NCT01502735

Brief Summary

This is a phase 1 study to evaluate the safety of a vaccine (DENV-1 PIV) for the prevention of dengue fever.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Dec 2011

Geographic Reach
1 country

1 active site

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

December 1, 2011

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

December 16, 2011

Completed
17 days until next milestone

First Posted

Study publicly available on registry

January 2, 2012

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2013

Completed
Last Updated

April 22, 2015

Status Verified

April 1, 2015

Enrollment Period

1.8 years

First QC Date

December 16, 2011

Last Update Submit

April 21, 2015

Conditions

Keywords

denguedengue fevermonovalent dengue vaccine

Outcome Measures

Primary Outcomes (3)

  • Number of subjects with solicited adverse events (AEs) from study day 0 to 90

    Up to 90 days

  • Number of subjects with unsolicited AEs from study day 0 to 90

    Up to 90 days

  • Number of subjects who experience serious adverse events (SAEs) during the study period

    Up to 360 Days

Secondary Outcomes (2)

  • Number of subjects with a change in geometric mean titer of neutralizing antibody to DENV types 1,2,3, and 4

    Up to Day 28

  • Number of subjects with a change in geometric mean titer of neutralizing antibody to DENV types 1,2,3, and 4

    Up to Day 90

Study Arms (2)

DENV-1 PIV (high dose)

EXPERIMENTAL
Biological: DENV-1 PIV, 5 µg

DENV-1 PIV (low dose)

EXPERIMENTAL
Biological: DENV-1 PIV, 2.5 µg

Interventions

2.5 µg Purified Inactivated Virus (PIV) in a volume of 0.5 mL administered via intramuscular injection on Study Days 0, and 28 (±4 days)

DENV-1 PIV (low dose)

5 µg Purified Inactivated Virus (PIV) in a volume of 0.5 mL administered via intramuscular injection on Study Days 0, and 28 (±4 days)

DENV-1 PIV (high dose)

Eligibility Criteria

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

You may qualify if:

  • Males and females 18 years of age or the legal age of consent (whichever is greater) to 50 (inclusive) years of age
  • Negative screening laboratory test against dengue, Japanese Encephalitis, West Nile, and Yellow Fever viruses
  • Healthy
  • All subjects must agree to use contraception or to abstain from sex from enrollment through trial completion
  • Able to provide informed consent and able to be followed throughout the trial period

You may not qualify if:

  • History of Flavivirus infection or history of Flavivirus vaccine (experimental or licensed product) including Japanese encephalitis, West Nile virus, Yellow fever, and dengue
  • Have a known or suspected hypersensitivity or adverse reaction to vaccines
  • Have received a live-attenuated vaccine within 42 days prior to the initial injection on Day 0 or a subunit or killed vaccine within 30 days of the initial injection on Day 0
  • Are pregnant or breastfeeding
  • Known HIV, Hepatitis B and/or Hepatitis C infection
  • Have any acute illness, including an oral body temperature greater than 100.4°F at the day of vaccination
  • Have any occupational, social, or medical concerns that would impact subject safety, interfere with protocol adherence, or affect a subject's ability to give informed consent
  • Have been using immunomodulatory therapy (use of systemic corticosteroids or chemotherapeutics that may influence antibody development) within the past 6 months; medications or nutritional supplements known to or which potentially could affect organ function within 30 days prior to the initial injection
  • Have received an investigational drug or vaccine or participated in a drug product or vaccine study within a period of 30 days prior to Day 0
  • Have received or donated blood or plasma within 90 days of Day 0 (or plan on receiving or donating blood or plasma during the study)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

WRAIR, Clinical Trials Center (CTC)

Silver Spring, Maryland, 20910, United States

Location

MeSH Terms

Conditions

Dengue

Condition Hierarchy (Ancestors)

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

Study Officials

  • Stephen Thomas, MD

    Walter Reed Army Institute of Research (WRAIR)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 16, 2011

First Posted

January 2, 2012

Study Start

December 1, 2011

Primary Completion

September 1, 2013

Study Completion

September 1, 2013

Last Updated

April 22, 2015

Record last verified: 2015-04

Locations