NCT02225587

Brief Summary

The purpose of this study is to evaluate the safety and immunogenicity of sequential administration of Prevnar 13™ and Pneumovax™ 23 in healthy participants 50 years of age and older. The primary hypotheses in the study are that 1) geometric mean titers (GMTs) to pneumococcal serotypes 22F and 33F (serotypes in Pneumovax™ 23 but not in Prevnar 13™) as measured at Week 12 are superior in participants administered Prevnar 13™ on Day 1 and Pneumovax™ 23 at Week 8, as compared with participants administered Prevnar 13™ on Day 1 and placebo at Week 8 and 2) GMTs to pneumococcal serotypes shared by the two vaccines as measured at Week 12 are non-inferior in participants administered Prevnar 13™ followed by Pneumovax™ 23 as compared with participants administered Prevnar 13™ followed by placebo.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
400

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Aug 2014

Shorter than P25 for phase_3

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

August 22, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 26, 2014

Completed
2 days until next milestone

Study Start

First participant enrolled

August 28, 2014

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 6, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 6, 2015

Completed
4.6 years until next milestone

Results Posted

Study results publicly available

February 5, 2020

Completed
Last Updated

November 2, 2021

Status Verified

October 1, 2021

Enrollment Period

10 months

First QC Date

August 22, 2014

Results QC Date

November 26, 2019

Last Update Submit

October 25, 2021

Conditions

Outcome Measures

Primary Outcomes (8)

  • Percentage of Participants With an Adverse Event (AE)

    An adverse event (AE) is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE.

    Up to 14 days after any vaccination (Up to 28 weeks)

  • Percentage of Participants With an Injection-site Adverse Event

    An injection site adverse event (AE) includes the following AEs at the injection site: redness, swelling, and pain/tenderness.

    Up to 14 days after any vaccination (Up to 28 weeks)

  • Percentage of Participants With a Systemic Adverse Event

    Systemic adverse events (AEs) include, but are not restricted to the following AE terms: muscle pain, joint pain, headache, and tiredness.

    Up to 14 days after any vaccination (Up to 28 weeks)

  • Percentage of Participants With a Serious Adverse Event (SAE)

    A serious adverse event (SAE) is any adverse event occurring at any dose or during any use of Sponsor's product that: results in death; is life threatening; results in persistent or significant disability/incapacity; results in or prolongs an existing inpatient hospitalization; is a congenital anomaly/birth defect; is another important medical event; is a cancer; or is associated with an overdose.

    Up to 30 weeks

  • Percentage of Participants With a Vaccine-related Serious Adverse Event (SAE) or Vaccine-related Death

    A serious adverse event (SAE) is any adverse event occurring at any dose or during any use of Sponsor's product that: results in death; is life threatening; results in persistent or significant disability/incapacity; results in or prolongs an existing inpatient hospitalization; is a congenital anomaly/birth defect; is another important medical event; is a cancer; or is associated with an overdose. The investigator determined whether the SAE or death was related to vaccine treatment.

    Up to 30 weeks

  • Percentage of Participants Who Discontinued Vaccination Due to an Adverse Event

    An adverse event (AE) is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE.

    Up to 26 weeks

  • Geometric Mean Titers to Pneumococcal Serotypes 22F and 33F at Week 12

    Vaccine-induced functional antibodies to serotypes 22F and 33F, which are unique to PNEUMOVAX™ 23, were measured by the multiplex opsonophagocytic activity 4 (MOPA-4) assay, which is based on the ability of antibody in the serum to initiate killing of bacterial pneumococci.

    Week 12

  • Geometric Mean Titers to Pneumococcal Serotypes 1, 3, 4, 5, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F, at Week 12

    Vaccine-induced functional antibodies to serotypes 1, 3, 4, 5, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F, which are contained in both Prevnar 13™ and PNEUMOVAX™ 23, were measured by the MOPA-4 assay, which is based on the ability of antibody in the serum to initiate killing of bacterial pneumococci.

    Week 12

Secondary Outcomes (3)

  • Geometric Mean Titers to Pneumococcal Serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, 22F, 23F, and 33F at Week 8

    Week 8

  • Geometric Mean Titers to Pneumococcal Serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, 22F, 23F, and 33F at Week 26

    Week 26

  • Geometric Mean Titers to Pneumococcal Serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, 22F, 23F, and 33F at Week 30

    Week 30

Study Arms (2)

Group 1: Prevnar 13™ → Pneumovax™ 23 → Placebo

EXPERIMENTAL

Prevnar 13™ 0.5 mL intramuscular injection on Day 1, Pneumovax™ 23 0.5 mL intramuscular injection at Week 8, and Placebo 0.5 mL intramuscular injection at Week 26. Injections are to be administered in alternating limbs, if possible.

Biological: Prevnar 13™Biological: Pneumovax™ 23Biological: Placebo

Group 2: Prevnar 13™ → Placebo → Pneumovax™ 23

PLACEBO COMPARATOR

Prevnar 13™ 0.5 mL intramuscular injection on Day 1, Placebo 0.5 mL intramuscular injection at Week 8, and Pneumovax™ 23 0.5 mL intramuscular injection at Week 26. Injections are to be administered in alternating limbs, if possible.

Biological: Prevnar 13™Biological: Pneumovax™ 23Biological: Placebo

Interventions

Prevnar 13™BIOLOGICAL

Pneumococcal vaccine containing serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F. Injections are to be administered into the deltoid muscle of the upper arm.

Group 1: Prevnar 13™ → Pneumovax™ 23 → PlaceboGroup 2: Prevnar 13™ → Placebo → Pneumovax™ 23
Pneumovax™ 23BIOLOGICAL

Pneumococcal vaccine containing serotypes 1, 2, 3, 4, 5, 6B, 7F, 8, 9N, 9V, 10A, 11A, 12F, 14, 15B, 17F, 18C, 19A, 19F, 20, 22F, 23F, and 33F. Injections are to be administered into the deltoid muscle of the upper arm.

Group 1: Prevnar 13™ → Pneumovax™ 23 → PlaceboGroup 2: Prevnar 13™ → Placebo → Pneumovax™ 23
PlaceboBIOLOGICAL

Injections are to be administered into the deltoid muscle of the upper arm.

Group 1: Prevnar 13™ → Pneumovax™ 23 → PlaceboGroup 2: Prevnar 13™ → Placebo → Pneumovax™ 23

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Any chronic illness must be documented to be in stable condition
  • Male, or a female agrees to remain abstinent, or use, or have their partner use, 2 acceptable methods of contraception through 6 weeks after receiving study vaccination; or a female who is not of reproductive potential

You may not qualify if:

  • Is or has an immediate family member who is investigational site or sponsor staff directly involved with this trial
  • Prior administration of any pneumococcal vaccine
  • History of invasive pneumococcal disease
  • Known hypersensitivity to any component of the pneumococcal polysaccharide vaccine, of the pneumococcal conjugate vaccine, or any diphtheria toxoid-containing vaccine
  • Known or suspected impairment of immunological function, documented Human Immunodeficiency Virus (HIV) infection, asplenia, or history of autoimmune disease
  • Received systemic corticosteroids (equivalent of \>=2 mg/kg total daily dose of prednisone or \>=20 mg/kg for persons weighing \>10 kg) for \>=14 consecutive days and has not completed treatment \<=30 days before study vaccination, or has received systemic corticosteroids exceeding physiological doses (\~5 mg/day prednisone equivalent) within 14 days before study vaccination (topical, ophthalmic, intra-articular, and inhaled/nebulized steroids are permitted).
  • Has a coagulation disorder contraindicating intramuscular vaccination
  • Receiving immunosuppressive therapy, including chemotherapeutic agents used to treat cancer or other conditions, and treatments associated with organ or bone marrow transplantation or autoimmune disease
  • Received a blood transfusion or blood products, including immunoglobulins \<=6 months before receiving study vaccine, or is scheduled to receive them within 30 days
  • Participated in another clinical study of an investigational product \<=2 months before or during the current study
  • Is breast-feeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Buchwald UK, Andrews CP, Ervin J, Peterson JT, Tamms GM, Krupa D, Ajiboye P, Roalfe L, Krick AL, Sterling TM, Wang M, Martin JC, Stek JE, Kohn MA, Folaranmi T, Abeygunawardana C, Hartzel J, Musey LK; V110-029 Study Group. Sequential administration of Prevnar 13 and PNEUMOVAX 23 in healthy participants 50 years of age and older. Hum Vaccin Immunother. 2021 Aug 3;17(8):2678-2690. doi: 10.1080/21645515.2021.1888621. Epub 2021 May 21.

MeSH Terms

Conditions

Pneumococcal Infections

Interventions

13-valent pneumococcal vaccine

Condition Hierarchy (Ancestors)

Streptococcal InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Results Point of Contact

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

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 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

August 22, 2014

First Posted

August 26, 2014

Study Start

August 28, 2014

Primary Completion

July 6, 2015

Study Completion

July 6, 2015

Last Updated

November 2, 2021

Results First Posted

February 5, 2020

Record last verified: 2021-10

Data Sharing

IPD Sharing
Will share

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

More information