Could dropping aspirin early after stent surgery be safer?

NCT ID NCT07684742

First seen Jul 06, 2026 · Last updated Jul 07, 2026 · Updated 1 time

Summary

This trial investigates whether patients with acute coronary syndrome can safely stop taking aspirin soon after a heart stent procedure and continue with only a potent antiplatelet drug (ticagrelor or prasugrel). The standard approach is to take both aspirin and a P2Y12 inhibitor for 12 months. The study aims to see if early aspirin discontinuation reduces bleeding complications without increasing the risk of heart attacks, stent clots, or death. About 1,900 participants who had successful ultrasound-guided stent placement will be randomly assigned to either early single therapy or standard dual therapy and followed for one year.

What this could mean

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

Active substance
ticagrelor or prasugrel (P2Y12 inhibitors)
What this could lead to
If successful, this could simplify post-stent medication by allowing patients to stop aspirin early, potentially reducing bleeding complications while still protecting against heart attacks and stent clots.
What could go wrong
This is a Phase 4 trial, but the approach is still being tested. Stopping aspirin early might increase the risk of stent thrombosis or heart attack in some patients. Results may not apply to all heart patients.

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

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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

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Gyeongsang National University Hospital

    Jinju, Gyeongsangnam-do, 52727, South Korea

    Contact Phone: •••-•••-•••• Email: •••••@•••••

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