ABSTRACTS
Plan now to submit an abstract to the ISTH 2027 Congress in Vancouver! Submission opens November 23, 2026 and closes January 11, 2027.
Abstract guidelines will be updated soon, return to this page for more information.
Note: the full ISTH 2026 abstracts are available on the online program. For a full list of past meetings abstracts, click here.
Important Dates
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November 23, 2026- Abstract submission site opens
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January 11, 2027 - Abstract submission site deadline
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Jan. 18, 2027 - Abstracts review site opens
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February 1, 2027 - Abstract review site closes
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Mid/Late March 2027 - Abstract notifications are sent out to presenting authors and Travel Awardees are notified of acceptance
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May 3, 2027 - Final deadline for abstract confirmations/withdrawals
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May 5, 2027 - Late-breakthrough abstract submission site opens
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May 12, 2027 - Late-breakthrough abstract submission site closes
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May 17 – 21, 2027 - Late-breakthrough Abstracts to be reviewed and placed in the program
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May 24, 2027 (week of) - Notify Late-breakthrough Presenting Authors of abstract placement
Abstract Guidelines will be posted here soon!