A Study of Abatacept in Patients With Active Crohn's Disease
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
| ClinicalTrials.gov Identifier: NCT00406653 |
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Recruitment Status :
Terminated
(Sponsor Decision)
First Posted : December 4, 2006
Results First Posted : August 31, 2010
Last Update Posted : September 14, 2010
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| Condition or disease | Intervention/treatment | Phase |
|---|---|---|
| Crohn's Disease | Drug: abatacept Drug: placebo | Phase 3 |
| Study Type : | Interventional (Clinical Trial) |
| Actual Enrollment : | 451 participants |
| Allocation: | Randomized |
| Intervention Model: | Crossover Assignment |
| Masking: | Double (Participant, Investigator) |
| Primary Purpose: | Treatment |
| Official Title: | A Phase 3, Multi-Center, Randomized, Placebo-Controlled Study to Evaluate the Clinical Efficacy and Safety of Induction and Maintenance Therapy With Abatacept in Subjects With Active Crohn's Disease (CD) Who Have Had an Inadequate Clinical Response and/or Intolerance to Medical Therapy |
| Study Start Date : | December 2006 |
| Actual Primary Completion Date : | November 2009 |
| Actual Study Completion Date : | November 2009 |
| Arm | Intervention/treatment |
|---|---|
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Experimental: 1
4 arms for induction period 2 arms for maintenance period |
Drug: abatacept
Dextrose 5% in water, intravenous (IV). Placebo on days Induction Period (IP)-1, IP-15,IP-29, IP-57; 3 mg/kg on days IP-1, IP-15,IP-29, IP-57; ~10 mg/kg on days IP-1, IP-15,IP-29, IP-57, or 30 mg/kg on days IP-1,IP-15 and ~10 mg/kg on days IP-29, IP-57. Induction Period 3 months Maintenance Period 12 months Other Names:
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Placebo Comparator: 2
4 arms for induction period 2 arms for maintenance period |
Drug: placebo
Normal saline, IV, 0 mg/kg, every 28 days. Induction Period 3 months Maintenance Period 12 months |
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abatacept
1 arm for open-label extension phase
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Drug: abatacept
~10 mg/kg, every 28 days. Open- Label Extension Period until the drug is marketed for Crohn's Disease (CD)or the CD development program for abatacept is discontinued Other Names:
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- Induction Period (IP); Number of Participants With Crohn's Disease Activity Index (CDAI)-Defined Clinical Response at Both Day IP-57 and Day IP-85 [ Time Frame: At both Day IP-57 (Wk 8) and Day IP-85 (Wk 12). ]CDAI is a composite index consisting of a weighted scoring of 8 disease variables:number of liquid stools, extent of abdominal pain, general well-being, occurrence of extraintestinal symptoms, need for antidiarrheal drugs, presence of abdominal masses, hematocrit, and body weight. CDAI score was based partly on entries (7 days before evaluation) from participant's Diary kept while on study. CDAI scores range from 0 to ~600 points. Clinical response=CDAI reduction ≥100 points or absolute CDAI <150 points. Clinical remission=CDAI <150 points. Moderate to severe disease=CDAI ≥220 and ≤450 points.
- Maintenance Period (MP); Number of Participants In CDAI-Defined Clinical Remission (CDAI <150) at Day MP-365 (12 Months) [ Time Frame: Day MP-365 (12 months) of maintenance therapy ]CDAI is a composite index consisting of a weighted scoring of 8 disease variables:number of liquid stools, extent of abdominal pain, general well-being, occurrence of extraintestinal symptoms, need for antidiarrheal drugs, presence of abdominal masses, hematocrit, and body weight. CDAI score was based partly on entries (7 days before evaluation) from participant's Diary kept while on study. CDAI scores range from 0 to ~600 points. Clinical response=CDAI reduction ≥100 points or absolute CDAI <150 points. Clinical remission=CDAI <150 points. Moderate to severe disease=CDAI ≥220 and ≤450 points.
- Open-Label Extension Period (OL); Number of Participants With Adverse Events (AEs), Related AEs, Deaths, Serious AEs (SAEs), Related SAEs, and Discontinuation Due to AEs [ Time Frame: Between Day OL-1 and Day OL-617 ]AE=any new untoward medical occurrence or worsening of a pre-existing medical condition which does not necessarily have a causal relationship with this treatment. Related AE=relationship of certain, probable, possible, or missing. SAE=any untoward medical occurrence that at any dose: results in death, is life-threatening, requires inpatient hospitalization or causes prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, results in development of drug dependency or drug abuse, is an important medical event.
- OL; Number of Participants With Adverse Events (AEs) of Special Interest [ Time Frame: Between Day OL-1 and Day OL-617 ]AE=any new untoward medical occurrence or worsening of a pre-existing medical condition which does not necessarily have a causal relationship with this treatment. AEs of special interest are those AEs that may be associated with the use of immunomodulatory drugs, including all infections, serious infections, and opportunistic infections; autoimmune disorders; neoplasms; acute infusional AEs (pre-specified AEs occurring within 1 hour of start of infusion) and peri-infusional AEs (pre-specified AEs occurring within 24 hours of the start of infusion).
- IP; Number of Participants in CDAI-defined Clinical Remission at Both Day IP-57 and Day IP-85 (Key Secondary Outcome) [ Time Frame: At both Day IP-57 (Wk 8) and Day IP-85 (Wk 12) of induction therapy ]CDAI is a composite index consisting of a weighted scoring of 8 disease variables:number of liquid stools, extent of abdominal pain, general well-being, occurrence of extraintestinal symptoms, need for antidiarrheal drugs, presence of abdominal masses, hematocrit, and body weight. CDAI score was based partly on entries (7 days before evaluation) from participant's Diary kept while on study. CDAI scores range from 0 to ~600 points. Clinical response=CDAI reduction ≥100 points or absolute CDAI <150 points. Clinical remission=CDAI <150 points. Moderate to severe disease=CDAI ≥220 and ≤450 points.
- IP; Number of Participants With CDAI-Defined Clinical Response at Both Day IP-57 and Day IP-85 Analyzed by Cochran-Armitage Trend Test for Dose-Response Relationship [ Time Frame: At both Day IP-57 (Wk 8) and Day IP-85 (Wk 12) of induction therapy ]CDAI is a composite index consisting of a weighted scoring of 8 disease variables:number of liquid stools, extent of abdominal pain, general well-being, occurrence of extraintestinal symptoms, need for antidiarrheal drugs, presence of abdominal masses, hematocrit, and body weight. CDAI score was based partly on entries (7 days before evaluation) from participant's Diary kept while on study. CDAI scores range from 0 to ~600 points. Clinical response=CDAI reduction ≥100 points or absolute CDAI <150 points. Clinical remission=CDAI <150 points. Moderate to severe disease=CDAI ≥220 and ≤450 points.
- IP; Change From Baseline to Day IP-85 In Inflammatory Bowel Disease Questionnaire (IBDQ) [ Time Frame: Baseline, Day IP-85 ]The Inflammatory Bowel Disease Questionnaire (IBDQ) consists of a self-administered 32-item questionnaire evaluating quality of life across 4 dimensional scores: Bowel, Systemic, Social and Emotional. Responses to each question can range from 1 to 7, with 1 indicating severe problem and 7 indicating normal health. The total IBDQ is computed as the sum of the responses to the individual IBDQ questions. The total score ranges between 32 to 224 with higher scores indicating a better quality of life. Change from Baseline= post-Baseline - Baseline value.
- IP; Number of Participants With Adverse Events (AEs), Related AEs, Deaths, Serious AEs (SAEs), Related SAEs, and Discontinuation Due to AEs [ Time Frame: Day IP-1 through Day IP-85 ]AE=any new untoward medical occurrence or worsening of a pre-existing medical condition which does not necessarily have a causal relationship with this treatment. Related AE=relationship of certain, probable, possible, or missing. SAE=any untoward medical occurrence that at any dose: results in death, is life-threatening, requires inpatient hospitalization or causes prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, results in development of drug dependency or drug abuse, is an important medical event.
- IP; Number of Participants With Adverse Events (AEs) of Special Interest [ Time Frame: Day IP-1 through Day IP-85 ]AE=any new untoward medical occurrence or worsening of a pre-existing medical condition which does not necessarily have a causal relationship with this treatment. AEs of special interest are those AEs that may be associated with the use of immunomodulatory drugs, including all infections, serious infections, and opportunistic infections; autoimmune disorders; neoplasms; acute infusional AEs (pre-specified AEs occurring within 1 hour of start of infusion) and peri-infusional AEs (pre-specified AEs occurring within 24 hours of the start of infusion).
- IP; Number of Participants With Positive Antibody Response to Abatacept (ABA) [ Time Frame: For participants treated in MP: Day IP-1 (Baseline) to Day MP-1 (Day IP-85); For participants treated in OL directly after IP: Day IP-1 to Day OL-1; For participants treated only in IP: All measurements after Day IP-1 (including follow-up visits) ]A electrochemiluminescent immunoassay screened sera for drug-specific antibodies, immunocompetition identified specific anti-ABA reactivity. Cytotoxic T-Lymphocyte Antigen 4 (CTLA4) and Possibly immunoglobulin (Ig) category= reactivity against extracellular domain of human CTLA4, constant regions of human IgG1, or both (CTLA4Ig; Abatacept molecule). Ig and/or Junction category=reactivity against constant regions and/or hinge region of human IgG1. Drug-induced seropositivity was defined as a post-baseline titer higher than Baseline, or any post-baseline positivity if Baseline value was missing.
- IP; Number of Participants With CDAI-Defined Clinical Response at Both Day IP-57 and Day IP-85 Among Participants With Inadequate Response and/or Intolerance to Anti-Tumor Necrosis Factor (TNF) [ Time Frame: At both Day IP-57 (Wk 8) and Day IP-85 (Wk 12) of induction therapy ]CDAI is a composite index consisting of a weighted scoring of 8 disease variables:number of liquid stools, extent of abdominal pain, general well-being, occurrence of extraintestinal symptoms, need for antidiarrheal drugs, presence of abdominal masses, hematocrit, and body weight. CDAI score was based partly on entries (7 days before evaluation) from participant's Diary kept while on study. CDAI scores range from 0 to ~600 points. Clinical response=CDAI reduction ≥100 points or absolute CDAI <150 points. Clinical remission=CDAI <150 points. Moderate to severe disease=CDAI ≥220 and ≤450 points.
- IP; Number of Participants in CDAI-Defined Clinical Remission at Both Day IP-57 and Day IP-85 Among Participants With Inadequate Response and/or Intolerance to Anti-TNF [ Time Frame: At both Day IP-57 (Wk 8) and Day IP-85 (Wk 12) of induction therapy ]CDAI is a composite index consisting of a weighted scoring of 8 disease variables:number of liquid stools, extent of abdominal pain, general well-being, occurrence of extraintestinal symptoms, need for antidiarrheal drugs, presence of abdominal masses, hematocrit, and body weight. CDAI score was based partly on entries (7 days before evaluation) from participant's Diary kept while on study. CDAI scores range from 0 to ~600 points. Clinical response=CDAI reduction ≥100 points or absolute CDAI <150 points. Clinical remission=CDAI <150 points. Moderate to severe disease=CDAI ≥220 and ≤450 points.
- IP; Number of Participants Who Are Anti-TNF-Inadequate Responders/Anti-TNF Intolerant With CDAI-Defined Clinical Response at Both Day IP-57 and Day IP-85 Analyzed by Cochran-Armitage Trend Test for Dose-Response Relationship [ Time Frame: At both Day IP-57 (Wk 8) and Day IP-85 (Wk 12) of induction therapy ]CDAI is a composite index consisting of a weighted scoring of 8 disease variables:number of liquid stools, extent of abdominal pain, general well-being, occurrence of extraintestinal symptoms, need for antidiarrheal drugs, presence of abdominal masses, hematocrit, and body weight. CDAI score was based partly on entries (7 days before evaluation) from participant's Diary kept while on study. CDAI scores range from 0 to ~600 points. Clinical response=CDAI reduction ≥100 points or absolute CDAI <150 points. Clinical remission=CDAI <150 points. Moderate to severe disease=CDAI ≥220 and ≤450 points.
- MP; Number of Participants With Adverse Events (AEs), Related AEs, Deaths, Serious AEs (SAEs), Related SAEs, and Discontinuation Due To AEs [ Time Frame: Between Day IP-85 and Day MP-365 ]AE=any new untoward medical occurrence or worsening of a pre-existing medical condition which does not necessarily have a causal relationship with this treatment. Related AE=relationship of certain, probable, possible, or missing. SAE=any untoward medical occurrence that at any dose: results in death, is life-threatening, requires inpatient hospitalization or causes prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, results in development of drug dependency or drug abuse, is an important medical event.
- MP; Number of Participants With Adverse Events (AEs) of Special Interest: [ Time Frame: Between Day IP-85 and Day MP-365 ]AE=any new untoward medical occurrence or worsening of a pre-existing medical condition which does not necessarily have a causal relationship with this treatment. AEs of special interest are those AEs that may be associated with the use of immunomodulatory drugs, including all infections, serious infections, and opportunistic infections; autoimmune disorders; neoplasms; acute infusional AEs (pre-specified AEs occurring within 1 hour of start of infusion) and peri-infusional AEs (pre-specified AEs occurring within 24 hours of the start of infusion).
- MP; Number of Participants With Positive Antibody Response to Abatacept [ Time Frame: For participants not entering OL: All measurements after Day MP-1 (including follow-up visits); For participants entering OL: From first measurement after Day MP-1 to Day MP-365 (Day OL-1) ]A electrochemiluminescent immunoassay screened sera for drug-specific antibodies, immunocompetition was used to identify specific anti-Abatacept reactivity. CTLA4 and Possibly Ig category= reactivity against extracellular domain of human CTLA4, constant regions of human IgG1, or both (CTLA4Ig; Abatacept molecule). Ig and/or Junction category=reactivity against constant regions and/or hinge region of human IgG1. Drug-induced seropositivity was defined as a post-baseline titer higher than Baseline, or any post-baseline positivity if Baseline value was missing.
- MP; Number of Participants With CDAI-defined Clinical Response at Day MP-365. [ Time Frame: Day MP-365 ]CDAI is a composite index consisting of a weighted scoring of 8 disease variables:number of liquid stools, extent of abdominal pain, general well-being, occurrence of extraintestinal symptoms, need for antidiarrheal drugs, presence of abdominal masses, hematocrit, and body weight. CDAI score was based partly on entries (7 days before evaluation) from participant's Diary kept while on study. CDAI scores range from 0 to ~600 points. Clinical response=CDAI reduction ≥100 points or absolute CDAI <150 points. Clinical remission=CDAI <150 points. Moderate to severe disease=CDAI ≥220 and ≤450 points.
- MP; Number of Participants in CDAI-defined Clinical Remission at Both Day MP-169 and Day MP-365 [ Time Frame: Day MP-169 ]CDAI is a composite index consisting of a weighted scoring of 8 disease variables:number of liquid stools, extent of abdominal pain, general well-being, occurrence of extraintestinal symptoms, need for antidiarrheal drugs, presence of abdominal masses, hematocrit, and body weight. CDAI score was based partly on entries (7 days before evaluation) from participant's Diary kept while on study. CDAI scores range from 0 to ~600 points. Clinical response=CDAI reduction ≥100 points or absolute CDAI <150 points. Clinical remission=CDAI <150 points. Moderate to severe disease=CDAI ≥220 and ≤450 points.
- MP; Change From Baseline to Day MP-365 in Short Form-36 (SF-36) [ Time Frame: Baseline, Day MP-365 ]The SF-36 is a validated instrument measuring health-related quality of life across multiple disease states. It has 36 questions with 8 subscale scores and 2 summary scores (1) physical component summary=physical functioning, role-physical, bodily pain, and general health; (2) mental component summary=vitality, social functioning, role-emotional, and mental health. There is no total overall score; scoring is done for both subscores and summary scores. For subscores and summary scores, 0 =worst score (or quality of life) and 100=best score. Change from Baseline= post-Baseline - Baseline value.
- MP; Change From Baseline to Day MP-365 in Inflammatory Bowel Disease Questionnaire (IBDQ) [ Time Frame: Baseline, Day MP-365 ]The Inflammatory Bowel Disease Questionnaire (IBDQ) consists of a self-administered 32-item questionnaire evaluating quality of life across 4 dimensional scores: Bowel, Systemic, Social and Emotional. Responses to each question can range from 1 to 7, with 1 indicating severe problem and 7 indicating normal health. The total IBDQ is computed as the sum of the responses to the individual IBDQ questions. The total score ranges between 32 to 224 with higher scores indicating a better quality of life. Change from Baseline= post-baseline - Baseline value.
- MP; Number of Participants Who Were Not On Background Corticosteroid Therapy at Day MP-365 Among All Participants Who Received Baseline Corticosteroid Therapy [ Time Frame: Day MP-365 ]Participants who received corticosteroid therapy (e.g. prednisone or budesonide) were to maintain a stable dose until Day MP-1. On or after Day MP-1, a recommended tapering regimen of corticosteroid therapy was planned if the participant was in remission (i.e., CDAI score < 150), or if the participant's condition had satisfactorily improved according to investigators clinical assessment. Other CD therapy was to remain at a stable dose throughout the Maintenance Period, with the exception of decreases due to drug-related toxicities.
- MP; Number of Participants Who Were Not On Background Corticosteroid Therapy at Day MP-365 Among Participants Who Received Baseline Corticosteroid Therapy and Who Achieved CDAI-Defined Clinical Remission [ Time Frame: Day MP-365 ]CDAI is a composite index consisting of a weighted scoring of 8 disease variables:number of liquid stools, extent of abdominal pain, general well-being, occurrence of extraintestinal symptoms, need for antidiarrheal drugs, presence of abdominal masses, hematocrit, and body weight. CDAI score is based partly on entries from participant's Diary (7 days before evaluation) which is kept while on study. CDAI scores range from 0 to ~600. Clinical response=CDAI reduction ≥100 or absolute CDAI <150. Clinical remission=CDAI <150. Moderate to severe disease=CDAI ≥220 and ≤450.
- MP; Number of Participants With CDAI-Defined Clinical Response Among Participants With Inadequate Response and/or Intolerance to Anti-Tumor Necrosis Factor (TNF) [ Time Frame: Day MP-365 ]CDAI is a composite index consisting of a weighted scoring of 8 disease variables:number of liquid stools, extent of abdominal pain, general well-being, occurrence of extraintestinal symptoms, need for antidiarrheal drugs, presence of abdominal masses, hematocrit, and body weight. CDAI score was based partly on entries (7 days before evaluation) from participant's Diary kept while on study. CDAI scores range from 0 to ~600 points. Clinical response=CDAI reduction ≥100 points or absolute CDAI <150 points. Clinical remission=CDAI <150 points. Moderate to severe disease=CDAI ≥220 and ≤450 points.
- MP; Number of Participants in CDAI-Defined Clinical Remission Among Participants With Inadequate Response and/or Intolerance to Anti-TNF [ Time Frame: Day MP-365 ]CDAI is a composite index consisting of a weighted scoring of 8 disease variables:number of liquid stools, extent of abdominal pain, general well-being, occurrence of extraintestinal symptoms, need for antidiarrheal drugs, presence of abdominal masses, hematocrit, and body weight. CDAI score was based partly on entries (7 days before evaluation) from participant's Diary kept while on study. CDAI scores range from 0 to ~600 points. Clinical response=CDAI reduction ≥100 points or absolute CDAI <150 points. Clinical remission=CDAI <150 points. Moderate to severe disease=CDAI ≥220 and ≤450 points.
- OL; Number of Participants Who Were Not On Background Corticosteroid Therapy Among All Participants Who Received Baseline Corticosteroid Therapy [ Time Frame: Between Day OL-1 and Day OL-617 ]Background corticosteroid therapy included prednisone or budesonide.
- OL; Number of Participants With CDAI-defined Clinical Response or Clinical Remission at Day OL-169 [ Time Frame: Day OL-169 ]CDAI is a composite index consisting of a weighted scoring of 8 disease variables:number of liquid stools, extent of abdominal pain, general well-being, occurrence of extraintestinal symptoms, need for antidiarrheal drugs, presence of abdominal masses, hematocrit, and body weight. CDAI score was based partly on entries (7 days before evaluation) from participant's Diary kept while on study. CDAI scores range from 0 to ~600 points. Clinical response=CDAI reduction ≥100 points or absolute CDAI <150 points. Clinical remission=CDAI <150 points. Moderate to severe disease=CDAI ≥220 and ≤450 points.
- OL; Number of Participants With CDAI-defined Clinical Response or Clinical Remission at Day OL-365 [ Time Frame: Day OL-365 ]CDAI is a composite index consisting of a weighted scoring of 8 disease variables:number of liquid stools, extent of abdominal pain, general well-being, occurrence of extraintestinal symptoms, need for antidiarrheal drugs, presence of abdominal masses, hematocrit, and body weight. CDAI score was based partly on entries (7 days before evaluation) from participant's Diary kept while on study. CDAI scores range from 0 to ~600 points. Clinical response=CDAI reduction ≥100 points or absolute CDAI <150 points. Clinical remission=CDAI <150 points. Moderate to severe disease=CDAI ≥220 and ≤450 points.
- OL; Number of Participants With Positive Antibody Response to Abatacept [ Time Frame: For participants receiving OL medication, all measurements starting after Day OL-1 (including follow-up visits and at 56 and 85 days after last dose) ]A electrochemiluminescent immunoassay screened sera for drug-specific antibodies, immunocompetition was used to identify specific anti-Abatacept reactivity. CTLA4 and Possibly Ig category= reactivity against extracellular domain of human CTLA4, constant regions of human IgG1, or both (CTLA4Ig; Abatacept molecule). Ig and/or Junction category=reactivity against constant regions and/or hinge region of human IgG1. Drug-induced seropositivity was defined as a post-baseline titer higher than Baseline, or any post-baseline positivity if Baseline value was missing.
- OL; Number of Participants With Pharmacogenomic Marker Activity [ Time Frame: Between Day OL-1 and Day OL-617 ]Changes in the expression of individual ribonucleic acid (RNA) transcripts were to be evaluated from whole blood using both microarray transcriptional profiling and quantitative polymerase chain reaction (PCR) methods. Peripheral RNA transcriptional profiling was to be used only to identify individual RNA transcripts that differ in expression with respect to time, treatment and outcome.
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
| Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
| Sexes Eligible for Study: | All |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- 18 years or older
- have had Crohn's Disease for at least 3 months
- moderate to severely active Crohn's Disease
- have had an inadequate response or intolerance to other Crohn's Disease treatments
To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00406653
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| Study Director: | Bristol-Myers Squibb | Bristol-Myers Squibb |
| Responsible Party: | Study Director, Bristol-Myers Squibb |
| ClinicalTrials.gov Identifier: | NCT00406653 |
| Other Study ID Numbers: |
IM101-084 |
| First Posted: | December 4, 2006 Key Record Dates |
| Results First Posted: | August 31, 2010 |
| Last Update Posted: | September 14, 2010 |
| Last Verified: | September 2010 |
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Crohn Disease Inflammatory Bowel Diseases Gastroenteritis Gastrointestinal Diseases Digestive System Diseases Intestinal Diseases Abatacept |
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