Study of Two Investigational Pneumococcal Vaccines in Healthy Adults
1 other identifier
interventional
131
1 country
1
Brief Summary
This study is designed to evaluate the safety, tolerability, and immunogenicity of two investigational pneumococcal vaccines at three dose levels in healthy adults. Primary Objective: \- To evaluate the safety and tolerability of two investigational pneumococcal vaccines. Observational Objective: \- To evaluate the immunogenicity of the investigational pneumococcal vaccines.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Feb 2010
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2010
CompletedFirst Submitted
Initial submission to the registry
September 28, 2011
CompletedFirst Posted
Study publicly available on registry
September 30, 2011
CompletedSeptember 30, 2011
September 1, 2011
7 months
September 28, 2011
September 29, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (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
30 days post-vaccination
Secondary Outcomes (1)
Immunogenicity of Investigational Pneumococcal vaccines after 2 vaccinations
Days 0 and 30 post-vaccination
Study Arms (6)
Pneumococcal Vaccine Formulation 1
EXPERIMENTALParticipants will receive an injection of pneumococcal vaccine (Formulation 1, 1 middle dose) on Day 0 and Day 30, respectively.
Pneumococcal Vaccine Formulation 2
EXPERIMENTALParticipants will receive an injection of Pneumococcal vaccine (Formulation 2, 2 low doses) on Day 0 and Day 30, respectively.
Pneumococcal Vaccine Formulation 3
EXPERIMENTALParticipants will receive an injection of pneumococcal vaccine (Formulation 3, 2 middle doses) on Day 0 and Day 30, respectively.
Pneumococcal Vaccine Formulation 4
EXPERIMENTALParticipants will receive an injection of pneumococcal vaccine (Formulation 4, 2 middle doses) on Day 0 and Day 30, respectively.
Pneumococcal Vaccine Formulation 5
EXPERIMENTALParticipants will receive an injection of pneumococcal vaccine (Formulation 5, 2 high doses) on Day 0 and Day 30, respectively.
Pooled placebo Group
PLACEBO COMPARATORParticipants will receive an injection of a placebo on Day 0 and Day 30, respectively.
Interventions
0.5 mL, intramuscular (1 middle dose)
0.5 mL, intramuscular (2 low doses)
0.5 mL, intramuscular (2 middle doses)
0.5 mL, intramuscular (2 middle doses)
0.5 mL, intramuscular (2 high doses)
Eligibility Criteria
You may qualify if:
- 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.
You may not qualify if:
- Known 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, or 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(s) 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
- Planned receipt of any vaccine in the 4 weeks following the trial vaccination
- Known seropositivity for Human Immunodeficiency Virus (HIV), Hepatitis B or Hepatitis C
- Laboratory confirmed / self-reported thrombocytopenia contraindicating intramuscular 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
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sanofilead
Study Sites (1)
Unknown Facility
Allschwil, Switzerland
Related Publications (1)
Bologa M, Kamtchoua T, Hopfer R, Sheng X, Hicks B, Bixler G, Hou V, Pehlic V, Yuan T, Gurunathan S. Safety and immunogenicity of pneumococcal protein vaccine candidates: monovalent choline-binding protein A (PcpA) vaccine and bivalent PcpA-pneumococcal histidine triad protein D vaccine. Vaccine. 2012 Dec 14;30(52):7461-8. doi: 10.1016/j.vaccine.2012.10.076. Epub 2012 Nov 2.
PMID: 23123106DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Medical Director
Sanofi Pasteur Ltd.
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 28, 2011
First Posted
September 30, 2011
Study Start
February 1, 2010
Primary Completion
September 1, 2010
Study Completion
September 1, 2010
Last Updated
September 30, 2011
Record last verified: 2011-09