FlowMet-R Blood Flow Measurement for the Diagnosis of Peripheral Artery Disease and Critical Limb Ischemia
NCT ID: NCT04120610
Last Updated: 2025-04-11
Study Results
Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.
View full resultsBasic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
TERMINATED
195 participants
OBSERVATIONAL
2019-12-09
2022-11-21
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Related Clinical Trials
Explore similar clinical trials based on study characteristics and research focus.
The Use of FlowMet-R Technology to Predict Wound Healing in CLI Patients in a Wound Care Center Setting
NCT05455554
Correlation Between FlowMet™ and Other Gold Standard Assessments in the Management of Critical Limb Ischemia (CLI)
NCT03094559
Peripheral Microvascular Resistance as a Predictor for Limb Salvage
NCT06014242
Intermittent Negative Pressure; Impact on Peripheral Artery Disease and Intermittent Claudication
NCT04100681
Diagnostic Tools to Establish the Presence and Severity of Peripheral Arterial Disease in People With Diabetes
NCT05009602
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
COHORT
PROSPECTIVE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
Healthy
Healthy cohort is an age-matched population (over 40 years old) without history of PAD or suspected PAD. Healthy cohort will receive FlowMet-R measurement, Ankle Brachial Index (ABI), and Toe Brachial Index (TBI) measurements.
FlowMet-R
FlowMet-R is a noninvasive blood flow measurement.
ABI
Ankle Brachial Index is a ratio-metric blood pressure measurement in the ankle and arm.
TBI
Ankle Brachial Index is a ratio-metric blood pressure measurement in the toe and arm.
Peripheral Artery Disease
PAD cohort is all-comers to the vascular lab that are scheduled to undergo assessment for Peripheral Artery Disease (PAD) or have a planned endovascular or surgical intervention to address PAD and will receive FlowMet-R measurement in addition to their routine standard of care.
FlowMet-R
FlowMet-R is a noninvasive blood flow measurement.
ABI
Ankle Brachial Index is a ratio-metric blood pressure measurement in the ankle and arm.
TBI
Ankle Brachial Index is a ratio-metric blood pressure measurement in the toe and arm.
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
FlowMet-R
FlowMet-R is a noninvasive blood flow measurement.
ABI
Ankle Brachial Index is a ratio-metric blood pressure measurement in the ankle and arm.
TBI
Ankle Brachial Index is a ratio-metric blood pressure measurement in the toe and arm.
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
* Subject meets PAD positive criteria
* Subject is willing and able to provide informed consent
* Subject is willing and able to comply with study procedures
* Subject is able to understand the study procedures
* Subject is scheduled for vascular examination that includes noninvasive assessments as standard of care: ABI, TBI, and either a Duplex Ultrasound or Angiogram
Healthy Cohort
* Subject is willing and able to provide informed consent.
* Subject is willing and able to comply with the study procedures.
* Subject is able to understand the study procedures.
* Subject has no history of positive PAD diagnosis, and is not currently suspected of having PAD.
Exclusion Criteria
* Subject is under 40 or unable to consent.
* Subject has any medical condition, which, in the judgment of the Investigator and/or designee, makes the subject a poor candidate for the investigational study.
* Subject is excluded from analysis if no stenosis is found during Doppler but Tibial disease is suspected and Tibial ultrasound is not able to be performed.
* Subject does not have a suitable finger to attach the FlowMet-R probe.
* Subject does not have a suitable 1st or 2nd digit to attach FlowMet-R probe on the limb of interest.
* Subject has undergone revascularization within the last 90 days
* Subject cannot lay safely in a supine position.
Healthy Cohort
* Subject is under 40 or unable to consent.
* Subject has any medical condition, which, in the judgment of the Investigator and/or designee, makes the subject a poor candidate for the investigational study.
* One or more limbs has a prior or current diagnosis of PAD, or is reasonably suspected of having a diagnosis of PAD.
* Subject does not have a suitable finger to attach the FlowMet-R probe.
* Subject does not have a suitable 1st or 2nd digit to attach FlowMet-R probe.
* Subject has undergone revascularization within the last 90 days
40 Years
ALL
Yes
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
ICON plc
INDUSTRY
Medtronic Endovascular
INDUSTRY
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
The Iowa Clinic
Des Moines, Iowa, United States
Mercy Research
Chesterfield, Missouri, United States
The Mt. Sinai Hospital
New York, New York, United States
Ohio Health
Columbus, Ohio, United States
Ascension Seton
Austin, Texas, United States
Countries
Review the countries where the study has at least one active or historical site.
Provided Documents
Download supplemental materials such as informed consent forms, study protocols, or participant manuals.
Document Type: Study Protocol
Document Type: Statistical Analysis Plan
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
30081919
Identifier Type: -
Identifier Source: org_study_id
More Related Trials
Additional clinical trials that may be relevant based on similarity analysis.