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Retrospective Study of the Uni-Graft® K DV Patch in the Clinical Routine

Retrospective Monocentric, Observational PMCF - Study on the Performance and Safety of Uni-Graft® K DV Patch in Patients With Vascular Reconstructions

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05117515
Acronym
RESTUGPA
Enrollment
200
Registered
2021-11-11
Start date
2022-04-27
Completion date
2025-11-27
Last updated
2025-12-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Carotid Artery Stenosis, Femoral Artery Stenosis, Iliac Artery Stenosis

Keywords

Reconstructive interventions, vascular patch, polyethylene terephthalate

Brief summary

Uni-Graft® K DV Patch is marketed in Europe since 1999 for reconstructive interventions of the deep femoral, femoral and iliac artery and was also indicated for carotid interventions until 01/2020. Previous studies focused on the clinical performance of different patch materials used for patch angioplasty in different indications, without specifying the product or manufacturer. Thus, it is not surprising that there is a limited amount of published literature available describing the use of the Uni-Graft® K DV Patch in the clinical routine. Therefore, the aim of the present non-interventional study (NIS) is to close this gap by collecting and evaluating existing safety and performance data documented in the clinical routine especially during the application of the Uni-Graft® K DV Patch.

Interventions

DEVICEVascular reconstruction

Vascular reconstructions in the carotid, profunda, femoral and iliac arteries

Sponsors

Aesculap AG
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* age ≥ 18 years * written informed consent * treated with Uni-Graft® K DV Patch for reconstructive interventions of the carotid, deep femoral, femoral and iliac artery

Exclusion criteria

* Use of the Uni-Graft® K DV Patch if allergies to components of the patch are known * Use of the Uni-Graft® K DV Patch in case of a known hypersensitive reaction to the patch and / or its components (e.g. polyethylene terephthalate). * No use of Uni-Graft® K DV Patch * Use of Uni-Graft® K DV Patch outside the intended use of the product at the date of application

Design outcomes

Primary

MeasureTime frameDescription
Restenosis Rate in postoperative Courseapproximately up to 3 months after ImplantationRetrospective evaluation of restenosis rate from information documented in the patient file: the NASCET is an angiographic measurement recommended by the North American Symptomatic Carotid Endarterectomy Trial-Group. According to the NASCET-Method the grade of stenosis in relation to the diameter of the ACI distal to the stenosis in the area of the parallel arterial wall is measured.

Secondary

MeasureTime frameDescription
Rate of Intraoperative strokeintraoperativelyRetrospective evaluation of stroke rate from information documented in the patient file: Report of any intraoperative stroke
Rate of postoperative strokeapproximately up to 3 months after ImplantationRetrospective evaluation of stroke rate from information documented in the patient file: Report of any stroke during postoperative course
Rate of patch related infectionsapproximately up to 3 months after ImplantationRetrospective evaluation of any patch related infections from information documented in the patient file: Report of any patch related infections during postoperative course
Postoperative bleedingapproximately up to 3 months after ImplantationRetrospective evaluation of restenosis rate from information documented in the patient file: Report of any bleeding during postoperative course
Rate of postoperative pseudoaneurysmapproximately up to 3 months after ImplantationRetrospective evaluation of pseudoaneurysm rate from information documented in the patient file: Report of any postoperative pseudoaneurysm during postoperative course
Primary and secondary patency rateapproximately up to 3 months after ImplantationRetrospective evaluation of primary and secondary patency rate from information documented in the patient file during postoperative course
Freedom of re-intervention rateapproximately up to 3 months after ImplantationRetrospective evaluation of re-intervention rate from information documented in the patient file: Report of any re-intervention during postoperative course
Rate of postoperative nerve lesionsapproximately up to 3 months after ImplantationRetrospective evaluation of nerve lesion rate from information documented in the patient file: Report of any postoperative nerve lesions postoperative course

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026