Clinical trials: Normal Values
Healthy Adult Participants
Global Reference Ranges - Mexico
The investigators aim to undertake the Global Reference Range Study (GRR) to establish a set of healthy adult reference values for measures of fibroinflammation, fat and size/volumes for the liver, and other abdominal and…
- Trial name
- GRR Mexico (NCT07664982)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Perspectum
Congenital Sucrase-Isomaltase Deficiency
Adult Pilot Study for Reference Ranges and Optimal Cut-offs for the Sucrose Challenge Test and Sucrose Breath Test
An adult pilot study to establish the normal reference range and optimal cutoffs for the oral 50g Sucrose Challenge Test (SCT) and the 50g 13C-Sucrose Breath Test (CBT) for patients with CSID and healthy controls.
- Trial name
- NCT05045495
- Testing
- Sucrose Hydrogen Methane Breath Test
- Where
- United States
- Volunteers
- 211 people, healthy volunteers welcome
- Sponsor
- QOL Medical, LLC
Gastroparesis
Establishing a Pediatric Reference Range for the 13C-Spirulina Gastric Emptying Breath Test (GEBT)
The goal of this clinical trial is to define the normal response to the 13C-Spirulina Gastric Emptying Breath Test (GEBT) in children, so that we can use this test to help diagnose children that are suspected of having a…
- Trial name
- NCT06004596
- Testing
- 13C-Spirulina Gastric Emptying Breath Test (GEBT), 13C-Spirulina Gastric Emptying Breath Test (GEBT) - repeat
- Where
- 3 sites in United States
- Volunteers
- 182 people, healthy volunteers welcome
- Sponsor
- Cairn Diagnostics
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.
Healthy
Generation of Normal Ranges to Analyze Body Composition of Adults Based on Bioelectrical Impedance Analysis (BIA)
The aim of the study is to generate normal ranges for φ, BIVA and BCC. The calculation of FMI and FFMI is based on the results of two other clinical investigations: "Generation of prediction equation to analyze body composition…
- Trial name
- NCT01481285
- Where
- Germany
- Volunteers
- 992 people, healthy volunteers welcome
- Sponsor
- Seca GmbH & Co. Kg.
Sepsis, Septic Shock
Reference Range for abioSCOPE® Device With the PSP Assay in a Generally Healthy Adult Population
This is a single center, prospective, biomarker-result-blinded observational study evaluating immunoassay measurements of pancreatic stone protein (PSP) performed on Abionic's abioSCOPE device with the PSP assay on generally…
- Conditions
- Sepsis, Septic Shock, Healthy
- Trial name
- NCT04409561
- Testing
- Blood collection
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- Abionic SA
Coagulation
Reference Range Analysis of the Entegrion Point of Care Coagulation Monitor (PCM™) in Healthy Volunteers
This study is intended to define the PCM normal laboratory range.
- Trial name
- NCT03133351
- Testing
- PCM
- Where
- 2 sites in United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Entegrion, Inc.
Blood Coagulation Disorders, Thrombotic Disorders
Determination of Fibrin Activity in Plasma on STA-R® Prototype
The purpose of the study is to give the proof of concept of the Fibrin structure assay on STA-R® prototype. It aims to identify the parameters which discriminate the pathologic from the normal population.
- Conditions
- Blood Coagulation Disorders, Thrombotic Disorders, Hemorrhagic Disorders, Trauma
- Trial name
- FAST (NCT02856789)
- Testing
- Routine hemostasis tests, Fibrin structure (FS), Thromboelastography (TEG)
- Where
- France
- Volunteers
- 913 people, healthy volunteers welcome
- Sponsor
- Diagnostica Stago R&D
Coagulation
Reference Range Study for the Quantra Analyzer With the Quantra Surgical Cartridge
This study will establish reference range intervals for the Quantra System, a next-generation diagnostic platform that provides whole blood coagulation testing at the point-of-care.
- Trial name
- NCT03139097
- Testing
- Quantra System
- Where
- 3 sites in United States
- Volunteers
- 158 people, healthy volunteers welcome
- Sponsor
- HemoSonics LLC
Heart Failure
AQT90 FLEX NTproBNP2 Test Kit - 23004 - Reference Interval Study
The purpose of this study is to establish the overall (age- and sex independent) at least 95th percentile upper reference limit (URL) of the NTproBNP2 Test Kit on the AQT90 FLEX analyzer.
- Trial name
- RI (NCT06834880)
- Testing
- No intervention; Observational study
- Where
- Finland
- Volunteers
- 781 people, healthy volunteers welcome
- Sponsor
- Radiometer Medical ApS
Healthy
Normal Reference Range Study With the TEG6s Heparin Neutralization Cartridge in Healthy Volunteers
This trial holds minimal risk to the trial volunteers and consists of obtaining whole blood via venipuncture to perform coagulation parameter measurements to define a Normal Reference Range.
- Trial name
- NCT06261580
- Testing
- TEG 6s Citrated K, KH, RTH, and FFH Cartridge, Clauss Fibrinogen
- Where
- 3 sites in United States
- Volunteers
- 181 people, healthy volunteers welcome
- Sponsor
- Haemonetics Corporation
HIV Infections, HIV Seronegativity
A Phase I, Observer-Blind, Placebo-Controlled Study of the Chiron Vaccine HIV p24/MF59 Administered to Healthy HIV-Seronegative Adults
To evaluate the safety and tolerability of the Chiron vaccine human immunodeficiency virus (HIV) p24(25 or 50 micrograms)/MF59 in healthy HIV-1 seronegative adults.
- Trial name
- NCT00002204
- Testing
- HIV p24/MF59 Vaccine
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Chiron Corporation
Coagulation Disorder
Reference Range Study for the Quantra QStat System
The objective is to determine the reference range intervals for the parameters reported by the Quantra System with the QStat Cartridge.
- Trial name
- NCT04219371
- Testing
- Quantra System
- Where
- 3 sites in United States
- Volunteers
- 140 people
- Sponsor
- HemoSonics LLC
Glaucoma, Visual Field Defect
Visual Field Analysis With Artificial Intelligence
The purpose of this study is to analyze visual field data from healthy participants. This data will be used to develop and optimize a new visual field perimeter test.
- Trial name
- VFAAI (NCT06920290)
- Testing
- Visual Field Perimeter Optimized with Eye Gaze Capture and Artificial Intelligence
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sight Intelligence Engineering Corporation
Tissue Oxygenation
Accuracy Verification of the INVOS PM7100
Prospective, observational, pre-market, verification study to confirm accuracy of the INVOS 7100 system in compliance with ISO 80601-2-85:2021 standard
- Trial name
- NCT07166341
- Testing
- Observational
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Medtronic - MITG
Sepsis
Symphony IL-6 Reference Range Study
Symphony IL-6 is a device that quantitates human IL-6 by fluorescence enzyme immunoassay (FEIA) from whole-blood specimens. Use of Symphony IL- 6 removes the need for plasma separation before testing.
- Trial name
- NCT05048888
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Bluejay Diagnostics, Inc.
Healthy
Determination of Normal Reference Values of CRP, Procalcitonin, and Lactate Levels for the Nanōmix eLab® System
The main objective of this clinical study is to determine the normal reference range of the Nanōmix eLab® (eLab) C-Reactive Protein, Procalcitonin and Lactate Assay.
- Trial name
- NCT03619109
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Nanomix
Healthy, Asymptomatic
Normal Values of High Frequency ECG (HyperQ™) in Apparently Healthy Individuals and in Young and Masters Athletes
The main objective of this study is to investigate depolarization characteristics represented by changes in HyperQ in asymptomatic, apparently healthy athletic and non-athletic individuals.
- Conditions
- Healthy, Asymptomatic, Obesity
- Trial name
- NCT00847353
- Where
- Israel
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- BSP Biological Signal Processing Ltd.
Salivary Immunity
Salivary Immunoglobulin A (sIgA) Normal Range Study
Salivary Immunoglobulin A (sIgA) is a marker of immune system activity. Typically, sIgA is determined by an ELISA test in which samples have to be sent to a specialized laboratory for testing.
- Trial name
- sIgA (NCT06248788)
- Testing
- PoC Device
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- 4Life Research, LLC
Healthy Volunteers
Liberty Analyzer WBC System: Reference Interval Study
The purpose of this study is to establish the reference intervals for WBC and granulocytes for the Liberty Analyzer WBC System.
- Trial name
- REFINE (NCT07031882)
- Testing
- Liberty Analyzer WBC System
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Entia Ltd