Simple change in blood draw technique could slash lab errors in ERs

NCT ID NCT07617103

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether releasing a blood pressure cuff (used as a tourniquet) early during blood collection reduces the rate of hemolysis — when red blood cells burst and ruin the sample. About 792 emergency department patients with non-critical conditions will be randomly assigned to early or late tourniquet release. The goal is to see if a simple timing change can lower the need for repeat blood draws and speed up care.

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 early tourniquet release reduces hemolysis, it could lead to fewer repeat blood draws and faster diagnoses in emergency rooms.

What could go wrong

This is a single-center study testing a procedural change, not a new drug or treatment. The benefit may be small or not apply to other hospitals.

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.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for VENOUS STASIS are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

Emergencies Hemolysis Varicose Ulcer venous insufficiency

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

  • Marmara University Pendik Training and Research Hospital

    Pendik, Istanbul, 34899, Turkey (Türkiye)

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