Closed Solicitation · DEPARTMENT OF HEALTH AND HUMAN SERVICES

    NOTICE OF INTENT TO SOLE SOURCE - CLINICAL RESEARCH SUPPORT SERVICES FOR NIEHS – CONTRACT HHSN273201600002I – EXTENSION OF ORDERING PERIOD FOR IDIQ CONTRACT

    Sol. HHSN273201600002ISpecial NoticeBETHESDA, MD
    Closed
    STATUS
    Closed
    closed Mar 19, 2026
    POSTED
    Mar 4, 2026
    Publication date
    NAICS CODE
    541715
    Primary industry classification
    PSC CODE
    AJ11
    Product & service classification

    AI Summary

    This notice announces the intent to award a sole source contract modification for Clinical Research Support Services for NIEHS. The modification extends the ordering period of the existing IDIQ contract to maintain continuity of critical research while the NIH plans for re-competition.

    Contract details

    Solicitation No.
    HHSN273201600002I
    Notice Type
    Special Notice
    Posted Date
    March 4, 2026
    Response Deadline
    March 19, 2026
    NAICS Code
    541715AI guide
    PSC / Class Code
    AJ11
    Primary Contact
    BANK, SARAH N
    State
    MD
    ZIP Code
    20817
    AI Product/Service
    service

    Description

    THIS IS A NOTICE OF INTENT TO AWARD A SOLE SOURCE CONTRACT MODIFICATION WITHOUT PROVIDING FOR FULL AND OPEN COMPETITION.  THIS IS NOT A SOLICITATION OR A REQUEST FOR COMPETITIVE PROPOSALS.

    The purpose of this announcement is for the Clinical Research Support Services for NIEHS, within the National Institute of Environmental Health Services (NIEHS), National Institutes of Health, to issue a modification to the existing Indefinite Delivery, Indefinite Quantity (IDIQ) contract number HHSN273201600002I on a sole source basis. The objective of this modification is to extend the ordering period to ensure continuity of mission-critical research while the NIH procurement team continues acquisition planning for the re-competition of these services.

    Please see attached notice. 

    Key dates

    1. March 4, 2026Posted Date
    2. March 19, 2026Proposals / Responses Due

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    Frequently asked questions

    NOTICE OF INTENT TO SOLE SOURCE - CLINICAL RESEARCH SUPPORT SERVICES FOR NIEHS – CONTRACT HHSN273201600002I – EXTENSION OF ORDERING PERIOD FOR IDIQ CONTRACT 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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