Clinical trials: Normal
Heart Failure With Preserved Ejection Fraction (HFPEF), Heart Failure With Normal Ejection Fraction
Chronic Exogenous Ketosis in HFpEF
The goal of this clinical research study is to test what effects a ketone drink will have in people with heart failure with preserved ejection fraction (HFpEF), including on exercise and heart function.
- Conditions
- Heart Failure With Preserved Ejection Fraction (HFPEF), Heart Failure With Normal Ejection Fraction, Heart Failure, Diastolic
- Trial name
- NCT06937320
- Testing
- Exogenous Ketone Drink
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Duke University
Schizophrenia, Normal Physiology
Magnetic Resonance Imaging (MRI) of Neuropsychiatric Patients and Healthy Volunteers
The purpose of this study is to use brain imaging technology to compare differences in brain structure, chemistry, and functioning in individuals with brain and mental disorders compared to healthy volunteers.
- Trial name
- NCT00004571
- Where
- United States
- Volunteers
- 3,273 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Normal Physiology
MRS Measurement of Glutamate and GABA Metabolism in Brain
This study will use magnetic resonance spectroscopy (MRS) to measure in the brain the transfer of [13]C as it is naturally metabolized from glucose to specific chemical transmitters.
- Trial name
- NCT00109174
- Testing
- 3T and 7T device
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
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)
Normal Physiology, Pain
Clinical and Scientific Assessment of Pain and Painful Disorders
Background: Researchers want to better understand pain by studying people with and without different kinds of pain. To do this, researchers will expose people to pleasant and unpleasant sensations.
- Trial name
- NCT02707029
- Where
- United States
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- National Center for Complementary and Integrative Health (NCCIH)
Normal Physiology
Reliability of the Human Brain Connectome
Background: Magnetic resonance imaging (MRI) is used to investigate brain function. Researchers want to use MRI to better understand the function patterns and connections between brain regions in healthy people.
- Trial name
- NCT02193425
- Testing
- F-18FDG, MRI
- Where
- United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- National Institute on Alcohol Abuse and Alcoholism (NIAAA)
Normal Aging
Collection of Bone Marrow Aspirate From Normal Volunteers
Background: Bone marrow is the soft material found inside most large bones of the body. Bone marrow produces red blood cells, white blood cells, and platelets that are released into the blood stream.
- Trial name
- NCT03949647
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- National Institute on Aging (NIA)
Non-alcoholic Fatty Liver Disease, Metabolic Syndrome
Role of Immune System in Obesity-related Inflammation and Cardiometabolic Risk
The purpose of this study is to learn more about how the body stores fat in and around organs (for example in the liver) and why this affects some people's health more than others.
- Conditions
- Non-alcoholic Fatty Liver Disease, Metabolic Syndrome, Metabolically Abnormal Obesity, Metabolically Normal Obesity
- Trial name
- NCT01104220
- Testing
- Weight loss
- Where
- United States
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
ICSI, IVF
Dual Trigger VS HCG Trigger for Final Oocyte Maturation in Normal Responders
To compare the embryological and reproductive outcomes of dual trigger versus conventional hCG trigger for final oocyte maturation in normal responder patients undergoing ICSI cycles.
- Conditions
- ICSI, IVF, Normal Responders, Infertility Assisted Reproductive Technology
- Trial name
- DT-HCG-IVF (NCT07861399)
- Testing
- Dual trigger (human chorionic gonadotropin plus GnRH-agonist), hCG trigger
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Al-Azhar University
Healthy, Stroke
Influence of Brain Oscillation-Dependent TMS on Motor Function
Background: When people have a stroke, they often have difficulty moving their arms and hands. Transcranial magnetic stimulation (TMS) can improve how well people with and without stroke can move their arms and hands.
- Conditions
- Healthy, Stroke, Normal Physiology, Aging
- Trial name
- NCT03288220
- Where
- United States
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Normal and Abnormal Cardiovascular Physiology
Technical and Translational Development of Cardiovascular Magnetic Resonance (CMR) Imaging
Background: Magnetic resonance imaging (MRI) is an important non-invasive tool to study and diagnose cardiovascular disease. MRI scanners use strong magnetic fields and radio waves to create pictures of body organs.
- Trial name
- NCT03581318
- Where
- United States
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
NPH (Normal Pressure Hydrocephalus)
The Effects of Exercise on Gait Characteristics, Balance, and Performance in Patients With Normal Pressure Hydrocephalus
The goal of this study is to investigate effect of exercise program on balance, gait and performance in patients with normal pressure hydrocephalus applied with lumbar puncture.
- Trial name
- NCT05679934
- Testing
- Exercise Program
- Where
- Turkey (Türkiye)
- Volunteers
- 41 people
- Sponsor
- Dokuz Eylul University
Normal Volunteers
Tissue Procurement for Biomedical Research
The need to obtain human tissue for methods development and disease correlation is frequent in Biomedical Research Center laboratories.
- Trial name
- NCT00182858
- Where
- United States
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- National Institute on Aging (NIA)
Obesity, Normal Weight
Hypothalamic GLP-1 Response in Healthy Weight and Obesity
The goal of this clinical trial is to learn how the gut hormone glucagon-like peptide-1 (GLP-1) helps the brain sense sugar. It includes adults with healthy weight and adults with obesity.
- Conditions
- Obesity, Normal Weight, Glucose Intolerance
- Trial name
- NCT07854886
- Testing
- Gastric glucose, GLP-1(7-36)NH2, Exendin(9-39)NH2
- Where
- Denmark
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Obesity & Overweight, Normal Weight Adults
Long-term Iron Absorption and Loss in Women
Obese people typically have chronic low-grade inflammation. Based on short-term studies, this inflammation could affect the absorption, utilization, storage, and mobilization of iron, and individuals with inflammation might…
- Trial name
- NCT07855939
- Where
- Thailand
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Normal Physiology
Development of Non-Invasive Brain Stimulation Techniques
Background: Noninvasive brain stimulation (NIBS) may help diagnose and treat psychiatric and neurological illness. But there is not enough research on how to apply NIBS.
- Trial name
- NCT03351764
- Testing
- TMS
- Where
- United States
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Normal Individuals
Normative Values for Instrumented Gaze Stabilization Test and Dynamic Visual Acuity Test Following Fatigue
The goal of this observational study is to learn how well normal individuals can see when they move their head before and after activity.
- Trial name
- NCT07847372
- Testing
- No intervention
- Where
- 2 sites in United States
- Volunteers
- 42 people
- Sponsor
- Cathey Norton
Normal Physiology
Development and Validation of Learning and Decision-Making Tasks
Background: Substance use disorders (SUD) can be considered disorders in the way people process incentives, learn, and make decisions.
- Trial name
- NCT05707806
- Testing
- MRI
- Where
- United States
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)
Hepatic Impairment (Moderate or Mild) & Normal Hepatic Function
A Study to Evaluate the Effect of Hepatic Impairment on the Pharmacokinetics of HS-10506
Moderate Hepatic Impairment Study Phase This phase employs a multicenter, open-label, parallel-group, single-dose study design.Two cohorts are established in this phase: Cohort A: Subjects with moderate hepatic impairment Cohort…
- Trial name
- HS-10506-114 (NCT07844967)
- Testing
- HS-10506
- Where
- China
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Jiangsu Hansoh Pharmaceutical Co., Ltd.
To Compare the Pharmacokinetic (PK) Differences of HS-10504 Between Participants With Hepatic Impairment and Participants With Normal Hepatic Function
A Pharmacokinetic Study of HS-10504 in Participants With Hepatic Impairment and Normal Hepatic Function.
This is a two-part single-center, open-label, parallel, single-dose pharmacokinetic study of HS-10504 in participants with hepatic impairment and normal hepatic function.
- Trial name
- NCT07836504
- Testing
- HS-10504
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Jiangsu Hansoh Pharmaceutical Co., Ltd.