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Thrombo-inflammation Biomarkers Trial in Acute Cerebral Hypoxia

Thrombo-inflammation Biomarkers Trial in Acute Cerebral Hypoxia. A Case-control Trial Nested in a Cohort

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04971564
Acronym
RADICAL
Enrollment
200
Registered
2021-07-21
Start date
2024-03-19
Completion date
2026-06-22
Last updated
2026-01-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cerebral Hypoxia, Ischemic Stroke

Brief summary

The goal of this trial is to study, in three well-defined clinical situations responsible for cerebral hypoxia, the concentrations of biomarkers of thrombo-inflammation compared to a population of patients without cerebral hypoxia, and to study in patients with cerebral hypoxia the association between these concentrations and the clinical evolution.

Interventions

OTHERBlood sampling

Blood sampling will be made to Day 0, Day 3 and to 3 month after inclusion

Sponsors

Fondation Ophtalmologique Adolphe de Rothschild
Lead SponsorNETWORK

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

\- For cases, admitted within the first 36 hours of an acute neurological symptom related to : * An ischaemic cerebrovascular accident (iCVA) eligible for a mechanical thrombectomy procedure, * A subarachnoid haemorrhage (SAH, all aetiologies) : patient presenting with at least a modified Fisher scale 3 or 4, * An intra-parenchymal haematoma (IPH) with greatest axis ≥ 20mm or with NIHSS on admission \>4. OR * For control patients, admitted within 7 days of the onset of acute neurological symptomatology related to a clinical diagnosis of transient ischaemic attack (TIA) - based on thorough questioning of the patient on admission - and prior to imaging, with an ABCD2≥ 2 score. * Express consent to participate in the study. * Member or beneficiary of a social security.

Exclusion criteria

* Pre-existing functional and/or cognitive disability * Patient under legal protection. * Pregnant or breastfeeding woman. * Patient with secondary haemorrhagic transformation. Secondary

Design outcomes

Primary

MeasureTime frameDescription
Biomarker rates at day 024 hoursBiomarker: Neutro-Plaket aggregates, extra-cellular DNA networks, von Willebrand Factor

Countries

France

Contacts

CONTACTFrançois DELVOYE
fdelvoye@for.paris0148036556
CONTACTAmélie Yavchitz
fyavchitz@for.paris0148036556

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026