NCT03139097

Brief Summary

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 Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
158

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2017

Shorter than P25 for all trials

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 16, 2017

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 18, 2017

Completed
15 days until next milestone

First Posted

Study publicly available on registry

May 3, 2017

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 28, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 28, 2017

Completed
Last Updated

April 5, 2018

Status Verified

April 1, 2018

Enrollment Period

9 months

First QC Date

April 18, 2017

Last Update Submit

April 4, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Reference range intervals for measurement of Clot Time, Heparinase Clot Time, Clot Stiffness, Fibrinogen Contribution and Platelet Contribution on the Quantra System

    Reference range intervals determined in this study from the analysis of blood samples collected from healthy adults will serve as the initial reference ranges for the Quantra test parameters when the Surgical Cartridge is commercially available.

    Baseline, determined from single blood draw

Study Arms (1)

Healthy Volunteers

Blood samples from healthy volunteers analyzed on the Quantra System.

Diagnostic Test: Quantra System

Interventions

Quantra SystemDIAGNOSTIC_TEST

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

Also known as: Quantra Surgical Cartridge
Healthy Volunteers

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult volunteers with normal coagulation function, approximately equal numbers of males and females across three age group categories (18-30, 31-50 and \>50 years). The racial and ethnic profiles will be representative of the populations at each site.

You may qualify if:

  • Subject is \> 18 years
  • Subject is willing to participate and he/she has signed a consent form
  • Subject's laboratory coagulation test results at screening are within each test's normal reference range

You may not qualify if:

  • 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 had a blood transfusion or surgery within the last month
  • Subject has one or more laboratory coagulation test result outside of the normal reference range at screening
  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

University of Maryland Medical Center

Baltimore, Maryland, 21201, United States

Location

Creedmoor Centre Endocrinology

Raleigh, North Carolina, 27615, United States

Location

Medical University of South Carolina

Charleston, South Carolina, 29425, United States

Location

MeSH Terms

Conditions

Thrombosis

Condition Hierarchy (Ancestors)

Embolism and ThrombosisVascular DiseasesCardiovascular Diseases

Study Officials

  • Julia Warren-Ulanch, MD

    Creedmoor Centre Endocrinology

    PRINCIPAL INVESTIGATOR
  • Charles Greenberg, MD

    Medical University of South Carolina

    PRINCIPAL INVESTIGATOR
  • Kenichi Tanaka, MD

    University of Maryland

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 18, 2017

First Posted

May 3, 2017

Study Start

January 16, 2017

Primary Completion

September 28, 2017

Study Completion

September 28, 2017

Last Updated

April 5, 2018

Record last verified: 2018-04

Data Sharing

IPD Sharing
Will not share

Locations