Clinical trials: Gastrointestinal Function
Intestinal Diseases, Irritable Bowel Syndrome
Biomarkers for Intestinal Permeability in Patients With Constipation
Our overall objective with this study is firstly to provide a comprehensive assessment of intestinal permeability, mucosal barrier function using existing biomarkers and secondly to explore novel biomarkers for measuring…
- Conditions
- Intestinal Diseases, Irritable Bowel Syndrome, Constipation
- Trial name
- NCT02246647
- Testing
- Permeability measurement, Esophagogastroduodenoscopy, Flexible sigmoidoscopy
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Swallowing Disorder, Respiratory Insufficiency
The Impact of High-Flow Nasal Cannula on Swallow Function
Background: High-flow nasal cannula (HFNC) is a non-invasive heated and humidified oxygen delivery device that is capable of delivering high-flow rates.
- Trial name
- NCT03590457
- Testing
- Airvo 2; High-Flow nasal cannula system
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center
Cystic Fibrosis
Blood Flow and Vascular Function in Cystic Fibrosis
Cystic fibrosis (CF) has many health consequences. A reduction in the ability to perform exercise in patients with CF is related to greater death rates, steeper decline in lung function, and more frequent lung infections.
- Trial name
- CF-FLOW (NCT02057458)
- Testing
- Sildenafil (Acute-1 hour), Sildenafil (Subchronic-4 weeks)
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Augusta University
Cystic Fibrosis
Gut Imaging for Function & Transit in Cystic Fibrosis Study 1
Many people with Cystic Fibrosis (CF) are troubled by symptoms from their stomach and bowels: their gastrointestinal (GI) tract.
- Trial name
- GIFT-CF1 (NCT03566550)
- Testing
- MRI scans
- Where
- United Kingdom
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Nottingham University Hospitals NHS Trust
Irritable Bowel Syndrome
The Value of Bio-electrical Impedance Analysis in Irritable Bowel Syndrome
The study aim is to investigate the Bio-electrical Impedance (BIA) parameters in general, and phase angle (PhA) in particular in Irritable bowel syndrome (IBS) patients and to compare these with values from healthy controls…
- Trial name
- BIA-IBS (NCT05744258)
- Testing
- Bio-electrical impedance analysis
- Where
- Belgium
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universitair Ziekenhuis Brussel
Irritable Bowel Syndrome
Chronic Gastrointestinal Sequelae of an Acute Outbreak of Bacterial Gastroenteritis in Walkerton Ontario
Acute Bacterial dysentery leads to chronic symptoms of disturbed bowel habit in a minority of individuals. This condition known as post infectious irritable bowel syndrome (PI-IBS) remains poorly understood.
- Trial name
- NCT00235326
- Where
- Canada
- Volunteers
- 4,561 people, healthy volunteers welcome
- Sponsor
- McMaster University
Fatty Liver, Insulin Resistance
Insulin Resistance in Non-alcoholic Fatty Liver Disease
The purpose of this study is to determine whether nonalcoholic fatty liver disease (NAFLD) is associated with altered peripheral and hepatic insulin sensitivity and to investigate potential mechanisms underlying insulin…
- Trial name
- NCT00252499
- Testing
- rosiglitazone, fenofibrate
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- US Department of Veterans Affairs
Hepatic Insufficiency, Healthy
A Study of Imlunestrant (LY3484356) in Female Participants With Impaired Liver Function
The main purpose of this study is to measure how much of Imlunestrant (LY3484356) gets into the bloodstream and how long it takes the body to eliminate it in female participants with impaired liver function compared to female…
- Trial name
- NCT05440344
- Testing
- Imlunestrant
- Where
- 3 sites in United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
Irritable Bowel Syndrome, Abdominal Pain
Comparing a 182mg Colon-targeted-delivery Peppermint Oil Capsule (Tempocol-ColoPulse®) and a 182mg Enteric-coated Peppermint Oil Capsule (Tempocol®), a Pharmacokinetic Study
This is a pilot study to compare the relative bioavailability between two peppermint oil formulations, namely a ileocolonic release peppermint oil and an small intestinal release peppermint oil (Tempocol®).
- Conditions
- Irritable Bowel Syndrome, Abdominal Pain, Colonic Diseases, Visceral Pain
- Trial name
- NCT02291445
- Testing
- Menthae piperitae aetheroleum/peppermint oil (enteric coated capsule), Menthae piperitae aetheroleum/peppermint oil (colon-targeted-delivery capsule)
- Where
- Netherlands
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Deglutition Disorders
Wearable Monitoring Systems for Swallowing Function and Disorders
Wearable tele-rehabilitation technology allows for the efficient provision of rehabilitation services from a distance, facilitating tele-management of many disorders.
- Trial name
- NCT04243577
- Testing
- Tele-EaT Sensors, Conventional Sensors
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Purdue University
Chronic Pancreatitis, Insulin Resistance
Chronic Pancreatitis. Effect of Pioglitazone on Endocrine Function, Exocrine Function & Structure, Pain & Life Quality
The purpose of this study is to determine if study drug (Pioglitazone) treatment will improve pre-diabetes (insulin resistance) or ealy diabetes and improve clinical symptoms (pain) or laboratory evidence of chronic pancreatitis.
- Conditions
- Chronic Pancreatitis, Insulin Resistance, Normal or Mildly Abnormal Stool Fat Levels
- Trial name
- NCT00782795
- Testing
- Pioglitazone
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Gastrointestinal Diseases
Gastrointestinal Myoelectric Activity Protocol, the G-Tech EEnG Protocol
A feasibility study for monitoring and recording gastrointestinal (GI) myoelectric activity in subjects with suspected or diagnosed irritable bowel syndrome (IBS) and reports of GI pain and asymptomatic subjects without IBS and…
- Trial name
- NCT01697397
- Testing
- Recording of Myoelectric Signals
- Where
- United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- G-Tech Corporation
Human Gastrointestinal Physiology Data
Modernization of in vivo-in Vitro Oral Bioperformance Prediction and Assessment
In vivo drug dissolution in the gastrointestinal (GI) tract is largely unmeasured. The purpose of this clinical study was to evaluate the in vivo drug dissolution and systemic absorption of the BCS Class IIa drug ibuprofen under…
- Trial name
- NCT02806869
- Testing
- Single dose of ibuprofen (800 mg tablet), Pulmocare, two 8.0 oz (236.6 mL) cans
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Aging, Hyperthermia
Aging and Gastrointestinal Barrier Function
The purpose of this study is to assess the gastrointestinal responses of the elderly and younger populations during hyperthermia.
- Trial name
- NCT05816551
- Testing
- Hyperthermia Trial, Control Trial
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Nonalcoholic Steatohepatitis (NASH), Primary Sclerosing Cholangitis (PSC)
Pharmacokinetics and Pharmacodynamics of Cilofexor in Adults With Normal and Impaired Hepatic Function
The primary objective of this study is to evaluate the single-dose pharmacokinetics of cilofexor in adults with impaired hepatic function relative to matched, healthy controls with normal hepatic function.
- Trial name
- NCT02808312
- Testing
- Cilofexor
- Where
- 5 sites in United States, New Zealand
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Gilead Sciences
Healthy, Hepatic Insufficiency
Study of Pirtobrutinib (LOXO-305) in Participants With Impaired Liver Function and Healthy Participants
The main purpose of this study is to measure how much of pirtobrutinib (LOXO-305) gets into the bloodstream and how long it takes the body to eliminate it in participants with impaired liver function and healthy participants.
- Trial name
- NCT06190691
- Testing
- Pirtobrutinib
- Where
- 8 sites in United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
Hepatitis C
Pharmacokinetics and Safety of BI 201335 in Patients With Mild to Severe Renal Impairment
The main objective of this study is to investigate the influence of mild, moderate and severe renal impairment on the pharmacokinetics and safety of BI 201335 in comparison to a control group with normal renal function after…
- Trial name
- NCT01580306
- Testing
- BI 201335
- Where
- Germany
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Liver Failure
Study to Evaluate if the Drug Vasopressin Protects the Kidneys for Patients Undergoing Liver Transplant
The purpose of this study is evaluate the medication vasopressin for its ability to preserve kidney function in patients undergoing liver transplantation.
- Trial name
- NCT00886262
- Testing
- Vasopressin
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Drug Induced Liver Injury
Acetaminophen Adduct Formation in Non-Drinkers Taking Therapeutic Doses of Acetaminophen for Ten Consecutive Days
Acetaminophen is commonly used to treat fever or pain. Your body clears acetaminophen by processing it in the liver. During the processing, some of the acetaminophen may bind to proteins in the liver.
- Trial name
- Non-Drinker (NCT00616018)
- Testing
- acetaminophen
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Kennon Heard
GERD
Physiology of GERD and Treatment Response
This study is designed to assess the physiologic and behavioral mechanisms associated with enhanced medication effects in adult patients with functional GERD-related symptoms.
- Trial name
- NCT04292470
- Testing
- Amitriptyline
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- University of California, Davis