Early treatment with PCSK9 inhibitors after heart attack

Impact of Early PCSK9 Inhibitor Treatment on Heart After Acute Myocardium Infarction: a Muti-center, Open-label, Randomized Controlled Trial

Phase 4 Interventional Shanghai Tong Ren Hospital · NCT05292404

This study is testing if giving a new heart medication called alirocumab right after a heart attack can help patients recover better than standard treatment.

Quick facts

PhasePhase 4
Study typeInterventional
Enrollment160 (estimated)
Ages18 Years to 75 Years
SexAll
SponsorShanghai Tong Ren Hospital Academic / other
Drugs / interventionsalirocumab
Locations5 sites (Shanghai, Shanghai Municipality and 4 other locations)
Trial IDNCT05292404 on ClinicalTrials.gov

What this trial studies

This clinical trial investigates the effects of early treatment with the PCSK9 inhibitor alirocumab in patients who have experienced a STEMI and are undergoing PPCI. Participants are randomly assigned to receive either the PCSK9 inhibitor or conventional treatment, with the primary endpoint being the myocardial salvage index measured by cardiac MRI one week post-operation. Secondary endpoints include the assessment of ejection fraction at six months and various cardiac biomarkers at specified intervals. The study aims to determine if early intervention with PCSK9 inhibitors can improve heart recovery after a heart attack.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 to 80 who have been diagnosed with STEMI and are scheduled for PPCI within 24 hours of symptom onset.

Not a fit: Patients with severe liver or kidney dysfunction, active malignancies, or those who have previously undergone revascularization may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could significantly enhance heart recovery and reduce long-term complications for patients after a heart attack.

How similar studies have performed: While the use of PCSK9 inhibitors is established in other cardiovascular contexts, this specific approach following acute myocardial infarction is novel and has not been extensively tested.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. The age is greater than 18 years old and less than or equal to 80 years old.
2. Patients who are clinically diagnosed with STEMI onset within 24 hours and who are planning to undergo PPCI .
3. Signed informed consent.

Exclusion Criteria:

1. Patients who are allergic to PCSK9 inhibitors.
2. Multivessel disease planned for selective intervention within half a year.
3. Patients who have previously undergone revascularization.
4. Pregnant women or women who plan to become pregnant in the next 2 years.
5. Patients whose life expectancy is less than 1 year.
6. Severe liver or kidney dysfunction (ALT\>5 times ULA, eGFR\<15ml/min/1.73m2)
7. Known active malignant tumor diseases.
8. Patients considered by the investigator to be unsuitable to participate in this study.

Where this trial is running

Shanghai, Shanghai Municipality and 4 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Acute Myocardial Infarction
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.