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Peripheral Arterial DiseaseBIO-OSCAR SOCNCT05831319

Evaluation of Standard of Care Practices, Procedural Outcomes and In-hospital Complications of Peripheral Endovascular Procedures

An observational study of Peripheral Arterial Disease, run by Biotronik AG at 17 sites in 8 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Significant advances in dedicated materials and techniques along with increased operator experience led to a significant increment in procedural success rate of peripheral endovascular interventions, exceeding 90% in expert hands with reported low procedural complication rates. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Peripheral Arterial Disease
How many people
380 participants
Where
17 sitesin 8 countries
Study dates
29 May 2023to 30 Oct 2024
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Subjects who have PAD with target lesion(s) located in the femoral, popliteal and/or infrapopliteal artery are eligible for the study. Up to 380 subjects will be enrolled in approximately 12 investigational sites in Europe.

Who may be able to join

  • Subject ≥18 years old
  • Subject has provided written informed consent
  • Subject has Rutherford classification 2 to 6
  • Reference vessel diameter ≥2 and ≤7 mm
  • Target lesion(s) has stenosis >70% by visual assessment
  • Multiple consecutive single lesions with a healthy segment(s) of ≤ 3cm in-between the lesions will be considered one lesion.
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  • For Above the knee (ATK) group
  • Target lesions located in the superficial femoral artery or popliteal arteries (above the tibial plateau)
  • At least 1 below-knee artery patent to the ankle
  • Successful treatment of inflow iliac stenosis to the target lesion. Inflow lesion stenosis can be treated during the same procedure as per local standard of care.
  • For Below the knee (BTK) group:
  • Target lesions involve arteries below the tibial plateau
  • Successful treatment of inflow vessel (from ipsilateral iliac to the target lesion) resulting in ≤30% residual stenosis with no evidence of embolization or significant complications.

Who cannot join

  • Subject has a single target lesion that involves both ATK and BTK segment.
  • Subject not suitable for receiving endovascular procedures of lower limb arteries
  • Prior planned major amputation in the target limb (above the ankle)
  • Subject with previous bypass surgery of target vessel.
  • History of any open surgical procedure within the past 30 days.
  • Planned vascular surgery procedure within the next 30 days after the ATK and/or BTK procedure on the target limb. Note: The inflow vessels can be treated on the day of the procedure
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  • Subject under dialysis
  • Subject currently enrolled in another investigational device, biologic, or drug trial in which the primary endpoint has not yet been reached
  • Subject lacking capacity to provide informed consent
  • Subject under judicial protection, tutorship, or curatorship (for France only)

Trial locations and contacts

17 sites in 8 countries.

17 sites in 8 countries

Belgium5 sites
  • OLV Ziekenhuis Aalst

    Aalst

  • A.Z. Sint-Blasius

    Dendermonde

  • Ziekenhuis Oost Limburg

    Genk, Genk, 3600

  • University Hospital Ghent

    Ghent, 9000

  • vzw AZ Groeninge

    Kortrijk, 8500

Other trials in Belgium

Germany3 sites
  • Karolinen-Hospital, Klinikum Arnsberg

    Arnsberg

  • Sank Gertrauden-Krankenhaus

    Berlin

  • Universitätsklinikum Tübingen

    Tübingen, Tübingen, 72076

Other trials in Germany

Italy3 sites
  • Policlinico Abano Terme

    Abano Terme, Abano Terme, 35031

  • Azienda Usl Toscana sud est

    Arezzo, Arezzo, 52100

  • ospedaliero-universitaria Senese

    Siena, 53100

Other trials in Italy

Switzerland2 sites
  • Ospedale Regionale di Lugano

    Lugano, Lugano, 6962

  • KS Winterthur

    Winterthur

Other trials in Switzerland

Austria1 site
  • LKH Univ.-Klinikum Graz, Ambulanz für Angiologie

    Graz

Other trials in Austria

France1 site
  • Hopital Paris Saint Joseph

    Paris

Other trials in France

Hungary1 site
  • Semmelweis University Hospital

    Budapest

Other trials in Hungary

Spain1 site
  • Hospital General de Guadalajara

    Guadalajara

Other trials in Spain

About this study

Official title: A Prospective, Multicenter, Observational Study Evaluating Standard of Care Practices, Procedural Outcomes, and In-hospital Complications of Endovascular Procedures for Treatment of Atherosclerotic Lesions in the Infrainguinal Arteries

Significant advances in dedicated materials and techniques along with increased operator experience led to a significant increment in procedural success rate of peripheral endovascular interventions, exceeding 90% in expert hands with reported low procedural complication rates. However, there are still lack of data on procedural outcomes, in-hospital complications, and resource utilization on treatment of (complex) lesions in the femoral, popliteal and infrapopliteal artery in the real-world condition in Europe.

Read the detailed description

The study will enroll consecutive eligible subjects who have peripheral artery disease (PAD) requiring endovascular treatment of de-novo and restenotic atherosclerotic lesions in femoral, popliteal and infrapopliteal arteries.

The purpose of this prospective, multicenter, observational European Study is to evaluate the standard of care practices, procedural outcomes, and in-hospital complications of endovascular peripheral interventions for treatment of lesions in the femoral, popliteal and infrapopliteal arteries.

Medical subject headings
Peripheral Arterial Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT05831319
Study groupRoleWhat they receive
Above the knee (ATK) groupTarget lesions located in the superficial femoral artery or popliteal arteries (above the tibial plateau)
Below the knee (BTK) groupTarget lesions involve arteries below the tibial plateau

What is being measured

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

  1. Procedural success rate

    Combination of technical success and absence of procedural complications

    Measured: Index Procedure

Secondary outcomes (11)
  1. Procedure technical success rate

    successful crossing and achievement of a final residual diameter stenosis of ≤30% of the treated target lesion on the procedural completion angiography

    Measured: Index Procedure

  2. Rate of target lesion bailout stenting

    Stented target lesion

    Measured: Index Procedure

  3. Stented length

    Stented length

    Measured: Index Procedure

  4. Rate of PTA balloon related flow-limiting dissections

    PTA balloon related flow-limiting dissections

    Measured: Index Procedure

  5. Rate of distal embolization

    Distal embolization

    Measured: Index Procedure

  6. Rate of target vessel rupture

    Target vessel rupture

    Measured: Index Procedure

  7. Rate of target vessel perforation

    Target vessel perforation

    Measured: Index Procedure

  8. Rate of acute occlusion

    Acute occlusion

    Measured: Index Procedure

  9. Primary crossing success rate

    Successfully placement of a guidewire into the distal true lumen with the primary crossing strategy

    Measured: Index Procedure

  10. Rate of Serious Adverse Device Effects

    Serious Adverse Device Effects

    Measured: Index Procedure

  11. Non-labor resource use

    Devices use

    Measured: Index procedure until discharge

Timeline

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

  1. First posted26 Apr 2023
  2. Study start29 May 2023
  3. Primary completion1 Jun 2024
  4. Study completion30 Oct 2024

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
Cohort
Time perspective
Prospective
Enrolment
380 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05831319
Sponsor's protocol ID
C2201
Acronym
BIO-OSCAR SOC
Status last verified
Feb 2024
First submitted
14 Apr 2023
Last updated
1 Nov 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: The individual participant data (IPD) is not yet drafted. No decision is taken to share it yet.

Questions about this trial

What is this clinical trial studying?

An observational study of Peripheral Arterial Disease, run by Biotronik AG at 17 sites in 8 countries.

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 13 inclusion and 10 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: finished, as of the sponsor's last update on 1 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites in Belgium, Germany, Italy, Switzerland, Austria and 3 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Procedural success rate (time frame: 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 1 Nov 2024.

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