Pneumococcal InfectionsPhase 3PNEU-PED-EU-2NCT04016714
Safety, Tolerability, and Immunogenicity of a 3-dose Regimen of V114 in Healthy Infants (PNEU-PED-EU-2/V114-026)
A Phase 3 study testing V114, Prevenar 13™ and Vaxelis™ in people with Pneumococcal Infections, run by Merck Sharp & Dohme LLC at 24 sites in 5 countries.
Trial summary
The purpose of this clinical study is to evaluate the safety and immunogenicity of a 3-dose schedule (2-dose primary series followed by a toddler dose) of pneumococcal conjugate vaccine (PCV) as one of the currently recommended schedules by the World Health Organization (WHO) Strategic Advisory Group of Experts (SAGE)… Read more about this study
- Who is it for?
- Ages 70 to 111 daysHealthy volunteers can take part
- Conditions the study is for
- Pneumococcal Infections
- What is being tested?
- V114, Prevenar 13™ and Vaxelis™
- Type of treatment
- Vaccines, Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 1,191 participants
- Where
- 24 sitesin 5 countries
- Study dates
- 28 Aug 2019to 29 Oct 2021
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 70 to 111 days
- All sexes
- Healthy volunteers accepted
- Child
Who may be able to join
- Is male or female, approximately 3 months of age, from 70 days to 111 days inclusive, at the time of signing the informed consent.
- Has a legally acceptable representative who understands the study procedures, alternate treatments available, and risks involved with the study and voluntarily agrees to participate by giving written informed consent.
Who cannot join
- Was born prior to 37 weeks of gestation.
- Has a history of invasive pneumococcal disease (IPD) or known history of other culture positive pneumococcal disease.
- Has a known hypersensitivity to any component of the pneumococcal conjugate vaccine (PCV), any component of the licensed pediatric vaccines to be administered concomitantly in the study, or any diphtheria toxoid containing vaccine.
- Has any contraindication to the concomitant study vaccines being administered in the study.
- Has a known or suspected impairment of immunological function.
- Has a history of congenital or acquired immunodeficiency.
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- Has, or his/her mother has, a documented human immunodeficiency virus (HIV) infection.
- Has, or his/her mother has, a documented hepatitis B surface antigen - positive test.
- Has known or history of functional or anatomic asplenia.
- Has failure to thrive based on the clinical judgement of the investigator.
- Has a bleeding disorder contraindicating intramuscular vaccination.
- Has a history of autoimmune disease (including but not limited to systemic lupus erythematosus, antiphospholipid syndrome, Behcet's disease, autoimmune thyroid disease, polymyositis and dermatomyositis, scleroderma, type 1 diabetes mellitus, or other autoimmune disorders).
- Has a known neurologic or cognitive behavioral disorder, including encephalitis/myelitis, acute disseminating encephalomyelitis, pervasive development disorder, and related disorders.
- Has received a dose of any pneumococcal vaccine prior to study entry.
- Has received >1 dose of monovalent hepatitis B vaccine or hepatitis B-based combination vaccine prior to study entry.
- Has received a dose of any acellular pertussis- or whole cell pertussis-based combination vaccines, Haemophilus influenza type b conjugate vaccine, poliovirus vaccine, or any other combination thereof, prior to study entry.
- Has received a blood transfusion or blood products, including immunoglobulins.
- Has participated in another clinical study of an investigational product before the beginning or anytime during the duration of the current clinical study. Participants enrolled in observational studies may be included; these will be reviewed on a case by-case basis for approval by the Sponsor.
- Has any other reason that, in the opinion of the investigator, may interfere with the evaluation required by the study. Reasons may include, but are not limited to, being unable to keep appointments or planning to relocate during the study.
- Is or has an immediate family member (e.g., parent/legal guardian or sibling) who is investigational site or Sponsor staff directly involved with this study.
Trial locations and contacts
24 sites in 5 countries.
24 sites in 5 countries
Finland10 sites
Tampereen yliopisto Espoon rokotetutkimusklinikka ( Site 0024)
Espoo, Uusimaa, 02230
Tampereen yliopisto Etela-Helsingin Rokotetutkimusklinikka ( Site 0022)
Helsinki, Uusimaa, 00100
Tampereen yliopisto Ita-Helsingin rokotetutkimusklinikka ( Site 0023)
Helsinki, Uusimaa, 00930
Jarvenpaan rokotetutkimuskeskus ( Site 0025)
Jarvenpaa, Uusimaa, 04400
Kokkolan rokotetutkimusklinikka ( Site 0029)
Kokkola, Keski-Pohjanmaa, 67100
Tampereen yliopisto Oulun rokotetutkimusklinikka ( Site 0030)
Oulu, North Ostrobothnia, 90220
Porin rokotetutkimusklinikka ( Site 0027)
Pori, Satakunta, 28100
Seinajoki Vaccine Research Center ( Site 0028)
Seinäjoki, South Ostrobothnia, 60100
Tampereen yliopisto - Tampereen rokotetutkimusklinikka ( Site 0021)
Tampere, Pirkanmaa, 33100
Turun rokotetutkimuskeskus ( Site 0026)
Turku, Southwest Finland, 20520
Denmark6 sites
Aalborg Universitetshospital ( Site 0005)
Aalborg, North Denmark, 9000
Aarhus Universitetshosp. Skejby ( Site 0002)
Aarhus, Central Jutland, 8200
Regionshospitalet Herning Hospitalsenheden Vest ( Site 0006)
Herning, Central Jutland, 7400
Sygehus Vendsyssel Hjoerring ( Site 0004)
Hjørring, North Denmark, 9800
Hvidovre Hospital ( Site 0003)
Hvidovre, Capital Region, 2650
Odense Universitetshospital ( Site 0001)
Odense C, Region Syddanmark, 5000
Italy4 sites
A.O. Policlinico Consorziale di Bari ( Site 0044)
Bari, 70124
A.O.U. Riuniti Di Foggia - Igiene Universitaria ( Site 0046)
Foggia, 71121
IRCCS Ospedale Policlinico San Martino ( Site 0042)
Genova, 16132
Policlinico Universitario Agostino Gemelli ( Site 0048)
Rome, Roma, 00168
Norway3 sites
Oslo Universitetssykehus HF Ulleval Sykehus ( Site 0061)
Oslo, 0450
Stavanger universitetssykehus ( Site 0062)
Stavanger, Rogaland, 4011
Sykehuset i Vestfold ( Site 0063)
Tønsberg, Vestfold, 3103
Sweden1 site
Norrlands Universitetssjukhus ( Site 0100)
Umeå, Vasterbottens Lan [se-24], 901 85
About this study
Official title: A Phase 3, Multicenter, Randomized, Double-blind, Active-comparator-controlled Study to Evaluate the Safety, Tolerability, and Immunogenicity of a 3-dose Regimen of V114 in Healthy Infants (PNEU-PED-EU-2)
The purpose of this clinical study is to evaluate the safety and immunogenicity of a 3-dose schedule (2-dose primary series followed by a toddler dose) of pneumococcal conjugate vaccine (PCV) as one of the currently recommended schedules by the World Health Organization (WHO) Strategic Advisory Group of Experts (SAGE) on Immunizations and practiced in many countries.
The primary hypotheses are that V114 is non-inferior to Prevenar 13™ for the 13 shared serotypes based on response rates and on anti-pneumococcal polysaccharide (PnPs) serotype-specific Immunoglobulin G (IgG) geometric mean concentrations (GMCs) at 30 days following Dose 3; that V114 is superior to Prevenar 13™ for the 2 serotypes unique to V114 based on the response rates and on anti-PnPs serotype-specific IgG GMCs at 30 days following Dose 3; and that Vaxelis™ administered concomitantly with V114 is non-inferior to Vaxelis™ administered concomitantly with Prevenar 13™ at 30 days following Dose 3 for each antigen included in Vaxelis™.
- Conditions
- Pneumococcal Infections
- Being tested
- V114, Prevenar 13™, Vaxelis™, M-M-R®II, VARIVAX™
- Medical subject headings
- Pneumococcal Infections
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
V114Drug
Also called VAXNEUVANCE™, Pneumococcal 15-Valent Conjugate Vaccine
15-valent pneumococcal conjugate vaccine with serotypes 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, 22F, 23F, 33F, serotype 6B and aluminum phosphate adjuvant in each 0.5 mL dose.
Prevenar 13™Drug
Also called Prevnar 13™
13-valent pneumococcal conjugate vaccine with serotypes 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, 23F, serotype 6B in each 0.5. mL dose.
Vaxelis™Drug
Intramuscular 0.5 mL single dose
M-M-R®IIDrug
Also called Measles, Mumps, and Rubella Virus Vaccine Live
Subcutaneous 0.5 mL single dose
VARIVAX™Drug
Also called Varicella Vaccine Live
Subcutaneous 0.5 mL single dose
| Study group | Role | What they receive |
|---|---|---|
| V114 | Experimental | Participants will receive a single 0.5 mL intramuscular (IM) injection of V114 at Visit 1, 2, and 4 (approximately 3, 5, and 12 months of age). As part of the study design, participants will also receive other pediatric vaccines, including Vaxelis™ (0.5 mL single dose at Visits 1, 2, and 4); M-M-R™II (0.5 mL single dose at Visit 4); and VARIVAX™ (0.5 mL single dose at Visit 4, except participants in Norway and Denmark, who will receive a second dose of VARIVAX™ at Visit 5, according to local vaccination requirements). Receives: Drug: V114; Drug: Vaxelis™; Drug: M-M-R®II; Drug: VARIVAX™ |
| Prevenar 13™ | Active comparator | Participants will receive a single 0.5 mL IM injection of Prevenar 13™ at Visit 1, 2, and 4 (approximately 3, 5, and 12 months of age). As part of the study design, participants will also receive other pediatric vaccines, including Vaxelis™ (0.5 mL single dose at Visits 1, 2, and 4); M-M-R™II (0.5 mL single dose at Visit 4); and VARIVAX™ (0.5 mL single dose at Visit 4, except participants in Norway and Denmark, who will receive a second dose of VARIVAX™ at Visit 5, according to local vaccination requirements). Receives: Drug: Prevenar 13™; Drug: Vaxelis™; Drug: M-M-R®II; Drug: VARIVAX™ |
What is being measured
The primary outcome is the main question the study is designed to answer.
Percentage of Participants With a Solicited Injection-site Adverse Event
An adverse event (AE) is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. Solicited injection-site AEs included injection-site erythema (redness), injection-site induration (hard lump), injection-site pain (tenderness), and injection-site swelling.
Measured: Day 1 to Day 14 after each vaccination
Percentage of Participants With a Solicited Systemic Adverse Event
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. Solicited systemic AEs included decreased appetite, irritability, somnolence (drowsiness), and urticaria (hives or welts).
Measured: Day 1 to Day 14 after each vaccination
Percentage of Participants With a Vaccine-related Serious Adverse Event
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. SAEs that were reported by the investigator to be at least possibly related to the study vaccination were summarized.
Measured: Up to approximately 6 months after Dose 3 (up to approximately 16 months)
Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3
The geometric mean concentration (GMC) of IgG serotype-specific antibodies to the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevenar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex electrochemiluminescence (ECL) assay. Immunoglobulin G for the 15 serotypes contained in V114 vaccine was determined using a pneumococcal electrochemiluminescence (PnECL) assay.
Measured: 30 days after Dose 3
Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3
The GMC of IgG serotype-specific antibodies to the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevenar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex electrochemiluminescence (ECL) assay.
Measured: 30 days after Dose 3
Secondary outcomes (5)
Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3
Antigen-specific response rates in participants administered V114 concomitantly with Vaxelis™ were compared with response rates in participants administered Prevenar 13™ concomitantly with Vaxelis™, and the percentages of participants meeting specified Vaxelis™ antigen responses recorded. Antigens in Vaxelis™ include: diphtheria toxoid, tetanus toxoid, pertussis toxin (PT), pertussis filamentous hemagglutinin (FHA), pertussis fimbriae 2/3 (FIM 2/3), pertussis pertactin (PRN), Haemophilus influenzae type b polyribosylribitol phosphate (Hib-PRP), hepatitis B surface antigen (HBsAg), and poliovirus serotypes 1, 2, and 3.
Measured: 30 days after Dose 3
Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2
The GMC of IgG serotype-specific antibodies to the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevenar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex ECL assay. Immunoglobulin G for the 15 serotypes contained in V114 vaccine was determined using a PnECL assay.
Measured: 30 days after Dose 2
GMC of Serotype-specific IgG 30 Days After Dose 2
The GMC of IgG serotype-specific antibodies to the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevenar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex ECL assay. Immunoglobulin G for the 15 serotypes contained in V114 vaccine was determined using a PnECL assay.
Measured: 30 days after Dose 2
Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3
OPA for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevenar 13™ and 2 serotypes unique to V114 (22F and 33F) was measured using a multiplex opsonophagocytic assay (MOPA).
Measured: 30 days after Dose 3
Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3
Sera from participants was used to measure GMT of the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevenar 13™ and 2 serotypes unique to V114 (22F and 33F) was determined using a MOPA.
Measured: 30 days after Dose 3
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted11 Jul 2019
- Study start28 Aug 2019
- Primary completion29 Oct 2021
- Study completion29 Oct 2021
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Pneumococcal InfectionsStudies of the same condition, open and under way.
- More trials run by Merck Sharp & Dohme LLCThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind
- Who is masked
- Participant, Care provider, Investigator
- Enrolment
- 1,191 participants (actual)
Sponsor and investigators
- Lead sponsor
- Merck Sharp & Dohme LLC
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Medical Director, Study director, Merck Sharp & Dohme LLC
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04016714
- Sponsor's protocol ID
- V114-026
- Other IDs
- V114-026, 2018-003788-70, 2018
- Acronym
- PNEU-PED-EU-2
- Status last verified
- May 2023
- First submitted
- 10 Jul 2019
- Last updated
- 6 May 2023
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf
Publications
Benfield T, Ramet M, Valentini P, Seppa I, Dagan R, Richmond P, Mercer S, Churchill C, Lupinacci R, McFetridge R, Park J, Wittke F, Banniettis N, Musey L, Bickham K, Kaminski J. Safety, tolerability, and immunogenicity of V114 pneumococcal vaccine compared with PCV13 in a 2+1 regimen in healthy infants: A phase III study (PNEU-PED-EU-2). Vaccine. 2023 Apr 6;41(15):2456-2465. doi: 10.1016/j.vaccine.2023.02.041. Epub 2023 Feb 24.
PubMed 36841723
Study at a glance
From the registry record, last updated by the sponsor on 6 May 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 3, Multicenter, Randomized, Double-blind, Active-comparator-controlled Study to Evaluate the Safety, Tolerability, and Immunogenicity of a 3-dose Regimen of V114 in Healthy Infants (PNEU-PED-EU-2)
- ClinicalTrials.gov ID
- NCT04016714
- Acronym / sponsor ID
- PNEU-PED-EU-2 / V114-026
- Conditions
- Pneumococcal Infections
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 1,191 participants (actual)
- Lead sponsor
- Merck Sharp & Dohme LLCIndustry (pharma, biotech, devices)
- Study start
- 28 Aug 2019 (actual)
- Primary completion
- 29 Oct 2021 (actual)
- Study completion
- 29 Oct 2021 (actual)
- First posted
- 11 Jul 2019 (actual)
- Results
- Posted 1 Dec 2022
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this clinical study is to evaluate the safety and immunogenicity of a 3-dose schedule (2-dose primary series followed by a toddler dose) of pneumococcal conjugate vaccine (PCV) as one of the currently recommended schedules by the World Health Organization (WHO) Strategic Advisory Group of Experts (SAGE) on Immunizations and practiced in many countries.
The primary hypotheses are that V114 is non-inferior to Prevenar 13™ for the 13 shared serotypes based on response rates and on anti-pneumococcal polysaccharide (PnPs) serotype-specific Immunoglobulin G (IgG) geometric mean concentrations (GMCs) at 30 days following Dose 3; that V114 is superior to Prevenar 13™ for the 2 serotypes unique to V114 based on the response rates and on anti-PnPs serotype-specific IgG GMCs at 30 days following Dose 3; and that Vaxelis™ administered concomitantly with V114 is non-inferior to Vaxelis™ administered concomitantly with Prevenar 13™ at 30 days following Dose 3 for each antigen included in Vaxelis™.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, care provider, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| V114 | Experimental | Drug: V114, Drug: Vaxelis™, Drug: M-M-R®II, Drug: VARIVAX™Participants will receive a single 0.5 mL intramuscular (IM) injection of V114 at Visit 1, 2, and 4 (approximately 3, 5, and 12 months of age). As part of the study design, participants will also receive other pediatric vaccines, including Vaxelis™ (0.5 mL single dose at Visits 1, 2, and 4); M-M-R™II (0.5 mL single dose at Visit 4); and VARIVAX™ (0.5 mL single dose at Visit 4, except participants in Norway and Denmark, who will receive a second dose of VARIVAX™ at Visit 5, according to local vaccination requirements). |
| Prevenar 13™ | Active comparator | Drug: Prevenar 13™, Drug: Vaxelis™, Drug: M-M-R®II, Drug: VARIVAX™Participants will receive a single 0.5 mL IM injection of Prevenar 13™ at Visit 1, 2, and 4 (approximately 3, 5, and 12 months of age). As part of the study design, participants will also receive other pediatric vaccines, including Vaxelis™ (0.5 mL single dose at Visits 1, 2, and 4); M-M-R™II (0.5 mL single dose at Visit 4); and VARIVAX™ (0.5 mL single dose at Visit 4, except participants in Norway and Denmark, who will receive a second dose of VARIVAX™ at Visit 5, according to local vaccination requirements). |
Who may qualify
- Ages
- 70 to 111 days
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Child
Key inclusion criteria (2 listed)
- Is male or female, approximately 3 months of age, from 70 days to 111 days inclusive, at the time of signing the informed consent.
- Has a legally acceptable representative who understands the study procedures, alternate treatments available, and risks involved with the study and voluntarily agrees to participate by giving written informed consent.
Key exclusion criteria (20 listed)
- Was born prior to 37 weeks of gestation.
- Has a history of invasive pneumococcal disease (IPD) or known history of other culture positive pneumococcal disease.
- Has a known hypersensitivity to any component of the pneumococcal conjugate vaccine (PCV), any component of the licensed pediatric vaccines to be administered concomitantly in the study, or any diphtheria toxoid containing vaccine.
- Has any contraindication to the concomitant study vaccines being administered in the study.
- Has a known or suspected impairment of immunological function.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| V114Also: VAXNEUVANCE™, Pneumococcal 15-Valent Conjugate Vaccine15-valent pneumococcal conjugate vaccine with serotypes 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, 22F, 23F, 33F, serotype 6B and aluminum phosphate adjuvant in each 0.5 mL dose. | Drug | V114 |
| Prevenar 13™Also: Prevnar 13™13-valent pneumococcal conjugate vaccine with serotypes 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, 23F, serotype 6B in each 0.5. mL dose. | Drug | Prevenar 13™ |
| Vaxelis™Intramuscular 0.5 mL single dose | Drug | Prevenar 13™, V114 |
| M-M-R®IIAlso: Measles, Mumps, and Rubella Virus Vaccine LiveSubcutaneous 0.5 mL single dose | Drug | Prevenar 13™, V114 |
| VARIVAX™Also: Varicella Vaccine LiveSubcutaneous 0.5 mL single dose | Drug | Prevenar 13™, V114 |
Primary outcome
Percentage of Participants With a Solicited Injection-site Adverse Event
Time frame: Day 1 to Day 14 after each vaccination
An adverse event (AE) is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. Solicited injection-site AEs included injection-site erythema (redness), injection-site induration (hard lump), injection-site pain (tenderness), and injection-site swelling.
Percentage of Participants With a Solicited Systemic Adverse Event
Time frame: Day 1 to Day 14 after each vaccination
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. Solicited systemic AEs included decreased appetite, irritability, somnolence (drowsiness), and urticaria (hives or welts).
Percentage of Participants With a Vaccine-related Serious Adverse Event
Time frame: Up to approximately 6 months after Dose 3 (up to approximately 16 months)
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. SAEs that were reported by the investigator to be at least possibly related to the study vaccination were summarized.
Percentage of Participants Meeting Serotype-specific Immunoglobulin G (IgG) Threshold Value of ≥0.35 μg/mL 30 Days After Dose 3
Time frame: 30 days after Dose 3
The geometric mean concentration (GMC) of IgG serotype-specific antibodies to the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevenar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex electrochemiluminescence (ECL) assay. Immunoglobulin G for the 15 serotypes contained in V114 vaccine was determined using a pneumococcal electrochemiluminescence (PnECL) assay.
Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) 30 Days After Dose 3
Time frame: 30 days after Dose 3
The GMC of IgG serotype-specific antibodies to the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevenar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex electrochemiluminescence (ECL) assay.
5 secondary outcomes
Percentage of Participants Meeting Specified Vaxelis™ Antigen Reponses 30 Days After Dose 3
Time frame: 30 days after Dose 3
Percentage of Participants Meeting Serotype-specific IgG Threshold Value of ≥0.35 μg/mL 30 Days After Dose 2
Time frame: 30 days after Dose 2
GMC of Serotype-specific IgG 30 Days After Dose 2
Time frame: 30 days after Dose 2
Percentage of Participants Meeting Specified Opsonophagocytic Activity (OPA) Responses 30 Days After Dose 3
Time frame: 30 days after Dose 3
Geometric Mean Titers (GMTs) of Serotype-specific OPA 30 Days After Dose 3
Time frame: 30 days after Dose 3
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 May 2023.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Results publication: PubMed 36841723Benfield T, Ramet M, Valentini P, Seppa I, Dagan R, Richmond P, Mercer S, Churchill C, Lupinacci R, McFetridge R, Park J, Wittke F, Banniettis N, Musey L, Bickham K, Kaminski J. Safety, tolerability, and immunogenicity of V114 pneumococcal vaccine compared with PCV13 in a 2+1 regimen in healthy infants: A phase III study (PNEU-PED-EU-2). Vaccine. 2023 Apr 6;41(15):2456-2465. doi: 10.1016/j.vaccine.2023.02.041. Epub 2023 Feb 24.
- Individual participant dataSharing planned: Yes. http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Medical Director study director
Merck Sharp & Dohme LLC
24 sites in 5 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing V114, Prevenar 13™ and Vaxelis™ in people with Pneumococcal Infections, run by Merck Sharp & Dohme LLC at 24 sites in 5 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 2 inclusion and 20 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 6 May 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 24 sites in Finland, Denmark, Italy, Norway, Sweden. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 1 Dec 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Percentage of Participants With a Solicited Injection-site Adverse Event (time frame: Day 1 to Day 14 after each vaccination). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT04016714, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 May 2023.