Clinical trials: Malabsorption
Celiac Disease, Healthy
Imaging the Duodenum Using an Optical Frequency Domain Imaging OFDI Capsule
The study is being done to assess the tolerability and feasibility of a tethered OFDI capsule to image the duodenum. A total of 108 participants (36 healthy and 72 with clinically suspected or diagnosed Celiac disease) will be…
- Trial name
- NCT02202681
- Testing
- OFDI Capsule
- Where
- United States
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Bariatric Surgery
Fat Absorption and Metabolism After Roux-en-Y Gastric Bypass
Using intravenous and oral administration of stable isotope tracers, we will investigate the importance of altered fat absorption and altered whole body fat metabolism for the reduced postprandial systemic TAG concentrations in…
- Trial name
- FAT-BAR (NCT04859816)
- Testing
- Metabolic test, DXA-scan, MRS
- Where
- Denmark
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Chronic Pancreatitis
Endoscopic Ultrasound-Guided Celiac Plexus Neurolysis (EUS-CPN) for Chronic Pancreatitis
Physicians need a tracking system for specific treatment modalities, and data to determine the impact of endoscopic ultrasound pain management for patients with chronic pancreatitis.
- Trial name
- CPN (NCT04403074)
- Testing
- Celiac Plexus Neurolysis
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Indiana University
Lactose Intolerance
Association Between Lactase Deficiency, and the Small Intestinal Microbiome in Adults.
The purpose of this study is to study the role of the enzyme (substance produced by the body that helps in a biochemical reaction like digestion in the body) responsible for digestion of lactose and the role of the gut bacteria…
- Trial name
- NCT03860051
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Indiana University
Celiac Disease
Mass Screening for the Early Detection of Patients With Celiac Disease.
The use of a home rapid test for the detection of both gluten immunogenic peptides (GIP) in urine and immunoglobulin A (IgA) anti tissue transglutaminase (anti-tTG) antibodies in blood may contribute to the early detection of…
- Trial name
- NCT05186038
- Testing
- iVYCHECK GIP Urine, CeliacDetect
- Where
- 2 sites in Spain
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Biomedal S.L.
Lactose Malabsorption, Cardiovascular Disease
Whole Milk Intake and Cardio-metabolic Risk Factors
Milk 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…
- Trial name
- NCT02798718
- Testing
- full-fat milk
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Huazhong University of Science and Technology
Short Bowel Syndrome, Intestinal Failure
Infant & Toddler Short Gut Feeding Outcomes Study
The purpose of this study is to better understand why children with short gut develop feeding problems.
- Conditions
- Short Bowel Syndrome, Intestinal Failure, Home Parenteral Nutrition
- Trial name
- NCT01946503
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Los Angeles
Carbohydrate Intolerance
Carbohydrate Intolerance Questionnaire Study
The purpose of this study is to evaluate the validity of using a carbohydrate intolerance questionnaire (CIQ) and/or other health markers as a means of predicting response to insulin sensitivity as determined by an oral glucose…
- Trial name
- Curves1 (NCT03138902)
- Testing
- TRUTOL Glucose Tolerance Beverage
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Texas A&M University
Celiac Disease in Children, Nutritional Assessment
Assessment of Nutritional Status in Celiac Disease Using Muscle Ultrasound in Pediatric Patients.
The aim is to explain that celiac disease (CD) is an autoimmune, familial disease that develops in genetically predisposed individuals as a result of sensitivity to gluten found in grains and grain products, causing…
- Trial name
- NCT07885735
- Testing
- performing muscle ultrasonography on patients
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Ondokuz Mayıs University
Milk Intolerance
Low-grade Inflammation and Gut Symptoms From A2 and Hydrolyzed A1 Milk
The aim of this study is to reveal how different forms of milk casein, lactose and moderate breakdown of proteins affect the symptoms that may arise from milk and markers of inflammation in volunteers receiving symptoms from…
- Trial name
- NCT05305391
- Testing
- Dietary intervention
- Where
- Finland
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- University of Turku
Celiac Disease
Dietary Assessment and Mycotoxin Exposure in Celiac Disease
Celiac disease (CD) is the most common autoimmune enteropathy in Western Countries. Gluten free diet is the only available therapy but few is known about its nutrient content and mycotoxin exposure.
- Trial name
- NCT01975155
- Testing
- food questionnaire, Urinary mycotoxin test
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
Lactose Malabsorption
Acid Lactase in Combination With Yoghurt Bacteria for Improvement of Lactose Digestion in Lactose Malabsorbers
Fermented dairy products, especially real Yoghurt, are often tolerated better by lactose malabsorbers than unfermented dairy products.
- Trial name
- NCT01593631
- Testing
- Acid lactase, Lyoph. yoghurt bacteria, Acid lactase plus yoghurt bacteria
- Where
- Germany
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Vitacare Gmbh & Co. KG
Celiac Disease
Study of ALV003 in Healthy Adult Volunteers and Subjects With Well-Controlled Celiac Disease Following a Gluten-Containing Meal
ALV003-0812 is a study of the safety and tolerability of a study drug (ALV003) in healthy adult volunteers and in patients with well-controlled celiac disease, following a meal that contains gluten.
- Trial name
- FED (NCT00669825)
- Testing
- ALV003
- Where
- 2 sites in United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Alvine Pharmaceuticals Inc.
Lactose Intolerance
Incidence of Lactose Intolerance Among Self-reported Lactose Intolerant People
This is a 3-sites, double-blinded, randomized, 2X2 cross-over study aiming to compare effects of milk containing only A2 type beta casein versus milk containing both A1 and A2 beta casein proteins on the gastrointestinal symptoms…
- Trial name
- NCT02878876
- Testing
- Oral consumption of milk with sequence A1-A2, Oral consumption of milk with sequence A2-A1
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- a2 Milk Company Ltd.
Lactose Intolerance
Effects of Raw Versus Other Milk Sources on Lactose Digestion
The purpose of this small, short pilot study is to determine the feasibility (e.g., recruitment, dose acceptance, retention) of a future longer trial comparing the effects of different types of milk (raw milk, cow's milk…
- Trial name
- NCT01129791
- Testing
- Raw Milk, Pasteurized Milk, Non-dairy milk
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Stanford University
Short Bowel Syndrome
A Study of PJ009 in Healthy Adult Volunteers
The main aim of this clinical trial is to assess the safety of PJ009 in healthy adult volunteers aged 18-45. The main questions it aims to answer are: Is PJ009 safe in healthy adult? Participants will Receive single dose of PJ009…
- Trial name
- NCT06523101
- Testing
- PJ009
- Where
- China
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Chongqing Peg-Bio Biopharm Co., Ltd.
Lactose Intolerance
HYBRID: Hydrogen Breath Test in Lactose Digestion
The purpose of this study is to investigate the effect of a fermented infant formula on lactose digestion in lactose intolerant adults.
- Trial name
- HYBRID (NCT02703987)
- Testing
- Fermented infant milk formula, Non-fermented infant milk formula
- Where
- Singapore
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Danone Asia Pacific Holdings Pte, Ltd.
Intestinal Failure, Short Bowel Syndrome
Resting Energy Expenditure by Gastrointestinal Functional Status
This prospective, comparative interventional study will evaluate resting energy expenditure in adults with different gastrointestinal functional status.
- Trial name
- NCT07714499
- Testing
- Protocol-Defined Metabolic and Body Composition Assessment
- Where
- Slovenia
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Institute of Oncology Ljubljana
Celiac Disease
Coeliac Disease in the Nord-Trøndelag Health Study (HUNT)
In this study, all citizen of Nord-Trøndelag County, Norway, above 20 years of age are invited to participate in a population-based health study, the HUNT study.
- Trial name
- NCT04041622
- Testing
- Endoscopy and biopsy
- Where
- Norway
- Volunteers
- 56,000 people, healthy volunteers welcome
- Sponsor
- Norwegian University of Science and Technology
Protein Malabsorption, Nutrition Disorders
Bioavailability of Proteins From Plant Based Diets
The quality of protein intake has an important role within the nutritional needs of people throughout their lives around the world, particularly in developing countries and in particular during pregnancy and early childhood.
- Conditions
- Protein Malabsorption, Nutrition Disorders, Sarcopenia
- Trial name
- NCT03492190
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Eduardo Ferriolli