• Sample set release: February 16th, 2026
• Training set release: March 5th, 2026
• Test fullcase set release: April 27th, 2026
• Participants Test Predictions Deadline: May 8th 15:00 CET, 2026
• Participant Evaluation Result Release: May 15th, 2026
• Submission of Participant Papers Deadline: May 28th at 15:00 CET (see instructions for CLEF Lab Working Notes)
• Notification of Acceptance of Participant Papers: June 30th, 2026
• Submission of Camera-ready Participant Papers Deadline: July 6th, 2026
• BioASQ @ CLEF2026: September 21-24, 2026.