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NCT07900230Not yet recruiting

The GEIR (Grupo español de Ictus Retina) Registry: Rationale and Design of the First Nationwide Multicentre Retinal Stroke Registry in Spain

Rationale and Design of the GEIR Registry: a Nationwide Multicentre Study of the Natural History, Epidemiological, Neurovascular, Imaging and Therapeutic Aspects of Retinal Stroke in Spain

Source: ClinicalTrials.gov · Last updated 29 Oct 2026

Brief summary (registry, in English)

Retinal stroke is a time-dependent neurovascular emergency associated with severe visual loss, increased risk of cerebrovascular events and substantial variability in clinical management. The GEIR Registry is a nationwide, multicentre, ambispective observational registry comprising retrospective and prospective data collected from participating hospitals throughout Spain.

Status (registry)
Not yet recruiting
Study type
Observational
Enrollment
500 (estimated)
First submitted
21 Oct 2026
Start date
1 Jan 2027
Primary completion date
1 Jan 2028
Lead sponsor
Germans Trias i Pujol Hospital
Diseases
Stroke
NCT number
NCT07900230

What you commit to

  • Study type: Observational
  • Planned participants: 500
  • From 1 Jan 2027 to the primary completion date, 1 Jan 2028
  • No sites listed in no country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Patient with others diseases affecting retinal examination or retinal behaviour

Who the study is looking for

  • Age \>18 years.
  • Clinical diagnosis of retinal stroke.
  • Symptom onset or last known normal vision within the previous 24 hours.
  • Absence of pre-existing ocular pathology severely limiting visual acuity in the affected eye.
  • \-

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

This page is information, not medical advice. Discuss any trial with your doctor.