Safety of and Immune Response to Recombinant Live Attenuated Parainfluenza Type 3 Virus Vaccine in Healthy Infants and Children
Phase I Study to Determine the Safety, Infectivity, and Tolerability of 2 Doses of Live Attenuated Recombinant Cold-Passaged (cp) 45 Human Parainfluenza Type 3 Virus Vaccine, rHPIV3cp45, Lot PIV3#102A, Delivered as Nose Drops to HPIV3-Seronegative Infants and Children 6 to 36 Months of Age, at a 6 Month Interval
1 other identifier
interventional
12
1 country
2
Brief Summary
Human parainfluenza viruses (HPIVs) are a major health concern in infants and young children under 5 years of age, causing serious respiratory tract disease. The primary purpose of this study is to test the safety of and immune response to a new HPIV vaccine in healthy infants and children.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Nov 2009
Typical duration for phase_1
2 active sites
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
November 1, 2009
CompletedFirst Submitted
Initial submission to the registry
November 25, 2009
CompletedFirst Posted
Study publicly available on registry
November 30, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2011
CompletedJanuary 3, 2013
December 1, 2012
2.1 years
November 25, 2009
December 31, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Frequency of vaccine-related reactogenicity events and other adverse events
Throughout study
Amount of serum antibody induced by vaccine in each recipient
Throughout study
Secondary Outcomes (5)
Amount of vaccine virus shed by each recipient
Throughout study
Immunogenicity of a second dose of vaccine and the protection of the first dose against re-infection with the second dose
From Weeks 22 to 28
Number of vaccinated infants infected with rHPIV3cp45
Throughout study
Number of vaccinated participants infected with a second dose of rHPIV3cp45
From Weeks 22 to 28
Phenotypic stability of vaccine virus shed
Throughout study
Study Arms (2)
1
EXPERIMENTALParticipants will receive one dose of vaccine virus at study entry and between Weeks 22 and 27
2
PLACEBO COMPARATORParticipants will receive one dose of vaccine virus placebo at study entry and between Weeks 22 and 27
Interventions
Eligibility Criteria
You may qualify if:
- Good general health
- HPIV3-uninfected
- Has received age-appropriate inactivated or subunit routine immunizations at least 2 weeks prior to study entry
- Has received age-appropriate live routine immunizations at least 4 weeks prior to study entry and at least 2 weeks for rotavirus and inactivated vaccines
- Available for the duration of the trial
- Parent or guardian reachable by telephone for post-immunization contact
- Parent or guardian willing to provide informed consent
You may not qualify if:
- Known or suspected impairment of immunologic functions. Infants who are HIV-infected, who are bone marrow or solid organ transplant recipients, or who have received immunosuppressive therapy, including systemic corticosteroids within 30 days prior to study entry. Infants who are using topical steroids, topical antibiotic ointments and topical antifungal agents are not excluded.
- Major congenital malformations, including congenital cleft palate, cytogenetic abnormalities, or serious chronic disorders
- Previously received HPIV3 vaccine
- Previous serious vaccine-associated adverse event or anaphylactic reaction
- Known hypersensitivity to any vaccine component
- Lung or heart disease, including reactive airway disease. Infants with clinically insignificant cardiac abnormalities are not excluded. Infants or children who wheezed once or received bronchodilator therapy once in the first year of life but who have not had any additional wheezing episodes or bronchodilator therapy for at least 12 months are not excluded.
- Born prematurely before the 37th week of pregnancy if participant is currently less than 12 months of age
- Member of a household containing immunocompromised individuals, pregnant caregivers, or infants less than 6 months of age
- Attends day care with infants less than 6 months of age
- Parent or guardian unable or unwilling to suspend daycare for 14 days following each immunization. More information on this criterion can be found in the protocol.
- Enrolled in another investigational drug or vaccine study from 30 days prior to study entry until the final follow-up blood draw
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Center for Immunization Research (CIR), Johns Hopkins School of Public Health
Baltimore, Maryland, 21205, United States
Seattle Children's Hospital
Seattle, Washington, 98105, United States
Related Publications (2)
Madhi SA, Cutland C, Zhu Y, Hackell JG, Newman F, Blackburn N, Murphy BR, Belshe RB, Karron RA, Deatly AM, Gruber WC, Bernstein DI, Wright PF. Transmissibility, infectivity and immunogenicity of a live human parainfluenza type 3 virus vaccine (HPIV3cp45) among susceptible infants and toddlers. Vaccine. 2006 Mar 20;24(13):2432-9. doi: 10.1016/j.vaccine.2005.12.002. Epub 2005 Dec 20.
PMID: 16406170BACKGROUNDSkiadopoulos MH, Surman SR, Riggs JM, Orvell C, Collins PL, Murphy BR. Evaluation of the replication and immunogenicity of recombinant human parainfluenza virus type 3 vectors expressing up to three foreign glycoproteins. Virology. 2002 May 25;297(1):136-52. doi: 10.1006/viro.2002.1415.
PMID: 12083844BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Ruth A. Karron, MD
Center for Immunization Research, Johns Hopkins University School of Public Health
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 25, 2009
First Posted
November 30, 2009
Study Start
November 1, 2009
Primary Completion
December 1, 2011
Study Completion
December 1, 2011
Last Updated
January 3, 2013
Record last verified: 2012-12