Clinical trial Recruiting at 1 site Observational Ages 18 and up

Registry for Posterior Reversible Encephalopathy Syndrome in critically ill patients

Official title: Posterior Reversible Encephalopathy Syndrome in the Critically Ill Patients

Run by Ictal Group · NCT03470467 · Data updated 2026-11-12

This study collects information about patients with Posterior Reversible Encephalopathy Syndrome in intensive care to better understand their symptoms, treatments, and recovery.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment300 (estimated)
SponsorIctal Group
Academic / other
Locations1 site (Le Chesnay)
StatusRecruiting
StartedMarch 9, 2018
Main results expectedDecember 31, 2028
Study endsDecember 31, 2028
Registry record updatedAugust 8, 2019
Trial IDNCT03470467 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older who have been diagnosed with PRES and are admitted to an intensive care unit.

Probably not a fit

Patients with normal cerebral imaging will not benefit from this study as they do not meet the criteria for PRES.

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

What this trial studies

This observational registry collects data on patients diagnosed with Posterior Reversible Encephalopathy Syndrome (PRES) in intensive care units. It aims to gather comprehensive information regarding the onset, clinical features, treatments, and outcomes of PRES. Data will include demographic details, clinical findings, imaging results, and treatment timelines, with follow-up assessments at various intervals post-discharge. The study does not involve any interventions but focuses on understanding the condition through detailed data collection.

Why it matters

Potential benefit: If successful, this registry could enhance understanding of PRES, leading to improved diagnosis and management strategies for affected patients.

How similar studies have gone: While this approach is observational and may not have direct precedents, similar registries have successfully contributed to understanding other critical conditions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* age \>= 18 years
* Posterior Reversible Encephalopathy Syndrome defined as:

  * combination of consciousness impairment, seizure activity, headaches, visual abnormalities, nausea/vomiting, and focal neurological signs AND
  * cerebral imaging abnormalities involving the white matter (brain CT scan hypodensities AND/OR Brain MRI hypoT1, hyper T2 FLAIR)
* intensive care unit admission

Exclusion Criteria:

* normal cerebral imaging

Where it's running

  • Intensive Care Unit - Versailles Hospital
    Le Chesnay, France
    Recruiting

Study contacts

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.
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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.