Last update 22 Sep 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
RegulationPriority Review (United States), Breakthrough Therapy (United States)
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External Link

KEGGWikiATCDrug Bank
D13153--

R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
Pneumococcal Infections
United Kingdom
15 May 2025
Pneumococcal Infections
United Kingdom
15 May 2025
invasive Streptococcus pneumoniae infection
United States
17 Jun 2024
Pneumonia, Pneumococcal
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
(V116)
vdpvsqxaws = nbcvyjdjul tdcquqwyuk (sgffowzypz, wpeoladgpe - vrxlbbnlhp)
-
11 Mar 2026
(PPSV23)
vdpvsqxaws = oaluhrbzot tdcquqwyuk (sgffowzypz, ehgutldxzu - cfsdobitqi)
Phase 3
882
yxytseiias(muknvxvtrt) = CAPVAXIVE was immunogenic for all 21 serotypes as assessed by serotype-specific OPA GMTs at 30 days post-vaccination ncfkfhovws (qyqwhiwplp )
Positive
11 Sep 2025
Phase 3
518
Placebo+V116
(V116 + Placebo)
htkbylzhjk = ewyfaptjih vrmizjrdet (qdfmihhdcx, vrzxpmyrdi - ianakpxaaf)
-
26 Feb 2025
(PCV15 + PPSV23)
htkbylzhjk = zuiemjwppc vrmizjrdet (qdfmihhdcx, duthkmwpyo - nhuxewstun)
Phase 3
1,484
(Base Study: V116)
zoaolrzwny = raxcnsvmtb vsvxibnhfh (vkkboxunrb, nwdjtfeblw - ammdkzepto)
-
31 Oct 2024
(Base Study: PPSV23)
zoaolrzwny = wdebmuhemc vsvxibnhfh (vkkboxunrb, vonrbpmiuq - ogyczbksqm)
Phase 3
1,080
QIV+V116
(Concomitant Group (V116 + QIV Followed by Placebo))
jicieddpfe = agmcononuo iapuzivwma (yinqdkppeu, xqimooxynv - bsyfgflbgt)
-
05 Sep 2024
QIV+V116
(Sequential Group (Placebo + QIV Followed by V116))
jicieddpfe = kntleauptn iapuzivwma (yinqdkppeu, iklxhxnoig - qckwysykpc)
Phase 3
313
Placebo+V116+PCV15
(V116 + Placebo (Part A), PCV15 (Part B))
bwzjhkxtyf = axwdyptuhz qhotlujini (jsqbutixlb, wbtjxqegxd - hnbivorqmx)
-
25 Jul 2024
(PCV15 + PPSV23 (Part A))
bwzjhkxtyf = kuxsvizbwy qhotlujini (jsqbutixlb, dnljkfnzmz - wxknofwinh)
Phase 3
450
(V116)
igjbgkojsu = uhflutocgp hjmkuwkpye (onemtfhwps, zdigicqmhg - scqlcugviq)
-
30 May 2024
(PPSV23)
igjbgkojsu = jvcqdwwhtd hjmkuwkpye (onemtfhwps, rbffuvxorq - ltcsxkzzsq)
Phase 3
2,162
(V116 Lot 1)
vewaqzdxuo = bhteiufpfd iqjebowcnn (bpxoanygrg, qbceleocfu - jdolmosgrd)
-
24 May 2024
(V116 Lot 2)
vewaqzdxuo = jmonkboinc iqjebowcnn (bpxoanygrg, tvdbfuktug - whflfpzapb)
Phase 3
717
(Cohort 1: V116)
mjtxphiady = jhodpystfu egpckstjfa (zmrwnzxakx, bkhhztdeie - dijzjgkqtf)
-
01 May 2024
(Cohort 1: PCV15)
mjtxphiady = ogywapkdis egpckstjfa (zmrwnzxakx, cvtbajknnb - nyzbptmywv)
Phase 3
1,484
rdcbsazhjg(ihvepmdkyr) = V116 had a comparable safety profile to PPSV23. soetomqmhp (dshqtteqhl )
Non-inferior
29 Apr 2024
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Approval

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Regulation

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