NCT04744870

Brief Summary

Tissue perfusion assessment is key to more accurate measurement of foot ischemia, which is in turn an important factor in appropriate treatment decisions. In practice though, tissue perfusion measurements are not routinely undertaken as few practical solutions exist that are easy to use and fit in everyday clinical practice. Pedra has developed a novel, easy to use, non-invasive device that can be used in practice to better inform treatment decisions.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2021

Shorter than P25 for all trials

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 1, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 9, 2021

Completed
20 days until next milestone

Study Start

First participant enrolled

March 1, 2021

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2021

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2022

Completed
Last Updated

February 9, 2021

Status Verified

February 1, 2021

Enrollment Period

8 months

First QC Date

February 1, 2021

Last Update Submit

February 4, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Integration of Xauron System into clinical workflow - The Investigator will complete a questionnaire assessing that the Xauron system can be integrated within the angiography suite for all subjects observed.

    To confirm that the Xauron system can be integrated into the angiography suite clinical workflow.

    Measured at the SOC index procedure

Secondary Outcomes (7)

  • Relationship between interventional events of procedure and perfusion changes detected by Xauron System

    Measured at the SOC index procedure

  • Relationship of perfusion data from different anatomical locations during procedure

    Measured at the SOC index procedure

  • User feedback from the team in the angiographic suite

    Measured at the SOC index procedure

  • Relationship between changes in perfusion during intervention and the clinical outcomes of patients using the Walking Score.

    Measured through 3-month follow-up

  • Angiographic images to evaluate and understand perfusion monitoring

    Measured at the SOC index procedure

  • +2 more secondary outcomes

Eligibility Criteria

Age40 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

This is a prospective, multi-center, observational, feasibility study to collect tissue perfusion data throughout the duration of a standard of care (SOC) endovascular intervention, alongside live video capture of the angiography utilized during the case. The study will enroll up to 80 subjects between the ages of 40 and 90 who are undergoing endovascular intervention for the management of their PAD. The protocol is designed for sites to enroll approximately half of the subjects with primary "below the knee disease".

You may qualify if:

  • The subject is undergoing endovascular intervention for the management of their PAD.
  • The subject is between 40 and 90 years of age.
  • Documented lower limb arterial occlusive or stenotic disease (using ankle-brachial index / pulse volume recording, duplex ultrasound or CT angiogram) within the last 8 weeks.
  • In the opinion of the Investigator, the subject is willing and able to comply with the protocol and complete all protocol assessments.
  • Subject has been informed of the nature of the study, agrees to its provisions and has willingly provided written informed consent, approved by the appropriate Institutional Review Board (IRB)

You may not qualify if:

  • Subjects on an investigational drug or being treated with an investigational therapeutic device, within 30 days of the study visit, that in the view of the Investigator might interfere with the study outcomes.
  • Presence of a condition that the Investigator considers will compromise the subject's ability to participate in the study.
  • Subjects on renal replacement therapy
  • Signs of active infection causing localized inflammation on the plantar or dorsal surfaces of the foot.
  • Diabetic subjects with a Charcot neuropathic osteoarthropathy
  • Lack of intact skin, or pathological skin conditions, at the proposed sensor pad positions that may impair or prevent the adherence of medical adhesives in general.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Peripheral Arterial DiseaseArterial Occlusive Diseases

Condition Hierarchy (Ancestors)

AtherosclerosisArteriosclerosisVascular DiseasesCardiovascular DiseasesPeripheral Vascular Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 1, 2021

First Posted

February 9, 2021

Study Start

March 1, 2021

Primary Completion

November 1, 2021

Study Completion

March 1, 2022

Last Updated

February 9, 2021

Record last verified: 2021-02