A Phase I/II Trial of a Tetravalent Live Attenuated DEN Vaccine in Flavivirus Antibody Naive Children
A Phase I/II, Open, Five-year, Clinical Follow-up Study of Thai Children Who Participated in Dengue-003 ("A Phase I/II Trial of a Tetravalent Live Attenuated DEN Vaccine in Flavivirus Antibody Naive Children") With Evaluation of a Booster Dose Given One Year After Primary DEN Vaccination Series
3 other identifiers
interventional
7
1 country
1
Brief Summary
One year follow-up on immunogenicity and safety of a booster dose of DEN vaccine administered approx. 1 year following the second dose
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 Feb 2005
Longer than P75 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, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2009
CompletedFirst Submitted
Initial submission to the registry
April 22, 2013
CompletedFirst Posted
Study publicly available on registry
April 30, 2013
CompletedResults Posted
Study results publicly available
November 26, 2018
CompletedNovember 26, 2018
May 1, 2018
Same day
April 22, 2013
December 29, 2016
May 15, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Percentage of Subjects With Seropositivity Rates for Antibodies to DEN-1 - DEN-4 (ATP Cohort for Immunogenicity)
Neutralizing antibodies as measured by plaque reduction neutralization test (seropositivity rates to each dengue virus serotype at Prebooster Year 1, 30 Days Post Booster, Year 2, and Year 3 time points.
Prebooster Year 1, 30 Days Post Booster, Year 2, and Year 3
Geometric Mean Titers (GMTs) on All Subjects for Antibodies to DEN-1 - DEN-4 (ATP Cohort for Immunogenicity)
Neutralizing antibodies as measured by plaque reduction neutralization test (geometric mean titers \[GMTs\]) to each dengue virus serotype at Prebooster Year 1, 30 Days Post Booster, Year 2, and Year 3 time points.
Prebooster Year 1, 30 Days Post Booster, Year 2, and Year 3
Secondary Outcomes (8)
Solicited Local Adverse Events (AEs) Within 21 Day Follow-up
21 days
Unsolicited Adverse Events (AEs) Within 31 Days Post Vaccination
31 days
Serious Adverse Events (SAE) Within 31 Days Post Vaccination
31 days
Abnormal Findings Reported During Physical Exam 31-Days Post Vaccination
31 days
Monovalent, Bivalent, Trivalent and Tetravalent Response for Neutralizing Antibodies 30 Days Post Booster
Prebooster year 1, 30 Days Post Booster, Year 2, Year 3
- +3 more secondary outcomes
Study Arms (1)
Total vaccinated
EXPERIMENTALThe total vaccinated cohort included all enrolled subjects who received the DEN vaccine F17 for whom data were available. These subjects were Thai children previously enrolled and vaccinated in study Dengue-003
Interventions
The dengue booster vaccine was administered subcutaneously in the non-dominant arm (deltoid). The tetravalent, live attenuated DEN F17 vaccine was administered in this study. This pre-transfection formulation contained dengue virus types 1, 2, 3 and 4 (DEN-1, -2, -3 and -4).
Eligibility Criteria
You may qualify if:
- Subjects who received two doses of DEN vaccine in the Dengue-003 study
- Subjects whos parents signed an informed consent form were eligible for participation in the five year follow-up study
You may not qualify if:
- None
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Pediatrics, Phramongkutklao Hospital
Phayathai, Bangkok, 10400, Thailand
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Sriluck Simasathien, MD
- Organization
- Dept of Pediatrics, Pharmongkutklao Hospital, Bankok, Thailand
Study Officials
- PRINCIPAL INVESTIGATOR
Sriluck Simasathien, M.D.
Department of Pediatrics, Phramongkutklao Hospital, Bangkok, Thailand
- PRINCIPAL INVESTIGATOR
Robert Gibbons, M.D.
Armed Forces Research Institute of Medical Sciences (AFRIMS), Bangkok, Thailand
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- FED
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 22, 2013
First Posted
April 30, 2013
Study Start
February 1, 2005
Primary Completion
February 1, 2005
Study Completion
February 1, 2009
Last Updated
November 26, 2018
Results First Posted
November 26, 2018
Record last verified: 2018-05
Data Sharing
- IPD Sharing
- Will share
GSK