Clinical trials: Normal Values
Normal Human Plasma Level of iNOS
Normal Human Plasma Level of iNOS Study
The discovery that inducible nitric oxide synthase (iNOS) circulates in people who are developing the sepsis pathology has provided an opportunity to develop a first-in-class diagnostic test for the onset of sepsis.
- Trial name
- NCT01605695
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Research & Diagnostic Antibodies
Diseases Pregnancy Thyroid
The Establish of Specific Reference Ranges for Thyroid Tests in Pregnant Women
A descriptive analysis involving 300 healthy pregnant women to the establish of trimester-specific reference ranges for thyroid tests in pregnant women.
- Trial name
- NCT02966405
- Where
- 2 sites in China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Xiaomei Zhang
Healthy
Standardizing Method and Development of Normal Values to Measure Human Small Intestinal and Colonic Permeability
To develop a test to measure small bowel and colonic permeability.
- Trial name
- NCT04262310
- Testing
- Small Bowel and Colonic Permeability Test
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Healthy
The ILLUMINATE Study
The research study will be conducted to obtain baseline, or "normative" information to compare an air charged HRAM catheter to traditional solid catheter measures using the IAPWG standardized testing protocol and London…
- Trial name
- ILLUMINATE (NCT06805240)
- Testing
- Air Charged Catheter ARM Procedure, Solid State Catheter ARM Procedure
- Where
- 3 sites in United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Laborie Medical Technologies Inc.
HIV
HPTN 073 Black Men Who Have Sex With Men (MSM) Pre-Exposure Prophylaxis (PrEP)
Black men who have sex with men (MSM) Pre-Exposure Prophylaxis (PrEP) Study with Client Centered Care Coordination (C4) Component.
- Trial name
- NCT01808352
- Testing
- Observational
- Where
- 3 sites in United States
- Volunteers
- 226 people, healthy volunteers welcome
- Sponsor
- HIV Prevention Trials Network
Healthy, Obese
Reference Values of Aerobic Fitness in the Contemporary Paediatric Population
In most pediatric medical conditions, tremendous progress in pediatrics has significantly improved the overall prognosis and transferred the mortality from childhood to adulthood.
- Trial name
- SAIN&NORMES (NCT04876209)
- Where
- France
- Volunteers
- 950 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Healthy Volunteers
Normal Values of Parameters of Thrombin Generation in Function of Different Tissue Factor Concentrations
The thrombin generation assay (TGA) is a good tool for measuring clot formation in plasma.TGA using Calibrated Automated Thrombography method, enables the quantification of thrombin concentrations in platelet-rich plasma (PRP)…
- Trial name
- NUAGE (NCT04842084)
- Testing
- Blood samples
- Where
- France
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Muscle Strength, Healthy
Reference Equations and Normative Data for Isometric Quadriceps and Handgrip Muscles STrength in Southern European Populations - RESTart: a Multicentre Study
This observational study aims to learn about peripheral muscle strength in healthy adults and people with chronic respiratory diseases.
- Conditions
- Muscle Strength, Healthy, Chronic Respiratory Diseases
- Trial name
- RESTart (NCT07628530)
- Where
- Spain
- Volunteers
- 2,815 people, healthy volunteers welcome
- Sponsor
- University of Alcala
Healthy Volunteer, Artery Disease
Normal Reference Values in Han Adults of Extremity Arterial Structure and Hemodynamics by High-frequency Ultrasound
In recent years, high-frequency ultrasound, due to its higher resolution, can clearly display the superficial vascular structure and blood flow, and can detect vascular lesions early, providing a new non-invasive tool for…
- Trial name
- NOVAEA-HFUS (NCT05970926)
- Testing
- high-frequency ultrasound
- Volunteers
- 540 people, healthy volunteers welcome
- Sponsor
- First Hospital of China Medical University
Healthy
Reference Value of Figure of 8 Walk Test
The aim of the study is to determine the reference values of the Figure 8 Walking Test in healthy adults.
- Trial name
- NCT06314347
- Testing
- Figure of 8 walk test
- Where
- Turkey (Türkiye)
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Gaziantep Islam Science and Technology University
Myofascial Pain Syndrome, Regional Tissue Oxygen Saturation
Near-Infrared Spectroscopy in Myofascial Pain Syndrome
Myofascial pain syndrome is a regional pain syndrome accompanied by sensorial, motor and autonomic symptoms . myofascial trigger points are most frequently detected in the upper trapezius, levator scapula, and axial postural…
- Trial name
- NCT05022888
- Testing
- regional tissue saturation
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
Diaphragm
Defining the Normal Range for Maximal Sniff Diaphragm Thickening Fraction
This study is investigating the normal range of maximal diaphragm thickness during a sniff inspiratory manoeuvre using ultrasound in healthy subjects stratified by age and gender.
- Trial name
- SNIFF II (NCT03129386)
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Microcirculation
Establishing Normal Ranges of Microcirculatory Function as Determined by CytoCam-IDF Imaging
When infection strikes, the body's immune system reacts by producing chemicals in the bloodstream and changes in white blood cells to attack the infecting organism (bacteria, viruses or other organisms) and prevent it spreading.
- Trial name
- NCT03044483
- Testing
- Measurement of sublingual microcirculatory parameters
- Where
- United Kingdom
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- University Hospitals, Leicester
Reference Values
Generation of Standard Laboratory Values for Pneumococci Antibodies
The determination of reference values is a necessary basis for research and clinical routine testing for pneumococci antibodies
- Trial name
- NCT00567632
- Where
- Germany
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Johann Wolfgang Goethe University Hospital
Health, Subjective
Preliminary Establishment of the Medical Reference Range of Serum Vitamin K2 in Chinese Healthy Adults
Osteocalcin is a type of vitamin K2-dependent protein, and many studies have confirmed that vitamin K2 has anti-osteoporosis effects, and has preventive and therapeutic effects on a variety of diseases such as nervous system…
- Trial name
- NCT05436483
- Volunteers
- 465 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Coordination Disorder, Developmental
Normative Reference Values of Equilibrium Coordination Test Among Children
A cross-sectional study will be conducted recruiting children of age group 8-15 years. Pilot study has been conducted for the determination of the sample size.
- Trial name
- NCT05159297
- Testing
- Reference values
- Where
- India
- Volunteers
- 1,104 people, healthy volunteers welcome
- Sponsor
- Asir John Samuel
Atrial Function
Normal Values for Myocardial Left Atrial Strain
Transversal retrospective and unicentric study. The investigators sought to determine the normal values for two-dimensional myocardial left atrial strain for the cardiology ultrasound system available in their centre (Philips…
- Trial name
- NCT03874624
- Testing
- two-dimensional speckle tracking
- Where
- Spain
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Healthy Volunteer
Normal Values in Hearing and Balance Testing
Background: Researchers at the National Institutes of Health give many tests of hearing and balance. These tests can help detect problems that affect hearing or balance.
- Trial name
- NCT01629108
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- National Institute on Deafness and Other Communication Disorders (NIDCD)
Healthy
Normal Values for Esophageal High Resolution Manometry in an Advanced Protocol Including Liquid Swallows and a Solid Test Meal
Normal values for measurements of high resolution manometry in a protocol which includes isolated liquid swallows in upright and recumbent position, free drinking of water, a solid test meal and a postprandial observational…
- Trial name
- Rice (NCT02407938)
- Testing
- Rice meal
- Where
- Switzerland
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Healthy, Allergy
Normal Values of Facial Thermography
An objective of this study is to standardize temperature values derived from thermograms of the facial region. It is anticipated that the mean temperature of a defined region of interest, such as the eyes, nose, or sinuses, might…
- Conditions
- Healthy, Allergy, Allergic Rhinoconjunctivitis
- Trial name
- NCT00411606
- Testing
- Thermography
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- West Penn Allegheny Health System