Relevant concomitant care permitted or prohibited during the trial {11d}
All patients included in the trial will be treated according to standard procedures in the pre-hospital setting. Primary PCI and antithrombotic regimens will be performed according to standard procedures and international guidelines. The follow-up medical treatment will accord with international guidelines and local standard operating procedures. The patients included in the trial will have a closer medical control due to participation and detailed follow-up; however, there is no guarantee that the individual participants achieve any benefits from participating in the trial. The trial will not delay or interfere with standard therapeutic or diagnostic procedures. Included patients are allowed to participate in other trials.