Could a simple tube flush replace painful arm draws for ICU patients on blood thinners?

NCT ID NCT07183605

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looks at whether blood samples taken from a central venous catheter (a large tube in a neck, chest, or groin vein) can give reliable readings of the blood thinner heparin, compared to the standard method of drawing blood from a vein in the arm. Researchers will test two different flushing techniques before collecting the sample. If the central line method works, it could spare ICU patients from repeated, painful arm punctures.

What this could mean

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

What this could lead to

If successful, this could allow doctors to use central lines for routine heparin monitoring, reducing the need for painful arm vein punctures in ICU patients.

What could go wrong

This is a small, early-phase study with only 30 participants, so results may not apply to all patients. The flushing techniques may not produce accurate enough readings.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

vascular hemostatic disease

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Chu Orleans

    RECRUITING

    Orléans, 45067, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact