
A Follow-up Study to Evaluate the Safety of ALLO-ASC-CD in ALLO-ASC-CD-101 Clinical Trial
Crohn DiseaseThis is an open-label follow up study to evaluate the safety for the subjects with ALLO-ASC-CD injection in phase 1 clinical trial (ALLO-ASC-CD-101) for 36 months.

AR-Power Patient Powered Research Network
Rheumatoid ArthritisAnkylosing Spondylitis11 moreArthritisPower is a patient research network and database (registry) to collect prospective information about demographics, self-reported diagnoses and medications, and willingness to participate in research from participants with rheumatoid arthritis (RA), spondyloarthritis (SpA), and other musculoskeletal conditions. Participants will provide information from their smartphones or personal computers. The information will be used by researchers to help patients and their providers make better, more informed decisions about treatment of RA/SpA and other musculoskeletal conditions. ArthritisPower is part of a larger national research network called PCORnet whose 33 network members have mapped their data to a common data model. Network members will be able to submit queries through PCORnet in order to answer a range of comparative effectiveness research questions. Data sharing across PCORnet will be accomplished using secure methods to prevent patient identification. There is no cost to participants for participating and no compensation is provided. Objectives: To establish a research registry to enable comparative effectiveness research in rheumatic diseases and other musculoskeletal conditions. All data collected using the ArthritisPower mobile app as part of a subject's use is stored with the ArthritisPower registry. This data will be used in conjunction with existing and future research studies. To use the data from this study to improve treatment and to further advance finding a cure for rheumatic diseases.

Preoperative Nutrition for Crohn's Disease Patients
MalnutritionCrohn DiseaseThe investigator hypothesizes that compliance to Exclusive enteral nutrition (EEN) will be high among patients on an operation for their bowel disease, compared to the compliance rate seen in the general Crohn's Disease (CD) population. Also,the investigator hypothesizes that clinical outcomes would improve, and post-operative complication rate will be reduces in malnourished CD patients receiving pre-operative 4 weeks EEN during the 4 weeks post-surgery, compared to CD patients receiving high energy and protein diet without EEN.

A Study of Vedolizumab in Adults in Real-World Practice
ColitisUlcerative1 moreVedolizumab is a medicine that is currently prescribed for adults with moderately to severely active ulcerative colitis or Crohn's disease. In this study, adults with ulcerative colitis or Crohn's disease will be treated with vedolizumab according to their clinic's standard practice. The main aim of the study is to check if participants have side effects from vedolizumab. The study sponsor will not be involved in how participants are treated but will provide instructions on how the clinics will record what happens during the study.

Safety and Efficacy of Capsule FMT in Treatment-naïve Patients With Newly Diagnosed Chronic Inflammatory...
Rheumatoid ArthritisAnkylosing Spondylitis4 morePURPOSE: The main purpose is to explore clinical efficacy and safety associated with capsule FMT (cFMT) performed in newly diagnosed, untreated patients with rheumatic and gastrointestinal chronic inflammatory diseases (CIDs). DESIGN AND METHODS: In this 1:1 double-blind, placebo-controlled, randomised, 12-month exploratory trial, 200 patients with at least one of 6 different diagnoses of CIDs fulfilling the study criteria will be enrolled at time of diagnosis. The patient groups are: rheumatoid arthritis (RA), ankylosing spondylitis (AS), psoriatic arthritis (PsA), pulmonary sarcoidosis (PSar), Crohn's disease (CD), and ulcerative colitis (UC). The primary endpoint is change from baseline to eight weeks in the physical component summary (PCS) of the short form health survey (SF-36). Key secondary clinical endpoints will be evaluated at 8 weeks. Other secondary clinical endpoints will be evaluated at 52 weeks and reported in secondary papers. The baseline visit will be performed as quickly as possible after the patient's informed consent has been obtained to ensure no unnecessary treatment delay. Stratified by CID diagnosis, patients will be randomised (1:1) to either placebo or single-donor cFMT processed from stool provided to the hospital from anonymous-to-the-patient healthy donors. The experimental intervention FMT/placebo will be repeated once weekly the first month (i.e., each patient will receive a total of four treatments). In addition, all participants will concomitantly be offered the national guideline first-line anti-inflammatory treatment following the baseline visit. At baseline, 8 weeks, 26 weeks, and 52 weeks a thorough clinical examination will be conducted and all relevant clinical scores for each disease entity will be registered. Patient-reported-outcomes including SF-36 and disease specific questionnaires will be collected at week 1, 2, 3, 4, 8 (primary endpoint evaluation), 26 and 52. Adverse events will be monitored through out the trial.

TDM-based Infliximab Treatment for Active Perianal Fistulizing Crohn's Disease
Crohn DiseaseInfliximab3 moreThis study will compare the efficacy and safety of TDM (therapeutic drug monitoring)-based infliximab (CT-P13, RemsimaTM) intravenous therapy compared with the standard infliximab (RemsimaTM) intravenous therapy for patients with active perianal fistulzing Crohn's disease.

A Non-invasive Diagnostic Model for Intestinal Fibrosis in Crohn's Disease Based on 18F-FAPI PET...
Crohn DiseaseCrohn's disease (CD) is a chronic transmural inflammatory bowel disease. Prolonged episodes of inflammation can lead to intestinal fibrosis, leading to intestinal stenosis and obstruction. Inflammatory stenosis can be alleviated through anti-inflammatory treatment, while fibrotic stenosis requires endoscopic dilation or surgical treatment. Early detection of the presence and severity of intestinal fibrosis in CD is the key to treatment strategies. Currently, there are certain limitations in the non-invasive evaluation methods for intestinal fibrosis, and it is urgent to develop a new imaging method to achieve non-invasive diagnosis of the degree of fibrosis. Fibroblast activation protein (FAP) is a marker of intestinal fibrosis in CD. Based on the principle that fibroblast activation protein inhibitor (FAPI) can specifically bind to FAP, FAPI radioactive tracers can achieve targeted tracing and quantification of FAP in vivo. Therefore, 18F-FAPI positron emission tomography (PET) imaging technology has a good application prospect in the noninvasive diagnosis and evaluation of CD intestinal fibrosis. Based on the successful testing of 18F-FAPI PET imaging in the early stage of the project team to evaluate the nature of CD intestinal stenosis, this project intends to take patients with CD intestinal stenosis as the research object, and use postoperative histopathological analysis as a reference index to evaluate the role of 18F-FAPI combined with 18F-2-fluoro-2-deoxy-D-glucose fluorodeoxyglucose(18F-FDG) PET imaging in the qualitative diagnosis of CD intestinal wall fibrosis, as well as the differential diagnosis ability of inflammatory and fibrous stenosis in CD patients, and establish a diagnostic model and evaluation system. Achieving a noninvasive, stable, and objective diagnosis and evaluation of the degree of intestinal fibrosis in CD patients at the molecular level will provide imaging evidence for treatment decision-making, progress, and prognosis of CD patients, and also play an important support role in the development of anti fibrosis drugs, selection of suitable patients, and efficacy evaluation.

Addressing Disability Effectively With Psychosocial Telemedicine
Crohn DiseaseThis multi-site study will be implemented at 5 gastroenterology practices to recruit 420 adults with IBD to complete a baseline survey and enroll those with higher scores on a validated IBD-disability scale into a randomized controlled trial of telehealth-delivered cognitive behavioral therapy with a licensed psychologist versus usual care. The investigators aim to lay the foundations that will shift the paradigm of IBD clinical practice towards a new horizon of holistic and equitable high-value care.

A Study of Mirikizumab (LY3074828) in Pediatric Participants With Crohn's Disease
Crohn's DiseaseStudy participants will be screened during the platform study and randomly assigned to receive mirikizumab or another intervention. The purpose of the mirikizumab study is to evaluate efficacy, safety, tolerability, and how well mirikizumab absorbs into the body of pediatric participants with Crohn's disease. Study periods for the intervention-specific appendix (ISA) will be as follows: A 12-week induction period A maintenance period from Week 12 to Week 52, and A safety follow-up period up to 16 weeks. The study will last about 74 weeks and may include up to 19 visits.

A Randomized Crossover Trial of Bright Light Therapy in Crohn's Disease on Intestinal Barrier Homeostasis...
Inflammatory Bowel DiseaseCrohn's Disease (CD) and Ulcerative Colitis (UC), collectively known as inflammatory bowel disease (IBD), are two of the most significant chronic conditions of the gastrointestinal tract (GIT) and affects over 1.5 million individuals in the U.S. Recently, there has been an increased understanding of the importance of sleep and sleep disruption in IBD as a potentially modifiable risk factor. We, therefore, hypothesize that intervening with morning bright light therapy (BLT) in IBD patients with CM will decrease intestinal permeability and pro-inflammatory cytokines, positively impact intestinal microbiota, and improve quality of life (QoL).