Chronic Inflammatory Disease, Lifestyle and Treatment Response
Autoimmune DiseasesInflammatory Bowel Diseases11 moreChronic inflammatory diseases (CID) - including inflammatory bowel diseases (Crohn's disease and ulcerative colitis), rheumatic conditions (rheumatoid arthritis, axial spondyloarthritis, psoriatic arthritis), inflammatory skin diseases (psoriasis, hidradenitis suppurativa) and non-infectious uveitis are treated with biologics targeting the pro-inflammatory molecule tumour necrosis factor-α (TNF), i.e. TNF inhibitors. Up to one third of the patients do, however, not respond to biologics and lifestyle is assumed to affect the treatment outcome. However, little is known on the effects of lifestyle as a prognostic factor (possibly enabling personalised medicine). The aims of this multidisciplinary collaboration are to identify lifestyle factors that support individualised forecasting of optimised treatment outcome on these costly drugs. This prospective cohort study will enrol CID patients assigned for biologic treatment. At baseline (Pre-treatment), patient characteristics are assessed using patient-reported outcome measures and clinical assessments on disease activity, quality of life, and lifestyle together with registry data on comorbidity and medication. Follow-up will be conducted at week 14-16 after treatment initiation (according to the current Danish standards). Evaluation of a successful treatment outcome response will - for each disease - be based on most frequently used primary endpoints; the major outcome of the analyses will be to detect differences in treatment outcome between patients with specific lifestyle characteristics. The overarching goal of this project is to improve the lives of patients suffering from CID, by providing evidence to support dietary recommendations likely to improve the clinical outcome. The study is approved by the local Ethics Committee (S-20160124) and the local Data Agency (2008-58-035). The study findings will be disseminated in peer-reviewed journals, via patient associations, and presented at national and international conferences.
Effectiveness of Rifaximin Combined With Thiopurine on Preventing Postoperative Recurrence in Crohn's...
Crohn DiseaseSome studies have shown that rifaximin is effective in the management of Crohn's Disease. Meanwhile, its adverse effect is tolerable. But no study has been conducted to assess its effect on preventing postoperative recurrence. Thus, we conduct a randomised controlled study to assess the effect of rifaximin combined with thiopurine on preventing postoperative endoscopic recurrence in Crohn's disease, compared with thiopurine. The primary endpoint is the rate of endoscopic recurrence at 6 months.
A Study of Real-World Outcomes of People With Crohn's Disease (CD)
Crohn DiseaseThe main aim of this study is to compare long-term remission in participants receiving vedolizumab (VDZ) and those receiving ustekinumab (UST). In this study, the study doctors will review each participant's past medical records. This study is about collecting existing information only; participants will not receive treatment or need to visit a study doctor during this study.
A Study of Infliximab in the Treatment of Chinese Children With Crohn's Disease
Crohn DiseaseThe main purpose of this study is to record the use of Infliximab (IFX) in the treatment of Chinese children with Crohn's disease (CD) in routine clinical practice and to summarize the clinical efficacy and safety of IFX in the treatment of pediatric CD.
Anal Human Papillomavirus in Inflammatory Bowel Disease Study
Inflammatory Bowel Disease (IBD)Ulcerative Colitis (UC)2 moreThis is an observational cohort study with two time points (baseline and after at least 6 months of treatment with a non-corticosteroid immunosuppressive agent for inflammatory bowel disease (IBD)). Approximately 40 participants, both male and female, 18 years of age and older will be recruited from the Pittsburgh IBD Cohort. Participants will have a histological diagnosis of IBD (Ulcerative Colitis (UC) or Crohn's Disease (CD)) and will be attending for colonoscopy prior to starting a non-corticosteroid immunosuppressive agent as part of standard medical care. Immediately following the colonoscopy, an anal exam will be performed for research purposes to include: Perianal inspection Anal canal HPV swab Anal cytology Digital anal examination High resolution anoscopy (HRA) and biopsy of all lesions with visual criteria consistent with high-grade anal dysplasia For female participants a self- or clinician-taken vaginal swab for HPV typing. These procedures will be repeated at routine colonoscopy following at least 6 months but within 12 months of non-corticosteroid immunosuppressive treatment.
Prebiotic Effect on Metabolites in Crohn's Disease
Crohn DiseaseThe purpose of this study is to investigate the influence of the prebiotic oligofructose enriched inulin on the metabolite pattern in Crohn's disease patients.
Endomicroscopy in IBD Patients
Crohn's DiseaseUlcerative ColitisThe aim of the study is to analyze the mechanism of action of infliximab at the endomicroscopic level and to analyze mucosal healing - i.e. structural and functional changes in the mucosa in IBD patients - and associated processes such as permeability and bacterial invasion of the mucosa. In this study the role of the above mentioned parameters and further the establishment of endomicroscopic scores will serve to define new prognostic markers in view of long term remission upon infliximab treatment.
Study to Determine Relationship Between Serum Infliximab and Efficacy in Luminal Crohn's Disease...
Crohn's DiseaseTo assess the relationship between the change in Crohn's Disease Activity Index (CDAI) scores and trough serum infliximab concentration in subjects who are scheduled to receive infliximab infusions at an interval of 8 weeks.
Pregnancy Exposure Registry for Tysabri®
Crohn's DiseasePrenatal Exposure2 moreThe primary objective of the Registry was to evaluate the outcomes of pregnancy in women with Multiple Sclerosis (MS) or Crohn's Disease (CD) who were exposed to TYSABRI® at any time within 90 days prior to first day of Last Menstrual Period (LMP) or during pregnancy.
Glucocorticoid-induced Osteopenia in Children
Crohn's DiseaseNephrotic SyndromeThe purpose of this study is to characterize the skeletal deficits and risk factors for impaired skeletal development in children requiring glucocorticoid therapy. We will compare the bone health of children treated with prednisone for nephrotic syndrome (NS with those treated with prednisone for Crohn's Disease (CD). Childhood NS usually responds to prednisone and is not characterized by pathologies that can impact on bone. In contrast, CD is treated with prednisone, but is independently associated with poor growth and maturation, nutritional deficiencies and inflammation. Due to the differences in the diseases, this comparison will allow us to distinguish between the prednisone-related and disease-related effects on bone in the two disease states.