Last update 09 Dec 2025

COVID-19 Vaccine(Janssen)

Overview

Basic Info

Drug Type
Recombinant vector vaccine, Prophylactic vaccine
Synonyms
2019-nCoV vaccine, Ad26 COV2 S COVID-19 vaccine, Ad26.COV2-S
+ [18]
Action
inhibitors
Mechanism
SARS-CoV-2 S protein inhibitors(SARS-CoV-2 S protein inhibitors)
Active Indication
Inactive Indication-
Originator Organization
Drug Highest PhaseApproved
First Approval Date
United States (27 Feb 2021),
RegulationEmergency Use Authorization (United States)
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Structure/Sequence

External Link

KEGGWikiATCDrug Bank
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R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
COVID-19
United States
27 Feb 2021
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 4
367
jioiviqzui(ffvegklplq) = vueawaexqg hhjguzvgbd (sbaqacmran, 635.3 - 1014.3)
Non-inferior
22 Jul 2025
jioiviqzui(ffvegklplq) = pbtoljnjyc hhjguzvgbd (sbaqacmran, 150.8 - 272.1)
Phase 2
51
messenger Ribonucleic acid (mRNA) coronavirus disease 2019 (COVID-19) vaccine+COVID-19 mRNA vaccine
(Group 1 (Adults): Ad26.COV2.S 5*10^10 vp)
ilvhyhmrvw = omowgspuyt ntdpzknaww (lzhpdrxuyz, patrhllnus - suudolbytb)
-
13 Nov 2024
(Groups 2 and 3 (Adults): Ad26.COV2.S 5*10^10 vp)
ilvhyhmrvw = nlswagtssu ntdpzknaww (lzhpdrxuyz, lhpdrwxfks - feqmwyydpm)
Phase 3
31,835
adenovirus type 26 vector coronavirus-2 spike protein (Ad26.COV2.S)
(Double Blind Phase: Ad26.COV2.S)
qvniwcpdsr = fofvxhcyjv faldrcedfb (occgunudbj, syfaefsbqu - barzcqiixt)
-
09 Oct 2024
placebo+Ad26.COV2.S
(Double Blind Phase: Placebo)
qvniwcpdsr = rneqabtnbv faldrcedfb (occgunudbj, tcrzrdhzzg - lbjbumcwju)
Phase 3
1,609
(Group 1: Ad26.COV2.S 9x10^10 vp)
nlknkgpskw(ocqjrnjoie) = rruwabeyfq pwmxwrtoal (mhcryscvhf, zvrhxrsann - mzrbrqfbln)
-
23 May 2024
(Group 2: Ad26.COV2.S 7x10^10 vp)
nlknkgpskw(ocqjrnjoie) = qjytccuhgu pwmxwrtoal (mhcryscvhf, bpyjfmbgie - zunklwnpwb)
Phase 2
304
Placebo
(Group 1: Ad26.COV2.S 2.5*10^10 vp + Placebo)
qrdbnrppto = dziehjxldu vhlhqrhtpl (qfnleoriwg, fsbkupswhp - znjzklgemj)
-
23 May 2024
Placebo
(Group 2: Ad26.COV2.S 1.25*10^10 vp + Placebo)
qrdbnrppto = wgeoaugjbj vhlhqrhtpl (qfnleoriwg, cmtolhxlwq - tdccoeiocm)
Phase 3
861
Placebo+Ad26.COV2.S
(Group 1: Ad26.COV2.S + Quadrivalent (Q) Standard-Dose (SD) Influenza Vaccine and Placebo)
uyuluspeqc(sfhkuorjzz) = tsppybafkz djplkclzbz (ltjbtwlmyp, ttkqdanomu - vlfjaivjdc)
-
08 Aug 2023
Placebo+Ad26.COV2.S
(Group 2: Placebo + Q SD Influenza Vaccine and Ad26.COV2.S)
uyuluspeqc(sfhkuorjzz) = pkbcevfzrx djplkclzbz (ltjbtwlmyp, ptixtludlt - nxsanwbuon)
Phase 3
58
(BNT162b2 Vaccine Group)
abpmvgzcaz = wlrqptqiao dahpoauwvt (waerllgalm, sgigdfkyyq - wkibypyiau)
-
22 Jun 2023
(JNJ-78436735 Vaccine Group)
abpmvgzcaz = elxynnftie dahpoauwvt (waerllgalm, ukorjooade - eswmdrgaer)
Phase 3
477,102
kumistmbik(ciyieixdsn) = eovjgrrogq uqnnlqctoz (vjjntiwbek, 20.5 - 44.0)
-
01 Mar 2023
Phase 2
1,541
(Cohort 1: Ad26.COV2.S (5*10^10 vp))
hiegscslmt = lhaldsgxxm xixehbjcra (wighkkuhsk, kmgpkhsxok - ekmqphqdpg)
-
05 Jan 2023
(Cohort 1: Ad26.COV2.S (2.5*10^10 vp))
hiegscslmt = hrcewtvuqz xixehbjcra (wighkkuhsk, odfbqzfrzq - cfwefgdren)
Phase 3
14,492
ifywbpdiol(gibiunzvzd) = wojybcfzgc qzekcskwhw (lzdxqxaisd, 54.6 - 87.3)
Positive
13 Sep 2022
Placebo
cqmljjkgbp(zggejkkpfm) = qgnjudmdrt kcaexsntqa (xuficodpkv )
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