NCT02682576
Completed
Not Applicable
Brachial Artery Ultrasound Imaging: A Repeatability Study
ConditionsCardiovascular Diseases
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Cardiovascular Diseases
- Sponsor
- Everist Genomics, Inc
- Enrollment
- 21
- Locations
- 2
- Primary Endpoint
- Change from baseline % flow-mediated dilation (%FMD) at 1 hour
- Status
- Completed
- Last Updated
- 9 years ago
Overview
Brief Summary
The objective of the study is to define the analytical repeatability of quantifying flow-mediated dilation of the brachial artery using brachial artery ultrasound imaging using upper arm cuff occlusion.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Men and women, ≥18 years old
- •Eastern Cooperative Oncology Group/Zubrod score performance status of 0, 1, or 2, determined within 7 days prior to FMD testing on Study Day 1 (Visit 1)
- •Written informed consent understood and signed; understanding of study procedures and ability to comply with them for the length of the study
Exclusion Criteria
- •Body mass index (BMI) \>50 kg/m2
- •Mid-upper arm circumference of arm selected for FMD testing \<17 cm or \>42 cm
- •Sinus arrhythmia (RR intervals vary by \>50%), atrial fibrillation, atrial flutter, multifocal atrial tachycardia, frequent (\>1 per 10-sec strip) premature atrial or ventricular contractions (isolated, non-isolated, or alternating), documented by 12-lead ECG with rhythm strip at the time of subject screening.
- •Clinical signs and/or symptoms of active viral or bacterial infections
- •Resting tremor or inability to remain still for the duration of the testing period
- •Systolic blood pressure (SBP) at rest of \>170 mmHg or diastolic blood pressure (DBP) at rest of ≥110 mmHg.
- •Diabetic subjects - Type I or II
- •Previous intolerable adverse reaction(s) to vascular testing using an upper extremity occlusive pneumatic cuff
Outcomes
Primary Outcomes
Change from baseline % flow-mediated dilation (%FMD) at 1 hour
Time Frame: 1 hour
Repeat brachial artery ultrasound imaging of the same subject after 1 hour using the same operator and vascular ultrasound equipment
Secondary Outcomes
- Incidence of emergent adverse device effects (ADEs) according to CTCAE v4.03(1 day)
Study Sites (2)
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