ClinicalTrials.gg
Status unknownNCT03510312Updated Mar 24, 2021

Long-term Prognosis in Stroke Patients

An observational study in Acute Stroke, sponsored by Severance Hospital. Status unknown at 1 site in Korea, Republic of. Per ClinicalTrials.gov, last updated 2021-03-24.

Sponsored by Severance Hospital · Observational

The sponsor has not verified this record recently (last verified Mar 2021), so the status shown — last known as Recruiting — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
9,000
Sex
All
01

Study summary

A single-center cohort of patients with acute ischemic stroke and transient ischemic attack who admitted to the Severance hospital of Yonsei university and their long-term outcomes.

Read the detailed description

This is a single-center cohort of consecutive patients with acute ischemic stroke and transient ischemic attack who admitted to the Severance hospital of Yonsei university in Republic of Korea.

Stroke recurrence, Cardiovascular event, all cause mortality and cardiovascular mortality were collected through long-term follow up.

02

Conditions studied

  • Acute Stroke

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03

In context

Stroke

8,255 studies on the registry are indexed under Stroke; 2,056 are open to participants now.

This study's planned enrollment of 9,000 is above the median of 152 across 1,968 observational studies indexed under Stroke.

Browse Stroke studies →

Lead sponsor

Severance Hospital is the lead sponsor of 51 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

All patients with acute ischemic stroke/transient ischemic attack

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • All patients with acute ischemic stroke or

Exclusion criteria

Exclusion Criteria:

  • A patient who did not agree with enrollment of this study
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

TIA (transient ischaemic attack)

A “mini-stroke”: temporary stroke-like symptoms caused by reduced blood flow to part of the brain, spinal cord or eye, without signs of a new stroke on a scan.

Stroke symptoms need emergency care at once, even if they go away.

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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
9,000 participants (estimated)
Target follow-up
10 Years
Patient registry
Yes

Groups and cohorts

  • Long-term follow up, observational

    This cohort does not involve interventions, just follow up of prognosis of ischemic stroke/transient ischemic attack patients.

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What researchers measure

Primary outcomes

  1. Event of Stroke or transient ischemic attack

    The time of a stroke or transient ischemic attack occurs (through study completion)

    Time frame: through study completion, up to 10 years

  2. Event of cardiovascular disease (include stroke/transient ischemic attack)

    The time of a cardiovascular disease (stroke/transient ischemic attack) occurs (through study completion)

    Time frame: through study completion, up to 10 years

  3. All cause mortality

    The time of death from any cause (through study completion)

    Time frame: through study completion, up to 10 years

  4. Cardiovascular cause mortality (include stroke/transient ischemic attack mortality)

    The time of death from cardiovascular cause (through study completion)

    Time frame: through study completion, up to 10 years

  5. The modified Rankin Scale (mRS)

    Measure functional outcome as the form of mRS at 3 months

    Time frame: 3 months

07

Study locations

1 of 1 sites recruiting
  • Ji Hoe Heo
    Seoul, Korea, Republic of
    Recruiting
    • Ji Hoe Heo, MD, PhD · Contactjhheo@yuhs.ac · 82-2-2228-1605
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 24, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03510312
Lead sponsor
Severance Hospital
Responsible party
Ji Hoe Heo (Professor, Severance Hospital) — Principal investigator
First posted
Apr 27, 2018
Start date
Dec 2011
Primary completion
Dec 2021 (estimated)
Completion
Dec 2021 (estimated)
Last update
Mar 24, 2021

Study contacts

Ji Hoe Heo, MD, PhD
Contact
jhheo@yuhs.ac
82-2-2228-1605
Ji Hoe Heo, MD, PhD
study chair · Yonsei University

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Mar 2021. You cannot join it, but the record below documents what was studied.

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