Prospective, Multicenter, Single-Arm Observational Study to Confirm the Safety and Clinical Performance of the Oscar Peripheral Multifunctional Catheter for the Dilatation of Lesions in the Femoral, Popliteal and Infrapopliteal Arteries (BIO-OSCAR First)
1 other identifier
observational
200
8 countries
16
Brief Summary
The purpose of this study is to evaluate the standard of care practices, procedural outcomes, and in-hospital complications for endovascular peripheral interventions of femoral, popliteal and infrapopliteal lesions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2024
16 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 31, 2024
CompletedStudy Start
First participant enrolled
December 19, 2024
CompletedFirst Posted
Study publicly available on registry
January 6, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 20, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
January 20, 2026
CompletedJanuary 6, 2025
December 1, 2024
1 year
October 31, 2024
December 28, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Oscar Procedural success rate
combination of Oscar technical success and absence of serious procedural complications
Index procedure
Secondary Outcomes (11)
Rate of (Serious) Adverse Device Effects (S)ADE
discharge (30 days)
Rate of distal embolization
Index procedure
Rate of target vessel rupture
Index procedure
Rate of target vessel perforation
Index procedure
Rate of target vessel acute occlusion
Index procedure
- +6 more secondary outcomes
Interventions
Oscar Peripheral Multifunctional Catheter encompasses three components: (i) Oscar Support Catheter with integrated Lock Grip, (ii) Oscar Dilator and (iii) Oscar PTA Balloon. Single Oscar PTA Balloon is also available separately and can only be used together with the pre-supplied Oscar Support Catheter as indicated in the compatibility chart in the Instructions for Use (IFU).
Eligibility Criteria
A total of 200 patients will be enrolled, with approximately 100 subjects in ATK group, and 100 subjects in BTK group.
You may qualify if:
- 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 will be considered one lesion.
- Above the knee (ATK) group:
- Target lesions located in the superficial femoral artery or popliteal arteries (above the tibial plateau)
- At least one 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. The inflow lesion(s) must be treated first, prior to consideration of treatment of the target lesion. Subject can be enrolled if the inflow lesion(s) are treated and result in ≤30% residual stenosis and no evidence of embolization or significant complications.
- 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
You may not qualify if:
- Subject has a single target lesion that involves both ATK and BTK segments.
- Subject not suitable for receiving endovascular procedures of lower limb arteries.
- Prior planned major amputation in the target limb (i.e., 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.
- Subject has Oscar IFU listed contraindication (such as uncorrected bleeding disorders, sepsis).
- 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).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Biotronik AGlead
Study Sites (16)
LKH Univ. -Klinikum Graz, Ambulanz für Angiologie
Graz, 8036, Austria
Onze Lieve Vrouwziekenhuis
Aalst, 9300, Belgium
AZ Saint Blasius
Dendermonde, 9200, Belgium
ZOL Ziekenhuis Oost Limburg
Genk, 3600, Belgium
University Hospital Ghent
Ghent, 9000, Belgium
vzw AZ Groeninge
Kortrijk, 8500, Belgium
Hopital Saint Joseph
Paris, 75674, France
Karolinen-Hospital Arnsberg
Arnsberg, 59759, Germany
Sankt Gertrauden-Krankenhaus
Berlin, 10713, Germany
Universitätsklinikum Tübingen
Tübingen, 72076, Germany
Semmelweis University
Budapest, 1085, Hungary
Policlinico Abano Terme
Abano Terme, 35031, Italy
Azienda Usl Toscana sud est
Arezzo, 52100, Italy
ospedaliero-universitaria Senese
Siena, 53100, Italy
Hospital Universitario de Guadalajara
Guadalajara, 19002, Spain
Ospedale Regionale civico EOC di Lugano
Lugano, 6962, Switzerland
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Koen Deloose
AZ Saint Blasius
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 3 Days
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 31, 2024
First Posted
January 6, 2025
Study Start
December 19, 2024
Primary Completion
December 20, 2025
Study Completion
January 20, 2026
Last Updated
January 6, 2025
Record last verified: 2024-12