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Pneumococcal InfectionsPhase 1NCT01444352

Study of an Investigational Pneumococcal Vaccine at Three Dose Levels in Healthy Adults

A Phase 1 study testing Pneumococcal vaccine Formulation 1, Pneumococcal vaccine Formulation 2 and Pneumococcal vaccine Formulation 3 in people with Pneumococcal Infections and Streptococcus Pneumoniae Infections, run by Sanofi Pasteur, a Sanofi Company at 1 site in Switzerland.

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 study is designed to evaluate the safety, tolerability, and immunogenicity of an investigational pneumococcal vaccine in healthy adult volunteers. Primary Objective: To evaluate the safety and tolerability of an investigational pneumococcal vaccine. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
What is being tested?
Pneumococcal vaccine Formulation 1, Pneumococcal vaccine Formulation 2 and Pneumococcal vaccine Formulation 3
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
1 siteSwitzerland
Study dates
Jun 2010to Jan 2011
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 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Aged 18 to 50 years on the day of inclusion
  • Informed consent form has been signed and dated
  • Able to attend all scheduled visits and comply with all trial procedures
  • Subject is healthy, as determined by medical history and physical examination
  • For a woman of child-bearing potential, use of an effective method of contraception or abstinence from at least 4 weeks prior to first vaccination until 4 weeks after the last vaccination.

Who cannot join

  • History of anaphylactic reaction or asthma
  • Unknown pregnancy or positive serum/urine pregnancy test
  • Currently breastfeeding a child
  • Chronic illness, that in the opinion of the investigator, is at a stage that could interfere with trial conduct or completion
  • Participation in another clinical trial investigating a vaccine, drug, medical device, or a medical procedure in the 4 weeks preceding the first trial vaccination
  • Planned participation in another clinical trial during the present trial period
Show all 20Show fewer
  • Known or suspected congenital or acquired immunodeficiency, receipt of immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months; or long-term systemic corticosteroid therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months)
  • Known systemic hypersensitivity to any of the vaccine components or history of a life-threatening reaction to the trial vaccine or to a vaccine containing any of the same substances
  • Current alcohol abuse or drug addiction that may interfere with the subject's ability to comply with trial procedures
  • Receipt of blood or blood-derived products in the past 3 months, that might interfere with the assessment of immune response
  • Receipt of any vaccine in the 4 weeks preceding the first trial vaccination, except for pandemic influenza vaccination which may be received at least two weeks before the study vaccines
  • Planned receipt of any vaccine in the 4 weeks following the trial vaccination, except for pandemic influenza vaccination in the event of a local or national immunization program
  • Known seropositivity for Human Immunodeficiency Virus (HIV), Hepatitis B, or Hepatitis C
  • Laboratory confirmed/self-reported thrombocytopenia contraindicating intramuscular (IM) vaccination
  • Deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized involuntarily
  • Identified as a study site employee who is involved in the protocol and may have direct access to trial-related data
  • Previous vaccination against pneumococcal disease (in the previous 5 years)
  • History of pneumococcal infection (confirmed either clinically, serologically, or microbiologically) within 5 years
  • At high risk for pneumococcal infection during the trial
  • Living in a household with children <5 years of age.

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Study site

    Allschwil

Other trials in Switzerland

About this study

This study is designed to evaluate the safety, tolerability, and immunogenicity of an investigational pneumococcal vaccine in healthy adult volunteers.

Primary Objective:

  • To evaluate the safety and tolerability of an investigational pneumococcal vaccine.

Observational Objective:

  • To evaluate the immunogenicity of an investigational Pneumococcal vaccine.
Read the detailed description

An initial cohort of 10 participants will receive a single dose of investigational pneumococcal vaccine. After safety assessment of this cohort during a 24-hour in-unit observation period, additional cohorts will receive two injections of the study vaccine 30 days apart, at three dose levels, in ascending doses by cohort, pending safety review at each dose level. All participants will be monitored for safety for 30 days after each vaccination.

Being tested
Pneumococcal vaccine Formulation 1, Pneumococcal vaccine Formulation 2, Pneumococcal vaccine Formulation 3, Placebo
Keywords
Pneumococcal infections, Streptococcus pneumoniae Infections, Pneumococcal Vaccines
Medical subject headings
Pneumococcal Infections, Pneumonia, Pneumococcal

What participants receive

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

  • Pneumococcal vaccine Formulation 1Biological

    0.5 mL, Intramuscular (Low dose)

  • Pneumococcal vaccine Formulation 2Biological

    0.5 mL, Intramuscular (Middle dose)

  • Pneumococcal vaccine Formulation 3Biological

    0.5 mL, Intramuscular (High dose)

  • PlaceboBiological

    Also called Tris Buffered Saline

    0.5 mL, Intramuscular

Study groups in NCT01444352
Study groupRoleWhat they receive
Vaccine Formulation 1 (Low dose)ExperimentalParticipants will receive 2 injections of Pneumococcal Vaccine Formulation 1 (Low dose).
Receives: Biological: Pneumococcal vaccine Formulation 1
Vaccine Formulation 2 (Middle dose)ExperimentalParticipants will receive 2 injections of Pneumococcal Vaccine Formulation 2, (Middle dose).
Receives: Biological: Pneumococcal vaccine Formulation 2
Vaccine Formulation 3 (High dose)ExperimentalParticipants will receive 2 injections of Pneumococcal Vaccine Formulation 3, (High dose).
Receives: Biological: Pneumococcal vaccine Formulation 3
Placebo PooledPlacebo comparatorParticipants who receive 2 injections of tris buffered saline
Receives: Biological: Placebo

What is being measured

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

  1. Number and percentage of participants reporting solicited injection site reactions, solicited systemic reactions, unsolicited systemic reactions, and serious adverse events occurring throughout the trial

    Solicited injection site reactions: Pain, Erythema, and Swelling. Solicited systemic reactions: Fever (Temperature), Headache, Malaise, and Myalgia.

    Measured: Days 0 through 30 post-vaccination

Secondary outcomes (1)
  1. Immunogenicity of Pneumococcal Vaccine After two Vaccinations

    Evaluation of immune responses to antigen component of the investigational vaccine by enzyme-linked immunosorbent assay (ELISA).

    Measured: Days 0 and 30 days post-vaccination

Timeline

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

  1. First posted30 Sep 2011 (estimated)
  2. Study startJun 2010
  3. Primary completionJan 2011
  4. Study completionJan 2011

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01444352
Sponsor's protocol ID
PPR06
Status last verified
Mar 2015
First submitted
28 Sep 2011
Last updated
18 Mar 2015
Results posted
No
Data monitoring committee
No

Publications

  • Kamtchoua T, Bologa M, Hopfer R, Neveu D, Hu B, Sheng X, Corde N, Pouzet C, Zimmermann G, Gurunathan S. Safety and immunogenicity of the pneumococcal pneumolysin derivative PlyD1 in a single-antigen protein vaccine candidate in adults. Vaccine. 2013 Jan 2;31(2):327-33. doi: 10.1016/j.vaccine.2012.11.005. Epub 2012 Nov 12.

    PubMed 23153437

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Pneumococcal vaccine Formulation 1, Pneumococcal vaccine Formulation 2 and Pneumococcal vaccine Formulation 3 in people with Pneumococcal Infections and Streptococcus Pneumoniae Infections, run by Sanofi Pasteur, a Sanofi Company at 1 site in Switzerland.

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 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 18 Mar 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Switzerland. 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. Some participants in this study may receive a placebo. 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?

Number and percentage of participants reporting solicited injection site reactions, solicited systemic reactions, unsolicited systemic reactions, and serious adverse events occurring throughout the trial (time frame: Days 0 through 30 post-vaccination). 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 NCT01444352, 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 18 Mar 2015.

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