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Reference Range Study for the Quantra QStat System

Reference Range Study for the Quantra QStat System

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04219371
Enrollment
140
Registered
2020-01-07
Start date
2020-01-07
Completion date
2020-06-30
Last updated
2020-07-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Coagulation Disorder

Brief summary

The objective is to determine the reference range intervals for the parameters reported by the Quantra System with the QStat Cartridge.

Detailed description

This is a multicenter, prospective, observational study of a healthy adult population with normal coagulation function to determine the reference range intervals for the parameters reported by the Quantra System with the QStat Cartridge. The threshold for the Clot Stability to Lysis (CSL) parameter will be determined from the CSL reference range.

Interventions

DIAGNOSTIC_TESTQuantra System

Diagnostic device to monitor coagulation properties of a whole blood sample at the point-of-care.

Sponsors

HemoSonics LLC
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

* Subject is 18 years or older * Subject is willing to participate and has signed a consent form * Subject's laboratory coagulation test results at screening are within each test's normal reference range.

Exclusion criteria

* Subject is younger than 18 years * Subject has a history of a coagulation disorder * Subject is pregnant or lactating * Subject is currently taking medications known to alter coagulation * Subject has one or more laboratory coagulation test results outside of the normal reference range at screening * Subject had a blood transfusion or surgery within the last month * Drug abuse * Excessive alcohol consumption * Subject is unable to provide written informed consent * Subject is incarcerated at the time of the study * Subject previously participated in this study

Design outcomes

Primary

MeasureTime frameDescription
Reference range intervals for measurement of Clot Time (CT) parameterBaseline, determined from a single blood drawReference range intervals determined in this study will serve as the reference range for CT on the QStat Cartridge when it is commercially available.
Reference range intervals for measurement of Clot Stiffness (CS) parameterBaseline, determined from a single blood drawReference range intervals determined in this study will serve as the reference range for CS on the QStat Cartridge when it is commercially available.
Reference range intervals for measurement of Fibrinogen Contribution to Clot Stiffness (FCS) parameterBaseline, determined from a single blood drawReference range intervals determined in this study will serve as the reference range for FCS on the QStat Cartridge when it is commercially available.
Reference range intervals for measurement of Platelet Contribution to Clot Stiffness (PCS) parameterBaseline, determined from a single blood drawReference range intervals determined in this study will serve as the reference range for PCS on the QStat Cartridge when it is commercially available.
Reference range intervals for measurement of Clot Stability to Lysis (CSL) parameterBaseline, determined from a single blood drawReference range intervals determined in this study will serve as the reference range for CSL on the QStat Cartridge when it is commercially available.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026