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ABO Blood TypeNCT07770360

Performance Study of the INSTI® and TruPlex Rapid Blood Typing Platforms

A study testing INSTI® Rapid Blood Type Test and TruPlex Rapid Blood Type Test in people with ABO Blood Type and RhD Blood Type, run by bioLytical Laboratories.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

CLS-019A is a prospective, multi-site, parallel clinical performance study. Each enrolled subject is tested on both investigational devices in parallel within a single study visit, yielding paired INSTI® and TruPlex results from matched capillary fingerstick and EDTA-VWB samples. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
ABO Blood Type, RhD Blood Type
What is being tested?
INSTI® Rapid Blood Type Test and TruPlex Rapid Blood Type Test
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,500 participants
Where
No sites listed yet
Study dates
31 Aug 2026to 30 Dec 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subjects will be enrolled in the Main Cohort if they meet all of criteria IC.1 through IC.6. Subjects will be enrolled in the Rare-Phenotype Cohort if they meet all of criteria IC.1 through IC.7:
  • Subject is 18 years of age or older at the time of enrollment.
  • Subject is able to provide written informed consent prior to any study-related procedures.
  • Operator or study staff is able to obtain required data to complete the subject's Enrollment Questionnaire.
  • Subject is able and willing to complete all required study procedures on the allocated testing day.
  • Subjects is able to speak/read/write in English or Spanish.
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  • Subjects is willing to provide:
  • Two (2) capillary fingerstick whole blood samples, and
  • Venous whole blood samples collected by venipuncture (approximately 10 mL), as required for the study. And
  • If required, a maximum of two (2) further fingerstick whole blood samples in the case that the initial INSTI and/or TruPlex test results are invalid.
  • Additional Inclusion Criterion for Rare-Phenotype Cohort Enrollment:
  • Subject has a previously documented rare ABO subgroup or RhD variant phenotype.

Who cannot join

  • Subjects will be excluded from the study if they meet any of the following criteria:
  • Subject has known bleeding disorder or any other medical condition that, in the opinion of the Investigator or Operator, contraindicates fingerstick or venipuncture.
  • Subject has received a blood transfusion within the past 120 days.
  • Subject is currently using therapeutic anticoagulants (e.g., warfarin, heparin, or direct oral anticoagulants [DOACs]) that, in the opinion of the Investigator or Operator, may interfere with sample collection or test performance.
  • Subject has any condition which, in the opinion of the Investigator or Operator, would:
  • Place the participant at undue risk,
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  • Interfere with completion of study procedures,
  • Compromise the informed consent process, or
  • Bias the interpretation of study results. Examples include, but are not limited to: intoxication, acute illness, visible distress, or inability to understand study procedures.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

Official title: Prospective, Parallel Clinical Performance Study of the INSTI® and TruPlex Rapid Blood Typing Platforms

CLS-019A is a prospective, multi-site, parallel clinical performance study. Each enrolled subject is tested on both investigational devices in parallel within a single study visit, yielding paired INSTI® and TruPlex results from matched capillary fingerstick and EDTA-VWB samples.

Being tested
INSTI® Rapid Blood Type Test, TruPlex Rapid Blood Type Test

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • INSTI® Rapid Blood Type TestDiagnostic test

    A flow-through blood grouping reagent device intended for the determination of ABO and RhD blood group by forward typing using human whole blood samples.

  • TruPlex Rapid Blood Type TestDiagnostic test

    A lateral-flow blood grouping reagent device intended for the determination of ABO and RhD blood group by forward typing using human whole blood samples.

Study groups in NCT07770360
Study groupRoleWhat they receive
Main CohortOtherProspectively recruited subjects will undergo testing for ABO and RhD blood type using the INSTI and TruPlex Rapid Blood Typing Tests.
Receives: Diagnostic Test: INSTI® Rapid Blood Type Test; Diagnostic Test: TruPlex Rapid Blood Type Test
Rare Phenotype CohortOtherSubjects with rare blood phenotypes will undergo testing for ABO and RhD blood type using the INSTI and TruPlex Rapid Blood Typing Tests.
Receives: Diagnostic Test: INSTI® Rapid Blood Type Test; Diagnostic Test: TruPlex Rapid Blood Type Test

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Clinical performance of the INSTI® and TruPlex Rapid Blood Typing Tests for ABO (A, B, AB, and O) and RhD blood type detection

    To evaluate the clinical performance (PPA and NPA) of the INSTI® and TruPlex Rapid Blood Typing Tests for ABO (A, B, AB, and O) and RhD blood types through detection of A, B, and RhD antigens using both capillary fingerstick and EDTA venous whole blood (VWB) samples. Performance will be determined by comparing the results of each investigational device with reference tests for ABO and RhD status.

    Measured: 6 months

Secondary outcomes (1)
  1. INSTI® and TruPlex Rapid Blood Typing Test Invalid Rate

    To monitor and report the rate of invalid test results for the INSTI® and TruPlex Rapid Blood Typing Tests.

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Aug 2026
  2. Study start31 Aug 2026 (estimated)
  3. Primary completion26 Nov 2026 (estimated)
  4. Study completion30 Dec 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Screening
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
2,500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07770360
Sponsor's protocol ID
CLS-019A
Status last verified
Aug 2026
First submitted
28 Jul 2026
Last updated
18 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing INSTI® Rapid Blood Type Test and TruPlex Rapid Blood Type Test in people with ABO Blood Type and RhD Blood Type, run by bioLytical Laboratories.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 18 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Ana Subramanian (604-204-6784 ext. 262, asubramanian@biolytical.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical performance of the INSTI® and TruPlex Rapid Blood Typing Tests for ABO (A, B, AB, and O) and RhD blood type detection (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Aug 2026.

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