Key Dates & Deadlines

  1. June 15, 2025

    Abstract submission and registration opens

  2. October 31, 2025

    Abstract submission deadline

  3. November 30, 2025

    Social media Ambassadors application deadline

  4. December 15, 2025

    Notification to abstract authors

  5. December 18, 2025

    Early registration deadline

  6. January 15, 2026

    Late breaking abstract deadline

  7. January 15, 2026

    Deadline for changes in abstracts

  8. January 22, 2026

    Notification to late breaking abstract authors

  9. January 31, 2026

    Deadline for late breaking abstract changes

  10. January 31, 2026

    Announcement of accepted abstracts and distribution into sessions

  11. February 12, 2026

    Deadline for presentation submission (Best oral sessions only)

  12. February 14, 2026

    ePoster and amended video submission deadline

  13. February 17, 2026

    Publication of accepted abstracts (end of embargo)

  14. February 18, 2026

    Standard registration deadline

  15. February 26, 2026

    Publication of late-breaking abstracts (end of embargo)