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Crohn's Disease clinical trials

View clinical trials related to Crohn's Disease.

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NCT ID: NCT00588393 Completed - Clinical trials for Rheumatoid Arthritis

FolateScan in Autoimmune Disease

Start date: September 2006
Phase: Phase 2
Study type: Interventional

This study will gather information on the safety of FolateScan and the ability of FolateScan to detect inflammation in the joints and other organs in people with arthritis (rheumatoid arthritis and osteoarthritis), systemic lupus erythematosus, multiple sclerosis, interstitial pneumonitis, Crohn's disease as well as in healthy persons without these conditions.

NCT ID: NCT00587041 Completed - Crohn's Disease Clinical Trials

Use of Oral Probiotics to Reduce Urinary Oxalate Excretion

Start date: February 2006
Phase: Phase 1/Phase 2
Study type: Interventional

The purpose of this study was to determine the effect of two probiotic preparations (Agri-King Synbiotic and Oxadrop) on urinary oxalate excretion in patients with mild hyperoxaluria. Probiotics are live microorganisms thought to be beneficial to the host organism. Hyperoxaluria is a hereditary disorder that causes a special kind of stone to form in the kidney and urine. Oxalates are naturally-occurring substances found in plants, animals, and in humans. Excretion of oxalates in the urine is a risk factor for kidney stone formation. Our hypothesis was that the mild hyperoxaluria is due to over absorption of oxalate from food and that probiotics will improve gastrointestinal barrier function to decrease oxalate absorption across the gut (and hence its elimination in the urine). In the study, participants were randomized to placebo, Agri-King Synbiotic, or Oxadrop, and were treated for 6 weeks. Patients were maintained on a controlled diet to remove the confounding variable of differing oxalate intake and availability from food.

NCT ID: NCT00586599 Completed - Ulcerative Colitis Clinical Trials

Levels of the Stat4 Alpha and Stat4 Beta Isoforms in PBMCs From Patients With Crohn's Disease and Ulcerative Colitis

Start date: August 2007
Phase: N/A
Study type: Interventional

The goal in these studies will be to assess the relative levels of the Stat4 alpha and Stat4 beta isoforms in PBMCs from patients with Crohn's Disease, ulcerative colitis, celiac disease or from control patients. We hypothesize that the beta to alpha ratio will be higher in patients with active disease and that there will be a correlation between the ratio and the severity of disease.

NCT ID: NCT00586352 Completed - Ulcerative Colitis Clinical Trials

Protein Metabolism in Newly Diagnosed Pediatric Inflammatory Bowel Disease

Start date: January 2006
Phase: N/A
Study type: Interventional

Inflammatory bowel disease, which includes both Crohn's disease and ulcerative colitis, is a disease of the gastrointestinal tract leading to symptoms of abdominal pain, diarrhea, and growth disturbance. Crohn's disease is a chronic inflammatory process that may affect any part of the gastrointestinal tract, whereas ulcerative colitis is typically present only in the colon. Children with inflammatory bowel disease frequently suffer from disturbances in growth, which may continue into adulthood and result in altered growth outcomes. The metabolic response to inflammatory bowel disease, including increased protein breakdown and decreased protein synthesis may play a significant role in the resulting malnutrition and growth failure from which children with inflammatory bowel disease suffer. The purpose of this study is to compare the rates of protein synthesis within the mucosal lining of the gastrointestinal tract in children Crohn's disease or ulcerative colitis to children who have normal endoscopic examinations. By comparing children with inflammatory bowel disease to normal children, we can begin to determine how alterations in protein metabolism within the lining of the gastrointestinal tract affect whole body protein metabolism, and its consequent effects on growth. In those patients diagnosed with Crohn's disease or ulcerative colitis, a follow-up study will be conducted two weeks following the initiation of steroid therapy to determine its effects on protein metabolism. We hypothesize that children with active inflammatory bowel disease will have increased rates of protein synthesis in the lining of the gastrointestinal tract than patients who have normal endoscopy, and that increases in protein breakdown and protein synthesis will be improved following steroid therapy in children with newly diagnosed inflammatory bowel disease.

NCT ID: NCT00583232 Completed - Crohn's Disease Clinical Trials

Protein and Energy Metabolism in Pediatric Crohn's Disease

Start date: February 2006
Phase: Phase 1
Study type: Interventional

The metabolic response to Crohn's disease, including increased proteolysis and lipolysis and changes in energy expenditure, plays a significant role in the resulting malnutrition from which these patients suffer. Tumor necrosis factor-alpha (TNF-alpha), a pro-inflammatory cytokine, has been found to be elevated in children with ulcerative colitis. TNF-alpha has been incriminated in the mechanism of weight loss in many different chronic diseases, and causes net protein and lipid catabolism. Anti-TNF-alpha antibody (infliximab) has been proven to be an effective therapy for ulcerative colitis. The purpose of this study is to compare changes in protein and lipid metabolism, as well as resting energy expenditure, before and after therapy with anti-TNF-alpha antibody (infliximab) or corticosteroids in children with recurrent Crohn's disease. Performing this study will better define the changes in nutrition status observed in these children following remission of active Crohn's disease, and potentially lead to changes in medical and nutritional management of these children.

NCT ID: NCT00573469 Completed - Crohn's Disease Clinical Trials

Efficacy and Safety Study of D9421-C 9 mg and 15 mg Versus Placebo in Japanese Patients With Active Crohn's Disease

Start date: October 2006
Phase: Phase 2
Study type: Interventional

The purpose of this study is to determine whether treatment with D9421-C for 8 weeks in Japanese patients with mild to moderate active Crohn's disease will improve their symptoms of Crohn's disease and quality of life.

NCT ID: NCT00572780 Completed - Crohn's Disease Clinical Trials

Can CT Enteroclysis Predict the Outcome of Crohn's Disease

Start date: August 2007
Phase: N/A
Study type: Observational

Specific CT Enteroclysis findings with or without other clinical and laboratory variables, can identify Crohn's disease patients who will response to medical therapy versus those who will either fail and require surgery or have uncontrolled disease.

NCT ID: NCT00554710 Completed - Crohn's Disease Clinical Trials

Top Down Versus Step Up Strategies in Crohn's Disease

Start date: May 2001
Phase: Phase 4
Study type: Interventional

The study prospectively compares two treatment algorithms for newly diagnosed Crohn's disease: one 'aggressive' treatment with early introduction of immunomodulators and biologicals and one 'standard treatment' with corticosteroids and only later introduction of immunosuppressives and biologicals if disease activity requires that.

NCT ID: NCT00553176 Completed - Crohn's Disease Clinical Trials

The Crohn's Therapy, Resource, Evaluation, and Assessment Tool Registry

TREAT
Start date: August 1999
Phase: Phase 4
Study type: Observational

The purpose of this study is to evaluate the long-term clinical, economic and humanistic outcomes of various treatment regimens, including infliximab, in Crohn's disease in real world medical practice.

NCT ID: NCT00546546 Completed - Crohn's Disease Clinical Trials

Early Immunosuppressants in Crohn's Disease

RAPID
Start date: July 2005
Phase: Phase 4
Study type: Interventional

Pluricentric randomized study comparing two therapeutic strategies at beginning of Crohn's disease: early immunosuppressants (prescription within the six first months following diagnosis) vs. conventional strategy (immunosuppressants given only in case of steroid failure, in a selected group of patients being at high risk of disabling course. The hypothesis is that immunosuppressants given early may improve the disease course during the 3 following years in this subset of patients.