Clinical trials: Normal Controls
Inflammation, Normal Controls
Natural History of the Human Biological Response to Environmental Exposure and Injury
Background: Environmental exposures like pollution, diet, and stress can help cause human diseases, or make them worse. Researchers want to better understand how injury and inflammation are caused by these exposures.
- Conditions
- Inflammation, Normal Controls, Metabolic Disease
- Trial name
- NCT04888923
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
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
Cystic Fibrosis, COPD
High Resolution Micro OCT Imaging
The purpose of this study is to learn about using the imaging to make images of the lungs and nose with the long-term goal of the research leading to potential treatments and new therapies for patients with cystic fibrosis.
- Conditions
- Cystic Fibrosis, COPD, PCD - Primary Ciliary Dyskinesia, Covid19
- Trial name
- NCT03256773
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Glaucoma, GLAUCOMA 1, OPEN ANGLE, D (Disorder)
24-hour Wear Performance and Safety Study of Smartlens miLens Contact Lens for IOP Monitoring
The goal of this clinical trial is to learn if a new contact lens device can record patterns in eye pressure for 24 hours in adults with glaucoma and in healthy participants.
- Conditions
- Glaucoma, GLAUCOMA 1, OPEN ANGLE, D (Disorder), Ocular Hypertension, Ocular Hypertension (OH)
- Trial name
- NCT06689696
- Testing
- miLens system
- Where
- 3 sites in United States
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Smartlens, Inc.
Mild Cognitive Impairment(MCI), Alzheimer Disease, Late Onset
China Cognition and Aging Study
The aim of this study is to establish and perfect the China Cognition and Aging Study (China COAST) cohort, to clarify the epidemiology, influencing factors, genetic characteristics, pathogenesis, disease characteristics and…
- Conditions
- Mild Cognitive Impairment(MCI), Alzheimer Disease, Late Onset, Familial Alzheimer Disease (FAD), Vascular Dementia (VaD)
- Trial name
- COAST (NCT03653156)
- Where
- 65 sites in China
- Volunteers
- 100,000 people, healthy volunteers welcome
- Sponsor
- Capital Medical University
Alzheimer's Disease, Mild Cognitive Impairment
System-IGF-1 Pathway and Alzheimer's Disease
The aim is to assess the relationship between levels of IGF-I system components and cognitive status in patients with Alzheimer's disease (AD), in elderly subjects with normal cognitive function, and in patients with mild…
- Conditions
- Alzheimer's Disease, Mild Cognitive Impairment, Cognitive Function 1, Social, Control With Normal Activities of Daily Living
- Trial name
- SIGAL (NCT00647478)
- Where
- France
- Volunteers
- 693 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Inherited Cardiac Arrythmias, Long QT Syndrome (LQTS)
Derivation of Human Induced Pluripotent Stem (iPS) Cells to Heritable Cardiac Arrhythmias
Human induced pluripotent stem cells (hiPSCs) have driven a paradigm shift in the modeling of human disease; the ability to reprogram patient-specific cells holds the promise of an enhanced understanding of disease mechanisms and…
- Conditions
- Inherited Cardiac Arrythmias, Long QT Syndrome (LQTS), Brugada Syndrome (BrS), Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT)
- Trial name
- NCT02413450
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Kidney Stone, Normal Controls
Oxalate and Citrate
This is a single-center study that aims to earn more about how two different compounds found in food, oxalate and citrate, may affect a person's chances of forming kidney stones.
- Trial name
- NCT05334979
- Testing
- Kidney stones Normal controls Consuming a special drink (sodium oxalate) during an all day visit to the University of Chicago research clinic
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Mild Cognitive Impairment, Alzheimer Disease
Development of an EEG Diagnostic for Alzheimer's Disease
The purpose of this research is to collect and compare electroencephalogram data from all stages of Alzheimer's disease from preclinical through severe dementia.
- Conditions
- Mild Cognitive Impairment, Alzheimer Disease, Dementia With Lewy Bodies, Normal Control APOE e4 Carriers and Noncarriers
- Trial name
- NCT04954183
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- Mayo Clinic
Biliary Atresia, Intrahepatic Cholestases
Intestinal Microbiome Composition in Infants With Biliary Atresia (BA)
A prospective observational study in infants with biliary atresia and controls to determine whether the composition of the intestinal microbiome is specific for biliary atresia will be conducted.
- Conditions
- Biliary Atresia, Intrahepatic Cholestases, Normal Controls
- Trial name
- BA (NCT03890536)
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Overweight, Obesity
Individual Factors Related to Chronic Low-grade Inflammation and Cardiometabolic Disease Risk
The goal of this observational study is to learn about low-grade inflammation in healthy individuals and individuals with overweight or obesity.
- Conditions
- Overweight, Obesity, Metabolic Syndrome, Healthy
- Trial name
- PINEAPPL (NCT06355544)
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Integrative Phenomics
Functional Dyspepsia, Gastro Esophageal Reflux
Japanese Upper GI Symptoms Compared With Iranian and Canadian Patients Presenting
The purpose of this prospective cohort study is to compare upper GI symptoms and endoscopy findings in Canada with Japan and Iran, and correlate this with the upper GI microbiome.
- Conditions
- Functional Dyspepsia, Gastro Esophageal Reflux, Peptic Ulcer, Normal Control
- Trial name
- NCT03868267
- Where
- 3 sites in Canada, Iran and 1 more
- Volunteers
- 1,500 people
- Sponsor
- Hamilton Health Sciences Corporation
Colorectal Cancer, Colorectal Adenoma
Volatile Markers in Digestive Cancer
The study is aimed to determine the potential of volatile marker testing for identification of gastrointestinal cancers (in particular - colorectal and gastric cancers), the related precancerous lesions in the stomach and colon.
- Conditions
- Colorectal Cancer, Colorectal Adenoma, Gastric Cancer, Peptic Ulcer Disease
- Trial name
- VOLGACORE (NCT02332213)
- Testing
- Breath sampling for volatile marker detection, Upper endoscopy with biopsies, Colonoscopy with biopsies or lesion removal when required
- Where
- 2 sites in Latvia, Lithuania
- Volunteers
- 2,022 people, healthy volunteers welcome
- Sponsor
- University of Latvia
Subglottic Stenosis (SGS), Pierre Robin Sequence (PRS)
Functional Modeling of the Pediatric Airway
The investigators hypothesize that a functional computational model that simulates the mechanical and aerodynamic behavior of the upper airway in children with Pierre Robin Sequence (PRS) and laryngeal lesions (e.g.
- Conditions
- Subglottic Stenosis (SGS), Pierre Robin Sequence (PRS), Micrognathia, Normal Controls From CT Scans of the Upper Airway
- Trial name
- NCT01690078
- Where
- United States
- Volunteers
- 39 people
- Sponsor
- University of North Carolina, Chapel Hill
Obesity, Insulin Resistance
Ghrelin and Insulin Resistance
Ghrelin, a hormone produced in the stomach that stimulates hunger and food intake, declines immediately after weight loss surgery. Some studies suggest that ghrelin may worsen an individual's ability to respond to insulin.
- Conditions
- Obesity, Insulin Resistance, Normal Weight,Healthy Controls
- Trial name
- NCT00884494
- Testing
- Ghrelin infusion to assess effects on insulin sensitivity
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Normal Controls
Herbal Extract Study
The objective of this study is to assess the effects of an herbal extract on mental energy in healthy human subjects.
- Trial name
- NCT02095301
- Testing
- Herbal Beverage
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- PepsiCo Global R&D
Normal Controls
Nutrient-Fortified Beverage Study
The objective of this study is to assess the effects of nutrient-fortified beverage on mental energy in healthy human subjects.
- Trial name
- NCT02103192
- Testing
- Anti-Oxidant Drink
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- PepsiCo Global R&D
Normal Control, SIRS
Sepsis Metabolomics
The occurrence of sepsis and its relevant multiple organ dysfunction remain a major problem in intensive care units with high morbidity and mortality.
- Conditions
- Normal Control, SIRS, Sepsis, Severe Sepsis
- Trial name
- NCT01649440
- Where
- China
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Chinese PLA General Hospital
The Investigators Collected 534 PCOS Patients as the Case Group,and 580 Infertile Women With Normal Ovulatory Cycle of the Control Group;, At the Same Time, the Investigators Continuedly Collect Cases to October 2012, and Totally Collected 579 Patients With PCOS Altogether;
The Potential Biochemical Diagnosis Criteria and Therapeutic Effect Indexes: Sex Hormone Binding Globulin Levels and Free Androgen Index in Blood of Patients With Polycystic Ovary Syndrome
To explore whether Free androgen index(FAI)can be regarded as biochemically diagnostic indexes of high androgen hormone in blood of patients with Polycentric ovary syndrome(PCOS).
- Conditions
- The Investigators Collected 534 PCOS Patients as the Case Group,and 580 Infertile Women With Normal Ovulatory Cycle of the Control Group;, At the Same Time, the Investigators Continuedly Collect Cases to October 2012, and Totally Collected 579 Patients With PCOS Altogether;, 534 Patients in the Cases Group and 580 Women in the Control Group Received no Measures, While 579 Patients Received Drugs;, The Investigators Monitored Basic Indexes in Blood of All the Subjects in This Suvey,and Also Monitored Indexes of 579 Patients After Treatment.
- Trial name
- NCT01784380
- Testing
- Diane-35;metformin;Clomiphene citrate; Human menopausal gonadotropin
- Where
- 2 sites in China
- Volunteers
- 1,159 people
- Sponsor
- Zhongshan Bo Ai Hospital