Skip to content
AbstractsDue
All deadlines

American College of Cardiology (with the World Heart Federation)

ACC.27 Together With WCC

10–12 Apr 2027 · Houston, US · North America

The American College of Cardiology's Annual Scientific Session, held together with the World Heart Federation's World Congress of Cardiology. The general call for abstracts and cases closed on 8 October 2026 (extended deadline); a Late-Breaking Clinical Trials call runs 20 October - 1 December 2026.

Official source confirmed

Next deadline · late-breaking clinical trials

42 days left

Closes Tuesday 1 December 2026, 1 p.m. US Eastern time; submission opens 20 October 2026

View submission details

Conference watch

Know if this deadline moves

One email when an abstract deadline is announced or changed, or when a new submission window opens. No account and no general newsletter.

Confirm by email. Unsubscribe at any time. See our privacy notice.

All deadlines

  1. 1 Dec 2026

    Late-Breaking Clinical Trials

    1 p.m. US Eastern time; submission opens 20 October 2026

    Where this date comes from
    Submission Dates: Oct. 20 - Dec. 1 at 1 p.m. ET

    Confirmed from the official source on 8 Oct 2026

    View submission detailsAdd to calendar

    42 days left

  2. 2 Dec 2026

    Early-bird registration

    Where this date comes from
    Oct. 28 - Dec. 2 Early Bird Registration

    Confirmed from the official source on 8 Oct 2026

    View registration detailsAdd to calendar

    43 days left

  3. 14 Aug 2026

    Young Investigator Award

    1 p.m. ET

    Where this date comes from
    Now Accepting Young Investigator Award Submissions! Submit by 1 p.m. ET on Aug. 14!

    Confirmed from the official source on 8 Oct 2026

    Closed

  4. 8 Oct 2026

    Abstracts and complex clinical cases

    1 p.m. US Eastern time (extended deadline)

    Where this date comes from
    the Abstract submission deadline has been extended until Thursday, Oct. 8, 2026 at 1 p.m. ET.

    Confirmed from the official source on 8 Oct 2026

    Closed
Verify on official siteOfficial source confirmed

Dates are taken from the organiser's official site and checked by hand; the date above shows when we last confirmed them. Uncertain dates are withheld rather than guessed. Confirm on the official site before submitting or booking; if something here looks wrong, report it and we will check it against the organiser's site.