Clinical trial Recruiting at 1 site Phase 3 Interventional Ages 18 to 49

Drug-coated balloon versus drug-eluting stent for young adults with STEMI

Official title: Drug Coated Balloon vs. Drug Eluting Stent in Young Patients With STEMI: The DCB-STEMI Randomized Trial

Run by National Institute of Cardiovascular Diseases, Pakistan · NCT07229248 · Data updated 2026-11-12

This study tests whether a paclitaxel-coated balloon works as well as a drug-eluting stent for adults under 50 who have a STEMI and undergo primary PCI.

More ST-segment Elevation Myocardial Infarction (STEMI) trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years to 49 Years
SexAll
Enrollment496 (estimated)
SponsorNational Institute of Cardiovascular Diseases, Pakistan
Academic / other
Locations1 site (Karachi)
StatusRecruiting
StartedNovember 5, 2025
Main results expectedDecember 17, 2027
Study endsDecember 26, 2027
Registry record updatedNovember 14, 2025
Trial IDNCT07229248 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–50 with first-presentation STEMI who are stable (Killip I–II), have low SYNTAX scores, total ischemic time under 8 hours, and are undergoing primary PCI are the intended candidates.

Probably not a fit

Patients with severe multivessel disease, intermediate or high SYNTAX scores, complex lesion anatomy, end-stage renal disease, or hemodynamic instability (Killip III–IV) are unlikely to be eligible or to benefit from the DCB strategy.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a single-center, randomized controlled Phase 3 trial at the National Institute of Cardiovascular Diseases (Karachi) comparing a paclitaxel-coated balloon (3.0 µg/mm² with 30-second inflation) to standard drug-eluting stents in young adults (<50 years) presenting with STEMI undergoing primary PCI. Participants are randomized to receive either the drug-coated balloon or a DES, with the primary endpoint of 1-year vessel-oriented cardiac events (VOCE). The trial enrolls stable patients with low SYNTAX scores and total ischemic time under 8 hours, while excluding those with severe multivessel disease, high SYNTAX scores, ESRD, or complex lesions. The design tests a 'leave nothing behind' strategy intended to avoid permanent implants, potentially shorten dual antiplatelet therapy, and reduce long-term device-related complications.

Why it matters

Potential benefit: If successful, this approach could reduce lifelong stent-related risks, shorten the duration of dual antiplatelet therapy, and lower rates of restenosis and stent thrombosis in younger STEMI patients.

How similar studies have gone: Observational studies, meta-analyses, and reports including a JACC: CVI analysis have suggested comparable outcomes between DCB and DES in STEMI, but randomized Phase 3 evidence specifically in young patients is limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Either gender
* Patient of age between 18 to 50 years
* Patients with STEMI ( as first presentation of CAD) undergoing Primary PCI
* Total ischemic Time less than 8 hrs.
* Low syntax score
* Stable (Killip I-II)

Exclusion Criteria:

* Patients with ESRD
* Severe 3 VD; Intermediate of High syntax score
* Lesion type\>B

Where it's running

  • National Institute of Cardiovascular Diseases
    Karachi, Pakistan
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.