MedPath

Janssen COVID-19 Vaccine

Generic Name
Janssen COVID-19 Vaccine
Drug Type
Biotech
Unique Ingredient Identifier
JT2NS6183B
Background

The Janssen COVID-19 vaccine (Ad26.COV2.S) is a recombinant vaccine that contains an adenovirus serotype 26 (Ad26) vector expressing a stabilized SARS-CoV-2 spike protein. The vaccine was created in collaboration with Johnson and Johnson (J&J), Janssen Pharmaceutical, and the Beth Israel Deaconess Medical Center. A preclinical study in hamsters infected with SARS-COV-2 infection showed a single immunization with the vaccine-elicited neutralizing responses and protected against SARS-CoV-2 induced pneumonia and mortality, providing protection against the disease progression. Follow-up preclinical studies in rhesus monkeys showed that the Ad26 vaccine produced a robust response and provided near perfect protection in nasal swabs and bronchoalveolar lavage following SARS-COV-2 challenge. As of June 2020, a Phase 1/2 clinical trial in adult humans was announced to evaluate the safety, immunogenicity, and efficacy of the ad26.COV.S vaccine in 1045 healthy adults between the ages of 18-55 (NCT04436276). The Janssen COVID-19 vaccine is available under an Emergency Use Authorization (EUA) in the US.

Indication

Janssen COVID-19 Vaccine is indicated for active immunization for the prevention of coronavirus disease-2019 (COVID-19) caused by SARS-CoV-2 virus in individuals 18 years of age and older.

In the US, Janssen COVID-19 vaccine is authorized for use under an Emergency Use Authorization (EUA) for active immunization to prevent COVID-19 caused by SARS-CoV-2 in individuals 18 years of age and older for whom other FDA-authorized or approved COVID-19 vaccines are not accessible or clinically appropriate, and in individuals 18 years of age and older who elect to receive the Janssen COVID19 Vaccine because they would otherwise not receive a COVID-19 vaccine.

Associated Conditions
Coronavirus Disease 2019 (COVID‑19)
Associated Therapies
Active Immunization

Safety, Tolerability and Immunogenicity of Alveavax-v1.2, a BA.2/Omicron-optimized, DNA Vaccine for COVID-19 Prevention

Phase 1
Completed
Conditions
Sars-CoV-2 Infection
Interventions
First Posted Date
2023-05-06
Last Posted Date
2023-05-06
Lead Sponsor
Alvea Holdings, LLC
Target Recruit Count
130
Registration Number
NCT05844202
Locations
🇿🇦

JOSHA Research, Bloemfontein, Free State, South Africa

🇿🇦

MERC Research Pty Ltd, Middelburg, Mpumalanga, South Africa

🇿🇦

NMMM Pharmmedica Health and Clinical Research, Johannesburg, Gauteng, South Africa

and more 5 locations

Phase 2a Trial to Evaluate Safety and Immunogenicity of COVID-19 Vaccine Strategies in HIV-infected/Uninfected Adults.

First Posted Date
2022-08-25
Last Posted Date
2024-07-15
Lead Sponsor
The Aurum Institute NPC
Target Recruit Count
694
Registration Number
NCT05515042
Locations
🇿🇦

The Aurum Institute: Pretoria Clinical Research Centre, Pretoria, Gauteng, South Africa

🇿🇦

The Aurum Institute: Gavin J Churchyard Legacy Centre, Klerksdorp, North West Province, South Africa

🇿🇦

The Aurum Institute: Rustenburg Clinical Research Centre, Rustenburg, North-West Province, South Africa

and more 2 locations

Homologous vs Heterologous Third Vaccination in Kidney Transplant Recipients Kidney Transplant Recipients

Phase 2
Conditions
COVID-19
Interventions
First Posted Date
2022-04-12
Last Posted Date
2022-04-20
Lead Sponsor
Medical University of Vienna
Target Recruit Count
200
Registration Number
NCT05324319
Locations
🇦🇹

Medicial University of Vienna, Vienna, Austria

A Study of Ad26.COV2.S and Influenza Vaccines in Healthy Adults

Phase 3
Completed
Conditions
COVID-19 Prevention
Interventions
First Posted Date
2021-10-25
Last Posted Date
2025-04-27
Lead Sponsor
Janssen Vaccines & Prevention B.V.
Target Recruit Count
861
Registration Number
NCT05091307
Locations
🇺🇸

Wr McCr Llc, San Diego, California, United States

🇵🇱

Synexus Polska Sp z o o Oddzial w Katowicach, Katowice, Poland

🇵🇱

Synexus Polska Sp Z O O Oddzial W Lodzi, Lodz, Poland

and more 28 locations

A Real-world Evidence Study of BNT162b2 mRNA Covid-19 Vaccine in Brazil

Completed
Conditions
Covid19
Interventions
Drug: Pfizer/BioNTech BNT162b2 mRNA COVID-19 vaccine
Drug: ChAdOx1 nCoV-19 Covid-19 Vaccine
First Posted Date
2021-09-22
Last Posted Date
2023-11-07
Lead Sponsor
Hospital Moinhos de Vento
Target Recruit Count
4574
Registration Number
NCT05052307
Locations
🇧🇷

Unidade Básica de Saúde Jardim Cosmos, Toledo, PR, Brazil

🇧🇷

Unidade de Pronto Atendimento Pediátrico Dr. José Ivo Alves da Rocha, Toledo, PR, Brazil

🇧🇷

Pronto Atendimento Municipal de Toledo, Toledo, Paraná, Brazil

A Study to Evaluate Different Dose Levels of Ad26.COV2.S in Healthy Adolescents From 12 to 17 Years Inclusive

Phase 2
Completed
Conditions
Coronavirus Disease-2019 (COVID-19) Prevention
Interventions
First Posted Date
2021-08-16
Last Posted Date
2025-02-04
Lead Sponsor
Janssen Vaccines & Prevention B.V.
Target Recruit Count
304
Registration Number
NCT05007080
Locations
🇧🇷

Hospital Das Clinicas Da Faculdade De Medicina De RPUSP HCRP, Ribeirão Preto, Brazil

🇿🇦

Setshaba Research Centre, Soshanguve, South Africa

🇦🇷

CIPREC, Buenos Aires, Argentina

and more 15 locations

A Study of Ad26.COV2.S Administered as Booster Vaccination in Adults Who Have Previously Received Primary Vaccination With Ad26.COV2.S or BNT162b2

Phase 2
Completed
Conditions
Coronavirus Disease
Interventions
First Posted Date
2021-08-10
Last Posted Date
2025-02-04
Lead Sponsor
Janssen Vaccines & Prevention B.V.
Target Recruit Count
1541
Registration Number
NCT04999111
Locations
🇺🇸

Central Phoenix Medical Clinic, Phoenix, Arizona, United States

🇺🇸

Synexus Clinical Research US Inc, The Villages, Florida, United States

🇺🇸

Anaheim Clinical Trials, LLC, Anaheim, California, United States

and more 16 locations

A Study to Evaluate Dose Levels of Ad26.COV2.S Administered as a Two-dose Schedule in Healthy Adults

Phase 3
Completed
Conditions
COVID-19 Prevention
Interventions
First Posted Date
2021-06-01
Last Posted Date
2025-02-04
Lead Sponsor
Janssen Vaccines & Prevention B.V.
Target Recruit Count
1609
Registration Number
NCT04908722
Locations
🇿🇦

Synexus Helderberg Clinical Research Centre, Cape Town, South Africa

🇿🇦

Ndlovu Elandsdoorn Site, Dennilton, South Africa

🇿🇦

Stanza Clinical Research Centre : Mamelodi, Mamelodi East, South Africa

and more 39 locations

Delayed Heterologous SARS-CoV-2 Vaccine Dosing (Boost) After Receipt of EUA Vaccines

First Posted Date
2021-05-17
Last Posted Date
2025-04-20
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Target Recruit Count
867
Registration Number
NCT04889209
Locations
🇺🇸

University of Rochester Medical Center - Vaccine Research Unit, Rochester, New York, United States

🇺🇸

Cincinnati Children's Hospital Medical Center Vaccine Research Center, Cincinnati, Ohio, United States

🇺🇸

University of Pittsburgh - Medicine - Infectious Diseases, Pittsburgh, Pennsylvania, United States

and more 7 locations

A Study of Ad26.COV2.S in Healthy Pregnant Participants (COVID-19)

Phase 2
Completed
Conditions
COVID-19 Prevention
Interventions
First Posted Date
2021-02-21
Last Posted Date
2025-04-29
Lead Sponsor
Janssen Vaccines & Prevention B.V.
Target Recruit Count
51
Registration Number
NCT04765384
Locations
🇧🇷

Fundacao Faculdade Regional de Medicina de Sao Jose do Rio Preto Hospital de Base, Sao Jose do Rio Preto, Brazil

🇺🇸

Medpharmics, LLC, Albuquerque, New Mexico, United States

🇺🇸

Maximos OB/GYN, League City, Texas, United States

and more 14 locations
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