Celiac Disease and Unexplained Iron Deficiency in a Primary Care Setting
Celiac DiseaseIron Deficiency1 moreThe purpose of this study is to determine if patients with unexplained iron deficiency have underlying diseases processes such as celiac disease. It is hypothesized that selectively screening patients with unexplained iron deficiency will reveal previously undiagnosed etiologies, including celiac disease and other causes of iron malabsorption along with various sources of occult GI blood loss.
A Study of the Safety, Efficacy and Tolerability of Nexvax-2 in Patients With Celiac Disease (CeD)...
Celiac DiseaseCeliac6 moreA randomized, double-blind, placebo-controlled clinical study in human leukocyte antigen (HLA)-DQ 2.5+ adults with celiac disease (CeD).
Malabsorption Blood Test:Toward a Novel Approach to Quantify Steatorrhea
Cystic FibrosisPancreatic Insufficiency*The purpose of this study is to develop a more accurate, reliable, specific and more acceptable alternative clinical test to the 72-hour stool and diet collection for quantifying fat malabsorption in people with CF and pancreatic insufficiency.
Changes in Bile Acid Homeostasis and Stool Habits After Cholecystectomy
Bile Acid MalabsorptionCholelithiasisInvestigate serial plasma samples of fibroblast growth factor 19 (FGF19) after oral stimulation with chenodeoxycholic acid in the same subjects before and after elective cholecystectomy
Malabsorption as a Cause of Iron Treatment Failure in Infants
Iron DeficiencyMalabsorptionInfants should receive prophylacatic iron supplementation since age 4 months till one year. Patients suffering from malabsorption, mainly Giardia infestation may develop iron deficiency resistent to further iron treatment. The purpose of this study is to assess the incidence of malabsorption in those infants and to examine the results of empiric treatment with metronidazole.
Fat Malabsorption in Chronic Pancreatitis
Chronic PancreatitisThe objective of this study is to evaluate the malabsorption blood test (MBT), stool coefficient of fat absorption (CFA) and stool bomb calorimetry (BC) methods as potential screening or diagnostic tests for reduced exocrine pancreatic function or pancreatic insufficiency (RPF/PI). A further objective is to determine the test responses before and after pancreatic enzyme medication administration (Creon36™) in the patients with chronic pancreatitis (CP).
Validation of Stimulated ∆FGF19 for Diagnosing Bile Acid Diarrhoea
Bile Acid MalabsorptionThis study aims to validate a possible diagnostic test for bile acid diarrhoea prospectively compared to the SeHCAT scintigraphy. Fasting participants are given a standard meal and 1,250 mg chenodeoxycholic acid. The investigators measure fasting FGF19, bile acids species including 7-alpha-CHO and serial blood samples after the stimulation.
Genepro Generation 3 Protein Bioavailability Compared to Whey Protein
Absorption; DisorderProtein2 moreObjective of Clinical Trial: To test, in a blinded study the bioavailability of Genepro Generation 3 (GEN3) Protein as compared to whey protein. This study is intended to show the equivalent value of Genepro Gen3 as compared to whey protein (1scoop (12g) Genepro Generation 3 (GEN3) compared to 30g serving of whey protein). Total Serum Protein levels will be tested every other week to evaluate blood protein levels in each participant
Enteral Nutrition and Amino Acid Absorption
MalabsorptionThe purpose of this study is to evaluate amino acid absorption with two different type of proteins.
Whole Milk Intake and Cardio-metabolic Risk Factors
Lactose MalabsorptionCardiovascular DiseaseMilk is the source of high-quality protein, calcium, and other vitamins and minerals. Epidemiologic studies have linked high consumption of milk with risk of metabolic syndrome, T2DM, hypertension and obesity, which are independent risk factors of cardiovascular disease. However, milk contains disaccharide lactose, which may cause gastrointestinal problems in those adults with poor digestion. Recent studies have shown that subjects with intolerance to lactose tend to reduce their consumption of milk. Actually, consumption of 12g lactose (240ml milk) per day produces negligible symptoms in lactose intolerant. Furthermore, a dairy-rich diet could improve lactose intolerance because of colonic adaption to it. Lactose maldigestion would not be a restricting factor in milk intake. In general, the undigested lactose will be fermented by colonic bacteria into hydrogen, carbon dioxide, and short-chain fatty acids (SCFA: acetate, propionate, and butyrate). The SCFAs may have beneficial effects on human glucose and lipid metabolism, and the lactose fermentation may change the intestinal flora profile. But there are few studies evaluating effect of milk intake on health of people with lactose malabsorption or intolerance.This trial intend to study the effect of whole milk on cardio-metabolic risk factors of healthy person with or without lactose maldigestion.