NCT04168190

Brief Summary

This Phase 1 and Phase 2 study will evaluate the safety, tolerability and immunogenicity of V116 when administered to adults. Phase 1 has no formal hypothesis. The primary hypotheses for Phase 2 are: V116 is noninferior to Pneumovax™23 as measured by the serotype-specific opsonophagocytic activity (OPA) geometric mean titers (GMTs) for the common serotypes at 30 days postvaccination and that the serotype-specific OPA GMTs for the unique serotypes in V116 at 30 days postvaccination are statistically significantly greater following vaccination with V116 than those following vaccination with Pneumovax™23.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
600

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Dec 2019

Geographic Reach
1 country

20 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 18, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 19, 2019

Completed
17 days until next milestone

Study Start

First participant enrolled

December 6, 2019

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 12, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 12, 2021

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

August 2, 2022

Completed
Last Updated

September 16, 2022

Status Verified

September 1, 2022

Enrollment Period

1.6 years

First QC Date

November 18, 2019

Results QC Date

July 5, 2022

Last Update Submit

September 1, 2022

Conditions

Outcome Measures

Primary Outcomes (8)

  • Phase 1: Percentage of Participants With a Solicited Injection-site Adverse Event (AE)

    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. Injection-site AEs solicited on the Vaccine Report Card (VRC) were redness/erythema, swelling, and tenderness/pain. The percentage of participants with one or more solicited injection-site AE was assessed.

    Up to 5 days post-vaccination

  • Phase 1: Percentage of Participants With a Solicited Systemic AE

    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. Systemic AEs solicited on the VRC were muscle pain/myalgia, joint pain/arthralgia, headache, and tiredness/fatigue. The percentage of participants with one or more solicited systemic AE was assessed.

    Up to 5 days post-vaccination

  • Phase 1: Percentage of Participants With Vaccine-related Serious Adverse Events (SAEs)

    A serious adverse event (SAE) is an AE that results in death, is life threatening, requires or prolongs an existing hospitalization, results in persistent or significant disability or incapacity, is a congenital anomaly or birth defect, or is another important medical event deemed such by medical or scientific judgment. The percentage of participants with one or more SAE that were assessed by the investigator to be at least possibly related to the study vaccination were reported.

    Up to Day 195

  • Phase 2: Percentage of Participants With a Solicited Injection-site AE

    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. Injection-site AEs solicited on the Vaccine Report Card (VRC) were redness/erythema, swelling, and tenderness/pain. The percentage of participants with one or more solicited injection-site AE was assessed.

    Up to 5 days post-vaccination

  • Phase 2: Percentage of Participants With a Solicited Systemic AE

    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. Systemic AEs solicited on the VRC were muscle pain/myalgia, joint pain/arthralgia, headache, and tiredness/fatigue. The percentage of participants with 1 or more solicited systemic AE was assessed.

    Up to 5 days post-vaccination

  • Phase 2: Percentage of Participants With Vaccine-related SAEs

    An SAE is an AE that results in death, is life threatening, requires or prolongs an existing hospitalization, results in persistent or significant disability or incapacity, is a congenital anomaly or birth defect, or is another important medical event deemed such by medical or scientific judgment. The percentage of participants who experienced at least one SAE that were assessed by the investigator to be at least possibly related to the study vaccination were reported.

    Up to Day 293

  • Phase 2: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for the Common Serotypes in V116 and Pneumovax™23

    GMTs for the serotypes common to V116 and Pneumovax™23 were determined using the muliplex opsonophagocytic assay (MOPA). Serotype-specific OPA GMTs and GMT ratios with 95% confidence intervals (CIs) were calculated using a constrained longitudinal data analysis (cLDA) model. Per protocol, within-group CIs were not calculated.

    30 days post vaccination

  • Phase 2: Serotype-specific OPA GMTs for the Unique Serotypes in V116

    GMTs for the serotypes unique to V116 were determined using the MOPA. Serotype-specific OPA GMTs and GMT ratios with 95% CIs were calculated using a cLDA model. Per protocol, within-group CIs were not calculated.

    30 days post vaccination

Secondary Outcomes (11)

  • Phase 1: Serotype-specific Immunoglobin G (IgG) Geometric Mean Concentrations (GMCs) for the Common Serotypes in V116 and Pneumovax™23

    30 days post vaccination

  • Phase 1: Serotype-specific Immunoglobin G (IgG) Geometric Mean Concentrations (GMCs) for the Serotypes Unique to V116

    30 days post vaccination

  • Phase 1: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for the Common Serotypes in V116 and Pneumovax™23

    30 days post vaccination

  • Phase 1: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMTs) for the Unique Serotypes in V116 and Pneumovax™23

    30 days post vaccination

  • Phase 1: Geometric Mean Fold Rise (GMFR) From Baseline in GMTs of Serotype-specific OPA

    Baseline (Day 1) and 30 days postvaccination

  • +6 more secondary outcomes

Study Arms (5)

Phase 1: V116 0.5 mL

EXPERIMENTAL

Participants will receive a single intramuscular (IM) 0.5 mL vaccination on Day 1 of Phase 1

Biological: V116

Phase 1: V116 1.0 mL

EXPERIMENTAL

Participants will receive a single IM 1.0 mL vaccination on Day 1 of Phase 1

Biological: V116

Phase 1: Pneumovax™23

ACTIVE COMPARATOR

Participants will receive a single IM 0.5 mL vaccination on Day 1 of Phase 1

Biological: Pneumovax™23

Phase 2: V116

EXPERIMENTAL

Participants will receive a single IM 1.0 mL vaccination on Day 1 of Phase 2

Biological: V116

Phase 2: Pneumovax™23

ACTIVE COMPARATOR

Participants will receive a single IM 0.5 mL vaccination on Day 1 of Phase 2

Biological: Pneumovax™23

Interventions

V116BIOLOGICAL

Pneumococcal 21-valent conjugate vaccine with 2 μg of each of the following pneumococcal polysaccharides (PnPs) antigen: 3, 6A, 7F, 8, 9N, 10A, 11A, 12F, 15A, 15C, 16F, 17F, 19A, 20A, 22F, 23A, 23B, 24F, 31, 33F, and 35B in each 0.5 mL sterile solution

Also known as: Polyvalent pneumococcal conjugate vaccine (pPCV), Pneumococcal 21-valent Conjugate Vaccine
Phase 1: V116 0.5 mLPhase 1: V116 1.0 mLPhase 2: V116
Pneumovax™23BIOLOGICAL

Pneumococcal 23-valent polyvalent vaccine with 25 μg of each of the following PnPs antigen: 1, 2, 3, 4, 5, 6B, 7F, 8, 9N, 9V, 10A, 11A, 12F, 14, 15B, 17F, 18C, 19A, 19F, 20, 22F, 23F, and 33F in each 0.5 mL sterile solution

Also known as: PPSV23
Phase 1: Pneumovax™23Phase 2: Pneumovax™23

Eligibility Criteria

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

You may qualify if:

  • Phase 1:
  • Male or female, from 18 years to 49 years of age inclusive
  • Phase 2:
  • Male or female ≥50 years of age Phase 1 and Phase 2
  • Males: refrain from donating sperm, remain abstinent during study or agree to use condom
  • Females: Not pregnant. If a woman of childbearing potential, agree to use contraception or remain abstinent

You may not qualify if:

  • History of invasive pneumococcal disease or known history of other culture-positive pneumococcal disease within 3 years of screening
  • Known hypersensitivity to any component of the pPCV, or any diphtheria toxoid-containing vaccine
  • Known or suspected impairment of immunological function including, but not limited to, a history of congenital or acquired immunodeficiency, documented human immunodeficiency virus (HIV) infection, functional or anatomic asplenia, or history of autoimmune disease
  • Coagulation disorder contraindicating IM vaccination
  • Recent febrile illness (defined as oral or tympanic temperature ≥100.4°F \[≥38.0°C\] or axillary or temporal temperature ≥99.4°F \[≥37.4°C\]) or received antibiotic therapy for any acute illness occurring within 72 hours of screening
  • Known malignancy that is progressing or has required active treatment within 3 years.(Note: participants with basal cell carcinoma of the skin, squamous cell carcinoma of the skin, or carcinoma in situ \[eg, breast carcinoma, cervical cancer in situ\] that have undergone potentially curative therapy are not excluded)
  • Pregnant
  • Received any pneumococcal vaccine or is expected to receive any pneumococcal vaccine during the study, outside of the protocol.
  • Receiving immunosuppressive therapy, including chemotherapeutic agents used to treat cancer or other conditions, and interventions associated with organ or bone marrow transplantation, or autoimmune disease
  • Received a blood transfusion or blood products, including immunoglobulin, 6 months before study vaccination or is scheduled to receive a blood transfusion or blood product

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (20)

Simon Williamson Clinic ( Site 0004)

Birmingham, Alabama, 35211, United States

Location

Central Arizona Medical Associates ( Site 0003)

Mesa, Arizona, 85206, United States

Location

Clinical Research of South Florida ( Site 0008)

Coral Gables, Florida, 33134, United States

Location

Indago Research & Health Center, Inc ( Site 0011)

Hialeah, Florida, 33012, United States

Location

Research Centers of America, LLC ( Site 0001)

Hollywood, Florida, 33024, United States

Location

QPS Miami Research Associates ( Site 0016)

Miami, Florida, 33143, United States

Location

L&C Professional Medical Research Institute ( Site 0009)

Miami, Florida, 33144, United States

Location

Advanced Medical Research Institute ( Site 0010)

Miami, Florida, 33174, United States

Location

Optimal Research ( Site 0006)

Peoria, Illinois, 61614, United States

Location

Benchmark Research ( Site 0012)

Metairie, Louisiana, 70006, United States

Location

Arcturus Healthcare , PLC, Troy Internal Medicine Research Division ( Site 0018)

Troy, Michigan, 48098, United States

Location

Meridian Clinical Research, LLC ( Site 0024)

Norfolk, Nebraska, 68701, United States

Location

Wake Research Clinical Research Center of Nevada, LLC ( Site 0014)

Las Vegas, Nevada, 89104, United States

Location

Meridian Clinical Research, LLC ( Site 0025)

Endwell, New York, 13760, United States

Location

Rochester Clinical Research, Inc. ( Site 0002)

Rochester, New York, 14609, United States

Location

PriMED Clinical Research ( Site 0021)

Dayton, Ohio, 45419, United States

Location

Advanced Medical Research ( Site 0017)

Maumee, Ohio, 43537, United States

Location

Kaiser Permanente Center for Health Research ( Site 0015)

Portland, Oregon, 97227, United States

Location

Diagnostics Research Group ( Site 0013)

San Antonio, Texas, 78229, United States

Location

Advanced Clinical Research ( Site 0022)

West Jordan, Utah, 84088, United States

Location

Related Publications (1)

  • Platt H, Omole T, Cardona J, Fraser NJ, Mularski RA, Andrews C, Daboul N, Gallagher N, Sapre A, Li J, Polis A, Fernsler D, Tamms G, Xu W, Murphy R, Skinner J, Joyce J, Musey L. Safety, tolerability, and immunogenicity of a 21-valent pneumococcal conjugate vaccine, V116, in healthy adults: phase 1/2, randomised, double-blind, active comparator-controlled, multicentre, US-based trial. Lancet Infect Dis. 2023 Feb;23(2):233-246. doi: 10.1016/S1473-3099(22)00526-6. Epub 2022 Sep 15.

MeSH Terms

Conditions

Pneumonia, Pneumococcal

Interventions

23-valent pneumococcal capsular polysaccharide vaccine

Condition Hierarchy (Ancestors)

Pneumococcal InfectionsStreptococcal InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsPneumonia, BacterialPneumoniaRespiratory Tract InfectionsLung DiseasesRespiratory Tract Diseases

Results Point of Contact

Title
Senior Vice President, Global Clinical Development
Organization
Merck Sharp & Dohme LLC

Study Officials

  • Medical Director

    Merck Sharp & Dohme LLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
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 18, 2019

First Posted

November 19, 2019

Study Start

December 6, 2019

Primary Completion

July 12, 2021

Study Completion

July 12, 2021

Last Updated

September 16, 2022

Results First Posted

August 2, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will share

http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf

More information

Locations