Unknown NA INTERVENTIONAL NCT00460291

Pilot Study to Asses the Function and Patency of Polyester-Coated Composite Bypasses From Autologous Varicose Veins (PROVENA)

Sponsor: B. Braun Melsungen AG

Conditions Bypass From Autologous Varicose Vein External Graft Support Peripheral Arterial Disease Peripheral Bypass Surgery

Interventions Implantation of the ProVena vein graft during bypass surgery

Updated 6 times since 2017 Last updated: Oct 2, 2007 Started: Jun 30, 2005 Completion: Dec 31, 2008

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A NA clinical study on Bypass From Autologous Varicose Vein and External Graft Support, this trial is ongoing. The trial is conducted by B. Braun Melsungen AG and has accumulated 6 data snapshots since 2005. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

6 versions recorded

Sep 2025 — Present [monthly]

Unknown NA
Sep 2024 — Sep 2025 [monthly]

Unknown NA
Jul 2024 — Sep 2024 [monthly]

Unknown NA

Status: Unknown Status → Unknown
Jan 2021 — Jul 2024 [monthly]

Unknown Status NA
Jun 2018 — Jan 2021 [monthly]

Unknown Status NA

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Unknown Status NA

First recorded

Jun 2005

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

B. Braun Melsungen AG
Johann Wolfgang Goethe University Hospital

Data source: Johann Wolfgang Goethe University Hospital

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Berlin, Germany , Cologne, Germany , Essen, Germany , Frankfurt, Germany , Frankfurt am Main, Germany , Karlsruhe, Germany , Kronach, Germany , Mainz, Germany , Mühldorf, Germany , Münster, Germany and 1 more location