Clinical trials: Gastrointestinal Function
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
Functional Constipation
Dose-ranging Efficacy of Polydextrose Supplement on Colonic Transit Time and Symptoms in Adults With Functional Constipation
This study will investigate the effectiveness of Polydextrose, a dietary fiber, at decreasing Colonic Transit Time and the gastrointestinal symptoms of Functional Constipation.
- Trial name
- NCT02314936
- Testing
- Litesse powder containing 12 g polydextrose, Litesse powder containing 8 g polydextrose, Litesse powder containing 4 g polydextrose
- Where
- Canada
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- KGK Science Inc.
Hepatic Insufficiency
A Study to Test How BI 1015550 is Taken up in the Blood of People With and Without Liver Problems
This study is open to adults aged 18 years and older. People without liver problems and people who have mild or moderate liver problems can join the study.
- Trial name
- NCT05661344
- Testing
- BI 1015550
- Where
- Germany
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
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
Impaired Liver Function
Evaluate the Safety and PK of Proellex® in Female Patients With Impaired Hepatic Function and Healthy Adults
This study will evaluate the safety and pharmacokinetics of two doses of orally administered Proellex® in female patients with impaired hepatic function and healthy volunteers with normal hepatic function.
- Trial name
- NCT00741273
- Testing
- Proellex
- Where
- 2 sites in United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Repros Therapeutics Inc.
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
Hepatic Insufficiency, Renal Insufficiency
Study of Copanlisib in Hepatic or Renal Impairment
To evaluate the pharmacokinetics and safety of copanlisib in subjects with impaired hepatic or renal function in comparison to healthy subjects
- Trial name
- NCT03172884
- Testing
- Copanlisib (ALIQOPA, BAY80-6946)
- Where
- 2 sites in Germany, Romania
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Bayer
Asthma, COPD
The Natural History of Small Airways Physiology in Diseased and Healthy States
Spirometry is a useful clinical tool for the assessment and monitoring of lung disease, however, it does not provide information on peripheral airways resistance.
- Conditions
- Asthma, COPD, Interstitial Lung Disease, Cystic Fibrosis
- Trial name
- NCT00677560
- Where
- United Kingdom
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Hepatitis C Virus
Study to Evaluate the Pharmacokinetics of Velpatasvir in Participants With Normal Renal Function and Severe Renal Impairment
The primary objective of the study is to evaluate the single-dose pharmacokinetics (PK) of velpatasvir (formerly GS-5816) in participants with severe renal impairment using matched healthy participants as a control group.
- Trial name
- NCT02002767
- Testing
- Velpatasvir
- Where
- 5 sites in United States, New Zealand
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Gilead Sciences
Liver Diseases, Hepatic Impairment
A Study to Compare How the Study Medicine (PF-07923568) is Processed in Participants With Different Levels of Loss of Liver Function to Healthy Participants.
The purpose of this study is to learn how the study medicine (PF-07923568) is processed in participants with liver function loss compared to healthy participants.
- Trial name
- NCT05857644
- Testing
- PF-07923568
- Where
- 3 sites in United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Pfizer
Hepatic Insufficiency, Healthy
Pharmacokinetics of Empagliflozin (BI 10773) in Patients With Impaired Liver Function
The main objective of this study is to assess the effect of mild, moderate and severe hepatic impairment on the pharmacokinetics, safety and tolerability of BI 10773 following oral administration of BI 10773 as a single dose.
- Trial name
- NCT01111318
- Testing
- BI 10773
- Where
- Romania
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Irritable Bowel Syndrome
A Phase 1, First Time in Human (FTIH) Study to Evaluate GSK3352589, a REarranged During Transfection (RET) Growth Factor Receptor Tyrosine Kinase Inhibitor, in Healthy Volunteers
This FTIH study is designed to assess the safety, tolerability and pharmacokinetic (PK) of escalating single and repeat oral doses of GSK3352589 in normal healthy volunteers.
- Trial name
- NCT03154086
- Testing
- GSK3352589
- Where
- Australia
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
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
Healthy, Hepatic Insufficiency
A Study of LY3502970 in Participants With Impaired and Normal Liver Function
The main purpose of this study is to measure how much of LY3502970 gets into the bloodstream and how long it takes the body to eliminate it in participants with mild, moderate and severe impaired liver function compared to…
- Trial name
- NCT05882032
- Testing
- LY3502970
- Where
- 4 sites in United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
HCV Infection
Pharmacokinetics of Voxilaprevir in Adults With Normal Renal Function and Severe Renal Impairment
The primary objective of this study is to evaluate the pharmacokinetics, safety, and tolerability of voxilaprevir (formerly GS-9857) in participants with severe renal impairment and matched healthy control participants.
- Trial name
- NCT02402452
- Testing
- Voxilaprevir
- Where
- 4 sites in United States, Germany and 1 more
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Gilead Sciences
HCV Infection
Pharmacokinetics of Voxilaprevir in Adults With Normal Hepatic Function and Moderate or Severe Hepatic Impairment
The primary objective of this study is to evaluate the pharmacokinetics (PK), safety, and tolerability of a single dose of voxilaprevir (formerly GS-9857) in participants with normal hepatic function, moderate hepatic impairment…
- Trial name
- NCT02397707
- Testing
- Voxilaprevir
- Where
- 4 sites in United States, Germany and 1 more
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Gilead Sciences
Hepatitis B Virus
Study to Evaluate the Pharmacokinetics of Tenofovir Alafenamide (TAF) in Adults With Normal Hepatic Function and Adults With Severe Hepatic Impairment
The primary objective of this study is to evaluate the single-dose pharmacokinetics of tenofovir alafenamide (TAF) and its metabolite tenofovir (TFV) in participants with normal hepatic function and in participants with severe…
- Trial name
- NCT02296853
- Testing
- TAF
- Where
- 5 sites in United States, Germany and 1 more
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Gilead Sciences
Constipation-predominant Irritable Bowel Syndrome
Cheno Effect on Transit in Health and IBS-C
The study hypothesis is that the naturally occurring bile acid, chenodeoxycholic acid, induces acceleration of colonic transit in health and in patients with constipation-predominant Irritable Bowel Syndrome (IBS-C).
- Trial name
- Chenotransit (NCT00912301)
- Testing
- Sodium chenodeoxycholate (NaCDC)
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Functional Dyspepsia
Functional Dyspepsia Hypnosis
The purpose of this study is to evaluate the efficacy of a hypnotherapy treatment program for functional dyspepsia that can be self-administered using on-line audio recordings. This is a non-randomized study.
- Trial name
- NCT03884270
- Testing
- Hypnotherapy
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Sarah Kinsinger
Healthy
A Study of the Effects of Multiple Doses of Dexlansoprazole, Lansoprazole, Omeprazole or Esomeprazole on the Pharmacokinetics and Pharmacodynamics of Clopidogrel in Healthy Participants.
The purpose of this study is to assess the potential effect and safety of multiple oral doses of dexlansoprazole, lansoprazole, omeprazole or esomeprazole, once daily (QD), on the steady-state pharmacokinetics and…
- Trial name
- NCT00942175
- Testing
- Clopidogrel, Clopidogrel and Lansoprazole, Clopidogrel and Dexlansoprazole
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Takeda