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Pneumococcal InfectionsPhase 1NCT03642847

Trial to Evaluate the Safety and Immunogenicity of Multivalent Pneumococcal Vaccines in Japanese Adults 18 to 49 Years of Age

A Phase 1 study testing Prevnar 13, multivalent pneumococcal conjugate formulation 1 and multivalent pneumococcal conjugate formulation 2 in people with Pneumococcal Infections, run by Pfizer at 4 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This Phase 1b will describe the safety and immunogenicity of 2 multivalent pneumococcal conjugate vaccine formulations in healthy Japanese adults in the United States. Read more about this study

Who is it for?
Ages 18 to 49 yearsHealthy volunteers can take part
Conditions the study is for
Pneumococcal Infections
What is being tested?
Prevnar 13, multivalent pneumococcal conjugate formulation 1 and multivalent pneumococcal conjugate formulation 2
Could I receive a placebo?
No, everyone receives an active treatment
How many people
104 participants
Where
4 sitesUnited States
Study dates
29 Aug 2018to 29 Mar 2019
Phase
Phase 1
Are there results?
None posted in the registry

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 18 to 49 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male or female Japanese subjects 18 to 49 years of age, defined as Japanese born in Japan, with both parents and 4 grandparents who wer born in Japan (family tree by history), and who have not lived outside of Japan for more than 5 years total (confirmed by passport or interview)

Who cannot join

  • Participation in other studies involving investigational drug(s), investigational vaccines, or investigational medical devised within 28 days prior to study entry and/or during study participation. Participation in purely observational studies is acceptable.

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Clinilabs Drug Development Corporation

    Eatontown, New Jersey, 07724

  • Collaborative Neuroscience Network, LLC.

    Garden Grove, California, 92845

  • East-West Medical Research Institute

    Honolulu, Hawaii, 96814

  • Collaborative Neuroscience Network, LLC.

    Long Beach, California, 90806

Other trials in United States

About this study

Official title: A PHASE 1B, RANDOMIZED, CONTROLLED, DOUBLE-BLIND TRIAL TO EVALUATE THE SAFETY AND IMMUNOGENICITY OF MULTIVALENT PNEUMOCOCCAL CONJUGATE VACCINES IN HEALTHY JAPANESE ADULTS 18 TO 49 YEARS OF AGE

This Phase 1b will describe the safety and immunogenicity of 2 multivalent pneumococcal conjugate vaccine formulations in healthy Japanese adults in the United States.

Being tested
Prevnar 13, multivalent pneumococcal conjugate formulation 1, multivalent pneumococcal conjugate formulation 2
Medical subject headings
Pneumococcal Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Prevnar 13Biological

    13 valent Pneumococcal Conjugate

  • multivalent pneumococcal conjugate formulation 1Biological

    multivalent pneumococcal conjugate formulation 1

  • multivalent pneumococcal conjugate formulation 2Biological

    multivalent pneumococcal conjugate formulation 2

Study groups in NCT03642847
Study groupRoleWhat they receive
Prevnar 13Active comparator13 valent Pneumococcal Conjugate
Receives: Biological: Prevnar 13
multivalent pneumococcal conjugate formulation 1Experimentalmultivalent pneumococcal conjugate formulation 1
Receives: Biological: multivalent pneumococcal conjugate formulation 1
multivalent pneumococcal conjugate formulation 2Experimentalmultivalent pneumococcal conjugate formulation 2
Receives: Biological: multivalent pneumococcal conjugate formulation 2

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Subjects reporting prompted local reactions within 14 days after vaccination (redness, swelling, and pain at the injection site).

    Subjects reporting prompted local reactions within 14 days after vaccination (redness, swelling, and pain at the injection site).

    Measured: 14 days after vaccination

  2. Subjects reporting prompted systemic events within 14 days after vaccination (fever, headache, fatigue, muscle pain, and joint pain).

    Subjects reporting prompted systemic events within 14 days after vaccination (fever, headache, fatigue, muscle pain, and joint pain).

    Measured: 14 days after vaccination

  3. Subjects reporting adverse events (AEs) within 1 month after vaccination.

    Subjects reporting adverse events (AEs) within 1 month after vaccination.

    Measured: 1 month after vaccination

  4. Subjects reporting serious adverse events (SAEs) within 6 months after vaccination.

    Subjects reporting serious adverse events (SAEs) within 6 months after vaccination.

    Measured: 6 months after vaccination

  5. Subjects reporting newly diagnosed chronic medical conditions (NDCMCs) within 6 months after vaccination.

    Subjects reporting newly diagnosed chronic medical conditions (NDCMCs) within 6 months after vaccination.

    Measured: 6 months after vaccination

Secondary outcomes (1)
  1. Immunogenicity

    Pneumococcal serotype-specific OPA titers 1 month after vaccination.

    Measured: 1 month after vaccination

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Aug 2018
  2. Study start29 Aug 2018
  3. Primary completion29 Mar 2019
  4. Study completion29 Mar 2019

Resources

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 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
104 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03642847
Sponsor's protocol ID
B7471005
Status last verified
Jun 2019
First submitted
20 Aug 2018
Last updated
12 Jun 2019
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: 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.

Publications

  • Fitz-Patrick D, Young M Jr, Scott DA, Scully IL, Baugher G, Peng Y, Jansen KU, Gruber W, Watson W. A randomized phase 1 study of the safety and immunogenicity of 2 novel pneumococcal conjugate vaccines in healthy Japanese adults in the United States. Hum Vaccin Immunother. 2021 Jul 3;17(7):2249-2256. doi: 10.1080/21645515.2020.1863177. Epub 2021 Feb 5.

    PubMed 33545022

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Prevnar 13, multivalent pneumococcal conjugate formulation 1 and multivalent pneumococcal conjugate formulation 2 in people with Pneumococcal Infections, run by Pfizer at 4 sites in United States.

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 1 inclusion and 1 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 12 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Subjects reporting prompted local reactions within 14 days after vaccination (redness, swelling, and pain at the injection site). (time frame: 14 days after 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 NCT03642847, 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 12 Jun 2019.

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