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Special notice

Notice of Intent to Sole Source - Clinical Research Support Services for NIEHS – Contract HHSN273201600002I – Extension of Ordering Period for IDIQ Contract

HHSN273201600002I

National Institutes of Health, National Institutes of Health Nichd. Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).

View on SAM.govMarkdown

Awarded

Social & Scientific Systems, Inc.

$0.00 obligated so far on USAspending

Description

As published on SAM.gov.

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.

The contract, on USAspending

Federal procurement data the awarding office reported to FPDS, matched to this solicitation by its number.

Recipient
Social & Scientific Systems, Inc.
UEI
XKMBEM2BTLK3
CAGE
8S542
Vendor location
Silver Spring, MD
Contract
HHSN273201600002I
Obligated
$0.00, potential $100,000,000
Actions
3 between January 31, 2025 and July 23, 2026
Competition
Full and Open Competition, 3 offers received
Set-aside reported
No Set Aside Used.
Described as
Clinical Research Support Services for Niehs
Match
solicitation number HHSN273201600002I was reused as the contract number; same sub-agency 7529 (high confidence)
Record
USAspending award page

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. March 4, 2026

    Special notice

    Due March 19, 2026 at 4:00 PM EDT. SAM.gov, notice c39347ea7969408ebd4b12d4bdd9c9cc

Points of contact

Also open from this buyer