Ireland
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Recruiting Observational

Intervascular Post-Market Clinical Follow-Up (PMCF) Registry

NCT07322913 · tracked via the Priya Life Science USA tracker
Sponsor
Intervascular
Phase
Observational
Started
2025-12-19
Last updated
2026-09-11

Condition(s) studied

Carotid Artery DiseasesAortic DiseasesPeripheral Arterial Diseases

Investigational drug(s) / intervention(s)

Intergard Standard - Collagen Coated Vascular Grafts and PatchesHemashield - Collagen Coated Vascular Grafts and PatchesIntergard Silver - Antimicrobial Collagen Coated Vascular Grafts and PatchesIntergard Synergy - Antimicrobial Collagen Coated Vascular Grafts

Intergard Standard - Collagen Coated Vascular Grafts and Patches: Intergard Standard, Collagen coated vascular grafts and patches are made of knitted (knitted or knitted ultrathin) or woven polyester. The products are coated with a highly purified form of cross-linked bovine collagen to minimize intraoperative bleeding and eliminate the need for preclotting at the time of implant. Note that the radially supported grafts have a polypropylene supportive coil designed to resist kinking and compression of extra-anatomical vascular repair, where potential unwanted mechanical compression of the graft may occur.

Hemashield - Collagen Coated Vascular Grafts and Patches: Hemashield Vascular Grafts and Patches are made of knitted or woven polyester. The products are impregnated with a highly purified bovine collagen to reduce bleeding at the time of implant and thereby eliminates the operative preclotting step.

Intergard Silver - Antimicrobial Collagen Coated Vascular Grafts and Patches: Intergard Silver antimicrobial collagen coated vascular grafts are made of knitted (knitted or knitted ultrathin) or woven polyester. The Hemapatch Silver Ultrathin is a surgical patch made from knitted ultrathin polyester fabric. The products are coated with a highly purified form of cross-linked bovine collagen to minimize intraoperative bleeding and eliminate the need for preclotting at the time of implant. In addition to collagen coating, the collagen matrix of Intergard Silver vascular grafts and patches is loaded with an antimicrobial agent: silver acetate. The coating of silver is designed to inhibit the microbial colonization on the device and within tissue immediately proximate to the device in the acute post-operative phase.

Intergard Synergy - Antimicrobial Collagen Coated Vascular Grafts: Intergard Synergy antimicrobial collagen coated vascular grafts are made of knitted (knitted or knitted ultrathin) polyester. The products are coated with a highly purified form of cross-linked bovine collagen to minimize intraoperative bleeding and eliminate the need for preclotting at the time of implant. In addition to collagen coating, the collagen matrix of Intergard Synergy Antimicrobial collagen coated vascular grafts is loaded with antimicrobial agents: silver acetate and triclosan. The addition of silver acetate and triclosan on collagen coated vascular products is designed to inhibit the microbial colonization on the device and in the surrounding tissues in the acute postoperative phase.

Study summary

The purpose of this registry is to evaluate the long-term safety and performance of Intervascular Vascular Grafts and Patches (Intergard Standard, Hemashield, Intergard Silver, Intergard Synergy) for bypass, repair or replacement of aortic, peripheral, or carotid arteries. This registry is intended to further define the expected product lifetime of the devices and to collect data related to usefulness of the antimicrobial coatings.

Eligibility

Sex
ALL
Min age
18 Years
Max age
—
Healthy volunteers
No
Inclusion Criteria: * Willing, and able to provide legally-effective written informed consent (as required by Institutional Review Board or Ethics Committee) * Male and female patients that have undergone bypass, replacement or repair of the peripheral arteries, aorta, or carotid artery using the Intervascular Vascular Grafts and Patches (Intergard Standard, Hemashield, Intergard Silver, Intergard Synergy) * Were at least 18 years of age at the time of the procedure * Available records for data collection with a minimum of 3 years (36 months) of data/follow-up. Exclusion Criteria: * Active infection in the region of device placement at the time of implantation of the Intergard Standard and Hemashield Vascular Graft or Patch.

Primary outcome measure(s)

  • Peripheral Arterial Disease Cohort: Cohort: Percentage of participants meeting primary device patency — Procedure/surgery through registry completion, anticipated average of 5 years
    Primary device patency defined as freedom from device occlusion or reintervention
  • Aortic Disease Cohort: Percentage of participants meeting primary device patency — Procedure/surgery through registry completion, anticipated average of 5 years
    Primary device patency defined as freedom from device occlusion or reintervention
  • Carotid Artery Disease Cohort: Percentage of participants achieving freedom from occlusion or reintervention — Procedure/surgery through registry completion, anticipated average of 5 years
  • Peripheral Arterial Disease Cohort: Incidence of Major Adverse Limb Events (MALE) — Procedure/surgery through registry completion, anticipated average of 5 years
    MALE defined as major amputation or major reintervention, including placement of a new bypass graft, interposition graft, thrombectomy, or thrombolysis
  • Aortic Disease Cohort: Incidence of Major Adverse Event (MAE) — Procedure/surgery through registry completion, anticipated average of 5 years
    MAE defined as major bleeding or major reintervention
  • Devices with antimicrobial coating: Percentage of participants achieving freedom from infection — Procedure/surgery through registry completion, anticipated average of 5 years
    Freedom from infection defined as freedom from device-related infection following the procedure
  • Carotid Artery Disease Cohort: Incidence of Major Adverse Event (MAE) — Procedure/surgery through registry completion, anticipated average of 5 years
    MAE defined as major bleeding, or stroke

Trial sites (5)

FacilityCityRegionStatus
The Pennsylvania State University and The Milton S. Hershey Medical Center Hershey Pennsylvania Recruiting
Allegheny General Hospital Pittsburgh Pennsylvania Recruiting
UZ Leuven Leuven Belgium Recruiting
CHU Dijon Bourgogne Dijon France Recruiting
Hospital Universitario de Navarra Pamplona Spain Recruiting
Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT07322913 on ClinicalTrials.gov ↗ ← All trials in the USA