Clinical trials: Lactose Intolerant
Lactose Intolerants, Lactose Malabsorption
Milk Beta Caseins on Digestive Discomfort, Gastric Emptying
A1 and A2 β-casein are genetic variants of β-casein in cow's milk that differ by a single amino acid at position 67. Digestion of A1 β-casein may result in greater release of beta-casomorphin-7 (BCM-7), an opioid peptide that may…
- Conditions
- Lactose Intolerants, Lactose Malabsorption, Caseins
- Trial name
- Oral Naloxone (NCT07884123)
- Testing
- A1/A2 milk with oral naloxone, A1PF milk with oral naloxone
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Purdue University
Lactose Intolerance, Ulcerative Colitis
Amount of Lactose Causing Symptoms in People With Lactose Intolerance and Ulcerative Colitis
The hypothesis underlying this study is that failure to recognise the role of lactose intolerance among patients with ulcerative colitis has led to inappropriate dietary advice and treatment with drugs that contain lactose as a…
- Trial name
- NCT00403923
- Testing
- Lactose in water
- Where
- United Kingdom
- Volunteers
- 48 people
- Sponsor
- University Hospitals, Leicester
Healthy Volunteers
Milk Consumption on Digestive Comfort.
Lactose, naturally present in milk, can cause digestive discomfort. Delactosed milk is currently the only one alternative to cow's milk for intolerant people.
- Trial name
- A2-DIGEST (NCT04468880)
- Testing
- Group (A1 → A2), Group (A2 → A1)
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Institut Pasteur de Lille
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.
Lactose Intolerance
Amount of Lactose Causing Symptoms in Lactose Intolerant People
The hypothesis underlying this study is that failure to recognise the role of lactose intolerance among patients has led to inappropriate dietary advice and treatment with drugs that contain lactose as a filler.
- Trial name
- NCT00395954
- Volunteers
- 48 people
- Sponsor
- University Hospitals, Leicester
Lactose Intolerance
Validation of a Home-screening Test for Lactose Intolerance
The hypothesis underlying this study is that whilst there is no home-screening test for lactose intolerance, this test would have significant value as lactose tolerance tests and breath hydrogen tests are expensive and time…
- Trial name
- NCT00844766
- Sponsor
- University Hospitals, Leicester
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.
Dairy Intolerance
Comparing the Digestion of Milk With Different Beta-casein Protein Content by Dairy Intolerant Persons
Persons with dairy intolerance may experience cramps/abdominal pain, bloating, flatulence, acute diarrhea, or fecal urgency when they ingest excessive amounts of lactose.
- Trial name
- NCT03713346
- Testing
- Lactose free milk, Jersey milk, High A1 β-casein milk
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- Purdue University
Irritable Bowel Syndrome, Lactose Intolerant
Predictive Value of Hydrogen/Methane Lactose Breath Testing on the Therapeutic Effect of Lactose-free Diet in Moderate to Severe ROME IV IBS.
Lactose intolerance (LI) results from lactose malabsorption (LM) secondary to insufficient hydrolysis of the disaccharide lactose into galactose and glucose (Misselwitz 2019).
- Trial name
- NCT04974593
- Testing
- low fat diet
- Where
- Belgium
- Volunteers
- 90 people
- Sponsor
- Universitair Ziekenhuis Brussel
Lactose Intolerant, Lactose Malabsorption
Proper Dietary Management, Follow-up, and Lactase Enzyme Supplementation for Lactose Intolerance
Lactose intolerance (LI) is considered the clinical syndrome caused by lactose malabsorption (LM). It is possible to identify four causes of lactase deficiency defining four different types of LM: primary (genetic), secondary…
- Conditions
- Lactose Intolerant, Lactose Malabsorption, Lactose Intolerance
- Trial name
- NCT06773650
- Testing
- Completion of online survey
- Where
- Italy
- Volunteers
- 385 people
- Sponsor
- European Institute of Oncology
Lactose Intolerance, Lactose Intolerant
Milk for Diabetes Prevention
Individuals with lactase non-persistence (LNP; determined by a functional variant in the LCT gene [rs4988235, GG genotype]) are susceptible to lactose intolerance in adulthood due to deficiency of lactase, the enzyme which…
- Conditions
- Lactose Intolerance, Lactose Intolerant, Lactase Persistence, Pre-Diabetes
- Trial name
- NCT06513026
- Testing
- Lactose-Containing Milk, Lactose-Free Milk
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Albert Einstein College of Medicine
Lactose Intolerance
Effects Comparison of A1 and A2 Milk on Gastrointestinal Physiology, Symptoms and Cognitive Behavior
This is a single-site, double-blinded, randomized, controlled, 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…
- Trial name
- NCT02406469
- Testing
- Oral consumption milk Tetra Pak
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- a2 Milk Company Ltd.
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