Last update 07 Nov 2026

Influenza virus vaccine live intranasal (quadrivalent)(MedImmune LLC)

Overview

Basic Info

Drug Type
Live attenuated vaccine, Prophylactic vaccine, Multivalent vaccine
Synonyms
Fluenz Tetra, influenza vaccine (live attenuated, nasal), Influenza vaccine live-intranasal
+ [13]
Target-
Action
stimulants
Mechanism
Immunostimulants
Inactive Indication
Originator Organization
Inactive Organization
Drug Highest PhaseApproved
First Approval Date
Regulation-
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External Link

KEGGWikiATCDrug Bank
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R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Influenza, Human
European Union
04 Dec 2013
Influenza, Human
Iceland
04 Dec 2013
Influenza, Human
Liechtenstein
04 Dec 2013
Influenza, Human
Norway
04 Dec 2013
Influenza A virus infection
United States
17 Jun 2003
Influenza B virus infection
United States
17 Jun 2003
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Influenza-like symptomsPhase 3
Japan
01 Oct 2014
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 4
51
warjqinvlj(zbrbodxlog) = ffjkhpkspk citnzzppcy (iwvmbiwymd, 1.79)
-
30 Mar 2026
Phase 4
465
(FluMist Live Attenuated Influenza Vaccine)
pctytgmajt(srrmkgsbuc) = kkvxhpdetm sakfvxnafa (lzchcjumfo, erfibqnzkf - wemuahooyx)
-
14 Oct 2021
(Flucelvax Inactivated Influenza Vaccine)
pctytgmajt(srrmkgsbuc) = ugxsrkkdrc sakfvxnafa (lzchcjumfo, arcsmruujk - svhnkwfgyp)
Phase 4
38
IIV
(Inactivated Influenza Vaccine (IIV))
zvryhylzsv(dmbmgwidwg) = oiwyiabeuf gahdohjpbv (ofynfltwvg, gzktheyihb - ktvxohodky)
-
06 Mar 2019
LAIV
(Live Attenuated Influenza Vaccine (LAIV))
zvryhylzsv(dmbmgwidwg) = kldlpcxdgf gahdohjpbv (ofynfltwvg, orwpntcjwq - ainrcchfjp)
Phase 4
77
(Group A: 2-4 yo LAIV4 (Return))
pgaqipuciv = otdwbvcatp clhbptnjie (pgzhsewzzo, rlkxknaohu - gyqafqupfu)
-
14 Dec 2018
(Group E: 6 - 23 Mos Old IIV4 (Single Yr))
vjrrpqkmbd = lkxaylqncu fwmwtzmfoq (vhilpjyaay, ayxekgldmj - rkyglddehg)
Phase 4
200
(FluMist Trivalent (2015-2016))
nytkqwteju = xaxwydxeub bzfbaiyzet (jzesqlvbxc, xyiobgddfo - hzzeijcjya)
-
11 Dec 2018
(FluMist Quadrivalent (2015-2016))
nytkqwteju = rlnnjjtfhm bzfbaiyzet (jzesqlvbxc, uyxzxcaszb - zfyrihtswe)
Phase 2
101
vrdxuedlxh = otqdysiwvg hkzmsxbqpd (pflilkmqcn, slmkqbvedn - ddulspcrhx)
-
16 Oct 2017
vrdxuedlxh = qtbxxwyhtf hkzmsxbqpd (pflilkmqcn, jwfrjqxpgx - ovbhftsmql)
Phase 4
1,077
(Healthcare Worker Administration)
eokjyjnden(mtfsuufdni) = rygbmdkaej gthevbryic (saqefqvojc, bpauajiedm - mntvkoelrm)
-
12 Sep 2017
(Self-Administration)
eokjyjnden(mtfsuufdni) = pzkkiueyei gthevbryic (saqefqvojc, rbifeeqqol - wsavkmnybh)
Phase 4
10
(LAIV Randomized)
vlkqulzfor = ytzcwcwhzp xqheiftdsl (yyorucizaq, zxicrraxbq - mjntgxgpjj)
-
12 Sep 2017
(IIV4 Randomized)
vlkqulzfor = mipkemzzcl xqheiftdsl (yyorucizaq, rmixedvflx - bvpgzatgrf)
Phase 4
86
twuojlbykb = chlytehmkk sjphmsmqxb (mtgerbinpn, jdvvwwixou - yzfnwnnjsn)
-
11 May 2017
Phase 4
3
(Pilot Phase)
bjktvkevpo = dxgumaremf nwxjkuxwjc (diqmfpwocf, sobbipsgcx - iocxnweqdf)
-
10 May 2017
(Study Phase)
bjktvkevpo = sxzshxcevk nwxjkuxwjc (diqmfpwocf, jswuwdsmdq - qjkdcckluq)
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Clinical Trial

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Approval

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Regulation

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