Infliximab IBD Influenza Vaccine Study
| Tracking Information | |||||
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| First Received Date ICMJE | August 8, 2012 | ||||
| Last Updated Date | August 10, 2012 | ||||
| Start Date ICMJE | August 2012 | ||||
| Estimated Primary Completion Date | March 2013 (final data collection date for primary outcome measure) | ||||
| Current Primary Outcome Measures ICMJE |
Serologic protection [ Time Frame: 28 days ± 3 days after influenza vaccination ] [ Designated as safety issue: No ] To compare the proportion of IBD patients on maintenance infliximab who mount serologic protection to each component of the influenza vaccination between patients vaccinated on day of infliximab infusion (Day 0 to 4) and patients vaccinated at the mid-point between infliximab infusions (Day 21 to 28). Serologic protection will be defined by a hemagglutination-inhibition titer ≥ 1:40. |
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| Original Primary Outcome Measures ICMJE | Same as current | ||||
| Change History | Complete list of historical versions of study NCT01666535 on ClinicalTrials.gov Archive Site | ||||
| Current Secondary Outcome Measures ICMJE |
Immunogenic response [ Time Frame: 28 days ± 3 days after influenza vaccination ] [ Designated as safety issue: No ] To compare the proportion of IBD patients on maintenance infliximab who mount an immunogenic response to each component of the influenza vaccination between patients vaccinated on day of infliximab infusion (Day 0 to 4) and patients vaccinated at the mid-point between infliximab infusions (Day 21 to 28). Immunogenicity will be defined as a fourfold or greater differences in titer between pre and post-vaccination sera. |
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| Original Secondary Outcome Measures ICMJE | Same as current | ||||
| Current Other Outcome Measures ICMJE |
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| Original Other Outcome Measures ICMJE | Same as current | ||||
| Descriptive Information | |||||
| Brief Title ICMJE | Infliximab IBD Influenza Vaccine Study | ||||
| Official Title ICMJE | Effect of Influenza Vaccination Timing on Immune Response in Patients With Inflammatory Bowel Disease on Infliximab Therapy: A Randomized Equivalence Trial | ||||
| Brief Summary | The investigators will compare the immunogenicity of influenza vaccine in adults and children with inflammatory bowel disease by timing of vaccine in relation to maintenance infliximab dosing. The primary objective is to compare the proportion of IBD patients on maintenance infliximab who mount serologic protection to each component of the influenza vaccination between patients vaccinated on day of infliximab infusion (Day 0 to 4) and patients vaccinated at the mid-point between infliximab infusions (Day 21 to 28). Serologic protection will be defined by a hemagglutination-inhibition titer ≥ 1:40. The secondary objective is to compare the proportion of IBD patients who mount an immunogenic response (≥ 4-fold increase from pre to post-vaccination titer) to each component of the influenza vaccination between patients vaccinated on day of infliximab infusion and those vaccinated at the mid-point. |
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| Detailed Description | Not Provided | ||||
| Study Type ICMJE | Interventional | ||||
| Study Phase | Not Provided | ||||
| Study Design ICMJE | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Prevention |
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| Condition ICMJE | Inflammatory Bowel Disease | ||||
| Intervention ICMJE | Biological: Influenza vaccination | ||||
| Study Arm (s) |
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| Publications * | Not Provided | ||||
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* Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. |
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| Recruitment Information | |||||
| Recruitment Status ICMJE | Not yet recruiting | ||||
| Estimated Enrollment ICMJE | 180 | ||||
| Estimated Completion Date | August 2013 | ||||
| Estimated Primary Completion Date | March 2013 (final data collection date for primary outcome measure) | ||||
| Eligibility Criteria ICMJE | Inclusion Criteria:
Exclusion Criteria:
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| Gender | Both | ||||
| Ages | 9 Years to 60 Years | ||||
| Accepts Healthy Volunteers | No | ||||
| Contacts ICMJE |
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| Location Countries ICMJE | Canada | ||||
| Administrative Information | |||||
| NCT Number ICMJE | NCT01666535 | ||||
| Other Study ID Numbers ICMJE | REMICADEIBD4010 | ||||
| Has Data Monitoring Committee | No | ||||
| Responsible Party | Jennifer deBruyn, University of Calgary | ||||
| Study Sponsor ICMJE | University of Calgary | ||||
| Collaborators ICMJE | Janssen Inc. | ||||
| Investigators ICMJE |
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| Information Provided By | University of Calgary | ||||
| Verification Date | August 2012 | ||||
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ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP |
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