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OpenTrials
Completed

NCT Number: NCT04797117

Analytical Validation of the abioSCOPE Device With a PSP Test: Point-of-Care Precision, Sample Type Comparison and Sample Stability

Abionic SA has developed a novel point-of-care (POC) platform, the abioSCOPE, and an in vitro diagnostic kit for the quantification of the pancreatic stone protein (PSP) to be analyzed specifically with the abioSCOPE® device. This test is intended to be used to aid in the early recognition of sepsis. The test is extremely easy to use and has a total turnaround time of approximately 8 minutes. This test uses only 30 microliters of K2/K3-EDTA anticoagulated whole blood or plasma. Results are quantitative (ng/ml). The product is for Investigational Use Only in the US and bears CE-marking. It is commercially available in selected European and non-European countries. The test has also been clinically validated in a multicentric, prospective, observational study performed (AB-PSP-001, clinicaltrials.gov identifier NCT03474809).

The main goals of this study are to evaluate certain analytical performances components of this product in a point-of-care environment, in particular the precision, sample type comparability and specimen stability of the product. Such data will support regulatory filing of a US FDA 510(k) premarket notification file and of a European IVD Regulation technical file to continue product commercialization in 2022, when this novel regulation will be effective.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

CHU de Limoges

Limoges, 87042, France

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Provide signed and dated written informed consent by patient or close / family / trusted person prior to any mandatory study-specific procedures, sample collection, or analysis
  • Male or female, 18 years of age or older;
  • Hospitalized patient;
  • Covered by a social security scheme.

Exclusion criteria

  • Subject suffering from a hematological pathology (coagulation disorder, severe anemia) that could interfere with the blood draw procedure;
  • Subject under juridical protection.

Treatment and study plan

Blood sample

Diagnostic Test

The blood samples for the study for each patient will be collected in the form of additional tubes.

  • either 1 tube of blood of 4 ml and 2 tubes of blood of 10 ml once a day for 1 or 2 days maximum (or 48 ml maximum) during his hospitalization
  • either 2 tubes of 10 ml or 20 ml maximum once during his hospitalization.

Primary outcomes

  1. Precision variance components

    Time frame: Day 1

    coefficient of variation, expressed in percent, for the different variance components, are determined

  2. Sample type comparison

    Time frame: Day 1

    pairwise comparability of test results when performed with K2-EDTA anticoagulated venous whole blood or K2-EDTA anticoagulated venous plasma, represented as percent recovery of whole blood compared to plasma, as well as scatter plots with Weighted Deming and Passing Bablok Regression, and bias plots.

  3. Sample stability

    Time frame: Day 1

    Scatter plot and bias plot of PSP values versus storage time or freeze and thaw cycles, as well linear least square regression analysis

Sponsors and collaborators

Lead sponsor

University Hospital, Limoges

Other

Collaborators

  • Abionic SA

Registry information

Acronym: AB-PSP-005

Important dates

Study start
2021
Primary completion
2021
Study completion
2021
First posted
Mar 15, 2021
Registry last updated
Sep 13, 2022

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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