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Method Comparison Study for Measuring Potassium (K) and Ionized Calcium (iCa) in Blood

Clinical Evaluation of the Potassium (K) and Ionized Calcium (iCa) Tests in Capillary Specimens Using the i-STAT CG8+ Cartridge With the i-STAT 1 Analyzer

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06295835
Enrollment
232
Registered
2024-03-06
Start date
2024-05-31
Completion date
2025-01-29
Last updated
2025-03-19

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

Conditions

Potassium (K) & Ionized Calcium (iCa) in Capillary Whole Blood

Brief summary

Method comparison study for Potassium (K) and ionized calcium (iCa).

Detailed description

The objective of this study is to compare the performance of the K and iCa Tests using the IUO i-STAT CG8+ Cartridge on the i-STAT 1 Analyzer to the performance of the K and iCa Tests on the comparator device using capillary whole blood specimens. This objective will be assessed as part of a Method Comparison evaluation.

Interventions

DIAGNOSTIC_TESTFingerstick blood draw

Capillary blood specimen collected from two separate fingersticks.

Sponsors

Abbott Point of Care
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Intervention model description

Capillary whole blood specimens will be tested in duplicate on the i-STAT 1 Analyzer with the CG8+ cartridge and a blood analyte testing comparator device.

Eligibility

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

Inclusion criteria

* Signed and dated consent form (if required by the IRB) * ≥ 18 years of age

Exclusion criteria

• Prior enrollment in the study

Design outcomes

Primary

MeasureTime frameDescription
Performance comparisonUp to 5 minutesCompare the performance of the Potassium (K) test using the IUO i-STAT CG8+ Cartridge on the i-STAT 1 Analyzer to the performance of the K test on a comparator device.

Countries

Canada, United States

Outcome results

None listed

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