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Late heart attack intervention: helpful or not?

NCT ID NCT02445885

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
Running, but no longer taking on new participants.
Completed This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at 150 patients who had a heart attack 12 to 36 hours earlier. Researchers wanted to see if opening the blocked artery right away was better than waiting a few days. They used MRI scans to measure heart muscle damage and function.

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.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 150 people

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

Start date

May 2015

Finished

May 2026

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.

Ages

18 years and older

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: * Inclusion criteria: * Patients more than 18 years of age. * STEMI \> 12 hours and \< 36 hours. * Clinical stable, i.e. no on going angina, hemodynamically stable (systolic BP \> 90) and Killip class \< 3. Exclusion Criteria: * Clinical instability which requires an acute invasive strategy. * Left main occlusion or multivessel disease which requires CABG. * Previous Q-wave infarction in the current infarct related artery. * Left Bundle Branch Block (LBBB). * Severe renal insufficiency. * Pacemaker * Chronic atrial fibrillation. * Previous Coronary Artery Bypass Surgery (CABG). * Pregnancy. * Other severe illness with life expectancy less than 1 year

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Rigshospitalet

    Copenhagen, Capital Region, 2100, Denmark

More trials for these conditions

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