An Efficacy, Safety, and Immunogenicity Study of CHIKV VLP Vaccine for the Prevention of Chikungunya Disease in Adolescents and Adults

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age12+
SponsorBavarian Nordic

About this trial

Study EBSI-CV-317-007 is a field study to evaluate the efficacy, immunogenicity, and safety of CHIKV VLP vaccine. The study was designed using infectious disease models and advanced analytics to guide region and clinical site prioritization, define the timing of study activities, and optimize the study parameters to local epidemiological conditions for CHIKV disease to overcome the challenges of assessing efficacy for CHIKV VLP vaccine.

Eligibility criteria

Qualifiers

Able and willing to provide informed consent (and assent, as applicable) voluntarily signed by participant (and guardian, as applicable). Must verbalize understanding of the reason for and the procedures needed for the study and be willing to stay in the study for its entire duration.

Male or nonpregnant female 12 years of age and older.

In stable health per the investigator, and no hospital admission or major surgical procedure in the last 30 days before investigational product administration.

Not of CBP: premenarchal, surgically sterile (at least 6 weeks post bilateral tubal ligation, bilateral salpingectomy, bilateral oophorectomy, or hysterectomy); or postmenopausal (defined as a history of ≥12 consecutive months without menses prior to randomization in the absence of other pathologic or physiologic causes, following cessation of exogenous sex-hormonal treatment). or

Disqualifiers

Currently pregnant or breastfeeding.

Participation or planned participation in an investigational clinical study within 30 days of Day 1 (investigational product administration) and for the duration of the study. Note: Participation in an observational trial/study or follow-up phase of a trial/study may be eligible; however, participation in any other study should be discussed with the MM prior to enrollment.

History of severe allergic reaction or anaphylaxis to any component of the investigational product.

Prior receipt of any CHIKV vaccine (or therapeutic) or participation in a prior interventional CHIKV trial/study.

Trial design

Treatments tested in this trial

  • CHIKV VLP vaccine
  • Placebo

Treatment groups

6,144 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Bavarian Nordic

Lead sponsor

Walter Reed Army Institute of Research (WRAIR)

Collaborator

Congressionally Directed Medical Research Programs

Collaborator

United States Department of Defense

Collaborator

Pharmaceutical Product Development, (PPD) LLC

Collaborator

Armed Forces Research Institute of Medical Services

Collaborator

Q-square Business Intelligence, Inc.

Collaborator