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.
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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
Locations
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Chu Orleans
RECRUITINGOrléans, 45067, France
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