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Can we predict stroke in young people with narrowed brain arteries?

NCT ID NCT05844176

Knowledge-focused Sponsor: Capital Medical University Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing This study
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Aug 17, 2026 · Last updated Aug 18, 2026 · Updated 1 time

Summary

This study follows 500 adults under 45 who have narrowing of a major brain artery, a condition that can raise stroke risk. Researchers will track participants over time to see how the narrowing progresses and who goes on to have a stroke. The goal is to better understand the natural course of this condition in younger people and identify factors that may predict worse outcomes.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this could help identify which young patients with narrowed brain arteries are at highest risk of stroke, guiding earlier and more personalized treatment.
What could go wrong
This is an observational study, so it cannot prove cause and effect. Results may not apply to all patients, and the follow-up period may be too short to capture long-term outcomes.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 500 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jun 2022

Expected to finish

Oct 2031

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Patients with intracranial arterial stenosis

Ages

Up to 45 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * age \< 45 years. * stenosis of a major intracranial artery. Exclusion Criteria: \-

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Conditions

The condition(s) this trial relates to.

cerebral artery stenosis

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Intracranial arterial stenosis

Contacts and locations

Locations

  • Suzhou Municipal Hoapital

    Suzhou, Anhui, China

  • The First Affiliated Hospital of Zhengzhou University

    Zhengzhou, China

  • The Second Hospital of Hebei Medical University

    Shijiazhuang, Hebei, China

  • Xuanwu Hospital, Capital Medical University

    Beijing, 100053, China

More trials for these conditions

Other studies related to the condition(s) this trial covers.