Status:
COMPLETED
Immunogenicity and Safety of Tetravalent Dengue Vaccine (TDV) in Adolescents in Non-Endemic Area(s)
Lead Sponsor:
Takeda
Conditions:
Dengue
Eligibility:
All Genders
12-17 years
Phase:
PHASE3
Brief Summary
The purpose of this study was to describe the neutralizing antibody response against each dengue serotype at 1 month post second dose of TDV or placebo in dengue-naive adolescent participants.
Detailed Description
The vaccine tested in this study was tetravalent dengue vaccine (TDV). TDV was tested to assess the safety and immunogenicity in healthy adolescents in non-endemic area(s) for dengue. The study enrol...
Eligibility Criteria
Inclusion
- The participant is aged 12 to 17 years, inclusive;
- Is in good health at the time of entry into the trial as determined by medical history, physical examination (including vital signs) and the clinical judgment of the Investigator.
- The participant/the participant's legally authorized representative (LAR) signs and dates a written, informed consent/assent form and any required privacy authorization prior to the initiation of any trial procedures, after the nature of the trial has been explained according to local regulatory requirements.
- Individuals who can comply with trial procedures and are available for the duration of follow-up.
Exclusion
- Has an elevated oral temperature (≥38°C or 100.4°F) within 3 days of the intended date of vaccination.
- Known hypersensitivity or allergy to any of the vaccine components.
- Behavioral or cognitive impairment or psychiatric disease that, in the opinion of the Investigator, may interfere with the participant's ability to participate in the trial.
- Has any history of progressive or severe neurologic disorder, seizure disorder or neuro-inflammatory disease (e.g., Guillain-Barre syndrome).
- History or any illness that, in the opinion of the Investigator, might interfere with the results of the trial or pose additional risk to the participant due to participation in the trial.
- Has known or suspected impairment/alteration of immune function, including:
- Chronic use of oral steroids (equivalent to 20 mg/day prednisone ≥12 weeks/≥2 mg/kg body weight/day prednisone ≥2 weeks) within 60 days prior to Day 1 (M0) (use of inhaled, intranasal, or topical corticosteroids is allowed).
- Receipt of parenteral steroids (equivalent to 20 mg/day prednisone ≥12 weeks/≥ 2 mg/kg body weight/day prednisone ≥2 weeks) within 60 days prior to Day 1 (M0).
- Administration of immunoglobulins and/or any blood products within the 3 months prior to Day 1 (M0) or planned administration during the trial.
- Receipt of immune-stimulants within 60 days prior to Day 1 (M0).
- Immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within 6 months prior to Day 1 (M0).
- Human immunodeficiency virus (HIV) infection or HIV-related disease.
- Genetic immunodeficiency.
- Has abnormalities of splenic or thymic function.
- Has a known bleeding diathesis, or any condition that may be associated with a prolonged bleeding.
- Has any serious chronic or progressive disease according to judgment of the Investigator (e.g., neoplasm, insulin dependent diabetes, cardiac, renal or hepatic disease).
- Has body mass index (BMI) greater than or equal to 35 kg/m\^2 (= weight in kg/\[height in square meters\]).
- Individuals participating in any clinical trial with another investigational product 30 days prior to Day 1 (M0) or intent to participate in another clinical trial at any time during the conduct of this trial.
- Has received any other vaccine within 14 days (for inactivated vaccines) or 28 days (for live vaccines) prior to enrollment in this trial or who are planning to receive any vaccine within 28 days of trial vaccine administration.
- Individuals involved in the trial conduct or their first degree relatives.
- Has history of substance or alcohol abuse within the past 2 years.
- Female participants who are pregnant or breastfeeding.
- Females of childbearing potential who are sexually active, and who have not used any of the acceptable contraceptive methods for at least 2 months prior to Day 1 (M0).
- Females of childbearing potential who are sexually active, and who refuse to use an acceptable contraceptive method up to 6 weeks after the last dose of trial vaccine. In addition, they must be advised not to donate ova during this period.
- Any positive or indeterminate pregnancy test.
- Previous and planned vaccination (during the trial conduct), against any flaviviruses including dengue, yellow fever (YF), Japanese encephalitis (JE) viruses or tick-borne encephalitis.
- Previous participation in any clinical trial of a dengue or other flavivirus (eg, West Nile \[WN\] virus) candidate vaccine, except for participants who received placebo in those trials.
- Participants with documented or suspected disease caused by a flavivirus such as dengue, Zika, YF, JE, WN fever, tick-borne encephalitis or Murray Valley encephalitis.
Key Trial Info
Start Date :
December 14 2017
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
January 26 2019
Estimated Enrollment :
400 Patients enrolled
Trial Details
Trial ID
NCT03341637
Start Date
December 14 2017
End Date
January 26 2019
Last Update
August 15 2019
Active Locations (5)
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1
Instituto Nacional de Pediatria (INP)
Mexico City, Mexico, 04530
2
Hospital Infantil de Mexico Federico Gomez
Mexico City, Mexico, 06720
3
Biodextra, S.A. de C.V.
Mexico City, Mexico, 09360
4
Mexico Centre for Clinical Research
Mexico City, Mexico, ZC 03100