NCT02021968

Brief Summary

Dengue viruses can cause dengue illness ranging from a mild illness to life-threatening disease. The purpose of this study is to evaluate the protective effectiveness of a dengue virus vaccine in healthy adults.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Nov 2013

Typical duration for phase_1

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2013

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 20, 2013

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 27, 2013

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2015

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

December 15, 2015

Status Verified

December 1, 2015

Enrollment Period

1.3 years

First QC Date

December 20, 2013

Last Update Submit

December 14, 2015

Conditions

Outcome Measures

Primary Outcomes (3)

  • Protection against viremia induced by rDEN2∆30, determined by rDEN2∆20-7169 titer

    Participants will receive rDEN2∆30-7169 at Day 180. Viremia caused by rDEN2∆30-7160 will be measured through Day 196. Blood samples will be obtained from all participants on Days 180, 182, 184, 186, 188, 190, 192, 194, and 196, and the titer of rDEN2∆20-7169 will be determined.

    Measured through Day 196

  • Frequency of TV003 and rDEN2∆30-7169-related adverse events (AEs), as classified by both severity and seriousness, through active and passive surveillance

    Measured through participants' last study visit on Day 360

  • Dengue virus neutralizing antibody titer

    Seropositivity to each serotype will be defined as a PRNT50 of greater than or equal to 1:10 by Day 90 (TV003) and by Day 270 (rDEN2∆30-7169).

    Measured through participants' last study visit on Day 360

Other Outcomes (4)

  • Frequency of viremia following TV003 vaccination

    Measured through Day 16 visit

  • Quantity of viremia following TV003 vaccination

    Measured through Day 16 visit

  • Duration of viremia following TV003 vaccination

    Measured through Day 16 visit

  • +1 more other outcomes

Study Arms (2)

TetraVax-DV-TV003 vaccine

EXPERIMENTAL

Participants in this arm will receive a single injection of the TetraVax-DV-TV003 vaccine on Day 0 (study entry). On Day 180, participants will receive a single injection of the attenuated rDEN2∆30-7169 virus.

Biological: TetraVax-DV-TV003Biological: rDEN2∆30-7169

Placebo

PLACEBO COMPARATOR

Participants in this arm will receive a single injection of placebo on Day 0 (study entry). On Day 180, participants will receive a single injection of the attenuated rDEN2∆30-7169 virus.

Biological: rDEN2∆30-7169Biological: Placebo

Interventions

TetraVax-DV-TV003 is a live attenuated recombinant tetravalent dengue virus vaccine, which will be administered as a 0.5 mL dose containing 10\^3.0 plaque forming units (PFUs) each of DENV-1, DENV-2, DENV-3, and DENV-4. It will be delivered by subcutaneous injection in the deltoid region of the upper arm.

Also known as: TV003
TetraVax-DV-TV003 vaccine
rDEN2∆30-7169BIOLOGICAL

The challenge virus, rDEN2∆30-7169, is a live recombinant attenuated DENV-2 candidate vaccine virus and will be administered as a 0.5 mL dose containing 10\^3 PFUs of rDEN2∆30-7169. It will be delivered by subcutaneous injection in the deltoid region of the upper arm.

PlaceboTetraVax-DV-TV003 vaccine
PlaceboBIOLOGICAL

The placebo vaccine is the vaccine diluent 1X L-15, which will be administered as a 0.5 mL dose delivered by subcutaneous injection in the deltoid region of the upper arm.

Placebo

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Good general health as determined by physical examination, laboratory screening, and review of medical history
  • Available for the duration of the study, approximately 26 weeks after second inoculation
  • Willingness to participate in the study as evidenced by signing the informed consent document
  • Females Only: Female participants of childbearing potential willing to use effective contraception. Reliable methods of contraception include: hormonal birth control, condoms with spermicide, diaphragm with spermicide, surgical sterilization, intrauterine device, and abstinence (6 months or more since last sexual encounter). All female participants will be considered having child-bearing potential except for those with hysterectomy, tubal ligation, tubal coil (at least 3 months prior to vaccination), or post-menopausal status documented as at least 1 year since last menstrual period.

You may not qualify if:

  • Females Only: Currently pregnant, as determined by positive beta-human choriogonadotropin (HCG) test, breast-feeding
  • Evidence of clinically significant neurologic, cardiac, pulmonary, hepatic, rheumatologic, autoimmune, or renal disease by history, physical examination, and/or laboratory studies
  • Behavioral, cognitive, or psychiatric disease that in the opinion of the investigator affects the ability of the participant to understand and cooperate with the requirements of the study protocol
  • Screening laboratory values of Grade 1 or above for absolute neutrophil count (ANC), alanine aminotransferase (ALT), and serum creatinine as defined in the study protocol.
  • Any other condition that in the opinion of the investigator would jeopardize the safety or rights of a participant participating in the trial or would render the participant unable to comply with the protocol
  • Any significant alcohol or drug abuse in the past 12 months which has caused medical, occupational, or family problems, as indicated by participant history
  • History of a severe allergic reaction or anaphylaxis
  • Severe asthma (emergency room visit or hospitalization within the last 6 months)
  • HIV infection, by screening and confirmatory assays
  • Hepatitis C virus (HCV) infection, by screening and confirmatory assays
  • Hepatitis B virus (HBV) infection, by hepatitis B surface antigen (HBsAg) screening
  • Any known immunodeficiency syndrome
  • Use of anticoagulant medications
  • Use of corticosteroids (excluding topical or nasal) or immunosuppressive drugs within 28 days prior to or following vaccination. Immunosuppressive dose of corticosteroids is defined as greater than or equal to 10 mg prednisone equivalent per day for 14 days or longer.
  • Receipt of a live vaccine within 28 days or a killed vaccine within the 14 days prior to vaccination or anticipated receipt of any vaccine during the 28 days following vaccination
  • +36 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Center for Immunization Research (CIR), Johns Hopkins Bloomberg School of Public Health

Baltimore, Maryland, 21205, United States

Location

University of Vermont Vaccine Testing Center

Burlington, Vermont, 05405, United States

Location

Related Publications (3)

  • Hanley JP, Tu HA, Dragon JA, Dickson DM, Rio-Guerra RD, Tighe SW, Eckstrom KM, Selig N, Scarpino SV, Whitehead SS, Durbin AP, Pierce KK, Kirkpatrick BD, Rizzo DM, Frietze S, Diehl SA. Immunotranscriptomic profiling the acute and clearance phases of a human challenge dengue virus serotype 2 infection model. Nat Commun. 2021 May 24;12(1):3054. doi: 10.1038/s41467-021-22930-6.

  • Nivarthi UK, Swanstrom J, Delacruz MJ, Patel B, Durbin AP, Whitehead SS, Kirkpatrick BD, Pierce KK, Diehl SA, Katzelnick L, Baric RS, de Silva AM. A tetravalent live attenuated dengue virus vaccine stimulates balanced immunity to multiple serotypes in humans. Nat Commun. 2021 Feb 17;12(1):1102. doi: 10.1038/s41467-021-21384-0.

  • Larsen CP, Whitehead SS, Durbin AP. Dengue human infection models to advance dengue vaccine development. Vaccine. 2015 Dec 10;33(50):7075-82. doi: 10.1016/j.vaccine.2015.09.052. Epub 2015 Sep 28.

MeSH Terms

Conditions

Dengue

Condition Hierarchy (Ancestors)

Mosquito-Borne DiseasesVector Borne DiseasesInfectionsArbovirus InfectionsVirus DiseasesFlavivirus InfectionsFlaviviridae InfectionsRNA Virus InfectionsHemorrhagic Fevers, Viral

Study Officials

  • Anna Durbin, MD

    Center for Immunization Research (CIR), Johns Hopkins School of Public Health

    PRINCIPAL INVESTIGATOR
  • Beth Kirkpatrick, MD

    University of Vermont

    PRINCIPAL INVESTIGATOR

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
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 20, 2013

First Posted

December 27, 2013

Study Start

November 1, 2013

Primary Completion

March 1, 2015

Study Completion

December 1, 2015

Last Updated

December 15, 2015

Record last verified: 2015-12

Locations