U.S., Dec. 3 -- ClinicalTrials.gov registry received information related to the study (NCT07259603) titled 'Association Between Vitamin D Deficiency and Inflammatory Bowel Disease' on Nov. 19.

Brief Summary: Crohn's disease (CD) and ulcerative colitis (UC) are two major types of inflammatory bowel disease (IBD) that are identified by different clinical, endoscopic, pathological, and radiologic diagnostic methods.

In the past few years, the incidence of inflammatory bowel disease has been increasing worldwide, with the incidence of UC being higher than that of CD.

Vitamin D is a fat-soluble vitamin that is produced in the skin by a UV-dependent reactionand then hydroxylated by the kidneys and liver, and is converted to its active form, 1,...