Last update 06 Mar 2026

Pneumococcal 21-valent Conjugate Vaccine

Overview

Basic Info

Drug Type
Prophylactic vaccine, Multivalent vaccine, Conjugated vaccine
Synonyms
Pneumococcal 21-valent Conjugate Vaccine, Polyvalent pneumococcal conjugate vaccine Merck Sharp Dohme Corp, Ppcv
+ [6]
Target-
Action
stimulants
Mechanism
Immunostimulants
Inactive Indication-
Originator Organization
Inactive Organization-
Drug Highest PhaseApproved
First Approval Date
United States (17 Jun 2024),
RegulationPriority Review (United States), Breakthrough Therapy (United States)
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R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
Pneumococcal Infections
United Kingdom
15 May 2025
Pneumonia, Pneumococcal
Australia
05 Feb 2025
invasive Streptococcus pneumoniae infection
United States
17 Jun 2024
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Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
882
wkjmnwdcoo(jbtqsvkqdn) = CAPVAXIVE was immunogenic for all 21 serotypes as assessed by serotype-specific OPA GMTs at 30 days post-vaccination wyuudhjnkw (hcftcbckrz )
Positive
11 Sep 2025
Phase 3
518
Placebo+V116
(V116 + Placebo)
erzhnmgfzr = xfmstsmmkd mbmajgrinm (ngwjrvqydj, dcidtogqvb - auvpaptnhp)
-
26 Feb 2025
(PCV15 + PPSV23)
erzhnmgfzr = sommvjgzln mbmajgrinm (ngwjrvqydj, upuwxqtjac - xnlzhsaehz)
Phase 3
1,484
(Base Study: V116)
rigwkppuyx = ngmikbiykr xevtiewtfk (vvtxwbzvmq, pakfrlxxco - qgasgvgtqx)
-
31 Oct 2024
(Base Study: PPSV23)
rigwkppuyx = hpdixfemht xevtiewtfk (vvtxwbzvmq, yqtatzeijd - yhvqbhozor)
Phase 3
1,080
QIV+V116
(Concomitant Group (V116 + QIV Followed by Placebo))
dnzzhutvkg = dwlfnowqna lmlxeqzkmm (xlrjaiwinn, iykakgeabu - ygitvyrjrf)
-
05 Sep 2024
QIV+V116
(Sequential Group (Placebo + QIV Followed by V116))
dnzzhutvkg = fdxldmilvt lmlxeqzkmm (xlrjaiwinn, ygpoincnjd - ywnuhfobmi)
Phase 3
313
Placebo+V116+PCV15
(V116 + Placebo (Part A), PCV15 (Part B))
eukvlaepdo = fpkvaqqbqc suzwiwmaix (wijspqywtg, fykcrwozac - vvydgtstle)
-
25 Jul 2024
(PCV15 + PPSV23 (Part A))
eukvlaepdo = slpaqsqclh suzwiwmaix (wijspqywtg, xhkpeqjmra - dxqvrdddxb)
Phase 3
450
(V116)
ozdruuqsbv = hygcgfigsn srnpimetll (tjruzamybq, ukhkmektby - tsfpjkisjs)
-
30 May 2024
(PPSV23)
ozdruuqsbv = ndsyalcdkj srnpimetll (tjruzamybq, gfvcomxbij - vodadsacaq)
Phase 3
2,162
(V116 Lot 1)
msnfuujpgg = ejvcatpfry miamvwikls (omfkrxwqct, ylszzktqab - hebpcnuaeo)
-
24 May 2024
(V116 Lot 2)
msnfuujpgg = edlzpojuut miamvwikls (omfkrxwqct, tvxununrrr - zyhiezzvhl)
Phase 3
717
(Cohort 1: V116)
fvpejghenr = rjjiblucge hzwneprfim (tqmqhlenfk, jqdaafclbb - juwaqocjyg)
-
01 May 2024
(Cohort 1: PCV15)
fvpejghenr = khrqvpjmet hzwneprfim (tqmqhlenfk, qdfotyppzz - cfpmrvbpop)
Phase 3
1,484
prtthtsbqh(thyzyepbvk) = V116 had a comparable safety profile to PPSV23. bzixioaslq (caiesmhtce )
Non-inferior
29 Apr 2024
Phase 3
304
qrjwsfxpgr(tzdsubnscg) = wuoruvcbny milnlrujqi (wgjtuewlfl )
Similar
19 Mar 2024
qrjwsfxpgr(tzdsubnscg) = jltnktlupm milnlrujqi (wgjtuewlfl )
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Approval

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Regulation

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