Clinical trial Recruiting at 3 sites Interventional Ages 18 and up

Effect of positioning after surgery on chronic subdural hematoma recurrence

Official title: Effect of the Postoperative Trendelenburg Position on Chronic Subdural Hematoma Recurrence: a Clinical Trial

Run by Universidad de Antioquia · NCT06911736 · Data updated 2026-11-12

This study tests if lying in a specific position after surgery can help prevent chronic subdural hematomas from coming back in patients.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment254 (estimated)
SponsorUniversidad de Antioquia
Academic / other
Locations3 sites (Medellín, Antioquia and 2 other locations)
StatusRecruiting
StartedJune 1, 2024
Main results expectedFebruary 28, 2025
Study endsApril 30, 2027
Registry record updatedApril 22, 2025
Trial IDNCT06911736 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older requiring surgical management for symptomatic chronic subdural hematoma.

Probably not a fit

Patients with conditions that contraindicate the Trendelenburg position or those with specific medical histories 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 clinical trial aims to evaluate how the postoperative Trendelenburg position affects the recurrence of chronic subdural hematoma (CSH) in patients undergoing surgery. It is an open-label, randomized, controlled trial conducted across three hospitals in Medellín, where patients are assigned to either the Trendelenburg position or a flat bed for 24 hours post-surgery. The study measures CSH recurrence at three months, alongside functional outcomes, adverse events, and patient comfort levels.

Why it matters

Potential benefit: If successful, this study could lead to improved postoperative care and reduced recurrence rates of chronic subdural hematoma.

How similar studies have gone: While the approach is novel in this specific context, similar studies have explored postoperative positioning effects, but results may vary.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* The study included patients aged 18 years or older who required surgical management of symptomatic CSH confirmed by CT scan and whose informed consent was given by the patient or responsible family member to participate in the study

Exclusion Criteria:

* Pregnant or breastfeeding
* Conditions in which the trendelenburg position might not be safe, such as intracranial hypertension without a drain to allow evacuation of the hematoma, cardiovascular instability (severe heart failure, unstable angina, cardiogenic pulmonary edema), acute respiratory distress syndrome without a secure airway, glaucoma, spinal cord trauma not stabilized with surgery, peripheral vascular disease,
* History of ipsilateral chronic subdural hematoma drainage, intracranial hypotension syndrome, ventriculoperitoneal shunting
* Simultaneous participation in any other clinical trial.

Where it's running

  • Clinica CES
    Medellín, Antioquia, Colombia
    Recruiting
  • Hospital San Vicente Fundación
    Medellín, Antioquia, Colombia
    Recruiting
  • Instituto Neurologico de Colombia
    Medellín, Antioquia, Colombia
    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.