Clinical trials: Reference Values
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
Mechanical Ventilation Complication, Pediatric ALL
Measuring Thickness of the Normal Diaphragm in Children Via Ultrasound.
Critically ill children treated with invasive mechanical ventilation (iMV) in a paediatric intensive care unit (PICU) may suffer from complications leading to prolonged duration of ventilation and PICU stay.
- Conditions
- Mechanical Ventilation Complication, Pediatric ALL, Intensive Care Unit Acquired Weakness
- Trial name
- NCT04589910
- Testing
- diaphragm thickness and thickening fraction
- Where
- Netherlands
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Erasmus Medical Center
Grip
GRIP: Maximum Isometric Grip Strength Assessed With Three Different Hand-held Dynamometers
Maximum isometric grip strength (MIGS) is a cost-effective, easily accessible, valid and reliable outcome measure for assessing upper body strength in both, adults and children.
- Trial name
- NCT05594888
- Where
- Switzerland
- Volunteers
- 520 people, healthy volunteers welcome
- Sponsor
- Johannes Scherr
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, Pulmonary Function Test
Respiratory Oscillometry Norms for Polish Children and Adolescent.
This study aims to establish normative values for respiratory oscillometry in the Polish pediatric population. It is designed as a multicentre, population-based, prospective cohort study including children and adolescents aged…
- Trial name
- OSCILLONiCA-PL (NCT07207720)
- Where
- Poland
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Medical University of Gdansk
Healthy Participants, Reference Values
Cardiac Normal Values Assessed by Magnetic Resonance Imaging
This study carried out a study enrolled healthy volunteers to comprehensively provide age and sex specific reference values of the normal cardiac structure and function of Chinese adults, using the steady-state free precession…
- Trial name
- NCT05346094
- Testing
- No intervention
- Where
- China
- Volunteers
- 938 people, healthy volunteers welcome
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Healthy
Investigation of Lungfunction Normal Values in Children and Adolescent in Germany (Spirometry, Ultrasonic Pneumography and Exhaled NO)
Synopsis: LUNOKID-Study Investigation of Lung function Normal Values in Children and Adolescent in Germany For the diagnostic work-up of childhood airway diseases lungfunction measurements play an important role.
- Trial name
- LUNOKID-Studie (NCT00723619)
- Where
- Germany
- Volunteers
- 2,007 people, healthy volunteers welcome
- Sponsor
- Marien Hospital Wesel
Hyperoxaluria
Reference Interval of Spot Urinary Oxalate to Creatinine Ratio in Children
Reference intervals (RI) of oxalate for the Pakistani population are not readily available. The values used by most labs are usually taken from the literature from studies mainly performed on Caucasian or from the manufacturer…
- Trial name
- NCT04756024
- Where
- Pakistan
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Aga Khan University
Neonatal Adaptation
Defining Reference Ranges for Cerebral Oxygenation In Neonates (COIN) During Immediate Neonatal Transition After Birth
Especially in neonates non-invasive methods are required for monitoring the complex changes during immediate transition after birth to improve assessment of neonate and eventually resuscitation.
- Trial name
- COIN (NCT04594824)
- Testing
- No Intervention
- Where
- Austria
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Mitochondrial Diseases, Developmental Delay Disorder
Reference Values of Intraepidermal Nerve Fiber Density in Children and Small Fiber Neuropathy in Neurodevelopmental Disorders
Background: Small-Fiber-Neuropathy describes the degeneration of mildly or unmyelinated nerve fibers and causes neuropathic pain and autonomic dysfunction.
- Conditions
- Mitochondrial Diseases, Developmental Delay Disorder, Small Fiber Neuropathy, Cerebral Palsy
- Trial name
- SFN_children (NCT05645874)
- Testing
- Skin biopsy
- Where
- Germany
- Volunteers
- 203 people, healthy volunteers welcome
- Sponsor
- Heinrich-Heine University, Duesseldorf
Dehydration
Reference Values and Determinants of Hydration in Children 3-13 y
Purpose: 1. Develop reference values for hydration biomarkers for children of 3 to 13 years old 2. Explore the association between children's and parents' hydration markers and fluid intake habits in children aged 3-13 y 3.
- Trial name
- HYBISKUS (NCT02937038)
- Where
- United States
- Volunteers
- 1,454 people, healthy volunteers welcome
- Sponsor
- Arizona State University
Muscle Strength, Reliability
Reference Values and Reliability of Handgrip Strength Assessment Using a Digital Dynamometer in Healthy Adolescents and Other Populations: A Pilot Observational Study
his study aims to establish reference values and examine the reliability of handgrip strength assessment using a digital dynamometer (VALD DynaMo) in healthy adolescents.
- Conditions
- Muscle Strength, Reliability, Digital Handgrip Dynamometry, Adolescents
- Trial name
- NCT07408986
- Testing
- Muscle Strength Assessment using Digital Handheld Dynamometry (VALD Dynamo®)
- Where
- Spain
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Extremadura
Liver Stiffness, Spleen Stiffness
Normal Pediatric Liver and Spleen SWE
This observational study aims to determine normal liver and spleen stiffness values in healthy children using shear wave elastography (SWE).
- Conditions
- Liver Stiffness, Spleen Stiffness, Shear Wave Elastography in Healthy Children, Normal Organ Elasticity
- Trial name
- SWE (NCT06930066)
- Where
- Turkey (Türkiye)
- Volunteers
- 434 people, healthy volunteers welcome
- Sponsor
- Selcuk University
Sequence Optimization, Protocol Optimization
Optimization of Cardiac-MR Protocols
The aim of the present study is the optimization of various magnetic resonance (MR) investigation protocols of the heart and the lung without contrast agent application as well as the generation of normal values from cardiac MR…
- Conditions
- Sequence Optimization, Protocol Optimization, Normal Values, Feasibility
- Trial name
- NCT00557869
- Where
- Austria
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Left Ventricular Function Good
Left Atrial Volume and Function in Children Assessed by Echo 3DRT: Reference Values for Normal Children
The investigators study is trying to find the normal value to left atrial volume and left atrial function in healthy children by tridimensional real time echocardiography avaluation.
- Trial name
- NCT01481415
- Where
- 2 sites in Brazil
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Hospital Israelita Albert Einstein
Development, Child, Activity, Motor
Reference Values for the Muscle Power Sprint Test
The goal of this prospective, cross-sectional study is to develop updated reference values for the Muscle Power Sprint Test (MPST) in children aged 5-12 years.
- Trial name
- Ref MPST (NCT06448520)
- Testing
- Muscle Power Sprint Test
- Where
- Netherlands
- Volunteers
- 480 people, healthy volunteers welcome
- Sponsor
- Erasmus Medical Center
Thyroid Volume, Thyroid Ultrasound
Ultrasound Measurement of Thyroid Volume in Term Newborns
First, to date, no data are available on the thyroid volume of full-term newborns in Italy, making it essential to conduct studies to establish reference values for normality.
- Conditions
- Thyroid Volume, Thyroid Ultrasound, Congenital Hypothyroidism, Healthy Newborns
- Trial name
- NEOTIR (NCT07579988)
- Testing
- Thyroid ultrasound
- Where
- Italy
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- IRCCS Ospedale San Raffaele
Echocardiography of Newborns
Study on the Geometric Parameters and Hemodynamic Reference Range of Neonatal Heart.
Perform bedside echocardiography on neonates (term and preterm infants) who were admitted to our neonatal department within 24 hours of birth, and establish a geometric reference range of neonatal cardiac ultrasound and explore…
- Trial name
- NCT04307043
- Where
- China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
Echocardiography
Normal Reference Range for Neonatal Echocardiography
Echocardiography is the main method of bedside examination of neonatal cardiac morphology, which can timely diagnose congenital heart disease and quantitatively assess its severity, but the diagnosis and evaluation process…
- Trial name
- NORRNE (NCT05462301)
- Where
- China
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Chongqing Medical University
Grip Strength, Hand Strength
Tyrannosaurus Flex: Finding the "Fair-ly Normal" Grip
The purpose of this study is to evaluate the performance of the Dinomometer and establish normative data to inform clinical standards and benchmarks for therapeutic practice.
- Trial name
- NCT07735195
- Testing
- Dinomometer
- Where
- United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- University of Minnesota