Clinical trials: Reference Values
Vision
Analysis of the Early Development of the Visual Function in Extreme Premature Infants Under 28th Weeks of Gestation
The aim of this study is to collect data on the early visual development of extreme premature infants. The method is the measurement of flash visual evoked potentials and the study population includes premature infants under the…
- Trial name
- fVEP (NCT00768586)
- Where
- Austria
- Volunteers
- 40 people
- Sponsor
- Medical University of Vienna
Healthy Infants
Age-dependency of Thrombin Generation Using a New Standardized Assay
The aim of this study is to establish normal values of thrombin generation assay parameters in pediatrics, according to different age groups. The standardized thrombin generation assay "Genesia™" will be used.
- Trial name
- TGT (NCT03007108)
- Testing
- blood withdrawal
- Where
- France
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- CHU de Reims
Very Low Birth Weight Infant, Very Preterm Maturity of Infant
USCOM Parameters in Preterm Infants: Reference Ranges
The goal of this observational study is to learn about the feasibility of hemodynamic measurement by the UltraSonic Cardiac Output Monitor (USCOM) in very preterm or very-low-birth-weight infants.
- Trial name
- NCT05961657
- Testing
- Hemodynamic measurements by USCOM
- Where
- Italy
- Volunteers
- 80 people
- Sponsor
- Fondazione IRCCS San Gerardo dei Tintori
Clotting and Bleeding Disorders, Child Development
Determination of ClotPro Paediatric Reference Range Study
A new thromboelastometry analyser (ClotPro, Enicor GmbH, Munich, Germany) with improved technology was developed. This device has an improved new-generation viscoelastometric testing technique and enables the detection and…
- Conditions
- Clotting and Bleeding Disorders, Child Development, Infant Development, Coagulopathy
- Trial name
- NCT04190615
- Testing
- thromboelastometry test (TEM test)
- Where
- Slovakia
- Volunteers
- 322 people, healthy volunteers welcome
- Sponsor
- National Institute of Children's Diseases, Slovakia
Birth
Carrying Angle From Birth to Adolescents
The carrying angle in the elbow in children is very important.Most of the results of treatment in fracture around the elbow have to measure the carrying angle.The common deformity of the elbow from cubitus varus is the change of…
- Trial name
- NCT03546348
- Testing
- no intervention
- Where
- Thailand
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Electrolyte Depletion, Stoma Ileostomy
Evaluation of the Normal Range of Urinary Sodium Levels in Healthy Newborn Babies
Oral sodium supplementation is currently administered in cases of poor weight gain in infants particularly in patients who have undergone gastrointestinal surgical procedures.
- Conditions
- Electrolyte Depletion, Stoma Ileostomy, Stoma Colostomy, Growth Failure
- Trial name
- USALTI (NCT03016195)
- Where
- United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Glasgow
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
Normal Values of Peripheral Nerves in Healthy Children
Ultrasonographic Reference Values for Peripheral Nerves in Children
The purpose of this clinical trial is to assess normal values of the cross-sectional area of peripheral nerves and nerve roots in children and adolescents between 2 and 18 years.
- Trial name
- NCT02570802
- Testing
- Ultrasonographic examination
- Where
- Switzerland
- Volunteers
- 255 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
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
Healthy Subjects
DxH520 Pediatric Reference Interval Verification
Results from this study will be used to verify that the published pediatric reference intervals are met on the DxH 520 Hematology Analyzer for the pediatric age ranges.
- Trial name
- NCT03243266
- Testing
- CBC/Diff Reference Interval
- Where
- 2 sites in Canada
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- Beckman Coulter, Inc.
Thyroid, Reference Values
Gestational Age Specific Thyroid Function Reference Range
It has been well accepted that maternal thyroid dysfunction has adverse affects on both mothers and fetuses. However, the dramatical changes during pregnancy make the interpretation of thyroid function test (TFT, i.e.
- Conditions
- Thyroid, Reference Values, Pregnancy
- Trial name
- NCT03663517
- Volunteers
- 599 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Newborn Genitalia
Genitalia and Androgen in New Born Girls
Normal values for female external genitalia size at birth, particularly clitoris and blood level of androgens are not well known.
- Trial name
- VOGE (NCT02826278)
- Testing
- External genitalia measurements in female newborns
- Where
- France
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
POX Range of Healthy Newborns at Different Altitudes, POX Threshold for Screening Major CHD in Neonates
POX Range and the Threshold for Screening Major CHD in Neonates at Different Altitudes
major CHD (Congenital Heart Disease) screening by POX (pulse oximetry) in sea-level areas is not fit for low, medium and high altitude areas, but the normal range of pulse oximetry at different altitude areas has not been studied…
- Trial name
- NCT04238104
- Testing
- no intervention
- Where
- 8 sites in China
- Volunteers
- 2,200 people
- Sponsor
- Children's Hospital of Fudan University
Child Development
LIFE Child (LIFE Leipzig Research Centre for Civilization Diseases)
The Leipzig Research Centre for Civilization Diseases (LIFE) Child Study is a prospective longitudinal population-based study with a life course approach to health and disease.
- Trial name
- NCT02550236
- Where
- Germany
- Volunteers
- 7,000 people, healthy volunteers welcome
- Sponsor
- University of Leipzig
Healthy Subjects, Chronic Obstructive Pulmonary Disease
Multicenter Study of Impulse Oscillometry in Chinese
The purpose of this study is to establish the reference values of impulse oscillometry (IOS) in healthy Chinese, and compare the indices of IOS in patients with lung disease, such as chronic obstructive pulmonary disease (COPD)…
- Conditions
- Healthy Subjects, Chronic Obstructive Pulmonary Disease, Asthma, Interstitial Lung Disease
- Trial name
- NCT03467880
- Testing
- Clinical Observation
- Where
- 2 sites in China
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Guangzhou Institute of Respiratory Disease
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
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
Handball Players
Determination of Normal Values for the Star Excursion Balance Test (SEBT) in Handball Players
the aim of this study is to determine normal values for SEBT in young national or international handball women players for determining specific level for SEBT to predict risk of injury
- Trial name
- SEBTHAND (NCT03797430)
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospital, Brest