Evaluation of the Safety and Immunogenicity of Sequential Administration of Prevnar 13™ and Pneumovax™ 23 in Healthy Participants 50 Years of Age and Older (V110-029)

October 25, 2021 updated by: Merck Sharp & Dohme LLC

Sequential Administration of Prevnar 13™ and Pneumovax™ 23 in Healthy Subjects 50 Years of Age and Older

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.

Study Overview

Study Type

Interventional

Enrollment (Actual)

400

Phase

  • Phase 3

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

50 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 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

Exclusion Criteria:

  • 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

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group 1: Prevnar 13™ → Pneumovax™ 23 → Placebo
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.
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.
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.
Injections are to be administered into the deltoid muscle of the upper arm.
Placebo Comparator: Group 2: Prevnar 13™ → Placebo → Pneumovax™ 23
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.
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.
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.
Injections are to be administered into the deltoid muscle of the upper arm.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants With an Adverse Event (AE)
Time Frame: Up to 14 days after any vaccination (Up to 28 weeks)
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
Time Frame: Up to 14 days after any vaccination (Up to 28 weeks)
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
Time Frame: Up to 14 days after any vaccination (Up to 28 weeks)
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)
Time Frame: Up to 30 weeks
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
Time Frame: Up to 30 weeks
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
Time Frame: Up to 26 weeks
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
Time Frame: 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
Time Frame: 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 Outcome Measures

Outcome Measure
Measure Description
Time Frame
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
Time Frame: Week 8
Vaccine-induced functional antibodies 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 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
Time Frame: Week 26
Vaccine-induced functional antibodies 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 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
Time Frame: Week 30
Vaccine-induced functional antibodies 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 30

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 28, 2014

Primary Completion (Actual)

July 6, 2015

Study Completion (Actual)

July 6, 2015

Study Registration Dates

First Submitted

August 22, 2014

First Submitted That Met QC Criteria

August 22, 2014

First Posted (Estimate)

August 26, 2014

Study Record Updates

Last Update Posted (Actual)

November 2, 2021

Last Update Submitted That Met QC Criteria

October 25, 2021

Last Verified

October 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

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

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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