Venclose digiRF System Post Market Study

Sponsor
C. R. Bard (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05504070
Collaborator
(none)
203
2
57

Study Details

Study Description

Brief Summary

A Post-Market, Multi-Center, Prospective, Interventional Study for Treatment of Chronic Venous Disease of the Great and Small Saphenous Veins and Incompetent Perforator Veins.

Condition or Disease Intervention/Treatment Phase
  • Device: Venclose digiRF System
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
203 participants
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Venclose digiRF System: A Post-Market, Multi-Center, Prospective, Interventional Study for Treatment of Chronic Venous Disease of the Great and Small Saphenous Veins and Incompetent Perforator Veins.
Anticipated Study Start Date :
Sep 1, 2022
Anticipated Primary Completion Date :
Oct 1, 2025
Anticipated Study Completion Date :
Jun 1, 2027

Arms and Interventions

Arm Intervention/Treatment
Experimental: GSV/SSV

Incompetent Great and Small Saphenous Veins

Device: Venclose digiRF System
The Venclose digiRF System is intended for use in endovascular coagulation of blood vessels in patients with superficial, perforator, and tributary vein reflux.

Experimental: IPV

Incompetent Perforator Veins

Device: Venclose digiRF System
The Venclose digiRF System is intended for use in endovascular coagulation of blood vessels in patients with superficial, perforator, and tributary vein reflux.

Outcome Measures

Primary Outcome Measures

  1. Occlusion [1-Month]

    Cumulative Incidence of Occlusion

  2. DVT & PE Serious Adverse Events [1-Month]

    Cumulative Incidence of Device and Procedural Related Deep venous thrombosis & Pulmonary Embolism Serious Adverse Events

Secondary Outcome Measures

  1. revised Venous Clinical Severity Score (rVCSS) [Baseline, 1-Week (+/- 2 days), 1-Month (+7 days), 3-Month (+/- 14 days), 6-Month (+/- 14 days), and 12- and 24-Month (+/- 30 days) visits]

    Distribution of rVCSS score

  2. ChronIc Venous Insufficiency Questionnaire - 20 (CIVIQ-20) [Baseline, 1-Month (+7 days), 3-Month (+/- 14 days), 6-Month (+/- 14 days) and 12- and 24-Month (+/- 30 days) visits]

    Distribution of CIVIQ-20 score

  3. Clinical Etiological Anatomical Pathophysiological (CEAP) [Baseline, 1-Week (+/- 2 days), 1-Month (+7 days), 3-Month (+/- 14 days), 6-Month (+/- 14 days), and 12- and 24-Month (+/- 30 days) visits]

    Distribution of CEAP clinical class

  4. Visual Analog Scale for Pain (VAS) [Baseline, Day 1 Index Procedure, 1-Week (+/- 2 days), 1-Month (+ 7 days), and 3-Month (+/- 14 days) visits]

    Distribution of VAS Pain score

  5. Recanalization [1-Month (+7 days), 3-Month (+/- 14 days), 6-Month (+/- 14 days) and 12-Month (+/- 14 days) visits]

    Proportion of Recanalization of treated veins

  6. Duration of Procedure [Day 1 Index Procedure visit]

    Mean Duration of Procedure

  7. Endovenous Heat Induced Thrombosis (2-4) [1-Month (+7 days) visit]

    Cumulative incidence of device and procedural related endovenous heat-induced thrombosis (EHIT) Types 2-4

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Subject is age 18 and older

  2. Subject has CEAP clinical class C2 and higher.

  3. Has been diagnosed with refractory symptomatic disease attributable to the GSV/SSV or IPV to be treated.

  4. GSV/SSV or IPV to be treated that has an outward flow reflux duration of ≥ 0.5 seconds immediately after release of manual distal compression with subject standing or in Reverse Trendelenburg.

  5. For GSV/SSV cohort only: GSV/SSV to be treated in a leg that has a diameter ≥4.5 mm.

  6. For IPV cohort only: no more than two IPVs to be treated in a leg that have a diameter of ≥ 3.5 mm.

  7. For IPV only: IPVs must be located under a healed or active ulcer.

  8. Is able to ambulate.

  9. Is able to comprehend and has signed the Informed Consent Form (ICF) to participate in the study.

  10. Is willing and able to comply with the Clinical Investigation Plan and follow-up schedule.

Exclusion Criteria:
  1. Has had previous treatment for venous insufficiency in the same target vein.

  2. Has venous insufficiency secondary to venous obstruction proximal to the intended treatment site.

  3. Has thrombus in the vein segment to be treated.

  4. Has untreated critical limb ischemia from peripheral arterial disease.

  5. Is undergoing active anticoagulant therapy for acute Deep Vein Thrombosis or other conditions (e.g., warfarin, direct oral anticoagulant or low molecular weight heparin) or has a history of Deep Vein Thrombosis within the last 6 months or hypercoagulable state.

  6. Subjects with known bleeding and/or clotting disorders.

  7. Has ABI <0.8

  8. Subject is pregnant or breastfeeding

  9. For GSV/SSV only: has a BMI >35.

  10. For SSV only: has refluxing small saphenous vein thigh extensions (ex. Giacomini vein).

  11. Unable to ambulate, or restrictive ambulation.

  12. Has had prior venous procedures in the study limb within the last 30 days (including thrombolysis, thrombectomy, stenting, ablation, phlebectomy, visual or foam sclerotherapy).

  13. Has undergone or is expected to undergo any major surgery within 30 days prior to or following the study procedure.

  14. Has a condition, judged by the treating physician, that may jeopardize the subject's well-being and/or confound the results or the soundness of the study.

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • C. R. Bard

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
C. R. Bard
ClinicalTrials.gov Identifier:
NCT05504070
Other Study ID Numbers:
  • BDPI-21-006
First Posted:
Aug 17, 2022
Last Update Posted:
Aug 17, 2022
Last Verified:
Aug 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Product Manufactured in and Exported from the U.S.:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 17, 2022