Clinical trial Recruiting at 1 site Observational Ages 18 and up

Predicting blockages in external ventricular drains for ICU patients

Official title: Identification of Patients at Risk of Undesired Obstruction in External Ventricular Drain: Development of a Score Based on the Extent of Intra-ventricular Hemorrhage. A Single-Center, Prospective Observational Study.

Run by Nantes University Hospital · NCT06466811 · Data updated 2026-11-12

This study is trying to find out which ICU patients with external ventricular drains are at higher risk for blockages after bleeding in the brain, to help improve their care.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment640 (estimated)
SponsorNantes University Hospital
Academic / other
Locations1 site (Nantes, Loire-Atlantique)
StatusRecruiting
StartedJuly 4, 2024
Main results expectedDecember 1, 2026
Study endsDecember 1, 2026
Registry record updatedJuly 12, 2024
Trial IDNCT06466811 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 years old who are admitted to the ICU and have had their first EVD inserted within the last 12 hours.

Probably not a fit

Patients who are moribund, have intentionally occluded EVDs, or are pregnant or breastfeeding may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to identify high-risk patients for obstruction in external ventricular drains (EVD) following intraventricular hemorrhage (IVH). It focuses on patients admitted to the intensive care unit who have had an EVD inserted within the last 12 hours. The study will analyze brain imaging data to determine the association between IVH and the risk of EVD obstruction, with the goal of improving monitoring and treatment strategies for affected patients.

Why it matters

Potential benefit: If successful, this study could lead to better management of patients with EVDs, reducing complications and improving outcomes in those with intraventricular hemorrhage.

How similar studies have gone: While the specific association between IVH and EVD obstruction remains unproven, similar studies in related fields have shown promise in improving patient outcomes through better monitoring.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria :

Patient older than 18 years old,

* admitted to the ICU,
* with first EVD inserted for less than 12 hours,
* and brain imaging (CT or MRI) available in the timespan "24 hours before to 24 hours after" the EVD insertion.

Exclusion Criteria :

* EVD intentionally occluded immediately after its insertion,
* purulent cerebrospinal fluid
* Pregnant or breast-feeding patient
* Moribund patient or patient with decision of withholding or withdrawing life-sustaining treatment within the 12 hours
* Patient with no health insurance
* Patient under guardianship

Where it's running

  • Nantes University Hospital
    Nantes, Loire-Atlantique, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.