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Meningitis, MeningococcalPhase 2NCT00798304

Study Evaluating Safety, Tolerability, and Immunogenicity of Meningococcal B Vaccine in Healthy Infants

A Phase 2 study testing meningococcal B rLP2086 vaccine and Routine age appropriate childhood vaccines in people with Meningitis, Meningococcal, run by Pfizer at 7 sites in Spain.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The primary purpose of this study is to evaluate the safety and immunogenicity of an investigational meningococcal B vaccine in healthy infants. Read more about this study

Who is it for?
Ages 42 to 98 days
Conditions the study is for
Meningitis, Meningococcal
What is being tested?
meningococcal B rLP2086 vaccine and Routine age appropriate childhood vaccines
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
46 participants
Where
7 sitesSpain
Study dates
Jan 2009to Sep 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
  • No healthy volunteers
  • Child

Who may be able to join

  • Investigators should always use good clinical judgment in considering a subject's overall fitness for trial participation. In addition, any condition that in the opinion of the investigator may interfere with the evaluation of study objectives should be carefully considered prior to enrolling subjects.
  • Male or female subjects aged 2 months (42 to 98 days of age) at the time of enrollment.
  • Available for the entire consented period and whose parent/legal guardian can be reached by telephone.
  • Healthy infant as determined by medical history, physical examination, and judgment of the investigator.
  • Parent/legal guardian must be able to complete all relevant study procedures during study participation.

Who cannot join

  • Previous vaccination with licensed or investigational vaccines: meningococcal B, meningococcal C, pneumococcal, Hib, diphtheria, tetanus, acellular pertussis, poliovirus, rotavirus, varicella, measles, mumps, or rubella.
  • Any of the following illnesses/conditions that, in the investigator's judgment, will substantially increase the risk associated with the subject's participation in and completion of the study:
  • A previous anaphylactic reaction to any vaccine or vaccine-related component.
  • Contraindication to vaccination with meningococcal B, meningococcal C, pneumococcal, Hib, diphtheria, tetanus, acellular pertussis, Hepatitis B (HBV), poliovirus, rotavirus, varicella, measles, mumps, or rubella.
  • Bleeding diathesis or condition associated with prolonged bleeding time that would contraindicate intramuscular injection.
  • Known or suspected immune deficiency or suppression.
Show all 14Show fewer
  • History of culture-proven invasive disease caused by N meningitidis or Neisseria gonorrhoea.
  • Major known congenital malformation or serious chronic disorder.
  • Significant neurological disorder or history of seizure including febrile seizure, or significant stable or evolving disorder such as cerebral palsy, encephalopathy, hydrocephalus, or other significant disorder.
  • Does not include resolving syndromes due to birth trauma such as Erb palsy.
  • Receipt of blood products or gamma-globulin (including hepatitis B immunoglobulin and monoclonal antibodies).
  • Received any investigational drugs, vaccines or devices (aside from those specified in the protocol) within 4 weeks before administration of the first dose of test article or at any time throughout the study.
  • Participation in purely observational studies is acceptable.
  • Infant who is a direct descendant (child, grandchild) of the study site personnel.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Spain7 sites
  • Clínica Mediterráneo

    Almería, Almeria, 4007

  • Hospital Gral. Gregorio Maranon

    Madrid, Madrid, 28007

  • Hospital 12 de Octubre Materno-Infantil Unidad de Lactantes

    Madrid, Madrid, 28041

  • Hospital Universitario de Mostóles

    Mostóles, Madrid, 28935

  • Hospital Virgen del Camino

    Pamplona, Navarre, 31008

  • Hospital Clinico Universitario de Santiago

    Santiado de Compostela, La Coruña, 15706

  • Hospital Xeral de Vigo

    Vigo, 36024

Other trials in Spain

About this study

Official title: An Open Label, Randomized, Phase 1/2 Trial Of The Safety, Tolerability, And Immunogenicity Of Meningococcal Group B Rlp2086 Vaccine In Healthy Infants

The primary purpose of this study is to evaluate the safety and immunogenicity of an investigational meningococcal B vaccine in healthy infants.

Being tested
meningococcal B rLP2086 vaccine, Routine age appropriate childhood vaccines
Keywords
Meningococcal B vaccine, infants, safety, immunogenicity
Medical subject headings
Meningitis, Meningococcal

What participants receive

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

  • meningococcal B rLP2086 vaccineBiological

    vaccination

  • Routine age appropriate childhood vaccinesBiological

    vaccination

  • meningococcal B rLP2086 vaccineBiological

    vaccination

  • Routine age appropriate childhood vaccinesBiological

    vaccination

  • Routine age appropriate childhood vaccinesBiological

    vaccination

Study groups in NCT00798304
Study groupRoleWhat they receive
1ExperimentalDose level 1 of meningococcal B rLP2086 vaccine and routine childhood vaccines
Receives: Biological: meningococcal B rLP2086 vaccine; Biological: Routine age appropriate childhood vaccines
2ExperimentalDose level 2 of meningococcal B rLP2086 vaccine and routine childhood vaccines
Receives: Biological: meningococcal B rLP2086 vaccine; Biological: Routine age appropriate childhood vaccines
3ExperimentalControl group
Receives: Biological: Routine age appropriate childhood vaccines

What is being measured

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

  1. Percentage of Participants Achieving at Least 1:4 rLP2086-specific Serum Bactericidal Assay (SBA) Titer to 1 Subfamily A Strain and 1 Subfamily B Strain

    Measured: 1 month after Dose 3

  2. Percentage of Participants With at Least One Adverse Event (AE)

    Measured: From signing of informed consent form to completion of study (up to 2 years)

Secondary outcomes (2)
  1. Serum Bactericidal Assay (SBA) Geometric Mean Titers (GMTs) for 1 Subfamily A Strain and 1 Subfamily B Strain

    Measured: 1 month after Dose 2, Dose 3; before Dose 4

  2. Percentage of Participants Achieving at Least 1:4, 1:8, 1:16, 1:32, 1:64, 1:128 rLP2086-specific SBA Titer to 1 Subfamily A Strain and 1 Subfamily B Strain

    Measured: 1 month after Dose 2, Dose 3; before Dose 4

Timeline

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

  1. First posted26 Nov 2008 (estimated)
  2. Study startJan 2009
  3. Primary completionJun 2009
  4. Study completionSep 2009

Why it stopped: Following program review within Pfizer, decision was made not to go ahead with this study. This study is cancelled

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
None (open label)
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00798304
Sponsor's protocol ID
6108K2-2000
Other IDs
B1971008, 2008-001457-18, 2008
Status last verified
Nov 2014
First submitted
25 Nov 2008
Last updated
26 Nov 2014
Data monitoring committee
Yes

Publications

  • Martinon-Torres F, Gimenez-Sanchez F, Bernaola-Iturbe E, Diez-Domingo J, Jiang Q, Perez JL. A randomized, phase 1/2 trial of the safety, tolerability, and immunogenicity of bivalent rLP2086 meningococcal B vaccine in healthy infants. Vaccine. 2014 Sep 8;32(40):5206-11. doi: 10.1016/j.vaccine.2014.07.049. Epub 2014 Jul 29.

    PubMed 25077420

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing meningococcal B rLP2086 vaccine and Routine age appropriate childhood vaccines in people with Meningitis, Meningococcal, run by Pfizer at 7 sites in Spain.

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 5 inclusion and 14 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: stopped early, as of the sponsor's last update on 26 Nov 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Spain. 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 26 Nov 2014). 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 at Least 1:4 rLP2086-specific Serum Bactericidal Assay (SBA) Titer to 1 Subfamily A Strain and 1 Subfamily B Strain (time frame: 1 month after Dose 3). The study lists 2 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 NCT00798304, 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 26 Nov 2014.

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