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    Closed Solicitation · DEPARTMENT OF HEALTH AND HUMAN SERVICES

    Critical Illness Immunological Reprogramming and Control Point Learning Engine (CIRCLE) Proposers' Day

    Issued by NATIONAL INSTITUTES OF HEALTH · ADVANCED RESEARCH PROJECTS AGENCY FOR HEALTH (ARPA-H)
    Sol. ARPA-H-SN-26-149Special NoticeSet-aside: No Set aside usedWashington, DC
    Closed
    STATUS
    Closed
    closed Mar 9, 2026
    POSTED
    Feb 17, 2026
    Publication date
    NAICS CODE
    541715
    Primary industry classification
    PSC CODE
    AN13
    Product & service classification

    AI Summary

    The Department of Health and Human Services is hosting a Proposers' Day for the CIRCLE program on March 11, 2026. This event will provide insights into the ARPA-H CIRCLE Program and its Innovative Solutions Opening solicitation. Interested parties can find more details and register through the attached Special Notice and the ARPA-H website.

    Contract details

    Solicitation No.
    ARPA-H-SN-26-149
    Notice Type
    Special Notice
    Set-Aside
    No Set aside used
    Posted Date
    February 17, 2026
    Response Deadline
    March 9, 2026
    NAICS Code
    541715AI guide
    PSC / Class Code
    AN13
    Contract Code
    7529
    Issuing Office
    ADVANCED RESEARCH PROJECTS AGENCY FOR HEALTH (ARPA-H)
    Sub-Agency
    NATIONAL INSTITUTES OF HEALTH
    Agency
    DEPARTMENT OF HEALTH AND HUMAN SERVICES
    Primary Contact
    CIRCLE ISO Coordinator
    City
    Washington
    State
    DC
    ZIP Code
    20005
    AI Product/Service
    service

    Description

    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).

    Key dates

    1. February 17, 2026Posted Date
    2. March 9, 2026Proposals / Responses Due

    AI search tags

    health researchimmunologybiomedical engineeringmedical technologyresearch and development

    Frequently asked questions

    Critical Illness Immunological Reprogramming and Control Point Learning Engine (CIRCLE) Proposers' Day is a federal acquisition solicitation issued by DEPARTMENT OF HEALTH AND HUMAN SERVICES. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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