Crohn's Disease
Conditions
Brief summary
The primary objective of the study is to determine the incidence and pattern of serious and/or clinically significant infections, malignancies, and other serious adverse event (SAE) in participants with Crohn's Disease (CD) treated with natalizumab. The secondary objective of this study in this study population is to evaluate disease severity over time in participants with CD treated with natalizumab based on changes in the Harvey-Bradshaw Index (HBI).
Detailed description
This study was originally conducted by Elan Pharmaceuticals, Inc. (Elan) in collaboration with Biogen under a protocol written by Elan. Biogen is solely responsible for the study since April 2013.
Interventions
Administered as specified in the TOUCH Prescribing Program
Sponsors
Study design
Eligibility
Inclusion criteria
Key Inclusion Criteria: * Subjects with Crohn's Disease (CD) who are eligible for therapy according to US Tysabri label and who are enrolled in the Tysabri Outreach Unified Commitment to Health (TOUCH) Prescribing Program. Key
Exclusion criteria
* None Note: Other protocol defined Inclusion/
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Rate of serious and/or clinically significant infections, malignancies, and other SAEs in participants with Crohn's Disease treated with natalizumab | Every 6 months for up to 5 years following the first Tysabri infusion |
Secondary
| Measure | Time frame |
|---|---|
| Measurement of disease severity over time as assessed by change in HBI | Every 6 months for up to 5 years following the first Tysabri infusion |
Countries
Puerto Rico, United States