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Evaluation of Potassium (K) and Ionized Calcium (iCa) Tests Using Capillary Specimens

Clinical Evaluation of Potassium and Ionized Calcium Tests Using the i-STAT CG8+ Cartridge With the i-STAT 1 Analyzer for Capillary Specimens

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07287618
Enrollment
425
Registered
2025-12-17
Start date
2025-09-17
Completion date
2026-12-31
Last updated
2025-12-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hematologic Tests

Keywords

Potassium (K) ionized calcium (iCa)

Brief summary

The objective of this study is to compare the performance of blood tests using the i-STAT 1 System against a comparator blood analysis system.

Detailed description

To compare the performance of the i-STAT potassium (K) and ionized calcium (iCa) tests using the i-STAT CG8+ cartridge on the i-STAT 1 analyzer to the performance of K and iCa tests on a comparator blood analysis system using results from two separate capillary specimens from each subject enrolled in the study.

Interventions

DIAGNOSTIC_TESTBlood draw

Capillary whole blood specimens collected from fingerstick(s) from each enrolled subject using blood collection capillary tubes.

Sponsors

Abbott Point of Care
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Intervention model description

Method Comparison Study

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

1. Signed and dated consent form (waiver/alteration of consent, waiver of documentation of consent may be acceptable, per IRB) 2. ≥ 18 years of age

Exclusion criteria

1\. Previous enrollment in this study

Design outcomes

Primary

MeasureTime frameDescription
Method Comparison for potassium (K) and ionized calcium (iCa) blood tests.Thirty (30) minutes from subject enrollment to the end of the blood draw and testing.Specimen testing of K and iCa in mmol/L will be performed using the i-STAT CG8+ cartridge on the i-STAT analyzer and a comparator blood analysis system with prospectively collected capillary specimens. Subjects with one valid capillary result on the i-STAT CG8+ cartridge and one valid result on the comparator blood analysis system will be evaluated.

Countries

United States

Contacts

Primary ContactMiranda Gonzalez Aguirre, PhD
miranda.gonzalezaguirre@abbott.com613-604-8539

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026