NCT03760146

Brief Summary

A Phase 3, Randomized, Double-Blind Trial to Evaluate the Safety and Immunogenicity of a 20-valent Pneumococcal Conjugate Vaccine in Pneumococcal Vaccine-Naïve Adults

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3,902

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Dec 2018

Shorter than P25 for phase_3

Geographic Reach
2 countries

68 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 29, 2018

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 30, 2018

Completed
12 days until next milestone

Study Start

First participant enrolled

December 12, 2018

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 16, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 16, 2019

Completed
1 year until next milestone

Results Posted

Study results publicly available

December 29, 2020

Completed
Last Updated

December 2, 2021

Status Verified

November 1, 2021

Enrollment Period

1 year

First QC Date

November 29, 2018

Results QC Date

December 2, 2020

Last Update Submit

November 29, 2021

Conditions

Outcome Measures

Primary Outcomes (7)

  • Percentage of Participants With Local Reactions Within 10 Days After Vaccination in All Cohorts

    Local reactions were recorded using an electronic diary. Local reactions included redness, swelling and pain at the injection site. Redness and swelling were measured and recorded in measuring device units. 1 measuring device unit =0.5 centimeter (cm). Redness and swelling were graded as mild (greater than \[\>\] 2.0 to 5.0 cm), moderate (\>5.0 to 10.0 cm) and severe (\>10.0 cm). Pain at injection site was graded as mild (did not interfere with activity), moderate (interfered with activity), and severe (prevented daily activity).

    Within 10 days after 20vPnC or 13vPnC

  • Percentage of Participants With Systemic Events Within 7 Days After Vaccination in All Cohorts

    Systemic events fever, fatigue, headache, muscle pain and joint pain were recorded by using an electronic diary. Fever was defined as greater than or equal to (\>=) 38.0 degree Celsius (C) and categorized to \>=38.0 to 38.4 degree C, \>38.4 to 38.9 degree C, \>38.9 to 40.0 degree C and \>40.0 degree C. Fatigue, headache, muscle pain and joint pain were graded as mild (did not interfere with activity), moderate (some interference with activity) and severe (prevented daily routine activity).

    Within 7 days after 20vPnC or 13vPnC

  • Percentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination in All Cohorts

    An AE was any untoward medical occurrence in study participants who received study vaccine without regard to possibility of causal relationship with the treatment.

    Within 1 month after 20vPnC or 13vPnC

  • Percentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccination in All Cohorts

    An SAE was any untoward medical occurrence at any dose that results in death; is life-threatening (immediate risk of death); requires inpatient hospitalization or prolongation of existing hospitalization; results in persistent or significant disability/incapacity (substantial disruption of the ability to conduct normal life functions); results in congenital anomaly/birth defect or that is considered to be an important medical event.

    Within 6 months after 20vPnC or 13vPnC

  • Percentage of Participants With Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 6 Months After Vaccination in All Cohorts

    An NDCMC was defined as a disease or medical condition, not previously identified, that was expected to be persistent or was otherwise long-lasting in its effects.

    Within 6 months after 20vPnC or 13vPnC

  • Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for the 13 Matched Serotypes at 1 Month After Vaccination 1 (20vPnC or 13vPnC) in Cohort 1: Evaluable 13-Matched Immunogenicity Population

    OPA GMTs were determined for serotypes: 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F. OPA titer was expressed as reciprocal of the highest serum dilution. OPA geometric mean and 2-sided 95% CIs were calculated.

    1 month after Vaccination 1

  • Pneumococcal OPA GMTs for the 7 Additional Serotypes at 1 Month After Vaccination 1 (20vPnC) or 1 Month After Vaccination 2 (PPSV23) in Cohort 1: Evaluable 7-Additional Immunogenicity Population (E7-AIP)

    OPA GMTs were determined for serotypes: 8, 10A, 11A, 12F, 15B, 22F and 33F. OPA titer was expressed as reciprocal of the highest serum dilution. OPA geometric mean and 2-sided 95% CIs were calculated.

    1 month after Vaccination 1 in "Cohort 1: 20vPnC/Saline"; 1 month after Vaccination 2 in "Cohort 1: 13vPnC/PPSV23"

Secondary Outcomes (11)

  • Pneumococcal OPA GMTs for the 20 Vaccines Serotypes at 1 Month After 20vPnC Vaccination in Cohort 2, 50 Through 59 Years of Age and Cohort 1, Only 60 Through 64 Years of Age: Evaluable-20 Immunogenicity Population

    1 month after vaccination

  • Pneumococcal OPA GMTs for the 20 Vaccines Serotypes at 1 Month After 20vPnC Vaccination in Cohort 3, 18 Through 49 Years and Cohort 1, Only 60 Through 64 Years of Age: Evaluable-20 Immunogenicity Population

    1 month after vaccination

  • Pneumococcal OPA Geometric Mean Fold Rises (GMFRs) for the 13 Matched Serotypes From Before Vaccination 1 to 1 Month After Vaccination 1 (20vPnC or 13vPnC) in Cohort 1: Evaluable 13-Matched Immunogenicity Population

    Before Vaccination 1 to 1 month after Vaccination 1

  • Pneumococcal OPA GMFRs for the Additional 7 Serotypes From Before Vaccination 1 to 1 Month After Vaccination 1 (20vPnC) or From Before Vaccination 1 to 1 Month After Vaccination 2 (PPSV23) in Cohort 1: Evaluable 7-Additional Immunogenicity Population

    From before Vaccination 1 to 1 month after Vaccination 1 in "Cohort 1: 20vPnC/Saline" or From before Vaccination 1 to 1 month after Vaccination 2 in "Cohort 1: 13vPnC/PPSV23"

  • Pneumococcal OPA GMFRs for the 20 Vaccines Serotypes From Before Vaccination to 1 Month After Vaccination in Cohort 2 and 3: Evaluable-20 Immunogenicity Population

    Before vaccination to 1 month after vaccination

  • +6 more secondary outcomes

Study Arms (6)

60 years and above 20vPnC/Saline

EXPERIMENTAL

20vPnC and saline

Biological: 20vPnCOther: Saline

60 years and above 13vPnC/PPSV23

ACTIVE COMPARATOR

13vPnC and PPSV23

Biological: 13vPnCBiological: PPSV23

50 through 59 years of age 20vPnC

EXPERIMENTAL

20vPnC

Biological: 20vPnC

18 through 49 years of age 20vPnC

EXPERIMENTAL

20vPnC

Biological: 20vPnC

50 through 59 years of age 13vPnC

ACTIVE COMPARATOR

13vPnC

Biological: 13vPnC

18 through 49 years of age 13vPnC

ACTIVE COMPARATOR

13vPnC

Biological: 13vPnC

Interventions

20vPnCBIOLOGICAL

20vPnC

18 through 49 years of age 20vPnC50 through 59 years of age 20vPnC60 years and above 20vPnC/Saline
13vPnCBIOLOGICAL

Pneumococcal conjugate vaccine

18 through 49 years of age 13vPnC50 through 59 years of age 13vPnC60 years and above 13vPnC/PPSV23
PPSV23BIOLOGICAL

Pneumococcal polysaccharide vaccine

Also known as: Pneumovax 23
60 years and above 13vPnC/PPSV23
SalineOTHER

Placebo

60 years and above 20vPnC/Saline

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female adults \>/= 18 years of age (from the 18th birthday) at enrollment and older.
  • Adults determined by clinical assessment, including medical history and clinical judgment, to be eligible for the study, including adults with preexisting stable disease, defined as disease not requiring significant change in therapy in the previous 6 weeks or hospitalization for worsening disease within 12 weeks before receipt of investigational product.
  • Negative urine pregnancy test at Visit1 for all subjects who are of childbearing potential.

You may not qualify if:

  • Previous vaccination with any licensed or investigational pneumococcal vaccine, or planned receipt through study participation.
  • History of microbiologically proven invasive disease caused by S pneumoniae.
  • Serious chronic disorder including metastatic malignancy, severe chronic obstructive pulmonary disease (COPD) requiring supplemental oxygen, end-stage renal disease with or without dialysis, clinically unstable cardiac disease, or any other disorder that, in the investigator's opinion, excludes the subject from participating in the study.
  • Pregnant female subjects or breastfeeding female subjects.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (68)

Accel Research Sites

Birmingham, Alabama, 35216, United States

Location

Coastal Clinical Research, Inc.

Mobile, Alabama, 36608, United States

Location

East Valley Gastroenterology and Hepatology Associates

Chandler, Arizona, 85224, United States

Location

The Pain Center of Arizona

Peoria, Arizona, 85381, United States

Location

MedPharmics, LLC

Phoenix, Arizona, 85015, United States

Location

HOPE Research Institute

Phoenix, Arizona, 85018, United States

Location

The Pain Center of Arizona

Phoenix, Arizona, 85018, United States

Location

Anaheim Clinical Trials, LLC

Anaheim, California, 92801, United States

Location

Diablo Clinical Research, Inc.

Walnut Creek, California, 94598, United States

Location

Clinical Research Consulting, LLC

Milford, Connecticut, 06460, United States

Location

Nature Coast Clinical Research

Crystal River, Florida, 34429, United States

Location

Accel Research Sites - Clinical Research Unit

DeLand, Florida, 32720, United States

Location

Research Centers of America, LLC

Hollywood, Florida, 33024, United States

Location

Jacksonville Center for Clinical Research

Jacksonville, Florida, 32216, United States

Location

Suncoast Research Group, LLC

Miami, Florida, 33135, United States

Location

Acevedo Clinical Research Associates

Miami, Florida, 33142, United States

Location

Qps-Mra, Llc

South Miami, Florida, 33143, United States

Location

Atlanta Center for Medical Research

Atlanta, Georgia, 30331, United States

Location

Meridian Clinical Research LLC

Savannah, Georgia, 31406, United States

Location

Clinical Research Atlanta

Stockbridge, Georgia, 30281, United States

Location

East-West Medical Research Institute

Honolulu, Hawaii, 96814, United States

Location

Axtell Clinic, P.A.

Newton, Kansas, 67114, United States

Location

Heartland Research Associates, LLC

Newton, Kansas, 67114, United States

Location

Heartland Research Associates, LLC

Wichita, Kansas, 67205, United States

Location

Northwest Family Physicians

Wichita, Kansas, 67205, United States

Location

Heartland Research Associates, LLC

Wichita, Kansas, 67207, United States

Location

Meridian Clinical Research, LLC

Rockville, Maryland, 20854, United States

Location

Sundance Clinical Research

St Louis, Missouri, 63141, United States

Location

Meridian Clinical Research, LLC

Norfolk, Nebraska, 68701, United States

Location

Meridian Clinical Research LLC

Omaha, Nebraska, 68134, United States

Location

ActivMed Practices & Research, Inc.

Portsmouth, New Hampshire, 03801, United States

Location

United Medical Associates

Binghamton, New York, 13901, United States

Location

Regional Clinical Research, Inc.

Endwell, New York, 13760, United States

Location

Rochester Clinical Research, Inc.

Rochester, New York, 14609, United States

Location

PharmQuest

Greensboro, North Carolina, 27408, United States

Location

M3 Wake Research, Inc.

Raleigh, North Carolina, 27612, United States

Location

PMG Research of Wilmington, LLC

Wilmington, North Carolina, 28401, United States

Location

Lillestol Research LLC

Fargo, North Dakota, 58104, United States

Location

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, 45206, United States

Location

Sterling Research Group, Ltd.

Cincinnati, Ohio, 45219, United States

Location

Cincinnati Children's Hospital Medical Center (CCHMC)

Cincinnati, Ohio, 45229, United States

Location

Sterling Research Group, Ltd.

Cincinnati, Ohio, 45246, United States

Location

Rapid Medical Research, Inc.

Cleveland, Ohio, 44122, United States

Location

Lynn Health Science Institute

Oklahoma City, Oklahoma, 73112, United States

Location

Omega Medical Research

Warwick, Rhode Island, 02886, United States

Location

Meridian Clinical Research, LLC

Dakota Dunes, South Dakota, 57049, United States

Location

Tekton Research, Inc.

Austin, Texas, 78745, United States

Location

Bellaire Doctor's Clinic

Bellaire, Texas, 77401, United States

Location

Ventavia Research Group, LLC

Fort Worth, Texas, 76104, United States

Location

Benchmark Research

Fort Worth, Texas, 76135, United States

Location

HealthFirst Medical Group

Fort Worth, Texas, 76135, United States

Location

Ventavia Research Group, LLC

Keller, Texas, 76248, United States

Location

Clinical Trials of Texas, Inc.

San Antonio, Texas, 78229, United States

Location

Ventavia Research Group, LLC

Spring, Texas, 77389, United States

Location

DM Clinical Research

Tomball, Texas, 77375, United States

Location

Martin Diagnostic Clinic

Tomball, Texas, 77375, United States

Location

J. Lewis Research Inc. / Foothill Family Clinic Draper

Draper, Utah, 84020, United States

Location

J. Lewis Research, Inc. / Foothill Family Clinic

Salt Lake City, Utah, 84109, United States

Location

J. Lewis Research, Inc. / Foothill Family Clinic South

Salt Lake City, Utah, 84121, United States

Location

J. Lewis Research, Inc. - Jordan River Family Medicine

South Jordan, Utah, 84095, United States

Location

Kaiser Permanente Washington Health Research Institute

Seattle, Washington, 98101, United States

Location

Ladulaas Kliniska Studier

Borås, 50630, Sweden

Location

Infektionskliniken Malarsjukhuset

Eskilstuna, 63188, Sweden

Location

ProbarE i Lund

Lund, 222 22, Sweden

Location

Avdelningen för kliniska prövningar

Örebro, 70362, Sweden

Location

Karolinska Trial Alliance, KTA Prim

Stockholm, 113 61, Sweden

Location

Akardo Med Site

Stockholm, 114 46, Sweden

Location

Akademiska Sjukhuset

Uppsala, 75185, Sweden

Location

Related Publications (4)

  • Sabharwal C, Sundaraiyer V, Peng Y, Moyer L, Belanger TJ, Gessner BD, Jodar L, Jansen KU, Gruber WC, Scott DA, Watson W. Immunogenicity of a 20-valent pneumococcal conjugate vaccine in adults 18 to 64 years old with medical conditions and other factors that increase risk of pneumococcal disease. Hum Vaccin Immunother. 2022 Nov 30;18(6):2126253. doi: 10.1080/21645515.2022.2126253. Epub 2022 Nov 11.

  • Essink B, Sabharwal C, Cannon K, Frenck R, Lal H, Xu X, Sundaraiyer V, Peng Y, Moyer L, Pride MW, Scully IL, Jansen KU, Gruber WC, Scott DA, Watson W. Pivotal Phase 3 Randomized Clinical Trial of the Safety, Tolerability, and Immunogenicity of 20-Valent Pneumococcal Conjugate Vaccine in Adults Aged >/=18 Years. Clin Infect Dis. 2022 Aug 31;75(3):390-398. doi: 10.1093/cid/ciab990.

  • Mt-Isa S, Abderhalden LA, Musey L, Weiss T. Matching-adjusted indirect comparison of pneumococcal vaccines V114 and PCV20. Expert Rev Vaccines. 2022 Jan;21(1):115-123. doi: 10.1080/14760584.2021.1994858. Epub 2021 Oct 27.

  • Perdrizet J, Santana CFS, Senna T, Alexandre RF, Sini de Almeida R, Spinardi J, Wasserman M. Cost-effectiveness analysis of replacing the 10-valent pneumococcal conjugate vaccine (PCV10) with the 13-valent pneumococcal conjugate vaccine (PCV13) in Brazil infants. Hum Vaccin Immunother. 2021 Apr 3;17(4):1162-1172. doi: 10.1080/21645515.2020.1809266. Epub 2020 Sep 23.

Related Links

MeSH Terms

Conditions

Pneumococcal Infections

Interventions

23-valent pneumococcal capsular polysaccharide vaccineSodium Chloride

Condition Hierarchy (Ancestors)

Streptococcal InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Intervention Hierarchy (Ancestors)

ChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 29, 2018

First Posted

November 30, 2018

Study Start

December 12, 2018

Primary Completion

December 16, 2019

Study Completion

December 16, 2019

Last Updated

December 2, 2021

Results First Posted

December 29, 2020

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will share

Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.

More information

Locations