Special notice
Critical Illness Immunological Reprogramming and Control Point Learning Engine (CIRCLE) Innovative Solutions Opening (ISO)
ARPA-H-SN-26-149
National Institutes of Health, Advanced Research Projects Agency for Health (Arpa-H). Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).
Response deadline
March 9, 2026 at 12:00 PM EDT
Closed 192 days ago. Posted February 17, 2026, first published February 17, 2026. Scheduled to archive March 11, 2026.
Description
As published on SAM.gov.
This Special Notice (SN) provides information about the ARPA-H CIRCLE Program Proposers’ Day (PD) on Wednesday, March 11, 2026. ARPA-H published an Innovative Solutions Opening (ISO) solicitation for the CIRCLE program on February 17, 2026. The CIRCLE ISO (ARPA-H-SOL-26-139) is posted on SAM.gov and additional information about the program can be found on the ARPA-H website: https://solutions.arpa-h.gov/circle For additional PD details and registration information see the attached Special Notice (ARPA-H-SN-26-149).
Publications
Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.
February 17, 2026
Special notice
Critical Illness Immunological Reprogramming and Control Point Learning Engine (CIRCLE) Proposers' Day
Due March 9, 2026 at 12:00 PM EDT. SAM.gov, notice 4482984f537c4a958918734fe75e0b63
February 17, 2026
Special notice, originally solicitation
Due March 9, 2026 at 12:00 PM EDT. SAM.gov, notice 6db526c327794aeab818768578099e2a
Points of contact
- CIRCLE ISO CoordinatorCIRCLE@ARPA-H.gov
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