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Peripheral Arterial Diseasemini-TIMENCT04956523

Preliminary Tissue Monitoring During Endovascular Intervention Study

An observational study of Peripheral Arterial Disease and Peripheral Artery Disease, run by Pedra Technology, PTE LTD.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 40 to 90 years
How many people
20 participants
Where
No sites listed yet
Study dates
1 Oct 2021to 1 Mar 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

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 data capture of the angiography utilized during the case. The study will enroll up to 20 subjects between the ages of 40 and 90 who are undergoing endovascular intervention for the management of their PAD. Sites to enroll approximately half of the subjects with primary "below the knee disease".

Who may be able to join

  • The subject is undergoing endovascular intervention for the management of their PAD.
  • The subject is between 40 to 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.
  • The 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)

Who cannot join

  • 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.
  • 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.
  • Diabetic subjects with a Charcot neuropathic osteoarthropathy

Trial locations and contacts

No sites are listed yet.

About this study

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.

Read the detailed description

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.

This is a feasibility study to demonstrate the ability of the Xauron system to track tissue perfusion changes in patients undergoing endovascular intervention for the treatment of peripheral artery disease (PAD). The findings of this study are for research purposes and will also be used to help with the future education of physicians about the potential use of the Xauron system. In addition, this early pilot data will be used to help power larger, more definitive studies relating to the intra-procedural use of the Xauron system.

Medical subject headings
Peripheral Arterial Disease, Arterial Occlusive Diseases

What is being measured

The primary outcome is the main question the study is designed to answer.

  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 he angiography suite clinical workflow.

    Measured: Measured at the SOC index procedure

Secondary outcomes (4)
  1. Relationship between interventional events of procedure and perfusion changed detected but the Xauron System

    Measure the time from end of an intervention to the zenith or nadir of the subsequent perfusion change

    Measured: Measured at the standard of care (SOC) index procedure

  2. Relationship of perfusion data from different anatomical locations during procedure

    Determine the ratio of perfusion in the arm relative to the foot after an intervention

    Measured: Measured at the SOC index procedure

  3. User feedback from the team in the angiographic suite

    To obtain user feedback from the team in the angiography suite to improve the user interface between the device and the operators.

    Measured: Measured at the SOC index procedure

  4. Angiographic images to evaluate and understand perfusion monitoring

    Collate data and angiographic images/video that may help endovascular teams understand and utilize perfusion monitoring in the angiography suite.

    Measured: Measured at the SOC index procedure

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jul 2021
  2. Study start1 Oct 2021 (estimated)
  3. Primary completion1 Dec 2021 (estimated)
  4. Study completion1 Mar 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04956523
Sponsor's protocol ID
CIP-003
Acronym
mini-TIME
Status last verified
Jun 2021
First submitted
30 Jun 2021
Last updated
9 Jul 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Peripheral Arterial Disease and Peripheral Artery Disease, run by Pedra Technology, PTE LTD.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 9 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jeremy Moyer (610-509-6727, jmoyer@abioclinical.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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. (time frame: Measured at the SOC index procedure). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Jul 2021.

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