Commercialization readiness pilot (CRP) program support for: direct-from-specimen identification of pathogens common in endocarditis

Active Project Grant Awarded Last action

Award ID
SB1AI172440
Recipient
Awarding agency
Obligated
$4,994,468

Award facts

Assistance listing
93.855 Allergy and Infectious Diseases Research
Completion date 86% complete
Originally
Place of performance
Acton, MA 01719, USA

Award details come from USAspending.gov.

Description

Abstract
Infective endocarditis (IE) occurs when bacteria or fungi adhere to the endocardial surface forming small lesions. This invasive disease is characterized by a mortality rate exceeding 25%, is associated with extended hospitalization, and often impairs the quality of life for those who survive. Early microbial diagnosis and antimicrobial intervention are crucial to improved patient outcomes and reduced hospitalization time. However, currently accepted diagnostic approaches still rely on primary blood culture, which exhibits long and variable turnaround times and can provide false-negative results. There is therefore a significant need for new diagnostic approaches that do not require culture and provide faster, more accurate results. To address this unmet need, helixbind developed rapid/IE, a fully automated sample-to-answer test which identifies and characterizes these infections directly from blood in ~3 hours, without cultures. Implemented on the rapid (resistance and pathogen identification) platform and appropriate for placement throughout the hospital, rapid/IE incorporates a broad test menu including both bacterial and fungal pathogens, as well as a marker of antimicrobial resistance. Crucially, the test is not compromised by prior antimicrobial treatment and provides species level detail with single cfus/ML sensitivity, enabling selection of appropriate antimicrobials. Commercialization of rapid/IE will provide timely identification and characterization of the invasive agent and thus enable intervention with targeted antimicrobial treatment. This is expected to result in improved patient outcomes and a reduction in the use of unnecessary antimicrobials, slowing the rise of antimicrobial resistance. Helixbind has met and exceeded all the specific aims defined in the phase II sbir. This included menu expansion to cover antibiotic resistance as well as pathogens associated with IE which cannot be recovered by clinical cultures, automation of the assay onto single-use disposables operated by a benchtop instrument, and testing of clinical specimens. Clinical results demonstrate a sensitivity and specificity of 92.7% and 98.8%, respectively. In addition, based on feedback from potential customers, the test menu was expanded further to include coverage of pathogens associated with conditions sharing symptoms with IE. The disposable and instrument were transitioned to manufacturing and extensive analytical testing was performed to ensure the assay meets specifications associated with regulatory and market requirements. In this CRP program, helixbind will build on our success in phase II to prepare for regulatory clearance and market launch. This includes (1) development of analytical methods, based on FDA feedback, required to successfully complete analytical and clinical validation studies; and (2) development of scalable manufacturing processes for certain reagent sets to ensure 12-month, room temperature stability, of tests cassettes, and (3) completion of an on-site analytical evaluation and blinded, clinical assessment study. Upon completion of this project, we will be well placed to initiate formal analytical and clinical studies for FDA clearance of rapid/IE.

Transactions

Action Obligated Date
Amendment $0
Amendment $1,000,000
Amendment $997,234
Amendment $997,234
Amendment $1,000,000
Original award $1,000,000

Quick answers

Who received award SB1AI172440?

SB1AI172440 was awarded to Helixbind, Inc. by National Institute of Allergy and Infectious Diseases (National Institutes of Health) on June 20, 2023.

How much is award SB1AI172440 worth?

$4,994,468 has been obligated on SB1AI172440.

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