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CompletedNCT01149837Updated Jan 30, 2019

Evaluation of InnoLIA HTLV I/II Score

An observational study in Human T-Lymphotrophic Virus Type I and/or Type II, sponsored by Creative Testing Solutions. Completed at 1 site in United States. Per ClinicalTrials.gov, last updated 2019-01-30.

Sponsored by Creative Testing Solutions · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
3,305
Sex
All
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Study summary

The InnoLIA HTLV I/II Score is an in vitro diagnostic test for confirmation of antibodies to human T-cell lymphotropic virus (HTLV) type I and type II in human blood samples. It is intended as a supplemental test for blood donor samples that are reactive in routine anti-HTLV screening tests. This study will determine if the test is useful for donor counseling purposes.

Read the detailed description

The InnoLIA HTLV I/II Score study consists of three sub-studies. The first sub-study will determine the sensitivity, specificity and accuracy of HTLV type assignment using well-characterized samples from the NIH-funded HTLV Outcomes Study (HOST). The second sub-study will compare automated reading and interpretation of test results with manual reading and interpretation using a sub-set of samples tested in the initial study. The third sub-study allows for use of the InnoLIA HTLV I/II Score as a supplemental test for whole blood and HCT/P donors testing repeatedly reactive with an FDA-approved donor screening test for anti-HTLV-I/II.

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Conditions studied

  • Human T-Lymphotrophic Virus Type I and/or Type II

Keywords

  • HTLV
  • HTLV I
  • HTLV II
  • HTLV Type I and/or HTLV Type II antibody
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In context

Lead sponsor

This is the only study on the registry with Creative Testing Solutions as lead sponsor.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Probability sample

Study population

Whole blood and HCT/P donor samples found repeatedly reactive for anti-HTLV-I/II using an FDA approved donor screening test

Inclusion criteria

  • Subjects completing a health history evaluation for routine donor screening
  • Subjects willing and able to provide informed consent
  • Subjects testing repeat reactive on a licensed screening test for HTLV antibodies

Exclusion criteria

Exclusion Criteria:

  • Subjects not meeting health history criteria for routine donor screening
  • Subjects unwilling and unable to provide informed consent
  • Subjects testing negative on a licensed screening test for HTLV antibodies
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
3,305 participants (actual)
Biospecimen retention
Samples with dna

Groups and cohorts

  • residual blood donor samples

    Protocol describes testing an HTLV-I/II antibody reactive population from this cohort using the InnoLIA HTLV I/II Score line immunoassay

    Device: InnoLIA HTLV I/II Score line immunoassay

Interventions

  • DeviceInnoLIA HTLV I/II Score line immunoassay

    This intervention consists of testing a residual serum or plasma sample from a blood donation or donor follow-up sample using the InnoLIA HTLV I/II Score line immunoassay

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What researchers measure

Primary outcomes

  1. INNO-LIA HTLV I/II Score Testing

    322 residual donor samples tested

    Time frame: September 2013 through December 2013, up to 3 months

  2. INNO-LIA HTLV I/II Score Testing

    896 residual donor samples tested

    Time frame: January 2014 through December 2014, up to one year

  3. INNO-LIA HTLV I/II Score Testing

    630 residual donor samples tested

    Time frame: January 2015 through December 2015, up to one year

  4. INNO-LIA HTLV I/II Score Testing

    315 residual donor samples tested

    Time frame: January 2016 through May 2016

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Study locations

1 site
  • Creative Testing Solutions
    Tempe, Arizona 85282, United States
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References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 30, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01149837
Lead sponsor
Creative Testing Solutions
Responsible party
Sponsor
First posted
Jun 24, 2010
Start date
Jul 2013
Primary completion
Jan 25, 2019
Completion
Jan 25, 2019
Last update
Jan 30, 2019

Study contacts

Phillip C Williamson, PhD
principal investigator · Creative Testing Solutions

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2019. You cannot join it, but the record below documents what was studied.

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