Study of an Investigational Pneumococcal Vaccine at Three Dose Levels in Healthy Adults
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.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
-
Allschwil, Switzerland
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- 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.
Exclusion Criteria:
- 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
- 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.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Vaccine Formulation 1 (Low dose)
Participants will receive 2 injections of Pneumococcal Vaccine Formulation 1 (Low dose).
|
0.5 mL, Intramuscular (Low dose)
|
|
Experimental: Vaccine Formulation 2 (Middle dose)
Participants will receive 2 injections of Pneumococcal Vaccine Formulation 2, (Middle dose).
|
0.5 mL, Intramuscular (Middle dose)
|
|
Experimental: Vaccine Formulation 3 (High dose)
Participants will receive 2 injections of Pneumococcal Vaccine Formulation 3, (High dose).
|
0.5 mL, Intramuscular (High dose)
|
|
Placebo Comparator: Placebo Pooled
Participants who receive 2 injections of tris buffered saline
|
0.5 mL, Intramuscular
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
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
|
Solicited injection site reactions: Pain, Erythema, and Swelling.
Solicited systemic reactions: Fever (Temperature), Headache, Malaise, and Myalgia.
|
Days 0 through 30 post-vaccination
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Immunogenicity of Pneumococcal Vaccine After two Vaccinations
Time Frame: Days 0 and 30 days post-vaccination
|
Evaluation of immune responses to antigen component of the investigational vaccine by enzyme-linked immunosorbent assay (ELISA).
|
Days 0 and 30 days post-vaccination
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Medical Director, Sanofi Pasteur Ltd.
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Pathologic Processes
- Respiratory Tract Infections
- Respiratory Tract Diseases
- Lung Diseases
- Disease Attributes
- Bacterial Infections
- Bacterial Infections and Mycoses
- Streptococcal Infections
- Gram-Positive Bacterial Infections
- Pneumonia, Bacterial
- Infections
- Communicable Diseases
- Pneumococcal Infections
- Pneumonia
- Pneumonia, Pneumococcal
- Physiological Effects of Drugs
- Immunologic Factors
- Vaccines
- Heptavalent Pneumococcal Conjugate Vaccine
Other Study ID Numbers
Other Study ID Numbers
- PPR06
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