In This Section

Key Dates

September 2025

  • September 16, 2025: Early Access to Housing Reservations Opens for Members
  • September 25, 2025: Housing Reservations Open for Nonmember Attendees
  • September 30, 2025: Application Deadline: NextGen Stars

October 2025

  • October 14, 2025: Award Applications Open:
    • AACR Scholar-in-Training Awards
    • AACR Global Scholar-in-Training Awards
    • AACR Patient Advocates in Cancer Research Awards
    • AACR Early-Career Scholar in the Field of Cancer Research Awards
    • AACR Faculty Scholar in the Field of Cancer Research Awards
    • AACR-Women in Cancer Research (WICR) Scholar Awards
    • AACR Undergraduate Scholar Awards
  • October 22, 2025: Abstract Submission Opens
  • October 21, 2025: Membership Application Deadline for Prospective Regular Abstract Sponsors and Scholar-in-Training Award Applicants

November 2025

  • Early November 2025: Meeting Registration Opens
  • November 1, 2025: Abstract Submission Deadline for AACR New Drugs on the Horizon Sessions
  • November 18, 2025: Regular Abstract Submission Deadline (11:59 p.m. ET)
  • November 18, 2025: Application Deadlines:
    • AACR Global Scholar-in-Training Awards
    • AACR Scholar-in-Training Awards

December 2025

  • December 5, 2025: Application Deadlines
    • AACR Women in Cancer Research (WICR) Scholar Awards
    • AACR Undergraduate Scholar Awards
  • December 8, 2025: Membership Application Deadline for Early Registration Rate
  • December 8, 2025: Submission Deadline for AACR June L. Biedler Prize for Cancer Journalism
  • December 10, 2025: Membership Application Deadline for Prospective Late-Breaking and Clinical Trials Abstract Sponsors
  • December 11, 2025: Late-Breaking and Clinical Trials Abstract Submission Opens
  • December 12, 2025: Application Deadlines
    • AACR Early-Career Scholar in the Field of Cancer Research Awards
    • AACR Faculty Scholar in the Field of Cancer Research Awards
  • December 30, 2025: Regular Abstract Status Notifications Sent

January 2026

  • January 5, 2026: Early Registration Deadline (lowest rates)
  • January 12, 2026: Late-Breaking and Clinical Trials Abstract Submission Deadline (11:59 p.m. ET)
  • January 16, 2026: AACR Patient Advocates in Cancer Research Awards Application Deadline
  • January 20, 2026: Manuscript Submission Deadline for Simultaneous Publication Consideration (Regular Abstracts)
  • January 30, 2026: Membership Application Deadline for Advance Registration Rate

February 2026

  • February 3, 2026: Regular Abstract Scheduling Notifications Sent
  • February 10, 2026: Submission Deadline: Final Data for Clinical Trial Placeholder Abstracts
  • February 17, 2026: Manuscript Submission Deadline for Simultaneous Publication Consideration (Late-Breaking and Clinical Trials Abstracts)
  • February 17, 2026: Late-Breaking and Clinical Trials Abstract Notifications Sent
  • February 19, 2026: Regular Abstract Withdrawal Deadline
  • February 19, 2026: Online Itinerary Planner Available
  • February 27, 2026: Advance Registration Deadline (discounted rates)

March 2026

  • March 6, 2026: Late-Breaking and Clinical Trials Abstract Withdrawal Deadline
  • March 6, 2026: Abstract Submission Deadline:
    • Undergraduate Student Caucus and Poster Competition
    • AACR Special Program for High School Students
  • March 6, 2026: Cancellation Deadline for Registration Refunds (less $125 processing fee)
  • March 6, 2026: Housing Reservation Deadline
  • March 13, 2026: Registration Deadlines:
    • Undergraduate Student Caucus and Poster Competition
    • AACR Special Program for High School Students
  • March 17, 2026: Regular Abstract Titles and Texts Posted to Online Itinerary Planner (4:30 p.m. ET)
  • March 17, 2026: Late-Breaking and Clinical Trials Abstract Titles Posted to Online Itinerary Planner (4:30 p.m. ET); Abstract Texts Embargoed until April 17, 2026
  • March 20, 2026: Membership Application Deadline to Register for the Annual Meeting at the Member Rate Onsite
  • March 30, 2026: Annual Meeting App Available for Download (tentative)

April 2026

  • April 3, 2026: Regular Abstracts Published in an Online-Only Supplement to Cancer Research
  • April 17, 2026: Onsite Registration Opens at San Diego Convention Center (12:00 p.m. PT)
  • April 17, 2026: Late-Breaking and Clinical Trials Abstract Texts Posted to Online Itinerary Planner and Meeting App (12:00 p.m. PT) and Published in an Online-only Supplement to Cancer Research
  • April 17, 2026: AACR Annual Meeting Begins (3:00 p.m. PT)