NCT04815473

Brief Summary

The AndraValvulotome Post-Market Study is a prospective, open-label, multi-center study to evaluate the efficacy and safety of the AndraValvulotome. A maximum of 70 patients will be enrolled with peripheral artery disease (PAD) in up to 10 sites. Study participants will be primarily observed during the bypass procedure. In addition, the patients will be re-evaluated at the follow-up visit which will be scheduled 30 +/- 7 days after beginning of the study participation. The objective of this study is to analyze the efficacy and safety of the valvulotomy of the venous valves with the CE marked AndraValvulotome during the bypass procedure.

Trial Health

33
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
59

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2021

Typical duration for not_applicable

Geographic Reach
1 country

4 active sites

Status
suspended

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 19, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 25, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

April 28, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2022

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

October 18, 2023

Status Verified

October 1, 2023

Enrollment Period

1.1 years

First QC Date

March 19, 2021

Last Update Submit

October 17, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Absence of device related serious adverse events (SAE)

    until 30 +/- 7 days follow-up visit

  • Rate of not sufficiently incised venous valves

    Until approximately 10 days after procedure or discharge

  • Pulsatile blood flow

    during procedure

Secondary Outcomes (7)

  • Quantity of device related bleeding

    until 30 +/- 7 days follow-up visit

  • Severity of device related bleeding

    until 30 +/- 7 days follow-up visit

  • Quantity of device related AE and SAE

    until 30 +/- 7 days follow-up visit

  • Severity of device related AE and SAE

    until 30 +/- 7 days follow-up visit

  • Quantity of passages of valvulotomy

    during procedure

  • +2 more secondary outcomes

Study Arms (1)

Patients treated with AndraValvulotome

OTHER
Procedure: Valvulotomy

Interventions

ValvulotomyPROCEDURE

Valvulotomy of the venous valves

Patients treated with AndraValvulotome

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with peripheral arterial disease who are planned to undergo a bypass surgery with autologous vena saphena magna and using a valvulotome.
  • Patient has to be consented and a informed consent form needs to be signed.
  • Patient is able to and willing to participate in the 30 days follow-up.
  • Vein diameter is at least 2mm (4F system) and 3mm (5F system).
  • Vein diameter does not exceed 8mm (OTW-version) or 6mm (TIP-version)
  • Bypass needs to be a continuous vena saphena magna with a length of at least 20cm.
  • Rutherford category III - VI

You may not qualify if:

  • Patients who have not completed 18 years of age
  • Patients who are pregnant or assuming to be pregnant, and breast feeding.
  • Patients who cannot participate due to medical or physical condition based on the decision of the physician.
  • Life expectancy less than 1 year
  • Known allergies to materials of the tip, cutting basket, outer catheter, kink protection and braid.
  • Rutherford category 0-2
  • Using varicose vein

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

University Clinic Augsburg

Augsburg, Germany

Location

Evangelisches Krankenhaus Hubertus

Berlin, 14129, Germany

Location

St. Bernward Krankenhaus

Hildesheim, Germany

Location

University Clinic Leipzig

Leipzig, Germany

Location

MeSH Terms

Conditions

Peripheral Arterial Disease

Condition Hierarchy (Ancestors)

AtherosclerosisArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPeripheral Vascular Diseases

Study Officials

  • Alexander Hyhlik-Dürr, MD

    University Clinic Augsburg

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 19, 2021

First Posted

March 25, 2021

Study Start

April 28, 2021

Primary Completion

May 30, 2022

Study Completion

December 1, 2023

Last Updated

October 18, 2023

Record last verified: 2023-10

Locations