Clinical trials: Normal, open to volunteers
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 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)
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)
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 & 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
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.
Idiopathic Normal Pressure Hydrocephalus, Normal Pressure Hydrocephalus
Prediction of Response to Shunt Surgery in Normal Pressure Hydrocephalus Using Radscale and Lumbar Puncture
Idiopathic normal pressure hydrocephalus (iNPH) is a neurological disorder in older adults characterized by walking difficulties, cognitive decline, and urinary dysfunction.
- Trial name
- NCT07832877
- Volunteers
- 40 people
- Sponsor
- Assiut University
Frontotemporal Lobar Degeneration, Alzheimer Disease
PET Imaging Tau Accumulation in FTLD and Atypical Alzheimer's Using [18F]-PI-2620
The investigators will compare [18F]-PI-2620 tau PET scans from patients with frontotemporal lobar degeneration (FTLD), patients with non-amnestic presentations of Alzheimer's disease (naAD), and demographically matched…
- Conditions
- Frontotemporal Lobar Degeneration, Alzheimer Disease, Cognitively Normal
- Trial name
- NCT05456503
- Testing
- [18F]-PI-2620
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Normal Pressure Hydrocephalus
Analysis of Cerebrospinal Fluid Dynamics in Normal Pressure Hydrocephalus
This study aims to evaluate whether phase-contrast magnetic resonance imaging (MRI)-based cerebrospinal fluid (CSF) flow dynamics can improve the diagnosis and prognostic assessment of normal pressure hydrocephalus (NPH).
- Trial name
- NCT07831044
- Testing
- Cerebrospinal fluid drainge
- Where
- South Korea
- Volunteers
- 22 people
- Sponsor
- Chungnam National University Hospital
Muscular Dystrophy, Peripheral Neuropathy
Investigational Use of Neuromuscular Ultrasound
Background: Current techniques used to measure the health and function of a person s nerves and muscles are generally effective, but they do have limits.
- Conditions
- Muscular Dystrophy, Peripheral Neuropathy, Motor Neuron Disorder, Normal Physiology
- Trial name
- NCT05237973
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Normal Esophageal Distensibility
Measuring Normal Esophageal Flexibility in Children Using EndoFLIP
This study will measure normal esophageal flexibility (distensibility) in children using the Endoluminal Functional Lumen Imaging Probe (EndoFLIP).
- Trial name
- EndoFLIP (NCT07754695)
- Testing
- Endoluminal Functional Lumen Imaging Probe (EndoFLIP)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Indiana University
Heart Failure With Normal Ejection Fraction, Heart Failure With Reduced Ejection Fraction
Biomechanical Precision Medicine Registry for Patients With and Without Heart Failure
In this single-center, longitudinal observational study, we will comprehensively examine clinical characteristics, proteomic, metabolomic, genomic and imaging data to better understand how different heart failure types may…
- Conditions
- Heart Failure With Normal Ejection Fraction, Heart Failure With Reduced Ejection Fraction, Heart Failure, Right Sided, Heart Failure With Mid Range Ejection Fraction
- Trial name
- PREFER-HF (NCT03480633)
- Where
- United States
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Normal Physiology
Functional Magnetic Resonance Imaging Sleep Study With Auditory Stimuli
Background: An electroencephalogram (EEG) measures the brain s electrical activity. EEG shows that the louder the sound needed to wake a person, the deeper the person s sleep.
- Trial name
- NCT02629107
- Where
- United States
- Volunteers
- 2,378 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Obesity, Normal Physiology
The Effects of Increasing Caloric Intake on Diet-Induced Thermogenesis and 24h Energy Expenditure
Background: Diet-induced thermogenesis (DIT) is the amount of energy one's body uses to eat food, absorb the nutrients from the food, and process those nutrients.
- Conditions
- Obesity, Normal Physiology, Healthy Volunteers
- Trial name
- NCT05545306
- Testing
- +200% of dietary requirements, 50% of calories from carbohydrates, 20% from protein, and 30% from fat, fasting, -50% of energy balance requirements. 50% of calories from carbohydrates, 20% from protein, and 30% from fat
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Normal Eyes, Age Related Macular Degeneration
High Resolution Imaging OCT Study
The goal of this pilot study is to compare image quality between the investigational devices (R1 and HighRes OCT) and the SPECTRALIS (cleared) in adult participants with normal and/or pathology eyes.
- Conditions
- Normal Eyes, Age Related Macular Degeneration, Diabetic Retinopathy, Eyes With Retinal Diseases
- Trial name
- NCT07338461
- Testing
- Autofluorescence Imaging, Infrared reflectance imaging, OCT imaging
- Where
- Italy
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Heidelberg Engineering GmbH
The Focus of This Study is to Collect OCT Data on Normal Eyes
Intalight Reference Database Protocol for VG200D
The goal of this study is to collect OCT scans on normal healthy eyes from an investigational OCT device the VG200D from Intalight, Inc, in order to establish a reference database.
- Trial name
- NCT07751484
- Testing
- OCT device called VG200D
- Where
- 3 sites in United States
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Intalight, Inc