Drugs / PCV20

Trials 17 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 15 trials
Phase 1 NCT07406347 Jan 2027 → Oct 2028 expected bacterial pneumonia GlaxoSmithKline Not yet recruiting No outcome recorded
Phase 1 NCT07712575 Aug 2026 → Jun 2028 expected Merck Sharp & Dohme LLC Not yet recruiting No outcome recorded
Phase 1 NCT07406334 May 2026 → Feb 2027 expected bacterial pneumonia GlaxoSmithKline Not yet recruiting No outcome recorded
Phase 1 NCT07428759 Mar → Dec 2026 expected bacterial pneumonia GlaxoSmithKline Active not recruiting No outcome recorded
Phase 1 NCT07105722 Aug 2025 → May 2026 bacterial pneumonia GlaxoSmithKline Completed No outcome recorded
Phase 25 trials
Phase 2 NCT05417165 Sep 2023 → Oct 2026 expected chronic lymphocytic leukemia/small lymphocytic lymphoma Seema Bhat Recruiting No outcome recorded
Phase 2 NCT05412030 Jun 2022 → Sep 2025 streptococcal pneumonia GlaxoSmithKline Completed No outcome recorded
Phase 2 NCT05183854 Jan 2022 → Mar 2027 expected chronic lymphocytic leukemia/small lymphocytic lymphoma University of Utah Recruiting No outcome recorded
Phase 2 NCT03512288 Apr 2018 → Feb 2020 pneumococcal infection Pfizer Completed No outcome recorded
Phase 2 NCT03313037 Oct 2017 → Dec 2018 pneumococcal infection Pfizer Completed No outcome recorded
Phase 32 trials
Phase 3 NCT06824181 Feb 2025 → Sep 2027 expected Sanofi Active not recruiting No outcome recorded
Phase 3 NCT05879107 May → Dec 2023 respiratory syncytial virus infectious disease GlaxoSmithKline Completed No outcome recorded
Phase 45 trials
Phase 4 NCT07135453 Jul 2026 → Mar 2027 expected pneumococcal infection University of Alabama at Birmingham Recruiting No outcome recorded
Phase 4 NCT07252791 Jan → Dec 2026 expected autoimmune disease University of Sao Paulo General Hospital Recruiting No outcome recorded
Phase 4 NCT06049134 Oct 2023 → Dec 2026 expected lymphoma M.D. Anderson Cancer Center Active not recruiting No outcome recorded
Phase 4 NCT05767606 Mar → Jul 2023 COVID-19, pneumococcal infection Medical University of Vienna Unknown No outcome recorded
Phase 4 NCT05170399 Sep 2022 → Aug 2026 overdue lymphoma National Heart, Lung, and Blood Institute (NHLBI) Recruiting No outcome recorded
Also used as a comparator or background therapy in 27 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 15 trials
Phase 1 NCT07300267 Comparator Jan 2026 → Oct 2028 expected pneumococcal infection Merck Sharp & Dohme LLC Recruiting No outcome recorded
Phase 1 NCT07168915 Comparator Oct 2025 → Jul 2027 expected Merck Sharp & Dohme LLC Recruiting No outcome recorded
Phase 1 NCT06986239 Comparator Jul 2025 → Apr 2026 overdue LiteVax BV Not yet recruiting No outcome recorded
Phase 1 NCT06611033 Comparator Sep 2024 → Jan 2026 Merck Sharp & Dohme LLC Completed No outcome recorded
Phase 1 NCT05540028 Comparator Sep 2022 → Jul 2023 Inventprise Inc. Completed No outcome recorded
Phase 1/23 trials
Phase 1/2 NCT06182124 Comparator Dec 2023 → May 2026 pneumococcal infection Pfizer Completed No outcome recorded
Phase 1/2 NCT06151288 Comparator Nov 2023 → Jul 2024 Vaxcyte, Inc. Completed No outcome recorded
Phase 1/2 NCT05266456 Comparator Feb 2022 → Jan 2023 Vaxcyte, Inc. Completed No outcome recorded
Phase 25 trials
Phase 2 NCT06790290 Comparator Jan → Apr 2025 overdue pneumococcal infection Inventprise Inc. Active not recruiting No outcome recorded
Phase 2 NCT06720038 Comparator Nov 2024 → Dec 2027 expected Vaxcyte, Inc. Active not recruiting No outcome recorded
Phase 2 NCT06077656 Comparator Oct 2023 → May 2024 Inventprise Inc. Completed No outcome recorded
Phase 2 NCT05844423 Comparator Mar 2023 → Aug 2025 Vaxcyte, Inc. Completed No outcome recorded
Phase 2 NCT05297578 Comparator Jun 2022 → Feb 2023 Vaxcyte, Inc. Completed No outcome recorded
Phase 314 trials
Phase 3 NCT07660198 Comparator Jun 2026 → Dec 2027 expected pneumococcal infection Pfizer Recruiting No outcome recorded
Phase 3 NCT07573462 Comparator May 2026 → Dec 2028 expected pneumococcal infection Pfizer Recruiting No outcome recorded
Phase 3 NCT07425392 Comparator Feb 2026 → Mar 2027 expected Vaxcyte, Inc. Active not recruiting No outcome recorded
Phase 3 NCT07284654 Comparator Dec 2025 → Jan 2027 expected Vaxcyte, Inc. Active not recruiting No outcome recorded
Phase 3 NCT07160244 Background Aug 2025 → Nov 2028 expected Pfizer Recruiting No outcome recorded

Press releases naming this drug 7 releases

DateIssuerRelease
2024-10-23 Pfizer Advisory Committee on Immunization Practices Recommends PREVNAR 20® (20-Valent Pneumococcal Conjugate Vaccine) for Adults Aged 50 and Older pfizer.com
2024-03-13 Pfizer European Commission Approves Pfizer’s PREVENAR 20® to Help Protect Infants and Children Against Pneumococcal Disease pfizer.com
2023-04-27 Pfizer U.S. FDA Approves PREVNAR 20®, Pfizer’s 20-valent Pneumococcal Conjugate Vaccine for Infants and Children pfizer.com
2022-01-12 Pfizer Positive Top-Line Results of Pfizer’s Phase 3 Study Exploring Coadministration of PREVNAR 20™ With Pfizer-BioNTech COVID-19 Vaccine in Older Adults Released pfizer.com
2021-10-20 Pfizer Advisory Committee on Immunization Practices Votes to Recommend Routine Use of Pfizer’s PREVNAR 20™ (Pneumococcal 20-valent Conjugate Vaccine) in Adults pfizer.com
2021-09-29 Pfizer Positive Top-line Results of Pfizer’s Phase 3 Study Exploring Coadministration of Prevnar 20™ With Seasonal Flu Vaccine in Older Adults Released pfizer.com
2021-06-08 Pfizer U.S. FDA Approves PREVNAR 20™, Pfizer’s Pneumococcal 20-valent Conjugate Vaccine for Adults Ages 18 Years or Older pfizer.com

Evidence & citations 13 cited values

Every value below carries the sentence it was read from. 46 sources stand behind the page.

FieldValueCited text
Known as PCV20 “Participants were block randomised (1:1:1:1) using a web-based randomisation and trial management system to receive a dose of intramuscular low-dose, mid-dose, or high-dose...” PMID 41864214 Mar 2026
26

“The aim of this clinical trial was to assess the safety, tolerability, and immunogenicity of three different doses of VAX-24 compared to pneumococcal 20-valent conjugate...” PMID 38061367 Dec 2023

“A 20-valent PCV (PCV20) has been developed to add coverage for 7 additional serotypes (8, 10A, 11A, 12F, 15B, 22F and 33F) to those in the existing 13-valent PCV (PCV13).” PMID 34525007 Oct 2021

“A 20-valent PCV (PCV20) containing capsular polysaccharide conjugates of serotypes present in the 13-valent PCV (PCV13) and 7 new serotypes” PMID 32716500 Oct 2021

PCV20 (Prevenar 20) vaccine administered intramuscularly in 1 dose depending on age and prior vaccination history.” NCT07252791

PCV20 (Prevnar 20) was the control.” PMID 41576705 Jan 2026

“Will receive PCV20NCT07135453

NCT05425732

NCT06049134

NCT06740630

NCT07284654

NCT07406334

NCT05540028

NCT07406347

NCT05879107

NCT06986239

NCT07428759

NCT06077656

NCT07300267

NCT05844423

NCT06806137

NCT06720038

NCT07425392

NCT06855160

NCT07105722

NCT05767606

NCT06693895

Known as 20-valent PCV “A 20-valent PCV (PCV20) has been developed to add coverage for 7 additional serotypes (8, 10A, 11A, 12F, 15B, 22F and 33F) to those in the existing 13-valent PCV (PCV13).” PMID 34525007 Oct 2021
1

“A 20-valent PCV (PCV20) containing capsular polysaccharide conjugates of serotypes present in the 13-valent PCV (PCV13) and 7 new serotypes” PMID 32716500 Oct 2021

Known as 20-valent pneumococcal conjugate vaccine (20vPnC) ClinicalTrials.gov intervention name — accepted as the source's own label NCT07660198
2

NCT06182124

NCT07573462

Known as Apexxnar “PCV20 (Apexxnar®) plus placebo” NCT05767606
Known as PCV13 “Prevnar 20 (PCV13) was administered intramuscularly as a booster dose on Day 301 group who have received 3 PCV13 doses before 12 months of age but have not received their...” NCT03621670
Known as pneumococcal 20-valent conjugate vaccine “The aim of this clinical trial was to assess the safety, tolerability, and immunogenicity of three different doses of VAX-24 compared to pneumococcal 20-valent conjugate...” PMID 38061367 Dec 2023
2

NCT05417165

NCT05183854

Known as Prevenar 20 “PCV20 (Prevenar 20) vaccine administered intramuscularly in 1 dose depending on age and prior vaccination history.” NCT07252791
Known as Prevnar 20 “Participants will receive a single dose of PCV20 (Prevnar 20) administered via intramuscular injection at Day 1” NCT07425392
12

“0.5 ml dose of Prevnar 20 will be administered into the deltoid muscle at Day 1” NCT05297578

“PCV20 (Prevnar 20) was the control.” PMID 41576705 Jan 2026

NCT07160244

NCT07168915

NCT06611033

NCT05170399

NCT06736041

NCT05412030

NCT07712575

NCT03621670

NCT06824194

NCT06790290

Known as Prevnar 20 vaccine ClinicalTrials.gov intervention name — accepted as the source's own label NCT06824181
Known as Prevnar 20, PCV20 Prevnar 20, PCV20NCT05297578
Known as Streptococcus pneumoniae vaccine ClinicalTrials.gov intervention name — accepted as the source's own label NCT06397768
Modality Vaccine “A 20-valent PCV (PCV20)” PMID 32716500 Oct 2021
Route Intramuscular “a single intramuscular dose of multivalent pneumococcal conjugate vaccine” NCT03313037