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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01570101
Other study ID # CP-10763-01
Secondary ID
Status Completed
Phase N/A
First received March 26, 2012
Last updated April 29, 2016
Start date December 2011
Est. completion date September 2015

Study information

Verified date April 2016
Source Medtronic Endovascular
Contact n/a
Is FDA regulated No
Health authority Denmark: The Danish National Committee on Biomedical Research EthicsGermany: Federal Institute for Drugs and Medical DevicesUnited Kingdom: National Health Service
Study type Interventional

Clinical Trial Summary

The primary objective for this clinical study is to assess the role of the CE Marked Sapheon Closure System in closure of incompetent great saphenous veins "GSV" in a routine clinical setting.


Description:

This is a post market, observational study of closure of the great saphenous vein "GSV". Efficacy and safety (adverse events) will be compared to appropriate literature reports to determine if the results of the treatment of reflux disease with the Sapheon Closure System are consistent with or better than the expectations of the medical community for alternative treatments, specifically Laser Thermal Ablation and Radiofrequency Ablation. Additional comparison points may include measurements of pain and/or length of time to return to work.


Recruitment information / eligibility

Status Completed
Enrollment 70
Est. completion date September 2015
Est. primary completion date July 2013
Accepts healthy volunteers No
Gender Both
Age group 18 Years to 70 Years
Eligibility Inclusion Criteria:

- Age =18 years and = 70 years of age.

- Symptomatic primary Great Saphenous Vein "GSV" incompetence diagnosed by clinical symptoms, with or without visible varicosities, and confirmed by duplex ultrasound imaging.

- CEAP classification of C2, C3 or C4.

- Ability to walk unassisted.

- Ability to attend follow-up visits.

- Ability to understand the requirements of the study and to provide written informed consent.

- "GSV" on standing pre-procedure Doppler Ultrasound =3mm and =10mm (maximum diameter).

Exclusion Criteria:

- Life expectancy < 1 year.

- Regular pain medication.

- Anticoagulation including Heparin or Coumadin.

- Previous Deep Vein Thrombosis "DVT".

- Previous superficial thrombophlebitis in "GSV".

- Previous venous treatment on target limb.

- Known Hyper-coagulable disorder.

- Conditions which prevent routine vein treatment like:

- Acute disease,

- Immobilization or inability to ambulate, and

- Pregnancy.

- Tortuous "GSV", which in the opinion of the Investigator will limit catheter placement. (no 2 primary access sites allowed).

- Incompetent ipsilateral small saphenous or anterior accessory great saphenous vein.

- Known sensitivity to the cyanoacrylate "CA" adhesive.

- Current participation in another clinical study involving an investigational agent or treatment, or within the 30 days prior to enrollment.

Study Design

Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Device:
CE Marked Sapheon Closure System
CE Marked Sapheon Closure System in closure of incompetent great saphenous veins "GSV" in a routine clinical setting.

Locations

Country Name City State
Denmark Aareknudeklinikken Naestved
Germany Dermatologikum Hamburg
Germany Klinik Proebstle Mannheim
Netherlands Centrum Oosterawal Alkmaar
United Kingdom Countess of Chester Hospital NHS Foundation Trust Chester
United Kingdom The Whiteley Clinic Guildford
United Kingdom Charing Cross Hospital London

Sponsors (1)

Lead Sponsor Collaborator
Medtronic Endovascular

Countries where clinical trial is conducted

Denmark,  Germany,  Netherlands,  United Kingdom, 

Outcome

Type Measure Description Time frame Safety issue
Primary Comparative Duplex Ultrasound The Primary endpoint is a change in duplex ultrasound immediately post-procedure as compared to the pre-procedure duplex ultrasound, proving great saphenous vein closure with lack of pathological reflux. Immediately Post-procedure No
Secondary Safety The Secondary endpoint is safety, reflected by the rate of occurrence of all adverse events (procedure and non-procedure related; serious and non-serious). Immediately post-op through 6 month Follow-up "FU" Yes
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