Drugs / Ad26.COV2.S
last change Dec 2025 re-read 2 minutes ago

Ad26.COV2.S

Vaccine

Developed for
COVID-19 · severe acute respiratory syndrome
Investigated by
Janssen Vaccines & Prevention B.V. · Bio Analytical Research Corporation · BioVac · Biocair · Clinical Laboratory Services · Dis-Chem Pharmacy
+41 more · Fred Hutchinson Cancer Center · Hutchinson Center Research Institute of South Africa (HCRISA) · International Vaccine Institute · KwaZulu-Natal Research Innovation and Sequencing Platform - KRISP · National Department of Health of South Africa · National Institute of Allergy and Infectious Diseases (NIAID) · Right to Care · Wits Health Consortium (Pty) Ltd · ANRS, Emerging Infectious Diseases · APHP · Assistance Publique - Hôpitaux de Paris · Autoimmunity Centers of Excellence · CEPI · Center for Vaccine Development - Mali · Coalition for Epidemic Preparedness Innovations · French National Institute of Health and Medical Research · Giselle Guerra · Harvard University · Heidelberg University · Innovative clinical research network in vaccinology (IREIVAC) · Institute of Infectious Disease and Molecular Medicine · Instituto Nacional de Saúde, Mozambique · International Centre for Diarrhoeal Disease Research, Bangladesh · Janssen Pharmaceutical K.K. · Janssen Pharmaceuticals · Janssen Research & Development, LLC · Jens D Lundgren, MD · Mahidol University · Medical University of Vienna · Ministry of the Interior and Health, Denmark · National Institute for Communicable Diseases, South Africa · National Institute of Communicable Diseases - NICD · National Vaccine Institute, Thailand · Rho Federal Systems Division, Inc. · Rinda Ubuzima, Rwanda · The Coalition for Epidemic Preparedness Innovations (CEPI) · University Hospital of Saint-Etienne · University of Antananarivo · University of Arizona · University of Kinshasa · Victoria Biomedical Research Institute

Trials 26 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 12 trials
Phase 1 NCT04894305 May → Dec 2021 Janssen Vaccines & Prevention B.V. Completed No outcome recorded
Phase 1 NCT04509947 Aug 2020 → Feb 2021 Janssen Pharmaceutical K.K. Completed No outcome recorded
Phase 1/23 trials
Phase 1/2 NCT05109559 Dec 2021 → Dec 2023 COVID-19 Mahidol University Unknown No outcome recorded
Phase 1/2 NCT04889209 May 2021 → Jun 2023 COVID-19 National Institute of Allergy and Infectious Diseases (NIAID) Completed No outcome recorded
Phase 1/2 NCT04436276 Jul 2020 → Feb 2023 Janssen Vaccines & Prevention B.V. Completed No outcome recorded
Phase 29 trials
Phase 2 NCT05409261 Jun → Sep 2022 COVID-19 ANRS, Emerging Infectious Diseases Unknown No outcome recorded
Phase 2 NCT07408297 May 2022 → Jun 2024 COVID-19 Victoria Biomedical Research Institute Completed No outcome recorded
Phase 2 NCT04998240 Dec 2021 → Sep 2022 COVID-19 International Vaccine Institute Unknown No outcome recorded
Phase 2 NCT05007080 Sep 2021 → Aug 2023 COVID-19 Janssen Vaccines & Prevention B.V. Completed No outcome recorded
Phase 2 NCT04765384 Aug 2021 → Nov 2023 Janssen Vaccines & Prevention B.V. Completed No outcome recorded
Phase 2 NCT05000216 Aug 2021 → Jun 2023 juvenile dermatomyositis, juvenile idiopathic arthritis, pediatric multiple sclerosis, pediatric systemic lupus erythematosus +3 National Institute of Allergy and Infectious Diseases (NIAID) Terminated No outcome recorded
Phase 2 NCT04999111 Aug → Oct 2021 COVID-19 Janssen Vaccines & Prevention B.V. Completed No outcome recorded
Phase 2 NCT05324319 Jun 2021 → Jul 2022 COVID-19 Medical University of Vienna Unknown No outcome recorded
Phase 2 NCT04535453 Aug 2020 → Mar 2022 Janssen Vaccines & Prevention B.V. Completed No outcome recorded
Phase 38 trials
Phase 3 NCT05148845 Nov 2021 → Jan 2022 COVID-19 Wits Health Consortium (Pty) Ltd Unknown No outcome recorded
Phase 3 NCT05091307 Nov 2021 → Jun 2022 Janssen Vaccines & Prevention B.V. Completed No outcome recorded
Phase 3 NCT05028257 Sep 2021 → May 2023 anaphylaxis Assistance Publique - Hôpitaux de Paris Completed No outcome recorded
Phase 3 NCT05047640 Sep 2021 → Oct 2022 COVID-19 Giselle Guerra Terminated No outcome recorded
Phase 3 NCT04908722 Jun 2021 → Jul 2023 Janssen Vaccines & Prevention B.V. Completed No outcome recorded
Phase 3 NCT04838795 Feb 2021 → Mar 2022 severe acute respiratory syndrome Wits Health Consortium (Pty) Ltd Completed No outcome recorded
Phase 3 NCT04614948 Nov 2020 → Jun 2023 Janssen Vaccines & Prevention B.V. Completed No outcome recorded
Phase 3 NCT04505722 Sep 2020 → Mar 2023 Janssen Vaccines & Prevention B.V. Completed No outcome recorded
Phase 42 trials
Phase 4 NCT05037266 Sep 2021 → Feb 2022 University Hospital of Saint-Etienne Terminated No outcome recorded
Phase 4 NCT06360744 Jul 2021 → Dec 2023 COVID-19 Jens D Lundgren, MD Completed No outcome recorded
Phase not applicable1 trial
NCT05019456 Mar 2021 → Dec 2025 overdue COVID-19, influenza University of Arizona Active not recruiting No outcome recorded
Phase not stated1 trial
NCT04817657 Janssen Research & Development, LLC No longer available No outcome recorded
Also used as a comparator or background therapy in 4 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 01 trial
Phase 0 NCT05081271 Comparator Oct 2021 → May 2022 multiple sclerosis Griffin Hospital Terminated No outcome recorded
Phase 21 trial
Phase 2 NCT05515042 Comparator Jul 2022 → Jun 2024 overdue COVID-19 The Aurum Institute NPC Active not recruiting No outcome recorded
Phase 41 trial
Phase 4 NCT05030974 Comparator Oct 2021 → Mar 2022 COVID-19, kidney disorder University Medical Center Groningen Completed No outcome recorded
Phase not applicable1 trial
NCT04927936 Comparator Jun 2021 → Sep 2022 COVID-19 Erasmus Medical Center Unknown No outcome recorded

Evidence & citations 11 cited values

Every value below carries the sentence it was read from. 31 sources stand behind the page.

FieldValueCited text
Known as Ad26.COV2.S “The participants were assigned to receive no booster, an Ad26.COV2.S booster, an mRNA-1273 booster, or a BNT162b2 booster.” PMID 35045226 Jan 2022
23

“Study products Ad26.COV2.S by Janssen administered as a single dose followed by a single booster injection.” NCT05148845

“A booster dose (3rd dose) of Ad26.COV2.S as an IM injection in the deltoid muscle in adults.” NCT05109559

“This means Ad26.COV2.S if they originally received BNT162b2 or mRNA-1273 or vice versa” NCT05081271

NCT05409261

NCT04509947

NCT04894305

NCT04889209

NCT04998240

NCT05030974

NCT04765384

NCT04505722

NCT04535453

NCT05515042

NCT04999111

NCT05000216

NCT04908722

NCT04614948

NCT04436276

NCT04817657

NCT04838795

NCT05091307

NCT05007080

NCT05037266

Known as Ad26COVS1 ClinicalTrials.gov intervention name — accepted as the source's own label NCT05324319
1

NCT07408297

Known as COVID-19 Vaccine Janssen COVID-19 Vaccine Janssen (Ad26.COV2-S)” NCT05037266
Known as Janssen “SARS-CoV-2 vaccine from Johnson \& Johnson/JanssenNCT06360744
Known as Janssen COVID19 vaccine Janssen COVID19 vaccineNCT05028257
Known as JNJ-78436735 “Ad26.COV2.S (VAC31518, JNJ-78436735) Vaccine, SARS-CoV-2 rS (CovovaxTM), BNT162b2 (Pfizer)” NCT05515042
1

NCT05047640

Known as Johnson & Johnson “Healthy physically active participants completed a 20-min bout of graded cycling exercise at intensities corresponding to 50%, 60%, 70%, and 80% of the predetermined V̇O2max...” PMID 34882029 Dec 2021
1

NCT06360744

Known as Johnson \& Johnson Vaccine “using two approved vaccines (Sinopharm / CNBG Vaccine (BBIBP-CorV) and Johnson \& Johnson Vaccine (Ad26.COV2.S)).” NCT04998240
Known as VAC31518 “Ad26.COV2.S (VAC31518, JNJ-78436735) Vaccine, SARS-CoV-2 rS (CovovaxTM), BNT162b2 (Pfizer)” NCT05515042
Modality Vaccine “A candidate vaccine, Ad26.COV2.S, is a recombinant, replication-incompetent adenovirus serotype 26 (Ad26) vector encoding a full-length and stabilized SARS-CoV-2 spike protein.” PMID 33440088 Jan 2021
Route Intramuscular “Participants will receive intramuscular (IM) injection” NCT04436276