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Pneumococcal VaccinePhase 2NCT00689351

Study Evaluating A 13-Valent Pneumococcal Conjugate Vaccine Administered To Infants In Korea

A Phase 2 study testing 13-valent pneumococcal conjugate vaccine and 7-valent pneumococcal conjugate vaccine in people with Pneumococcal Vaccine, run by Wyeth is now a wholly owned subsidiary of Pfizer at 6 sites in South Korea.

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

The purpose of this study is to assess the safety, tolerability and immunogenicity of a 13-valent pneumococcal conjugate vaccine (13vPnC), relative to a 7-valent pneumococcal conjugate vaccine (7vPnC) when given concomitantly with routine vaccines in Korea. Read more about this study

Who is it for?
Ages 42 to 98 daysHealthy volunteers can take part
Conditions the study is for
Pneumococcal Vaccine
What is being tested?
13-valent pneumococcal conjugate vaccine and 7-valent pneumococcal conjugate vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
180 participants
Where
6 sitesSouth Korea
Study dates
Jun 2008to Dec 2009
Phase
Phase 2
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 42 to 98 days
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy 2-month-old-infants (42 to 98 days)
  • Available for the entire study period (14 months)

Who cannot join

  • Previous vaccine with pneumococcal, diptheria, tetanus, pertussis, polio or Hib vaccine
  • A previous severe reaction to any vaccine or vaccine-related component

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

South Korea6 sites
  • Pfizer Investigational Site

    Incheon, Bupyeong-gu, 400-711

  • Pfizer Investigational Site

    Incheon, Jung-gu, 400-711

  • Pfizer Investigational Site

    Kyunggi, Koyang, 412-270

  • Pfizer Investigational Site

    Seoul, Jongno-gu, 110-744

  • Pfizer Investigational Site

    Seoul, Seodaemun-gu, 120-752

  • Pfizer Investigational Site

    Seoul, Yeongdeungpo-gu, 150-950

Other trials in South Korea

About this study

Official title: Phase 2, Randomized, Active-Controlled, Double-Blind Trial Evaluating The Safety, Tolerability, And Immunogenicity Of A 13-Valent Pneumococcal Conjugate Vaccine In Healthy Infants Given With Routine Pediatric Vaccinations In Korea

The purpose of this study is to assess the safety, tolerability and immunogenicity of a 13-valent pneumococcal conjugate vaccine (13vPnC), relative to a 7-valent pneumococcal conjugate vaccine (7vPnC) when given concomitantly with routine vaccines in Korea.

Being tested
13-valent pneumococcal conjugate vaccine, 7-valent pneumococcal conjugate vaccine
Keywords
Prevention, against, pneumococcal, disease, Vaccine
Medical subject headings
Disease

What participants receive

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

  • 13-valent pneumococcal conjugate vaccineBiological

    13vPnC is given via intramuscular injection at approximately 2, 4, 6 and 12 months of age.

  • 7-valent pneumococcal conjugate vaccineBiological

    7vPnC is given via intramuscular injection at approximately 2, 4, 6 and 12 months of age.

Study groups in NCT00689351
Study groupRoleWhat they receive
1Experimental13vPnC
Receives: Biological: 13-valent pneumococcal conjugate vaccine
2Active comparator7vPnC
Receives: Biological: 7-valent pneumococcal conjugate vaccine

What is being measured

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

  1. Percentage of Participants Achieving a Serotype-specific Immunoglobulin G (IgG) Antibody Level Greater Than or Equal to (≥) 0.35 Micrograms Per Milliliter (Mcg/mL) Measured 1 Month After the Infant Series

    Percentage of participants achieving predefined antibody threshold ≥0.35 Mcg/mL along with the corresponding 95 percent (%) confidence interval (CI) was calculated for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A).

    Measured: 1 month after the infant series (7 months of age)

Secondary outcomes (1)
  1. Percentage of Participants Achieving a Serotype-specific IgG Antibody Level ≥0.35 Mcg/mL Measured 1 Month After the Toddler Dose

    Percentage of participants achieving predefined antibody threshold ≥0.35Mcg/mL along with the corresponding 95% CI was calculated for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A). Exact 2-sided CI was based on the observed percentage of participants.

    Measured: 1 month after the toddler dose (13 months of age)

Timeline

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

  1. First posted3 Jun 2008 (estimated)
  2. Study startJun 2008
  3. Primary completionDec 2009
  4. Study completionDec 2009

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 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Care provider, Investigator
Enrolment
180 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00689351
Sponsor's protocol ID
6096A1-010
Other IDs
B1851001
Status last verified
Jun 2011
First submitted
29 May 2008
Last updated
28 Jun 2011
Data monitoring committee
No

Publications

  • Kim DS, Shin SH, Lee HJ, Hong YJ, Lee SY, Choi KM, Oh CE, Kim KH, Juergens C, Patterson S, Giardina PC, Gruber WC, Emini EA, Scott DA. Immunogenicity and safety of 13-valent pneumococcal conjugate vaccine given to korean children receiving routine pediatric vaccines. Pediatr Infect Dis J. 2013 Mar;32(3):266-73. doi: 10.1097/INF.0b013e3182748bb6.

    PubMed 23011012

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing 13-valent pneumococcal conjugate vaccine and 7-valent pneumococcal conjugate vaccine in people with Pneumococcal Vaccine, run by Wyeth is now a wholly owned subsidiary of Pfizer at 6 sites in South Korea.

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 2 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 28 Jun 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in South Korea. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 11 Jan 2011). 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 Achieving a Serotype-specific Immunoglobulin G (IgG) Antibody Level Greater Than or Equal to (≥) 0.35 Micrograms Per Milliliter (Mcg/mL) Measured 1 Month After the Infant Series (time frame: 1 month after the infant series (7 months of age)). 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 NCT00689351, 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 28 Jun 2011.

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