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Accuracy Study of a Non-Invasive Blood Pressure Cuff in Comparison to an Invasive Radial Arterial Blood Pressure

Accuracy Study of a Non-Invasive Forearm Blood Pressure Cuff in Comparison to an Invasive Radial Arterial Blood Pressure

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01485120
Enrollment
34
Registered
2011-12-05
Start date
2011-12-31
Completion date
2011-12-31
Last updated
2019-05-31

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

Conditions

Blood Pressure

Keywords

Blood pressure (low, normal, high)

Brief summary

The purpose of this study is to establish the performance of a blood pressure cuff. The hypothesis is that the blood pressure reading from the cuff will provide similar blood pressure as a radial artery.

Detailed description

Blood pressure reading from the cuff will provide similar blood pressure as a radial artery.

Interventions

DEVICEBP monitoring using two methods

BP readings from participant using invasive radial arterial line, Non-invasive cuff with SuperSTAT NIBP algorithm, and Non-invasive cuff with Classic NIBP algorithm.

Sponsors

GE Healthcare
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

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

Inclusion criteria

* Ability to provide written informed consent or have a legally authorized representative provide written informed consent * Any volunteer subjects ≥ 18 years of age * Subject must have the presence of normal sinus rhythm on ECG * Subject will return for follow-up visit from 5 days to 8 days after study procedure

Exclusion criteria

* Any subject who is unable to provide written informed consent * Any subject with the presence of peripheral vascular disease in either arm * Any subject that demonstrates an initial NIBP screening for a blood pressure distribution range that has already been filled. * Any subject who cannot tolerate 21 repeated BP measurements * Any subjects with clotting or bleeding disorders * Any subjects taking medications that are considered anticoagulants or blood thinners (For example, Clopidogrel, Warfarin, Dipyridamole, Aspirin, and Enoxaparin) * Any subject who is unable to have arterial line placed in the radial artery * Any subject that cannot tolerate 4 fast flushes for the frequency response * Any female subjects pregnant or lactating * Any subject that has previously participated in this study * Any subjects that cannot return 5 to 8 days post study procedure for a follow-up visit

Design outcomes

Primary

MeasureTime frameDescription
Performance Comparison: NIBP Forearm Cuff Using SuperStat Algorithm vs. Invasive Radial Blood Pressure ReadingApproximately 2 hoursNIBP Forearm cuff systolic and diastolic values using SuperStat algorithm compared to invasive radial blood pressure systolic and diastolic values (both obtained simultaneously).
Performance Comparison: NIBP Forearm Cuff Using Classic Algorithm vs. Invasive Radial Blood Pressure ReadingApproximately 2 hoursNIBP Forearm cuff systolic and diastolic values using Classic algorithm difference compared to invasive radial blood pressure readings (both readings obtained simultaneously).

Countries

United States

Participant flow

Participants by arm

ArmCount
Blood Pressure Monitoring
Blood Pressure Monitoring using two methods: invasive radial line insertion and non-invasive blood pressure cuff
34
Total34

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyWithdrawal by Subject2

Baseline characteristics

CharacteristicBlood Pressure Monitoring
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
34 Participants
Age, Continuous41.3 years
STANDARD_DEVIATION 11.9
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
28 Participants
Race (NIH/OMB)
American Indian or Alaska Native
2 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
14 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
18 Participants
Region of Enrollment
United States
34 participants
Sex: Female, Male
Female
12 Participants
Sex: Female, Male
Male
22 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 34
other
Total, other adverse events
0 / 34
serious
Total, serious adverse events
0 / 34

Outcome results

Primary

Performance Comparison: NIBP Forearm Cuff Using Classic Algorithm vs. Invasive Radial Blood Pressure Reading

NIBP Forearm cuff systolic and diastolic values using Classic algorithm difference compared to invasive radial blood pressure readings (both readings obtained simultaneously).

Time frame: Approximately 2 hours

Population: Blood Pressure (BP) monitoring using invasive arterial insertion as a standard reference, and an investigational, non-invasive blood pressure (NIBP) monitoring cuff. Data obtained from the cuff used the Classic NIBP algorithm for output.

ArmMeasureGroupValue (MEAN)Dispersion
Blood Pressure MonitoringPerformance Comparison: NIBP Forearm Cuff Using Classic Algorithm vs. Invasive Radial Blood Pressure ReadingSystolic value0.68 mmHgStandard Deviation 7.1
Blood Pressure MonitoringPerformance Comparison: NIBP Forearm Cuff Using Classic Algorithm vs. Invasive Radial Blood Pressure ReadingDiastolic value0.42 mmHgStandard Deviation 3.64
Primary

Performance Comparison: NIBP Forearm Cuff Using SuperStat Algorithm vs. Invasive Radial Blood Pressure Reading

NIBP Forearm cuff systolic and diastolic values using SuperStat algorithm compared to invasive radial blood pressure systolic and diastolic values (both obtained simultaneously).

Time frame: Approximately 2 hours

Population: Blood Pressure (BP) monitoring using invasive arterial insertion as a standard reference, and an investigational, non-invasive blood pressure (NIBP) monitoring cuff. Data obtained from the cuff used the SuperStat algorithm for output.

ArmMeasureGroupValue (MEAN)Dispersion
Blood Pressure MonitoringPerformance Comparison: NIBP Forearm Cuff Using SuperStat Algorithm vs. Invasive Radial Blood Pressure ReadingSystolic value-0.94 mmHgStandard Deviation 6
Blood Pressure MonitoringPerformance Comparison: NIBP Forearm Cuff Using SuperStat Algorithm vs. Invasive Radial Blood Pressure ReadingDiastolic value1.39 mmHgStandard Deviation 3.69

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