NCT01761123

Brief Summary

the purpose of the study is to determine the safety and tolerability of VXA-A1.1, an adjuvanted adenoviral based influenza vaccine, when delivery is targeted to the ileum, using a radio controlled capsule. The secondary objective is to evaluate the immune response (cellular and humoral) of two doses of VXA-A1.1 oral vaccine.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
37

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jan 2013

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

January 1, 2013

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

January 2, 2013

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 4, 2013

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2014

Completed
Last Updated

December 10, 2014

Status Verified

December 1, 2014

Enrollment Period

1.7 years

First QC Date

January 2, 2013

Last Update Submit

December 8, 2014

Conditions

Keywords

Prevention of Influenza

Outcome Measures

Primary Outcomes (1)

  • Safety

    Frequency and magnitude of adverse events

    1 year

Secondary Outcomes (1)

  • Immunogenicity

    1 year

Study Arms (1)

VXA-A1.1

EXPERIMENTAL

Intestinal Delivery

Biological: VXA-A1.1

Interventions

VXA-A1.1BIOLOGICAL
VXA-A1.1

Eligibility Criteria

Age18 Years - 49 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Able and willing to complete informed consent
  • Healthy, as established by medical history, physical exam, and laboratory assessments
  • Has normal bowel movements
  • Willing to abstain from caffeine and xanthine containing substances for 24 hours before procedure until after discharge

You may not qualify if:

  • Not able to donate up to 550 ml of blood over several months
  • Exposure to an investigational drug or vaccine 8 weeks prior to study
  • Abnormal ECG findings
  • History of irritable bowl or any other inflammatory gastrointestinal disorder
  • Any individual with increased risk for bowl obstruction
  • Radiation exposure above target values 50 mSv within the past 30 days or a cumulative dose above 150 mSV in the past 12 months
  • History of substance abuse
  • Subject unwilling to use an approved method of contraception during study and for 2 months after study
  • Positive for HCV, HIV, or HBV
  • Presence of implantable device that is sensitive to radio frequencies ( e.g. pacemakers)
  • History of autoimmune disorder, or an immunosuppressive disorder
  • Stool sample with occult blood at baseline
  • Any other medical, psychiatric, social condition, or occupation, in the judgement of the investigator is a contraindication to the compliance of the protocol or informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Scintipharma

Lexington, Kentucky, United States

Location

Study Officials

  • Walter Doll, PhD

    Scintipharma

    PRINCIPAL INVESTIGATOR
  • David Liebowitz, MD, PhD

    Vaxart, Inc.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 2, 2013

First Posted

January 4, 2013

Study Start

January 1, 2013

Primary Completion

October 1, 2014

Study Completion

October 1, 2014

Last Updated

December 10, 2014

Record last verified: 2014-12

Locations