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BNT162b2 Vaccine

Phase 3

COVID-19 | Monoclonal antibody | Infectious Disease |BioNTech SE|Last Updated: Aug 7, 2026

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials3
Total Enrollment6,358

FDA Designations

No designations recorded

Clinical trial landscape

BNT162b2 Vaccine · 3 trials · 2 indications

Phase 3 3
NCT07300839A Study to Learn About a COVID-19 Vaccine in Healthy Adults 50 Through 64 Years of AgeCOVID-19
ACTIVE NOT_RECRUITING5,240 Analytics
NCT07222384A Study to Learn About BNT162b2 (LP.8.1)-Adapted Vaccine Against SARS-CoV-2 in Children 5 Through 11 Years of Age That Are Considered at Higher Risk of Severe COVID-19COVID-19
COMPLETED344 Analytics
NCT07069309A Study to Learn About COVID-19 RNA-Based Variant-Adapted Vaccine Candidate(s) Against SARS-CoV-2 in Participants Ages 12 Through 64 Years Considered at Higher Risk of Severe COVID-19, and Participants Ages ≥65 YearsCOVID-19
COMPLETED774 Analytics
PHASE3ACTIVE NOT_RECRUITING
A Study to Learn About a COVID-19 Vaccine in Healthy Adults 50 Through 64 Years of Age
COVID-19Unlock trial analytics
PHASE3COMPLETED
A Study to Learn About BNT162b2 (LP.8.1)-Adapted Vaccine Against SARS-CoV-2 in Children 5 Through 11 Years of Age That Are Considered at Higher Risk of Severe COVID-19
COVID-19Unlock trial analytics
PHASE3COMPLETED
A Study to Learn About COVID-19 RNA-Based Variant-Adapted Vaccine Candidate(s) Against SARS-CoV-2 in Participants Ages 12 Through 64 Years Considered at Higher Risk of Severe COVID-19, and Participants Ages ≥65 Years
COVID-19Unlock trial analytics

Study Endpoints

Primary Endpoints

Percentage of participants reporting local reactions or systemic events
From Day 1 up to 7 days after Vaccination
Percentage of participants reporting adverse events
From Day 1 through 4 weeks after vaccination
Percentage of participants reporting serious adverse events
From Day 1 through 6 months after vaccination
First episode of confirmed COVID-19 cases
From 0 days after vaccination through end of COVID-19 surveillance at least 6 months post-vaccination
Percentage of participants reporting local reactions
For up to 7 days after vaccination
Percentage of participants reporting systemic events
For up to 7 days after vaccination
Geometric Mean Fold Rises (GMFRs)
From before vaccination to 1 month after vaccination
Cohort 1: Geometric Mean Titers (GMTs)
At 2 weeks after vaccination
Cohort 1: Geometric Mean Fold Rises (GMFRs)
From before vaccination to 2 weeks after vaccination
Cohort 1: Percentages of participants with seroresponse
2 weeks after vaccination
Cohort 2: Geometric Mean Fold Rises (GMFRs)
From before vaccination to 1 month after vaccination

Secondary Endpoints

First episode of confirmed COVID-19 cases
From 7 days after vaccination through end of COVID-19 surveillance at least 6 months post-vaccination
Geometric Mean Ratio (GMR)
From before vaccination to 1 month after vaccination
Cohort 1: Geometric Mean Titers (GMTs)
At 1 month after vaccination
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
BNT162b2 VaccineEXPERIMENTAL -
PlaceboPLACEBO_COMPARATOR -
5-11 Years (Higher-Risk Individuals)EXPERIMENTALBNT162b2 (2025/2026 formulation)
Group 1: 18 through 64 years of age (higher-risk individuals)EXPERIMENTALParticipants will receive BNT162b2 (2025/2026 recommended SARS-CoV-2 strain) 30 µg at Visit 1
Group 2: 65 years of age and olderEXPERIMENTALParticipants will receive BNT162b2 (2025/2026 recommended SARS-CoV-2 strain) 30 µg at Visit 1
Group 3: 12 through 64 years of age (higher-risk individuals)EXPERIMENTALParticipants will receive BNT162b2 (2025/2026 recommended SARS-CoV-2 strain) 30 µg at Visit 1
Group 4: 65 years of age and olderEXPERIMENTALParticipants will receive BNT162b2 (2025/2026 recommended SARS-CoV-2 strain) 30 µg at Visit 1

Interventions

NameTypeDescription
BNT162b2 VaccineBIOLOGICALSingle dose
PlaceboBIOLOGICALSingle dose
BNT162b2 (2025/2026 formulation)BIOLOGICALBNT162b2 (formulation targeting the 2025/2026 recommended SARS-CoV-2 strain)
BNT162b2 (2025/2026 recommended SARS-CoV-2 strain)BIOLOGICALBNT162b2 monovalent (2025/2026 recommended SARS-CoV-2 strain)
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Eligibility Criteria

Age Range50 Years to 64 Years
SexALL
Healthy VolunteersYes
Study Sites196

Key Inclusion Criteria * People who are between 50 and 64 years old at their first appointment. * People who are healthy and, based on their medical history and a doctor's judgment, are considered suitable to join the study. Key Exclusion Criteria * People who had COVID-19 in the past 3 months (9...

Countries:United StatesPuerto Rico
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Recent Changes (Last 90 Days)

HIGHAug 7, 2026NCT07222384Status: ACTIVE_NOT_RECRUITING → COMPLETED
HIGHAug 7, 2026NCT07222384Status: ACTIVE_NOT_RECRUITING → COMPLETED
MEDIUMJul 2, 2026NCT07069309TRIAL_REMOVED: changed
MEDIUMJul 2, 2026NCT07069309TRIAL_REMOVED: changed
MEDIUMJul 2, 2026NCT07069309TRIAL_REMOVED: changed
MEDIUMJul 2, 2026NCT07069309TRIAL_REMOVED: changed
HIGHJun 2, 2026NCT07069309Status: ACTIVE_NOT_RECRUITING → COMPLETED
HIGHJun 2, 2026NCT07069309Status: ACTIVE_NOT_RECRUITING → COMPLETED
HIGHJun 2, 2026NCT07069309Status: ACTIVE_NOT_RECRUITING → COMPLETED
HIGHMay 26, 2026NCT07300839Status: RECRUITING → ACTIVE_NOT_RECRUITING
LOWMay 26, 2026NCT07222384primaryCompletionDate: changed
LOWMay 26, 2026NCT07069309primaryCompletionDate: changed
LOWMay 24, 2026NCT07300839studyFirstPostDate: changed
LOWMay 24, 2026NCT07222384studyFirstPostDate: changed
LOWMay 24, 2026NCT07069309studyFirstPostDate: changed

Frequently asked questions about BNT162b2 Vaccine

What is BNT162b2 used for?

BNT162b2 is an investigational RNA-based vaccine being studied for the prevention of SARS-CoV-2 infection and COVID-19. It is being evaluated in healthy participants, including pregnant women, to assess safety, tolerability, and immunogenicity against COVID-19 and its variants.

Who makes BNT162b2?

BNT162b2 is being developed by BioNTech SE, a biotechnology company traded on the Nasdaq under the ticker BNTX. The vaccine is currently in clinical development and has not been approved for use.

What phase is BNT162b2 in?

BNT162b2 is in Phase 2 clinical development. It is an investigational vaccine and has not received regulatory approval. The most recent trials are Phase 2 studies evaluating safety and immunogenicity in healthy participants, including pregnant women.

What clinical trials is BNT162b2 in?

BNT162b2 has been studied in several clinical trials, including NCT04713553, a Phase 3 study of multiple production lots and dose levels, and NCT04754594, a Phase 2 study in pregnant women. Other Phase 2 trials include NCT05004181 and NCT05997290, which evaluate safety and immunogenicity against SARS-CoV-2 variants.

Is BNT162b2 the same as BNT162b2 Vaccine?

Yes, BNT162b2 is also known as BNT162b2 Vaccine. The drug is an RNA-based vaccine candidate developed by BioNTech SE for the prevention of COVID-19 and SARS-CoV-2 infection.