Clinical trials: Intestinal Absorption, active
Healthy Participants
GPR146 and Cholesterol Metabolism
Blood cholesterol balance is regulated by an interplay between the small intestine and the liver. Recently, a new protein (cholesin) was discovered, which is secreted by intestinal cells after dietary cholesterol intake.
- Trial name
- GPR146 (NCT07142317)
- Testing
- Cholesterol-poor, plant sterol-poor shake, Cholesterol-rich, plant sterol-poor shake, Cholesterol-rich, plant sterol-rich shake
- Where
- Netherlands
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Obesity & Overweight, Bariatric Surgery
Rosuvastatin and Losartan Pharmacokinetics After Bariatric Surgery
This prospective, open-label, non-randomized pharmacokinetic study will evaluate how Roux-en-Y gastric bypass (RYGB) and sleeve gastrectomy affect systemic exposure to single oral test doses of rosuvastatin and losartan.
- Conditions
- Obesity & Overweight, Bariatric Surgery, Pharmacokinetics After Oral Intake, Drug Absorption
- Trial name
- BARI-PK (NCT07748273)
- Testing
- Rosuvastatin, Losartan (Control)
- Where
- Brazil
- Volunteers
- 60 people
- Sponsor
- Hospital das Clínicas de Ribeirão Preto
Gut -Microbiota, Inflamation
Impact of a Cricket and Black Soldier Fly Larvae-Fortified Cracker on the Gut Microbiome and Iron Status in Malagasy Schoolchildren
The purpose of this study is to determine the health impacts of consistent consumption of insect-fortified crackers among school-aged children in Madagascar.
- Conditions
- Gut -Microbiota, Inflamation, Iron Absorption
- Trial name
- NCT07439185
- Testing
- Cricket and Black Soldier Fly Larvae-fortified Cracker, Rice and Corn Cracker
- Where
- Madagascar
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- Cornell University
Protein Utilization
Digestion and Absorption of Postbiotic Regulatory Proteins
The goal of this clinical trial is to find out whether a daily postbiotic supplement can help healthy, physically active adults digest and absorb dietary protein better.
- Trial name
- NCT07900204
- Testing
- Inactivated Probiotics
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Wecare Probiotics Co., Ltd.
Infant Allergy, Infant Gut Health
Study on the Impact of Different Feeding Methods on Allergy Prevention and Digestive Absorption in Infants and Young Children
Based on a real-world research paradigm, this study aims to evaluate the performance of infants fed via different methods-specifically goat milk formula, control formula, and breastfeeding-regarding allergy prevention and protein…
- Conditions
- Infant Allergy, Infant Gut Health, Infant Respiratory Diseases, Infant Feeding Scale
- Trial name
- NCT07886437
- Testing
- Observation, biological sample collection: stool
- Where
- China
- Volunteers
- 696 people, healthy volunteers welcome
- Sponsor
- Tsinghua University
Anemia, Iron Deficiency, Iron Overload
Heme and Non-heme Iron Intakes, Gut Microbiota, and Influence on Host Iron Absorption
The FeMicrobiome study will evaluate gut microbiome features and their relationships with dietary iron absorption in healthy adults.
- Trial name
- FeMicrobiome (NCT06146608)
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Cornell University
Short Bowel Syndrome, Malabsorption
A 90 Day Observational Study as an Extension to the Phase 3,Open Labeled Exploratory Study of RELiZORB
Children with inadequate intestinal absorption due to loss of large amounts of small bowel require intravenous nutrition (feeding through the vein) to sustain hydration and nutrition to avoid starvation and dehydration; however…
- Trial name
- NCT05635747
- Testing
- Relizorb Enzyme Cartridge
- Where
- 2 sites in United States
- Volunteers
- 32 people
- Sponsor
- Boston Children's Hospital
Kidney Stone, Kidney Calculi
Gut Oxalate Absorption in Calcium Oxalate Stone Disease
The goal of this clinical trial study is to test if patients with idiopathic calcium oxalate kidney stones have an increased absorption of dietary oxalate, which would lead to increased urinary excretion of oxalate.
- Conditions
- Kidney Stone, Kidney Calculi, Urolithiasis, Urolithiasis, Calcium Oxalate
- Trial name
- NCT06331546
- Testing
- Low-oxalate diet, High-oxalate diet, soluble oxalate gut absorption test
- Where
- 2 sites in United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Milk Intolerance, Milk Hypersensitivity
Goat vs. Cow Milk Digestive Tolerance
The objective of this study is to assess to what extent goat's milk is better tolerated than cow's milk among individuals who report being intolerant to cow's milk, and, if so, to understand the underlying factors.
- Conditions
- Milk Intolerance, Milk Hypersensitivity, Cow Milk Protein Sensitivity
- Trial name
- DIGIGOAT (NCT07239856)
- Testing
- Cow milk, Goat Milk
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
Metabolic Diseases, Obesity/Therapy
The Efficacy and Safety of Puerarin in Obesity Treatment
This randomized controlled trial aims to evaluate the therapeutic efficacy of puerarin intervention in weight management and metabolic regulation among obese populations.
- Trial name
- NCT06968208
- Testing
- Puerarin
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Ruijin Hospital
Aging
Fiber and Calcium Absorption in Older Men
Osteoporotic fractures are a major but underrecognized problem in men. There is growing evidence that low dietary fiber intake is a modifiable risk factor for age-related bone loss in men.
- Trial name
- NCT06519877
- Testing
- Soluble corn fiber
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Critical Illness
Nutrient Uptake During Continuous Enteral Feeding
Continuous enteral nutrition is used to feed patients in intensive care who are unable to eat normally. The goal of this observational study is to learn about the uptake of nutrients from feeding formula.
- Trial name
- NCT05628844
- Testing
- Continuous enteral feeding
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Felix Liebau
Healthy Young Adults, Physiology
Does Paracetamol Influence the Release of Gut Hormones, Glucose Absorption and Glycemia?
The study aim is to determine whether acute inhibition of endogenous prostaglandin synthesis by paracetamol affects the release of gut hormones, glucose absorption and glycemia in healthy young individuals
- Trial name
- NCT07821515
- Testing
- Paracetamol
- Where
- 2 sites in Denmark
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Obesity, Gut Microbiota Modulation
ESAN III - Energy Sensing in Depression
The purpose of this study is to assess the effects of carotenoids from natural carrot juice on the immune system. Therefore, the study aims to distinguish the effects of natural juices that are rich in phytonutrients such as…
- Conditions
- Obesity, Gut Microbiota Modulation, Immunomodulation
- Trial name
- NCT06985381
- Testing
- Carotenoid-rich juice, Control
- Where
- Austria
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Short Bowel Syndrome, Malabsorption
A 90 Day, Phase 3,Open Labeled Exploratory Study of RELiZORB
Children with inadequate intestinal absorption due to loss of large amounts of small bowel require intravenous nutrition (feeding through the vein) to sustain hydration and nutrition to avoid starvation and dehydration; however…
- Trial name
- NCT03530852
- Testing
- Relizorb
- Where
- 2 sites in United States
- Volunteers
- 32 people
- Sponsor
- Boston Children's Hospital
Alzheimer Disease Related Dementia
Probiotic Milk Drink for Gut and Brain Health in Older Adults and Caregivers
This double-blind, randomized, placebo-controlled clinical trial will evaluate the effects of a probiotic fermented milk (PFM) drink on gut and brain health in individuals with Alzheimer's disease and related dementias (ADRD) and…
- Trial name
- PFM (NCT07800195)
- Testing
- Probiotic Fermented Milk (PFM) Drink
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of South Florida