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Study to Investigate the Safety and Immunogenicity of a Tetravalent Chimeric Dengue Vaccine in Healthy Volunteers Between the Ages of 1.5 - 45 Years

Primary Purpose

Healthy

Status
Completed
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
TDV
Placebo
Sponsored by
Takeda
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Healthy focused on measuring Normal healthy adults and children, Safety and tolerability, Active vaccine, Placebo, Dengue virus vaccine, Immune response

Eligibility Criteria

18 Months - 45 Years (Child, Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • In good health as determined by medical history, physical examination including height and weight
  • Normal safety laboratory values at screening
  • Negative for human immunodeficiency virus-1 (HIV-1) antibodies, Hepatitis C antibodies & Hepatitis B surface antigen
  • Females negative by urine pregnancy test at screening and immediately prior to injection, and were willing to use reliable means of contraception
  • Weight: Within 1.3 times of the upper limit of local normal age-adjusted body mass index (BMI)

Exclusion Criteria:

  • For participants ≥12 years, clinically significant electrocardiogram (ECG) findings
  • History of significant dermatologic (skin) disease within last 6 months
  • History of diabetes mellitus
  • History of thymic pathology, thymectomy, myasthenia or any immunodeficiency
  • History of recurring headaches or migraines
  • Hypersensitivity to any vaccine
  • For participants ≥12 years, positive urine screen for cocaine, amphetamines, opiates, or cannabinoids
  • History of alcohol abuse
  • Pregnant or lactating female

Sites / Locations

  • Program For The Study and Control of Tropical Diseases
  • Ponce School of Medicine, CAIMED Center
  • University of Puerto Rico School of Medicine
  • Latin Clinical Trial Center
  • National University Hospital
  • Changi General Hospital
  • Faculty of Tropical Medicine, Mahidol University
  • Phramongkutklao Hospital

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm 6

Arm 7

Arm 8

Arm 9

Arm 10

Arm Type

Experimental

Placebo Comparator

Experimental

Placebo Comparator

Experimental

Placebo Comparator

Experimental

Placebo Comparator

Experimental

Placebo Comparator

Arm Label

Part I: TDV 21 to 45 Years (yrs)

Part I: Placebo 21 to 45 yrs

Part I: TDV 12 to 20 yrs

Part I: Placebo 12 to 20 yrs

Part I: TDV 6 to 11 yrs

Part I: Placebo 6 to 11 yrs

Part I: TDV 1.5 to 5 yrs

Part I: Placebo 1.5 to 5 yrs

Part II: TDV 1.5 to 11 yrs

Part II: Placebo 1.5 to 11 yrs

Arm Description

TDV 0.5 mL, injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose). TDV comprised of 4 recombinant, live attenuated dengue virus strains: TDV-1, TDV-2, TDV-3 and TDV-4 containing 2*10^4 plaque forming units (PFU), 5*10^4 PFU, 1*10^5 PFU, and 3*10^5 PFU respectively, total virus per dose: 4.7*10^5 PFU.

TDV placebo-matching 0.5 mL injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose).

TDV 0.5 mL, injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose). TDV comprised of 4 recombinant, live attenuated dengue virus strains: TDV-1, TDV-2, TDV-3 and TDV-4 containing 2*10^4 PFU, 5*10^4 PFU, 1*10^5 PFU, and 3*10^5 PFU respectively, total virus per dose: 4.7*10^5 PFU.

TDV placebo-matching 0.5 mL injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose).

TDV 0.5 mL, injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose). TDV comprised of 4 recombinant, live attenuated dengue virus strains: TDV-1, TDV-2, TDV-3 and TDV-4 containing 2*10^4 PFU, 5*10^4 PFU, 1*10^5 PFU, and 3*10^5 PFU respectively, total virus per dose: 4.7*10^5 PFU.

TDV placebo-matching 0.5 mL injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose).

TDV 0.5 mL, injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose). TDV comprised of 4 recombinant, live attenuated dengue virus strains: TDV-1, TDV-2, TDV-3 and TDV-4 containing 2*10^4 PFU, 5*10^4 PFU, 1*10^5 PFU, and 3*10^5 PFU respectively, total virus per dose: 4.7*10^5 PFU.

TDV placebo-matching 0.5 mL injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose).

TDV 0.5 mL, injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose). TDV comprised of 4 recombinant, live attenuated dengue virus strains: TDV-1, TDV-2, TDV-3 and TDV-4 containing 2*10^4 PFU, 5*10^4 PFU, 1*10^5 PFU, and 3*10^5 PFU respectively, total virus per dose: 4.7*10^5 PFU.

TDV placebo-matching 0.5 mL injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose).

Outcomes

Primary Outcome Measures

Number of Participants With Solicited Local (Injection Site) Adverse Events (AEs) (Diary-Recorded) Following Either Vaccination Dose by Severity
Solicited local injection site reactions were collected by subject diary and graded based on the Common Terminology Criteria for Adverse Events (CTCAE), Version 4.03 for pain [Grade 0 (no pain), 1 (mild), 2 (moderate) and 3 (severe)] and itching (pruritus) [Grade 0 (no itching), 1 (mild), 2 (moderate) and 3 (Severe]. Severity grade for redness (erythema) and swelling (edema/induration) were derived from recorded length of the longest diameter measurement using the FDA Guidance for Industry: Toxicity Grading Scale of Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trial were Grade 0 (<2.5 cm), 1 (mild: 2.5-5 cm), 2 (moderate: 5.1-10 cm) and 3 (severe: >10 cm) and Grade 4 (Potentially Life-threatening: necrosis or exfoliative dermatitis).
Number of Participants With Solicited Local (Injection Site) Adverse Events (AEs) (In Clinic Assessment) Following Either Vaccination Dose by Severity
Solicited local injection site reactions were collected by subject diary and graded based on the Common Terminology Criteria for Adverse Events (CTCAE), Version 4.03 for pain [Grade 0 (no pain), 1 (mild), 2 (moderate) and 3 (severe)] and itching (pruritus) [Grade 0 (no itching), 1 (mild), 2 (moderate) and 3 (Severe]. Severity grade for redness (erythema) and swelling (edema/induration) were derived from recorded length of the longest diameter measurement using the FDA Guidance for Industry: Toxicity Grading Scale of Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trial were Grade 0 (<2.5 cm), 1 (mild: 2.5-5 cm), 2 (moderate: 5.1-10 cm) and 3 (severe: >10 cm) and Grade 4 (Potentially Life-threatening: necrosis or exfoliative dermatitis).
Number of Participants With Solicited Systemic Adverse Events (AEs) (Diary-Recorded) Following Either Vaccination Dose by Severity
Solicited systemic AEs (headache, muscle pain [myalgia], joint pain [arthralgia], eye pain, sensitivity to light [photophobia], tiredness [fatigue], body rash, nausea, were recorded in the participant's-diary along with vomiting [number of times]), and body temperature). Diary-recorded severity grades were based on the Common Terminology Criteria for Adverse Events (CTCAE). Severity grades were: Mild (Grade 1): transient symptoms, discomfort noticed but was easily tolerated by the participant with no interference to normal daily activities. Moderate (Grade 2): marked symptoms, moderate interference with participant's daily activities. Severe (Grade 3): Considerable interference with participant's daily activities. The CTCAE severity grades for fever and vomiting were derived from the diary-recorded measurements of temperature level and number of episodes, respectively.
Number of Participants With Any Solicited AE Following Either Vaccination Dose
An AE is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. Solicited local injection site reactions included pain, itching, erythema, edema and solicited systemic AEs include myalgia, arthralgia, eye pain, photophobia, fatigue, body rash, nausea, vomiting, and fever.
Number of Participants With at Least One Unsolicited AE Following Either Vaccination Dose by Severity
An Adverse Event (AE) is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. The severity of all unsolicited AEs was evaluated by the Investigator (using the Common Terminology Criteria for Adverse Events [CTCAE] v4.03) as follows. Mild (Grade 1): Transient symptoms, discomfort noticed but was easily tolerated by the participant with no interference to normal daily activities. Moderate (Grade 2): Marked symptoms, moderate interference with participant's daily activities. Severe (Grade 3): Considerable interference with participant's daily activities.
Seropositivity Rate to Each of the Four Dengue Serotypes at Day 120
Seropositivity rate, defined as the percentage of participants seropositive, was derived from titers of dengue-neutralizing antibodies. Participants were classified by titer after Day 0 as seropositive or seronegative. Seropositive was defined as a MNT50 titre value of ≥10 for any serotype and seronegative was defined as titre value of less than (<) 10 for all 4 serotypes. Seropositivity was assessed for the four dengue serotypes: TDV-1, TDV-2, TDV-3, TDV-4.

Secondary Outcome Measures

Part I: Number of Participants Positive for Vaccine Viremia for Each of Four Vaccine Strain Serotypes After the Each Vaccination
Vaccine viremia was assessed for each of the four vaccine strain serotypes: TDV-1, TDV-2, TDV-3 and TDV-4 for Part-1. Vaccine viral ribonucleic acid (RNA) was detected by a quantitative reverse transcription-polymerase chain reaction (qRT-PCR) assay.
Part I: Duration of Vaccine Viremia
Part I: Titers of Vaccine Viremia
Seropositivity Rate to Each of the Four Dengue Serotypes
Seropositivity rate, defined as the percentage of participants seropositive, was derived from titers of dengue-neutralizing antibodies. Participants were classified by titer after Day 0 as seropositive or seronegative. Seropositive was defined as a MNT50 titre value of ≥10 and seronegative was defined as titre value of less than (<) 10. Seropositivity was assessed for the four dengue serotypes: TDV-1, TDV-2, TDV-3, TDV-4.
Seroconversion Rate to Each of the Four Dengue Serotypes
Seroconversion rate was defined as the percentage of participants with microneutralization test 50% (MNT50) titer ≥10 or, if the titer on Day 0 was ≥10, a 4-fold rise in antibody titer.
Geometric Mean Neutralizing Antibody Titers (GMTs) of All Four Dengue Serotypes
GMTs were assessed for the four dengue serotypes: TDV-1, TDV-2, TDV-3, and TDV-4.
Geometric Mean Fold Rise (GMFR) of Dengue Neutralizing Antibody Titers for Each of the 4 Dengue Serotypes
Number of Participants With Confirmed Dengue Fever
Dengue fever was assessed in participants who had 3 consecutive days of fever >38°C and tested positive for dengue virus by polymerase chain reaction (PCR) analysis.

Full Information

First Posted
November 16, 2011
Last Updated
April 7, 2023
Sponsor
Takeda
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1. Study Identification

Unique Protocol Identification Number
NCT01511250
Brief Title
Study to Investigate the Safety and Immunogenicity of a Tetravalent Chimeric Dengue Vaccine in Healthy Volunteers Between the Ages of 1.5 - 45 Years
Official Title
A Double-Blind, Randomized, Placebo-Controlled, Age Descending and Expansion Phase 2 Study to Investigate the Safety and Immunogenicity of a Tetravalent Chimeric Dengue Vaccine in Healthy Volunteers Between the Ages of 1.5 - 45 Years
Study Type
Interventional

2. Study Status

Record Verification Date
April 2023
Overall Recruitment Status
Completed
Study Start Date
November 16, 2011 (Actual)
Primary Completion Date
April 1, 2016 (Actual)
Study Completion Date
April 15, 2016 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Takeda

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this study is to assess the safety of Takeda's tetravalent dengue vaccine (TDV) (previously DENVax) administered subcutaneously in healthy adults and children. In addition the antibody response to the four dengue virus serotypes will be evaluated.
Detailed Description
The vaccine tested in this study was tetravalent dengue vaccine (TDV). TDV was tested to assess safety and immunogenicity in healthy adults and children living in dengue endemic countries. The study enrolled 360 healthy participants. The study was conducted in 2 parts, Part 1 - age descending and and Part 2 - expansion - ages 1.5-11 years. Participants were allocated to one of the four age cohorts in Part 1 (21 to 45 years, 12 to 20 years, 6 to 11 years, and 1.5 to 5 years) and expansion age cohort 1.5-11 years in Part 2. Participants were randomized in 2:1 ratio and in 3: 1 ratio in Part 1 and 2 respectively to receive: TDV 0.5 mL SC injection Placebo (inactive solution) - this is a solution that looks like the study drug but has no active ingredient This multi-center trial was conducted worldwide. The overall time to participate in this study was up to 37 months (including screening period). Participants made multiple visits to the clinic including a final visit at Day 1080.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Healthy
Keywords
Normal healthy adults and children, Safety and tolerability, Active vaccine, Placebo, Dengue virus vaccine, Immune response

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
360 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Part I: TDV 21 to 45 Years (yrs)
Arm Type
Experimental
Arm Description
TDV 0.5 mL, injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose). TDV comprised of 4 recombinant, live attenuated dengue virus strains: TDV-1, TDV-2, TDV-3 and TDV-4 containing 2*10^4 plaque forming units (PFU), 5*10^4 PFU, 1*10^5 PFU, and 3*10^5 PFU respectively, total virus per dose: 4.7*10^5 PFU.
Arm Title
Part I: Placebo 21 to 45 yrs
Arm Type
Placebo Comparator
Arm Description
TDV placebo-matching 0.5 mL injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose).
Arm Title
Part I: TDV 12 to 20 yrs
Arm Type
Experimental
Arm Description
TDV 0.5 mL, injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose). TDV comprised of 4 recombinant, live attenuated dengue virus strains: TDV-1, TDV-2, TDV-3 and TDV-4 containing 2*10^4 PFU, 5*10^4 PFU, 1*10^5 PFU, and 3*10^5 PFU respectively, total virus per dose: 4.7*10^5 PFU.
Arm Title
Part I: Placebo 12 to 20 yrs
Arm Type
Placebo Comparator
Arm Description
TDV placebo-matching 0.5 mL injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose).
Arm Title
Part I: TDV 6 to 11 yrs
Arm Type
Experimental
Arm Description
TDV 0.5 mL, injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose). TDV comprised of 4 recombinant, live attenuated dengue virus strains: TDV-1, TDV-2, TDV-3 and TDV-4 containing 2*10^4 PFU, 5*10^4 PFU, 1*10^5 PFU, and 3*10^5 PFU respectively, total virus per dose: 4.7*10^5 PFU.
Arm Title
Part I: Placebo 6 to 11 yrs
Arm Type
Placebo Comparator
Arm Description
TDV placebo-matching 0.5 mL injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose).
Arm Title
Part I: TDV 1.5 to 5 yrs
Arm Type
Experimental
Arm Description
TDV 0.5 mL, injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose). TDV comprised of 4 recombinant, live attenuated dengue virus strains: TDV-1, TDV-2, TDV-3 and TDV-4 containing 2*10^4 PFU, 5*10^4 PFU, 1*10^5 PFU, and 3*10^5 PFU respectively, total virus per dose: 4.7*10^5 PFU.
Arm Title
Part I: Placebo 1.5 to 5 yrs
Arm Type
Placebo Comparator
Arm Description
TDV placebo-matching 0.5 mL injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose).
Arm Title
Part II: TDV 1.5 to 11 yrs
Arm Type
Experimental
Arm Description
TDV 0.5 mL, injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose). TDV comprised of 4 recombinant, live attenuated dengue virus strains: TDV-1, TDV-2, TDV-3 and TDV-4 containing 2*10^4 PFU, 5*10^4 PFU, 1*10^5 PFU, and 3*10^5 PFU respectively, total virus per dose: 4.7*10^5 PFU.
Arm Title
Part II: Placebo 1.5 to 11 yrs
Arm Type
Placebo Comparator
Arm Description
TDV placebo-matching 0.5 mL injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose).
Intervention Type
Biological
Intervention Name(s)
TDV
Intervention Description
TDV 0.5 mL, injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose). TDV comprised of 4 recombinant, live attenuated dengue virus strains: TDV-1, TDV-2, TDV-3 and TDV-4 containing 2*10^4 PFU, 5*10^4 PFU, 1*10^5 PFU, and 3*10^5 PFU respectively, total virus per dose: 4.7*10^5 PFU.
Intervention Type
Biological
Intervention Name(s)
Placebo
Intervention Description
TDV placebo-matching 0.5 mL injection, subcutaneously, once on Day 0 (first dose) and Day 90 (second dose).
Primary Outcome Measure Information:
Title
Number of Participants With Solicited Local (Injection Site) Adverse Events (AEs) (Diary-Recorded) Following Either Vaccination Dose by Severity
Description
Solicited local injection site reactions were collected by subject diary and graded based on the Common Terminology Criteria for Adverse Events (CTCAE), Version 4.03 for pain [Grade 0 (no pain), 1 (mild), 2 (moderate) and 3 (severe)] and itching (pruritus) [Grade 0 (no itching), 1 (mild), 2 (moderate) and 3 (Severe]. Severity grade for redness (erythema) and swelling (edema/induration) were derived from recorded length of the longest diameter measurement using the FDA Guidance for Industry: Toxicity Grading Scale of Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trial were Grade 0 (<2.5 cm), 1 (mild: 2.5-5 cm), 2 (moderate: 5.1-10 cm) and 3 (severe: >10 cm) and Grade 4 (Potentially Life-threatening: necrosis or exfoliative dermatitis).
Time Frame
Within 14 days after either of the vaccination given on Day 0 or 90 (Day 14 for first vaccination, Day 104 for second vaccination)
Title
Number of Participants With Solicited Local (Injection Site) Adverse Events (AEs) (In Clinic Assessment) Following Either Vaccination Dose by Severity
Description
Solicited local injection site reactions were collected by subject diary and graded based on the Common Terminology Criteria for Adverse Events (CTCAE), Version 4.03 for pain [Grade 0 (no pain), 1 (mild), 2 (moderate) and 3 (severe)] and itching (pruritus) [Grade 0 (no itching), 1 (mild), 2 (moderate) and 3 (Severe]. Severity grade for redness (erythema) and swelling (edema/induration) were derived from recorded length of the longest diameter measurement using the FDA Guidance for Industry: Toxicity Grading Scale of Healthy Adult and Adolescent Volunteers Enrolled in Preventive Vaccine Clinical Trial were Grade 0 (<2.5 cm), 1 (mild: 2.5-5 cm), 2 (moderate: 5.1-10 cm) and 3 (severe: >10 cm) and Grade 4 (Potentially Life-threatening: necrosis or exfoliative dermatitis).
Time Frame
Within 28 days after either of the vaccination given on Day 0 or 90 (Day 28 for first vaccination, Day 118 for second vaccination)
Title
Number of Participants With Solicited Systemic Adverse Events (AEs) (Diary-Recorded) Following Either Vaccination Dose by Severity
Description
Solicited systemic AEs (headache, muscle pain [myalgia], joint pain [arthralgia], eye pain, sensitivity to light [photophobia], tiredness [fatigue], body rash, nausea, were recorded in the participant's-diary along with vomiting [number of times]), and body temperature). Diary-recorded severity grades were based on the Common Terminology Criteria for Adverse Events (CTCAE). Severity grades were: Mild (Grade 1): transient symptoms, discomfort noticed but was easily tolerated by the participant with no interference to normal daily activities. Moderate (Grade 2): marked symptoms, moderate interference with participant's daily activities. Severe (Grade 3): Considerable interference with participant's daily activities. The CTCAE severity grades for fever and vomiting were derived from the diary-recorded measurements of temperature level and number of episodes, respectively.
Time Frame
Within 14 days after either of the vaccination given on Day 0 or 90 (Day 14 for first vaccination, Day 104 for second vaccination)
Title
Number of Participants With Any Solicited AE Following Either Vaccination Dose
Description
An AE is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. Solicited local injection site reactions included pain, itching, erythema, edema and solicited systemic AEs include myalgia, arthralgia, eye pain, photophobia, fatigue, body rash, nausea, vomiting, and fever.
Time Frame
Within 14 days after either of the vaccination given on Day 0 or 90 (Day 14 for first vaccination, Day 104 for second vaccination)
Title
Number of Participants With at Least One Unsolicited AE Following Either Vaccination Dose by Severity
Description
An Adverse Event (AE) is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. The severity of all unsolicited AEs was evaluated by the Investigator (using the Common Terminology Criteria for Adverse Events [CTCAE] v4.03) as follows. Mild (Grade 1): Transient symptoms, discomfort noticed but was easily tolerated by the participant with no interference to normal daily activities. Moderate (Grade 2): Marked symptoms, moderate interference with participant's daily activities. Severe (Grade 3): Considerable interference with participant's daily activities.
Time Frame
Unsolicited AEs were collected within 28 days of all vaccinations. Serious AEs were collected throughout the study up to Day 1080
Title
Seropositivity Rate to Each of the Four Dengue Serotypes at Day 120
Description
Seropositivity rate, defined as the percentage of participants seropositive, was derived from titers of dengue-neutralizing antibodies. Participants were classified by titer after Day 0 as seropositive or seronegative. Seropositive was defined as a MNT50 titre value of ≥10 for any serotype and seronegative was defined as titre value of less than (<) 10 for all 4 serotypes. Seropositivity was assessed for the four dengue serotypes: TDV-1, TDV-2, TDV-3, TDV-4.
Time Frame
30 days after second vaccination (Day 120)
Secondary Outcome Measure Information:
Title
Part I: Number of Participants Positive for Vaccine Viremia for Each of Four Vaccine Strain Serotypes After the Each Vaccination
Description
Vaccine viremia was assessed for each of the four vaccine strain serotypes: TDV-1, TDV-2, TDV-3 and TDV-4 for Part-1. Vaccine viral ribonucleic acid (RNA) was detected by a quantitative reverse transcription-polymerase chain reaction (qRT-PCR) assay.
Time Frame
Days 0, 7, 14, 90, 97, and 104
Title
Part I: Duration of Vaccine Viremia
Time Frame
Days 0, 7, 14, 90, 97, and 104
Title
Part I: Titers of Vaccine Viremia
Time Frame
Days 0, 7, 14, 90, 97, and 104
Title
Seropositivity Rate to Each of the Four Dengue Serotypes
Description
Seropositivity rate, defined as the percentage of participants seropositive, was derived from titers of dengue-neutralizing antibodies. Participants were classified by titer after Day 0 as seropositive or seronegative. Seropositive was defined as a MNT50 titre value of ≥10 and seronegative was defined as titre value of less than (<) 10. Seropositivity was assessed for the four dengue serotypes: TDV-1, TDV-2, TDV-3, TDV-4.
Time Frame
Day 28 and Day 90 (Parts 1 and 2) and Days 180, 360, 720 and 1080 in Part 1
Title
Seroconversion Rate to Each of the Four Dengue Serotypes
Description
Seroconversion rate was defined as the percentage of participants with microneutralization test 50% (MNT50) titer ≥10 or, if the titer on Day 0 was ≥10, a 4-fold rise in antibody titer.
Time Frame
Day 28, 90 and 120 (Parts 1 and 2) and Days 180, 360, 720 and 1080 in Part 1
Title
Geometric Mean Neutralizing Antibody Titers (GMTs) of All Four Dengue Serotypes
Description
GMTs were assessed for the four dengue serotypes: TDV-1, TDV-2, TDV-3, and TDV-4.
Time Frame
Day 28, 90 and 120 (Parts 1 and 2) and Days 180, 360, 720 and 1080 in Part 1
Title
Geometric Mean Fold Rise (GMFR) of Dengue Neutralizing Antibody Titers for Each of the 4 Dengue Serotypes
Time Frame
Day 28 and Day 90 (Parts 1 and 2) and Days 120, 180, 360, 720 and 1080 in Part 1
Title
Number of Participants With Confirmed Dengue Fever
Description
Dengue fever was assessed in participants who had 3 consecutive days of fever >38°C and tested positive for dengue virus by polymerase chain reaction (PCR) analysis.
Time Frame
Day 1 to Day 1080

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Months
Maximum Age & Unit of Time
45 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: In good health as determined by medical history, physical examination including height and weight Normal safety laboratory values at screening Negative for human immunodeficiency virus-1 (HIV-1) antibodies, Hepatitis C antibodies & Hepatitis B surface antigen Females negative by urine pregnancy test at screening and immediately prior to injection, and were willing to use reliable means of contraception Weight: Within 1.3 times of the upper limit of local normal age-adjusted body mass index (BMI) Exclusion Criteria: For participants ≥12 years, clinically significant electrocardiogram (ECG) findings History of significant dermatologic (skin) disease within last 6 months History of diabetes mellitus History of thymic pathology, thymectomy, myasthenia or any immunodeficiency History of recurring headaches or migraines Hypersensitivity to any vaccine For participants ≥12 years, positive urine screen for cocaine, amphetamines, opiates, or cannabinoids History of alcohol abuse Pregnant or lactating female
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Medical Director Clinical Science
Organizational Affiliation
Takeda
Official's Role
Study Director
Facility Information:
Facility Name
Program For The Study and Control of Tropical Diseases
City
Medellin
Country
Colombia
Facility Name
Ponce School of Medicine, CAIMED Center
City
Ponce
ZIP/Postal Code
716
Country
Puerto Rico
Facility Name
University of Puerto Rico School of Medicine
City
San Juan
ZIP/Postal Code
00935
Country
Puerto Rico
Facility Name
Latin Clinical Trial Center
City
San Juan
ZIP/Postal Code
909
Country
Puerto Rico
Facility Name
National University Hospital
City
Singapore
ZIP/Postal Code
119228
Country
Singapore
Facility Name
Changi General Hospital
City
Singapore
ZIP/Postal Code
529889
Country
Singapore
Facility Name
Faculty of Tropical Medicine, Mahidol University
City
Bangkok
State/Province
Krung Thep Maha Nakhon
ZIP/Postal Code
10270
Country
Thailand
Facility Name
Phramongkutklao Hospital
City
Bangkok
State/Province
Krung Thep Maha Nakhon
ZIP/Postal Code
10400
Country
Thailand

12. IPD Sharing Statement

Citations:
PubMed Identifier
33534885
Citation
Tsuji I, Dominguez D, Egan MA, Dean HJ. Development of a Novel Assay to Assess the Avidity of Dengue Virus-Specific Antibodies Elicited in Response to a Tetravalent Dengue Vaccine. J Infect Dis. 2022 May 4;225(9):1533-1544. doi: 10.1093/infdis/jiab064.
Results Reference
derived
PubMed Identifier
32658250
Citation
Sirivichayakul C, Barranco-Santana EA, Rivera IE, Kilbury J, Raanan M, Borkowski A, Papadimitriou A, Wallace D. Long-term Safety and Immunogenicity of a Tetravalent Dengue Vaccine Candidate in Children and Adults: A Randomized, Placebo-Controlled, Phase 2 Study. J Infect Dis. 2022 May 4;225(9):1513-1520. doi: 10.1093/infdis/jiaa406.
Results Reference
derived
PubMed Identifier
30783676
Citation
Sharma M, Glasner DR, Watkins H, Puerta-Guardo H, Kassa Y, Egan MA, Dean H, Harris E. Magnitude and Functionality of the NS1-Specific Antibody Response Elicited by a Live-Attenuated Tetravalent Dengue Vaccine Candidate. J Infect Dis. 2020 Mar 2;221(6):867-877. doi: 10.1093/infdis/jiz081.
Results Reference
derived
PubMed Identifier
26384447
Citation
Rupp R, Luckasen GJ, Kirstein JL, Osorio JE, Santangelo JD, Raanan M, Smith MK, Wallace D, Gordon GS, Stinchcomb DT. Safety and immunogenicity of different doses and schedules of a live attenuated tetravalent dengue vaccine (TDV) in healthy adults: A Phase 1b randomized study. Vaccine. 2015 Nov 17;33(46):6351-9. doi: 10.1016/j.vaccine.2015.09.008. Epub 2015 Sep 15.
Results Reference
derived
Links:
URL
https://clinicaltrials.takeda.com/study-detail/5f6b60244db2bf003ab4974e?idFilter=%5B%22DEN-313%22%2C%22INV-DEN-203%22%5D
Description
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Study to Investigate the Safety and Immunogenicity of a Tetravalent Chimeric Dengue Vaccine in Healthy Volunteers Between the Ages of 1.5 - 45 Years

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