NCT04862065

Brief Summary

The objective of this study is to demonstrate the performance and intended use of the Alinity s Anti-HCV II investigational assay in a donor screening environment using clinical samples to evaluate assay performance. The Alinity s Anti-HCV II assay performance will be evaluated utilizing the Food and Drug Administration (FDA) licensed Alinity s Anti-HCV assay as the comparator method. The data will be used to support regulatory submissions and/or publications.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16,388

participants targeted

Target at P75+ for not_applicable healthy

Timeline
Completed

Started Apr 2021

Shorter than P25 for not_applicable healthy

Geographic Reach
1 country

4 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

April 19, 2021

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

April 23, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 27, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 21, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 5, 2021

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

September 16, 2022

Completed
Last Updated

October 14, 2022

Status Verified

September 1, 2022

Enrollment Period

2 months

First QC Date

April 23, 2021

Results QC Date

July 22, 2022

Last Update Submit

September 16, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Assay Specificity Results for Participants (Specimens) Tested With Alinity s Anti-HCV II Assay.

    A total of 15,526 serum and plasma specimens from whole blood donors as well as plasmapheresis specimens were tested with the investigational Alinity s Anti-HCV II assay. Repeatedly reactive specimens were tested further with supplemental assays, if required, to determine final status. Anti-HCV II Repeatedly Reactive, Final Status Indeterminate = B Anti-HCV II Repeatedly Reactive, Final Status Negative = C Anti-HCV II Nonreactive, Final Status Negative = F Specificity is calculated as the proportion of nonreactive specimens from specimens with negative status: F / (C+F) × 100% Specificity can be also calculated as the proportion of nonreactive specimens with negative status from specimens with negative status and repeatedly reactive specimens with indeterminate status: F / (C + B + F) × 100%

    Each participant (specimen) was tested on the Alinity s Anti-HCV II assay in 1 day.

  • Assay Sensitivity Results for Participants (Specimens) Characterized as Positive Tested With Alinity s Anti-HCV II Assay.

    A total of 403 specimens characterized as positive for HCV were obtained from specimen vendors and tested with the investigational Alinity s Anti-HCV II assay. Anti-HCV II Repeatedly Reactive, Final Status Positive = A Anti-HCV II Nonreactive, Final Status Positive = D Anti-HCV II Nonreactive, Final Status Indeterminate = E Sensitivity is calculated as the proportion of repeatedly reactive specimens from specimens with positive final status: A / (A+D) × 100% Sensitivity can also be calculated as the proportion of repeatedly reactive specimens with positive status from specimens with positive status and nonreactive specimens with indeterminate status: A / (A + D + E) × 100%

    Each participant (specimen) was tested on the Alinity s Anti-HCV II assay in 1 day.

Secondary Outcomes (1)

  • Assay Sensitivity Results for Participants (Specimens) With Increased Risk for HCV Tested With Alinity s Anti-HCV II Assay.

    Each participant (specimen) was tested on the Alinity s Anti-HCV II assay in 1 day.

Study Arms (1)

Screening

OTHER

Alinity s Anti-HCV and Alinity s Anti-HCV II. A follow-up visit may be needed if investigational Alinity s Anti-HCV II result is discordant after supplemental testing.

Device: Alinity s Anti-HCV II

Interventions

For all donor specimens with investigational Alinity s Anti-HCV II results that are discordant with final status after supplemental testing, an attempt will be made to obtain a follow-up whole blood specimen approximately 4 to 6 weeks after initial donation for further analysis.

Screening

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Serum or ethylenediaminetetraacetic acid (EDTA) plasma from a blood donor or a plasma from a plasmapheresis donor.

You may not qualify if:

  • Previous participation in this study. Each subject must be represented only once in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Innovative Blood Resources

Saint Paul, Minnesota, 55114, United States

Location

CSL Plasma Inc.

Knoxville, Tennessee, 37932, United States

Location

QualTex Laboratories

San Antonio, Texas, 78201, United States

Location

Bloodworks Northwest

Renton, Washington, 98057, United States

Location

Results Point of Contact

Title
Tuan Bui (Manager Clinical Research)
Organization
Abbott Laboratories

Study Officials

  • Theresa A Nester, MD

    Bloodworks Northwest

    PRINCIPAL INVESTIGATOR
  • Thomas S Jones, Ph.D.

    QualTex Laboratories

    PRINCIPAL INVESTIGATOR
  • Toby L Simon, M.D.

    CSL Plasma Inc.

    PRINCIPAL INVESTIGATOR
  • Jed Gorlin, M.D.

    Innovative Blood Resources

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SCREENING
Intervention Model
SINGLE GROUP
Model Details: Evaluation of assay performance characteristics.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 23, 2021

First Posted

April 27, 2021

Study Start

April 19, 2021

Primary Completion

June 21, 2021

Study Completion

August 5, 2021

Last Updated

October 14, 2022

Results First Posted

September 16, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

Locations