R01AI160246
Project Grant
Overview
Grant Description
Ind-Enabling Studies for Arenavirus Preclinical Candidate - Summary
Arenaviruses comprise a diverse family. Several species are associated with severe Arenaviral Hemorrhagic Fever (AVHF) in humans. Human infection with Arenaviruses typically occurs through contact with materials contaminated with the excretions of an infected rodent, although direct human-to-human transmission may occur in clinical settings.
AVHF resulting from infection with the Old World Arenavirus Lassa is estimated to cause over 300,000 annual infections in Western Africa. Of these, 15-20% of hospitalized patients die, while survivors often suffer permanent sequelae. The intravenous administration of the nonspecific antiviral agent Ribavirin (off-label) has been adopted for Lassa virus infections in Western Africa. However, it has been shown to provide limited efficacy and a significant risk for serious side effects, including thrombocytopenia and anemia.
Given the limited treatment and prophylactic options, the mortality/morbidity rate, the potential for both zoonotic and human-to-human transmission, geographical transplantation, and bio-weaponization, six Arenaviruses have been recognized as Category A pathogens.
In order to provide a potent and specific antiviral to treat Lassa and other Arenavirus Hemorrhagic Fevers, here we propose the completion of IND-enabling studies and advanced nonclinical studies for an oral preclinical candidate entry inhibitor. This inhibitor should have sub-nanomolar broad-spectrum Arenavirus activity and demonstrable drug-like features, exhibiting remarkable in vivo therapeutic efficacy.
Arenaviruses comprise a diverse family. Several species are associated with severe Arenaviral Hemorrhagic Fever (AVHF) in humans. Human infection with Arenaviruses typically occurs through contact with materials contaminated with the excretions of an infected rodent, although direct human-to-human transmission may occur in clinical settings.
AVHF resulting from infection with the Old World Arenavirus Lassa is estimated to cause over 300,000 annual infections in Western Africa. Of these, 15-20% of hospitalized patients die, while survivors often suffer permanent sequelae. The intravenous administration of the nonspecific antiviral agent Ribavirin (off-label) has been adopted for Lassa virus infections in Western Africa. However, it has been shown to provide limited efficacy and a significant risk for serious side effects, including thrombocytopenia and anemia.
Given the limited treatment and prophylactic options, the mortality/morbidity rate, the potential for both zoonotic and human-to-human transmission, geographical transplantation, and bio-weaponization, six Arenaviruses have been recognized as Category A pathogens.
In order to provide a potent and specific antiviral to treat Lassa and other Arenavirus Hemorrhagic Fevers, here we propose the completion of IND-enabling studies and advanced nonclinical studies for an oral preclinical candidate entry inhibitor. This inhibitor should have sub-nanomolar broad-spectrum Arenavirus activity and demonstrable drug-like features, exhibiting remarkable in vivo therapeutic efficacy.
Awardee
Funding Goals
TO ASSIST PUBLIC AND PRIVATE NONPROFIT INSTITUTIONS AND INDIVIDUALS TO ESTABLISH, EXPAND AND IMPROVE BIOMEDICAL RESEARCH AND RESEARCH TRAINING IN INFECTIOUS DISEASES AND RELATED AREAS, TO CONDUCT DEVELOPMENTAL RESEARCH, TO PRODUCE AND TEST RESEARCH MATERIALS. TO ASSIST PUBLIC, PRIVATE AND COMMERCIAL INSTITUTIONS TO CONDUCT DEVELOPMENTAL RESEARCH, TO PRODUCE AND TEST RESEARCH MATERIALS, TO PROVIDE RESEARCH SERVICES AS REQUIRED BY THE AGENCY FOR PROGRAMS IN INFECTIOUS DISEASES, AND CONTROLLING DISEASE CAUSED BY INFECTIOUS OR PARASITIC AGENTS, ALLERGIC AND IMMUNOLOGIC DISEASES AND RELATED AREAS. PROJECTS RANGE FROM STUDIES OF MICROBIAL PHYSIOLOGY AND ANTIGENIC STRUCTURE TO COLLABORATIVE TRIALS OF EXPERIMENTAL DRUGS AND VACCINES, MECHANISMS OF RESISTANCE TO ANTIBIOTICS AS WELL AS RESEARCH DEALING WITH EPIDEMIOLOGICAL OBSERVATIONS IN HOSPITALIZED PATIENTS OR COMMUNITY POPULATIONS AND PROGRESS IN ALLERGIC AND IMMUNOLOGIC DISEASES. BECAUSE OF THIS DUAL FOCUS, THE PROGRAM ENCOMPASSES BOTH BASIC RESEARCH AND CLINICAL RESEARCH. SMALL BUSINESS INNOVATION RESEARCH (SBIR) PROGRAM EXPANDS AND IMPROVES PRIVATE SECTOR PARTICIPATION IN BIOMEDICAL RESEARCH. THE SBIR PROGRAM INTENDS TO INCREASE AND FACILITATE PRIVATE SECTOR COMMERCIALIZATION OF INNOVATIONS DERIVED FROM FEDERAL RESEARCH AND DEVELOPMENT, TO INCREASE SMALL BUSINESS PARTICIPATION IN FEDERAL RESEARCH AND DEVELOPMENT, AND TO FOSTER AND ENCOURAGE PARTICIPATION OF SOCIALLY AND ECONOMICALLY DISADVANTAGED SMALL BUSINESS CONCERNS AND WOMEN-OWNED SMALL BUSINESS CONCERNS IN TECHNOLOGICAL INNOVATION. THE SMALL BUSINESS TECHNOLOGY TRANSFER (STTR) PROGRAM STIMULATES AND FOSTERS SCIENTIFIC AND TECHNOLOGICAL INNOVATION THROUGH COOPERATIVE RESEARCH AND DEVELOPMENT CARRIED OUT BETWEEN SMALL BUSINESS CONCERNS AND RESEARCH INSTITUTIONS, TO FOSTER TECHNOLOGY TRANSFER BETWEEN SMALL BUSINESS CONCERNS AND RESEARCH INSTITUTIONS, TO INCREASE PRIVATE SECTOR COMMERCIALIZATION OF INNOVATIONS DERIVED FROM FEDERAL RESEARCH AND DEVELOPMENT, AND TO FOSTER AND ENCOURAGE PARTICIPATION OF SOCIALLY AND ECONOMICALLY DISADVANTAGED SMALL BUSINESS CONCERNS AND WOMEN-OWNED SMALL BUSINESS CONCERNS IN TECHNOLOGICAL INNOVATION. RESEARCH CAREER DEVELOPMENT AWARDS SUPPORT THE DEVELOPMENT OF SCIENTISTS DURING THE FORMATIVE STAGES OF THEIR CAREERS. INDIVIDUAL NATIONAL RESEARCH SERVICE AWARDS (NRSAS) ARE MADE DIRECTLY TO APPROVE APPLICANTS FOR RESEARCH TRAINING IN SPECIFIED BIOMEDICAL SHORTAGE AREAS. IN ADDITION, INSTITUTIONAL NATIONAL RESEARCH SERVICE AWARDS ARE MADE TO ENABLE INSTITUTIONS TO SELECT AND MAKE AWARDS TO INDIVIDUALS TO RECEIVE TRAINING UNDER THE AEGIS OF THEIR INSTITUTIONAL PROGRAM.
Grant Program (CFDA)
Awarding / Funding Agency
Place of Performance
Carlsbad,
California
920084401
United States
Geographic Scope
Single Zip Code
Related Opportunity
Analysis Notes
Amendment Since initial award the total obligations have increased 317% from $1,308,008 to $5,459,651.
Arisan Therapeutics was awarded
IND-Enabling Studies Broad-Spectrum Arenavirus Preclinical Candidate
Project Grant R01AI160246
worth $5,459,651
from the National Institute of Allergy and Infectious Diseases in May 2021 with work to be completed primarily in Carlsbad California United States.
The grant
has a duration of 5 years and
was awarded through assistance program 93.855 Allergy and Infectious Diseases Research.
The Project Grant was awarded through grant opportunity Partnerships for Countermeasures against Select Pathogens (R01 Clinical Trials Not Allowed).
Status
(Ongoing)
Last Modified 6/5/25
Period of Performance
5/13/21
Start Date
4/30/26
End Date
Funding Split
$5.5M
Federal Obligation
$0.0
Non-Federal Obligation
$5.5M
Total Obligated
Activity Timeline
Transaction History
Modifications to R01AI160246
Additional Detail
Award ID FAIN
R01AI160246
SAI Number
R01AI160246-1499150956
Award ID URI
SAI UNAVAILABLE
Awardee Classifications
Small Business
Awarding Office
75NM00 NIH National Institute of Allergy and Infectious Diseases
Funding Office
75NM00 NIH National Institute of Allergy and Infectious Diseases
Awardee UEI
PYRKTQPNVJZ8
Awardee CAGE
616D2
Performance District
CA-49
Senators
Dianne Feinstein
Alejandro Padilla
Alejandro Padilla
Budget Funding
Federal Account | Budget Subfunction | Object Class | Total | Percentage |
---|---|---|---|---|
National Institute of Allergy and Infectious Diseases, National Institutes of Health, Health and Human Services (075-0885) | Health research and training | Grants, subsidies, and contributions (41.0) | $2,171,472 | 100% |
Modified: 6/5/25