Clinical trials: Normal Physiology
Renal Impairment
Pharmacokinetics of Besifovir in Adults With Normal and Impaired Renal Function
This study will evaluate the pharmacokinetics (PK), safety, and tolerability of a single oral dose of Besifovir and its metabolite, LB80331, in participants with normal and impaired renal function
- Trial name
- NCT04249908
- Testing
- Besifovir Dipivoxil Maleate
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- IlDong Pharmaceutical Co Ltd
Normal Controls, MCI
Tau PET Imaging in the NACC Study Cohort
The purpose of this study is to measure the amount of a protein in the brain known as tau using an imaging procedure called Positron Emission Tomography (PET/CT).
- Trial name
- TPI (NCT03189485)
- Testing
- the radiotracer 18F-AV-1451
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Glomerular Filtration Rate, Renal Blood Flow
Assessment of Renal Physiology by Magnetic Resonance Imaging (MRI) in Normal Volunteers
Estimation of Glomerular Filtration Rate (GFR) is the primary test used to assess patients with renal disease. Although serum creatinine based GFR and nuclear medicine based estimations are routinely used in clinical practice…
- Trial name
- NCT00936416
- Testing
- Inulin and PAH clearance and MRI
- Where
- Canada
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Hepatic Impairment, Healthy
Study of Bulevirtide in Participants Who Have Normal or Impaired Liver Function
The goals of this study are to measure the amount of bulevirtide (BLV) that gets into the blood stream and how long it takes to get rid of it, measure the effect of BLV on bile acids, and evaluate the safety and tolerability of…
- Trial name
- NCT05765344
- Testing
- Bulevirtide
- Where
- 6 sites in United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Gilead Sciences
Normal
TRK-3 Performance of Pachymetry
To evaluate the performance of a new tonometer.
- Trial name
- NCT06250868
- Testing
- Kerato-Refracto Tonometer
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Topcon Corporation
Kidney Disease, Proteinuria
Determination of Kidney Function
Much more about kidney disorders can be learned by determining kidney function. This research proposes to study the kidneys function by several parameters known as glomerular filtration rate (GFR), Renal Plasma Flow (RPF), and…
- Conditions
- Kidney Disease, Proteinuria, Autoimmune / Connective Tissue Diseases
- Trial name
- NCT00001978
- Where
- United States
- Volunteers
- 456 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Type 2 Diabetes Mellitus (T2DM), Renal Insuficiency
The Pharmacokinetics Study of Fotagliptin in Patients with Different Degrees of Renal Insufficiency
The trial was designed in a single dose, open, non-randomized, multi-dose parallel control group. The study of patients were mild and moderate renal insufficiency, and matched healthy subjects.
- Trial name
- RI (NCT06883656)
- Testing
- SAL067
- Where
- China
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Shenzhen Salubris Pharmaceuticals Co., Ltd.
Breast Cancer
A Prospective Study to Evaluate the Effect of Systemic Adjuvant Therapy on the Cognitive Function of Breast Cancer Patients
The primary objective of this prospective pilot study is to examine the variation of cognitive function at various time-points in stage I-III breast cancer patients who have undergone or are undergoing adjuvant systemic therapy…
- Trial name
- NCT01596439
- Where
- Singapore
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National University Hospital, Singapore
Lipedema, Hypermobility Syndrome (Disorder)
Investigation of Medial Longitudinal Arch and Foot Function in Patients With Lipedema
Lipedema is a chronic adipose tissue disorder that commonly leads to joint laxity, hypermobility, and functional limitations, yet its impact on foot morphology has not been systematically examined.
- Conditions
- Lipedema, Hypermobility Syndrome (Disorder), Pes Planus, Joint Hypermobility
- Trial name
- NCT07294014
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Marmara University
Healthy Adult Participants, Hepatic Impairment (HI)
A Pharmacokinetic Study of D-2570 in Participants With Hepatic Impairment and Normal Hepatic Function
This is a single-center, non-randomized, open-label, parallel-group study. It will test D-2570 in people with liver problems and in people with healthy livers, to see how the drug moves through the body and whether it is safe.
- Trial name
- NCT07715149
- Testing
- D-2570
- Where
- China
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- InventisBio Co., Ltd
Schizophrenia, Schizoaffective Disorder
Effects of Modafinil on Brain Function in Patients With Schizophrenia
This study will evaluate whether modafinil improves cognition in patients with schizophrenia and healthy volunteers. Modafinil is a drug that has been FDA approved for day-time sleepiness and allegedly increase the amount of the…
- Trial name
- NCT00057707
- Testing
- Modafinil, Functional MRI, Neuropsychological Testing
- Where
- United States
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Hepatic Impairment
A Pharmacokinetic Study of Omaveloxolone in Subjects With Hepatic Impairment and Normal Hepatic Function
This study will examine the pharmacokinetics (PK) of omaveloxolone following a single oral dose of omaveloxolone in subjects with mild, moderate, or severe hepatic impairment compared to healthy subjects with normal hepatic…
- Trial name
- NCT03902002
- Testing
- Omaveloxolone 50 mg capsules
- Where
- 3 sites in United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Biogen
Renal Insufficiency
Pharmacokinetics, Safety and Tolerability of the Combination of BI 207127 and Faldaprevir in Renal Impaired Patients
The objective of the trial is to investigate the effect of different degrees of renal impairment on the pharmacokinetics and safety of the combination of BI 207127 and faldaprevir after 3 days of dosing (BI 207127 bid…
- Trial name
- NCT01957657
- Testing
- BI 207127, faldaprevir
- Where
- Germany
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Renal Impairment, Healthy Volunteers
A Study of ASP0367 in People With Kidneys That do Not Work Well and in Healthy People
This study is for adults whose kidneys do not work well (renal impairment) and adults whose kidneys work normally. This study will provide more information on a potential new treatment, called ASP0367.
- Trial name
- NCT05117294
- Testing
- Bocidelpar
- Where
- 4 sites in United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Astellas Pharma Global Development, Inc.
Healthy, Renal Impairment
Comparative Study of Quinine Sulfate in Healthy Patients and in Patients With Renal Impairment
The effects of mild or moderate renal impairment (creatinine clearance 30 to 50 ml/min or >50 to 80 ml/min, respectively) on the pharmacokinetic profile of quinine and its active metabolite, 3'-hydroxyquinine, will be…
- Trial name
- NCT00785551
- Testing
- quinine sulfate
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Mutual Pharmaceutical Company, Inc.
Normal Physiology on Healthy Subjects
Effects of Glucose-fructose Drinks During Training on Lactate Transport
The purpose of this study is to determine whether glucose-fructose intake during training increases lactate transport and oxidation and improve endurance performance.
- Trial name
- LactEx (NCT01610986)
- Testing
- Glucose-fructose, Water
- Where
- Switzerland
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- University of Lausanne
Brown Adipose Tissue (BAT) Physiology, Phenotyping
Molecular, Cellular, and Genetic Characterization of Human Adipose Tissue and Its Role in Metabolism
Background: The body uses energy from calories for basic functions like breathing and digesting food. Over time, when a person eats more calories than they burn, they may become overweight or obese.
- Conditions
- Brown Adipose Tissue (BAT) Physiology, Phenotyping, Brown Adipocytes
- Trial name
- NCT02692885
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Healthy Study Participants, Impaired Hepatic Function
A Pharmacokinetic Study of Padsevonil in Study Participants With Either Normal or Moderately Impaired Hepatic Function
The purpose of the study is to evaluate the plasma pharmacokinetic (PK), safety and tolerability of padsevonil (PSL) in hepatically impaired and non-hepatically impaired study participants.
- Trial name
- NCT04136444
- Testing
- Padsevonil
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- UCB Biopharma S.P.R.L.
Neurotypical, Cognitively Normal
Brain Vascular and Neural Function Linked to Balance Across the Adult Lifespan
This is a single-arm, two-visit, non-randomized, cross sectional study identified as an intervention due to the use of a single bout of aerobic exercise to assess cerebrovascular function under the NIH rules.
- Trial name
- NCT06127667
- Testing
- aerobic exercise
- Where
- United States
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Dyspepsia
Gastric Motor Function Measurement in Dyspepsia and Normal Subjects
This study is being done to measure the functions of the stomach after eating a meal and to develop a new method that will simultaneously measure both gastric emptying and the relaxation of the stomach after a meal using nuclear…
- Trial name
- NCT00296582
- Testing
- Gastric Motor Function Measurement
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic