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SAB-176

Phase 2

Influenza A H1N1 | Monoclonal antibody | Infectious Disease |SAB Biotherapeutics, Inc.|Trials Updated: Jan 22, 2025

SAB-176 development status

Highest phase Phase 2
Registered trials 3 across 1 sponsor since Jul 2020

SAB-176 target and mechanism

ModalityMonoclonal antibody

Also known as Single Ascending Dose of SAB-176

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials2
Total Enrollment89

FDA Designations

FAST_TRACKBREAKTHROUGH_THERAPY

SAB-176 clinical trials

SAB-176 · 2 trials · 4 indications

Phase 2 1Phase 1 1
NCT04850898Study of SAB-176 in Healthy Adult ParticipantsInfluenza A H1N1
COMPLETED62 Analytics
PHASE2COMPLETED
Study of SAB-176 in Healthy Adult Participants
Influenza A H1N1Unlock trial analytics

Study Endpoints

Primary Endpoints

To Evaluate Viral Load by Quantitative Reverse Transcriptase-Polymerase Chain Reaction (qRT-PCR) of SAB-176 When Compared to Placebo
28 Days

Area under the viral load-time curve (VL-AUC) of Influenza A/California/2009 H1N1 virus, as determined by Quantitative Reverse Transcriptase-Polymerase Chain Reaction (qRT-PCR) on nasal samples.

Number of Participants Having Adverse Events
90 days

Incidence and severity of other adverse events and severe adverse events (SAE)

Secondary Endpoints

Evaluate Peak Viral Load Quantified by qRT-PCR.
28 Days
Evaluate Duration of Influenza Quantified by qRT-PCR.
28 Days
Evaluate Peak Viral Load Determined by Cell Culture.
28 Days
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Study Design & Arms

AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Normal Saline Placebo ControlPLACEBO_COMPARATORPlacebo control dosed 1 time via intravenous infusion
SAB-176 - 25mg/kgEXPERIMENTALInvestigational Medicinal Product dosed 1 time at 25 mg/kg on day 1 via intravenous infusion
Cohort 1EXPERIMENTAL1 mg/mL SAB-176 in normal (0.9%) Saline; concentration 1 mg/mL (0.1%)
Cohort 2EXPERIMENTAL10 mg/kgSAB-176 in normal (0.9%) Saline; concentration 4 mg/mL (0.4%)
Cohort 3EXPERIMENTAL25 mg/kgSAB-176 in normal (0.9%) Saline; concentration 20 mg/mL (2.0%)
Cohort 4EXPERIMENTAL50 mg/kg SAB-176 in normal (0.9%) Saline; concentration 20 mg/mL (2.0%)
Cohort 5PLACEBO_COMPARATORNormal (0.9%) saline in approximately the same volume as each cohort in the experimental drug arm.

Interventions

NameTypeDescription
SAB-176BIOLOGICALTreatment of influenza
PlaceboOTHERPlacebo Control
Normal SalineOTHERNormal (0.9%) saline in approximately the same volume as each cohort in the experimental drug arm
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Eligibility Criteria

Age Range18 Years to 45 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: 1. An informed consent document signed and dated by the participant and the investigator 2. Aged between 18 and 45 years on the day of signing the study specific ICF. 3. In good health with no history, or current evidence, of clinically significant medical conditions, and no cli...

Countries:United KingdomUnited States
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Frequently asked questions about SAB-176

What is SAB-176?

SAB-176 is an investigational monoclonal antibody developed by SAB Biotherapeutics, Inc. (ticker: SABS) for the treatment of influenza. It is being studied in Influenza A H1N1 and Influenza Type A. The drug has received FAST_TRACK and BREAKTHROUGH_THERAPY designations from the FDA.

What is SAB-176 used for in Influenza A H1N1?

SAB-176 is being developed for Influenza A H1N1 and Influenza Type A. It is an investigational monoclonal antibody intended for use in infectious disease. The clinical program has studied the drug in healthy adult participants, and it has not been approved for any indication.

Who makes SAB-176?

SAB-176 is developed by SAB Biotherapeutics, Inc., which trades under the ticker SABS. The company is the sponsor of the clinical trials evaluating the drug in influenza indications.

What phase is SAB-176 in?

SAB-176 is in Phase 2 development. One Phase 2 trial has been completed, and a Phase 1 trial has also been completed. The drug is investigational and has not been approved by the FDA for any indication.

What clinical trials is SAB-176 in?

SAB-176 has been evaluated in two completed clinical trials. NCT04850898 was a Phase 2 study of SAB-176 in healthy adult participants in the United Kingdom, enrolling 62 participants. NCT04471038 was a Phase 1 safety, tolerability, and pharmacokinetics study in healthy participants in the United States, enrolling 27 participants.

Is SAB-176 FDA approved?

SAB-176 is not approved by the FDA. It is an investigational monoclonal antibody in Phase 2 clinical development for Influenza A H1N1 and Influenza Type A. The FDA has granted SAB-176 FAST_TRACK and BREAKTHROUGH_THERAPY designations.