 Points) at Week 212 (Through 3 Years of Participation in NCT01070303).

Clinical remission is defined as CDAI score \<150. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. A lower score indicates less severe Crohn's disease activity.

Time frame: Week 212

Population: Observed cases, that is, all participants who participating at Week 212 and had a CDAI measurement at that time point were included.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Clinical Remission (CDAI < 150 Points) at Week 212 (Through 3 Years of Participation in NCT01070303).21 Participants
Non-RemittersNumber of Participants Achieving Clinical Remission (CDAI < 150 Points) at Week 212 (Through 3 Years of Participation in NCT01070303).45 Participants
Secondary

Number of Participants Achieving Clinical Remission (CDAI < 150 Points) at Week 260 (4 Years of Participation in NCT01070303).

Clinical remission is defined as CDAI score \<150. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. A lower score indicates less severe Crohn's disease activity.

Time frame: Week 260

Population: The analysis population is observed cases, that is, all participants who had CDAI evaluation at Week 260 of Study NCT00055497 are included.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Clinical Remission (CDAI < 150 Points) at Week 260 (4 Years of Participation in NCT01070303).8 Participants
Non-RemittersNumber of Participants Achieving Clinical Remission (CDAI < 150 Points) at Week 260 (4 Years of Participation in NCT01070303).21 Participants
Secondary

Number of Participants Achieving CR-100 at Week 104 (1 Year of Participation in NCT01070303)

A CR-100 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 100 or more points, indicating significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.

Time frame: From Baseline of lead-in study to Week 104

Population: The analysis population is observed cases, that is, all participants who had CDAI evaluation at Week 104 of Study NCT00055497 are included.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving CR-100 at Week 104 (1 Year of Participation in NCT01070303)28 Participants
Non-RemittersNumber of Participants Achieving CR-100 at Week 104 (1 Year of Participation in NCT01070303)87 Participants
Secondary

Number of Participants Achieving CR-100 at Week 152 (2 Years of Participation in NCT01070303)

A CR-100 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 100 or more points, indicating a significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.

Time frame: From Baseline of lead-in study to Week 152

Population: The analysis population is observed cases, that is, all participants who had CDAI evaluation at Week 152 are included.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving CR-100 at Week 152 (2 Years of Participation in NCT01070303)28 Participants
Non-RemittersNumber of Participants Achieving CR-100 at Week 152 (2 Years of Participation in NCT01070303)74 Participants
Secondary

Number of Participants Achieving CR-100 at Week 212 (3 Years of Participation in NCT01070303)

A CR-100 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 100 or more points, indicating a significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.

Time frame: From Baseline of lead-in study to Week 212

Population: The analysis population is observed cases, that is, all participants who had CDAI evaluation at Week 212

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving CR-100 at Week 212 (3 Years of Participation in NCT01070303)23 Participants
Non-RemittersNumber of Participants Achieving CR-100 at Week 212 (3 Years of Participation in NCT01070303)58 Participants
Secondary

Number of Participants Achieving CR-100 at Week 260 (4 Years of Participation in NCT01070303)

A CR-100 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 100 or more points, indicating significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.

Time frame: From Baseline of lead-in study to Week 260

Population: The analysis population is observed cases, that is, all participants who had CDAI evaluation at Week 260 are included.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving CR-100 at Week 260 (4 Years of Participation in NCT01070303)8 Participants
Non-RemittersNumber of Participants Achieving CR-100 at Week 260 (4 Years of Participation in NCT01070303)27 Participants
Secondary

Number of Participants Achieving CR-70 at Week 104 (1 Year of Participation in NCT01070303)

A CR-70 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 70 or more points, indicating a significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.

Time frame: Week 104

Population: The analysis population is observed cases, that is, all participants who had CDAI evaluation at Week 104 .

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving CR-70 at Week 104 (1 Year of Participation in NCT01070303)31 Participants
Non-RemittersNumber of Participants Achieving CR-70 at Week 104 (1 Year of Participation in NCT01070303)92 Participants
Secondary

Number of Participants Achieving CR-70 at Week 152 (2 Years of Participation in NCT01070303)

A CR-70 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 70 or more points, indicating a significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.

Time frame: From Baseline of lead-in Study to Week 152

Population: The analysis population is observed cases, that is, all participants who CDAI evaluation at Week 152 are included.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving CR-70 at Week 152 (2 Years of Participation in NCT01070303)30 Participants
Non-RemittersNumber of Participants Achieving CR-70 at Week 152 (2 Years of Participation in NCT01070303)77 Participants
Secondary

Number of Participants Achieving CR-70 at Week 212 (3 Years of Participation in NCT01070303)

CR-70 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 70 or more points, indicating a significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.

Time frame: From Baseline of lead-in study to Week 212

Population: The analysis population is observed cases, that is, all participants who had CDAI evaluation Week 212 are included.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving CR-70 at Week 212 (3 Years of Participation in NCT01070303)24 Participants
Non-RemittersNumber of Participants Achieving CR-70 at Week 212 (3 Years of Participation in NCT01070303)63 Participants
Secondary

Number of Participants Achieving CR-70 at Week 260 (4 Years of Participation in NCT01070303)

A CR-70 is a decrease from Baseline of lead-in study (NCT00055523) in CDAI score of 70 or more points, indicating a significant improvement in disease severity. CDAI evaluates 8 Crohn's-related variables during a 1-week assessment period, yielding a composite score \>/= 0 and without upper limit. The range of scores during Study NCT01070303 was 0 to 464. Scores at Baseline of the lead-in study (NCT00055523), which were used to calculate clinical response, ranged from 201 to 450. A lower score indicates less severe Crohn's disease activity.

Time frame: From Baseline of lead-in study to Week 260

Population: The analysis population is observed cases, that is, all participants who had CDAI evaluation at Week 260 are included.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving CR-70 at Week 260 (4 Years of Participation in NCT01070303)10 Participants
Non-RemittersNumber of Participants Achieving CR-70 at Week 260 (4 Years of Participation in NCT01070303)27 Participants
Secondary

Number of Participants Achieving Fistula Remission at Week 104 (1 Year of Participation in NCT01070303)

A count of the number of cutaneous fistulas draining upon gentle compression was performed at Baseline of the lead-in study (NCT00055523) and at study visits. Among participants with draining fistulas at Baseline of NCT00055523, a participant was considered to have achieved fistula remission at a study visit if the participant had no draining cutaneous fistulas at that visit.

Time frame: From Baseline of lead-in study to Week 104

Population: The analysis population was observed cases, that is, all participants who draining fistulas at Baseline of NCT00055523 and who had data on draining fistulas(yes or no) at Week 104.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Fistula Remission at Week 104 (1 Year of Participation in NCT01070303)1 Participants
Non-RemittersNumber of Participants Achieving Fistula Remission at Week 104 (1 Year of Participation in NCT01070303)11 Participants
Secondary

Number of Participants Achieving Fistula Remission at Week 152 (2 Years of Participation in NCT01070303)

A count of the number of cutaneous fistulas draining upon gentle compression was performed at Baseline of the lead-in study (NCT00055523) and at study visits. Among participants with draining fistulas at Baseline of NCT00055523, a participant was considered to have achieved fistula remission at a study visit if the participant had no draining cutaneous fistulas at that visit.

Time frame: From Baseline of lead-in study to Week 152

Population: The analysis population was observed cases, that is, all participants who draining fistulas at Baseline of NCT00055523 and who had data on draining fistulas(yes or no) at Week 152.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Fistula Remission at Week 152 (2 Years of Participation in NCT01070303)2 Participants
Non-RemittersNumber of Participants Achieving Fistula Remission at Week 152 (2 Years of Participation in NCT01070303)11 Participants
Secondary

Number of Participants Achieving Fistula Remission at Week 212 (3 Years of Participation in NCT01070303)

A count of the number of cutaneous fistulas draining upon gentle compression was performed at Baseline of the lead-in study (NCT00055523) and at study visits. Among participants with draining fistulas at Baseline of NCT00055523, a participant was considered to have achieved fistula remission at a study visit if the participant had no draining cutaneous fistulas at that visit.

Time frame: From Baseline of lead-in study to Week 212

Population: The analysis population was observed cases, that is, all participants who draining fistulas at Baseline of NCT00055523 and who had data on draining fistulas(yes or no) at Week 212.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Fistula Remission at Week 212 (3 Years of Participation in NCT01070303)1 Participants
Non-RemittersNumber of Participants Achieving Fistula Remission at Week 212 (3 Years of Participation in NCT01070303)10 Participants
Secondary

Number of Participants Achieving Fistula Remission at Week 260 (Years of Participation in NCT01070303)

A count of the number of cutaneous fistulas draining upon gentle compression was performed at Baseline of the lead-in study (NCT00055523) and at study visits. Among participants with draining fistulas at Baseline of NCT00055523, a participant was considered to have achieved fistula remission at a study visit if the participant had no draining cutaneous fistulas at that visit.

Time frame: From Baseline of lead-in study to Week 260

Population: The analysis population was observed cases, that is, all participants who draining fistulas at Baseline of NCT00055523 and who had data on draining fistulas(yes or no) at Week 260.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Fistula Remission at Week 260 (Years of Participation in NCT01070303)2 Participants
Non-RemittersNumber of Participants Achieving Fistula Remission at Week 260 (Years of Participation in NCT01070303)6 Participants
Secondary

Number of Participants Achieving Steroid-free Clinical Remission at Week 104 (1 Year of Participation in NCT01070303)

Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free remission was achieved if the participant stopped taking corticosteroids before the visit and had a CDAI score \< 150 points at that visit.

Time frame: From Baseline of lead-in study to Week 104

Population: The analysis population was observed cases, that is, all participants who were taking systemic corticosteroids at Baseline of NCT00055523 and who had CDAI evaluation and documentation of concomitant corticosteroid use (yes or no) at Week 104.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Steroid-free Clinical Remission at Week 104 (1 Year of Participation in NCT01070303)8 Participants
Non-RemittersNumber of Participants Achieving Steroid-free Clinical Remission at Week 104 (1 Year of Participation in NCT01070303)12 Participants
Secondary

Number of Participants Achieving Steroid-free Clinical Remission at Week 212 (3 Years of Participation in NCT01070303)

Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free remission was achieved if the participant stopped taking corticosteroids before the visit and had a CDAI score \< 150 points at that visit.

Time frame: From Baseline of lead-in study to Week 212

Population: The analysis population was observed cases, that is, all participants who were taking systemic corticosteroids at Baseline of NCT00055523 and who had CDAI evaluation and documentation of concomitant corticosteroid use (yes or no) at Week 212.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Steroid-free Clinical Remission at Week 212 (3 Years of Participation in NCT01070303)5 Participants
Non-RemittersNumber of Participants Achieving Steroid-free Clinical Remission at Week 212 (3 Years of Participation in NCT01070303)10 Participants
Secondary

Number of Participants Achieving Steroid-free Clinical Remission at Week 260 (4 Years of Participation in NCT01070303)

Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free remission was achieved if the participant stopped taking corticosteroids before the visit and had a CDAI score \< 150 points at that visit.

Time frame: From Baseline of lead-in study to Week 260

Population: The analysis population was observed cases, that is, all participants who were taking systemic corticosteroids at Baseline of NCT00055523 and who had CDAI evaluation and documentation of concomitant corticosteroid use (yes or no) at Week 260.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Steroid-free Clinical Remission at Week 260 (4 Years of Participation in NCT01070303)2 Participants
Non-RemittersNumber of Participants Achieving Steroid-free Clinical Remission at Week 260 (4 Years of Participation in NCT01070303)4 Participants
Secondary

Number of Participants Achieving Steroid-free CR-100 at Week 104 (1 Year of Participation in NCT01070303)

Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free CR-100 was achieved if the participant stopped taking steroids before the visit and had a decrease from Baseline in CDAI score of 100 or more points at that visit.

Time frame: From Baseline of lead-in study to Week 104

Population: The analysis population was observed cases, that is, all participants who were taking systemic corticosteroids at Baseline of NCT00055523 and who had CDAI evaluation and documentation of concomitant corticosteroid use (yes or no) at Week 104.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Steroid-free CR-100 at Week 104 (1 Year of Participation in NCT01070303)9 Participants
Non-RemittersNumber of Participants Achieving Steroid-free CR-100 at Week 104 (1 Year of Participation in NCT01070303)15 Participants
Secondary

Number of Participants Achieving Steroid-free CR-100 at Week 152 (2 Years of Participation in NCT01070303)

Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free CR-100 was achieved if the participant stopped taking steroids before the visit and had a decrease from Baseline in CDAI score of 100 or more points at that visit.

Time frame: From Baseline of lead-in study to Week 152

Population: The analysis population was observed cases, that is, all participants who were taking systemic corticosteroids at Baseline of NCT00055523 and who had CDAI evaluation and documentation of concomitant corticosteroid use (yes or no) at Week 152.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Steroid-free CR-100 at Week 152 (2 Years of Participation in NCT01070303)9 Participants
Non-RemittersNumber of Participants Achieving Steroid-free CR-100 at Week 152 (2 Years of Participation in NCT01070303)15 Participants
Secondary

Number of Participants Achieving Steroid-free CR-100 at Week 212 (3 Years of Participation in NCT01070303)

Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free CR-100 was achieved if the participant stopped taking steroids before the visit and had a decrease from Baseline in CDAI score of 100 or more points at that visit.

Time frame: From Baseline of lead-in study to Week 212

Population: The analysis population was observed cases, that is, all participants who were taking systemic corticosteroids at Baseline of NCT00055523 and who had CDAI evaluation and documentation of concomitant corticosteroid use (yes or no) at Week 212.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Steroid-free CR-100 at Week 212 (3 Years of Participation in NCT01070303)6 Participants
Non-RemittersNumber of Participants Achieving Steroid-free CR-100 at Week 212 (3 Years of Participation in NCT01070303)12 Participants
Secondary

Number of Participants Achieving Steroid-free CR-100 at Week 260 (4 Years of Participation in NCT01070303)

Among participants who were taking systemic corticosteroids at Baseline of the lead-in study (NCT00055523), steroid-free CR-100 was achieved if the participant stopped taking steroids before the visit and had a decrease from Baseline in CDAI score of 100 or more points at that visit.

Time frame: From Baseline of lead-in study to Week 260

Population: The analysis population was observed cases, that is, all participants who were taking systemic corticosteroids at Baseline of NCT00055523 and who had CDAI evaluation and documentation of concomitant corticosteroid use (yes or no) at Week 260.

ArmMeasureValue (NUMBER)
RemittersNumber of Participants Achieving Steroid-free CR-100 at Week 260 (4 Years of Participation in NCT01070303)2 Participants
Non-RemittersNumber of Participants Achieving Steroid-free CR-100 at Week 260 (4 Years of Participation in NCT01070303)5 Participants

Source: ClinicalTrials.gov · Data processed: Feb 24, 2026