Clinical trials: Normal Physiology
Hepatic Impairment
Study to Evaluate a Dose of Telotristat Etiprate in Male and Female With Mild, Moderate and Severe Hepatic Insufficiency and Matched Healthy Subjects
The purpose of the protocol is to assess the pharmacokinetics, safety and tolerability of a single dose of telotristat etiprate in subjects with various stages of hepatic impairment compared to healthy control subjects.
- Trial name
- NCT02683577
- Testing
- telotristat etiprate
- Where
- 2 sites in Moldova, Romania
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Ipsen
Healthy Volunteer, Renal Impairment
Study of AT-527 in Subjects With Normal and Impaired Renal Function
Study of AT-527 in Subjects with Normal and Impaired Renal Function
- Trial name
- NCT05618314
- Testing
- AT-527, AT-527 and Probenecid
- Where
- Canada
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Atea Pharmaceuticals, Inc.
Liver Fibrosis
Study of Hydroxynidone Capsules in Patients With Hepatic Impairment and Matched Healthy Controls
This trial adopts a single-center, single-dose, open-label, non-randomized, parallel-controlled design. It will be conducted in participants with varying degrees of hepatic impairment, as well as in participants with normal…
- Trial name
- NCT07394309
- Testing
- Hydronidone capsules
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Beijing Continent Pharmaceutical Co, Ltd.
MPS I, MPS IV A
Cardiac Structure and Function in MPS
The purpose of this study is to better understand how heart and blood vessel problems develop in people with Mucopolysaccharidosis (MPS).
- Conditions
- MPS I, MPS IV A, MPS - Mucopolysaccharidosis, MPS IVA
- Trial name
- NCT07361536
- Where
- 3 sites in United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Orange County
Menopause, Obesity
Brown Adipose Tissue Activity in Pre- and Postmenopausal Women
The physiological relevance of brown adipose tissue (BAT) in humans is largely unknown. The investigators have shown that suppressing ovarian function in premenopausal women reduces resting energy expenditure (REE), and this is…
- Trial name
- NCT02927392
- Testing
- Leuprolide acetate
- Where
- United States
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Hepatic Impairment
Study to Evaluate the Pharmacokinetics of Telotristat Ethyl in Subjects With Severe Hepatic Impairment
This study is designed to evaluate the effect of severe hepatic impairment on the pharmacokinetics (PK) of telotristat ethyl (TE) ( LP-778902 active moiety, metabolite), following administration of a single dose of TE 250 mg (1 x…
- Trial name
- NCT03423446
- Testing
- Telotristat Ethyl
- Where
- 3 sites in United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Lexicon Pharmaceuticals
Generalized Anxiety Disorder
Pharmacokinetic Study of Buagafuran Capsules in Participants With Hepatic Impairment and Normal Hepatic Function
This study adopts a non-randomized, open label, parallel, single-dose design to evaluate the safety and pharmacokinetic characteristics of Buagafuran capsules in participants with hepatic impairment.
- Trial name
- NCT07457190
- Testing
- Buagafuran
- Where
- China
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Beijing Union Pharmaceutical Factory Ltd
Healthy
Pilot Study: Effects of G-CSF on T Cell Function
This study will evaluate changes in T cells-infection-fighting white blood cells of the immune system-in people given a drug called G-CSF before donating stem cells (immature bone marrow cells) for transplantation.
- Trial name
- NCT00039650
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Hepatic Insufficiency
Evaluate the Pharmacokinetics, Safety, and Tolerability of Alisporivir in Subjects With Hepatic Impairment Compared to Healthy Subjects
This is an open-label study to evaluate the pharmacokinetics, safety and tolerability of single oral doses of Alisporivir in subjects with mild and moderate hepatic impairment compared to matched healthy subjects with normal…
- Trial name
- NCT01860326
- Testing
- Alisporivir
- Where
- 2 sites in United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Debiopharm International SA
Alzheimer's Disease, Huntington's Disease
A Phase 1, Non-Randomized, Open-Label, Single-Dose Study To Evaluate The Pharmacokinetics, Safety, And Tolerability Of Dimebon [PF 01913539] In Subjects With Severely-Impaired And Normal Renal Function
This study is to compare the pharmacokinetics of Dimebon in subjects with severe renal impairment to subjects with normal renal function after oral administration of a single oral 20-mg dose of Dimebon.
- Trial name
- NCT00824590
- Testing
- Dimebon
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Pfizer
Diabetes Mellitus, Weight Loss
A Study to Evaluate the Pharmacokinetics of HRS9531 Injection in Participants With Mild, Moderate, and Normal Hepatic Function
This is a Phase I clinical study to compare the pharmacokinetics (PK) of HRS9531 Injection in participants with mild/moderate hepatic impairment and participants with normal hepatic function, and to evaluate the safety of HRS9531…
- Trial name
- NCT07540754
- Testing
- HRS9531 Injection
- Where
- China
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Fujian Shengdi Pharmaceutical Co., Ltd.
Renal Impairment
Pharmacokinetics and Safety of ALKS 5461 in Subjects With Renal Impairment and Normal Renal Function
This study will evaluate the effect of various degrees of renal function on the pharmacokinetics and safety of ALKS 5461.
- Trial name
- NCT02508506
- Testing
- ALKS 5461
- Where
- 3 sites in United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Alkermes, Inc.
Kidney Failure, Chronic
Pharmacokinetics, Pharmacodynamics, and Safety Study of Ticagrelor in Hemodialysis Patients and Healthy Subjects
A phase I, open-label study comparing the pharmacokinetics, pharmacodynamics, safety and tolerability of ticagrelor in hemodialysis patients to healthy subjects with normal renal function.
- Trial name
- NCT02022748
- Testing
- ticagrelor
- Where
- 2 sites in United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Systemic Lupus Erythematosus (SLE), Visual Function
Study on Early Visual Dysfunction in Patients With Systemic Lupus Erythematosus
OCT, OCTA, fundus photography, and fundus autofluorescence ( FAF ) were used to observe the fundus physiological indexes of normal subjects and SLE patients, to explore the differences of subclinical retinal damage in SLE…
- Trial name
- NCT07679776
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital of Anhui Medical University
Complement Mediated Primary or Secondary Glomerular Diseases
Investigation of Pharmacokinetics,Safety,and Pharmacodynamics of HRS-5965 in Subjects With Hepatic Impairment
The study is being conducted to compare the pharmacokinetics, safety, and pharmacodynamics of HRS-5965 in subjects with mild to moderate hepatic impairment and normal hepatic function.
- Trial name
- NCT06674915
- Testing
- HRS-5965 capsules
- Where
- China
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Chengdu Suncadia Medicine Co., Ltd.
Renal Impairment
Study Of Palbociclib (PD-0332991) In Renal Impairment
Since the amount of palbociclib eliminated in urine is 6.9%, renal impairment is not expected to have much impact on palbociclib.
- Trial name
- NCT02085538
- Testing
- palbociclib
- Where
- 3 sites in United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Pfizer
Normal Physiology
Development of 3T Magnetic Resonance Research Methods for NIA Studies
Background: Magnetic resonance imaging (MRI) studies provide important information on the structure and function of various body systems, including the brain, muscles, joints, heart, and blood vessels.
- Trial name
- NCT01324206
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- National Institute on Aging (NIA)
Attention Deficit Hyperactivity Disorders
Low-dose vs. Normal-dose Psychostimulants on Executive Functions in Individuals With ADHD
This double-blind crossover study aims to compare cognitive performance (e.g., working memory, selective attention and cognitive flexibility) of children ages 6-18 years diagnosed with ADHD of the combined type (ADHD-C) or…
- Trial name
- NCT02167048
- Testing
- Psychostimulants
- Where
- Canada
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Normal Physiology
Assessing and Improving Quantitative Magnetic Resonance Imaging Metrics in Human Subjects
Background: Magnetic resonance imaging (MRI), which uses strong magnets to get images of structures inside the body, is a valuable tool in modern medicine. But researchers are always looking for ways to improve this technology.
- Trial name
- NCT05604534
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Normal Non-fluency
Gut Hormones After Oral Versus Intravenous Amino Acids
The study hypothesis is that gut hormones are released after oral but not intravenous amino acids which result in stimulation of insulin secretion.
- Trial name
- NCT01366768
- Testing
- Oral amino acid mixture, Intravenous amino acid administration
- Where
- Sweden
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Lund University