New catheter aims to unclog leg veins without surgery

NCT ID NCT07219758

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study is testing a new device called the Recana Thrombectomy Catheter System to treat chronic blockages in veins. It will include 30 adults with symptoms like leg swelling or pain due to venous obstruction. The device is inserted into the vein to remove the blockage and restore blood flow. Researchers will check safety and how well it opens the vein during and up to a year after the procedure.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
Recana Thrombectomy Catheter System (a device that removes blockages in veins)
What this could lead to
If it works, this could offer a new way to treat chronic venous blockages without major surgery, potentially improving blood flow and reducing symptoms like swelling and pain.
What could go wrong
This is a small early study with only 30 participants, so results may not apply to everyone. The device could cause injury to the vein or other complications.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Email: •••••@•••••

Locations

  • St. Thomas' Hospital

    RECRUITING

    London, SE1 7EH, United Kingdom

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