NCT02501421

Brief Summary

The study is a single centre, phase I, double-blind, randomized, placebo-controlled trial that explored the safety and immunogenicity of 2 doses (Day 1 and Day 21) TB/FLU-04L tuberculosis vaccine versus matched placebo in BCG-vaccinated healthy adult subjects aged 18-50 years.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
44

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Oct 2013

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

October 1, 2013

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2014

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2015

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 14, 2015

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 17, 2015

Completed
Last Updated

August 28, 2020

Status Verified

July 1, 2015

Enrollment Period

6 months

First QC Date

July 14, 2015

Last Update Submit

August 27, 2020

Conditions

Keywords

vaccineinfluenza vectortuberculosis

Outcome Measures

Primary Outcomes (4)

  • Immediate reactions

    Immediate reactions occurring within two hours of administration of any dose

    Two hours

  • Solicited local and systemic reactions

    Adverse events commonly associated with intranasal vaccination

    Greater than 2 hours after administration of any dose of vaccine or placebo through 7 days following any dose

  • Unsolicited events and abnormal laboratory findings

    Adverse events not associated with intranasal vaccination and abnormal laboratory findings

    Greater than 2 hours after administration of any dose of vaccine or placebo through 7 days following any dose

  • Serious adverse events (SAEs), including abnormal laboratory findings

    All SAEs during three weeks after receipt of any dose

    Three weeks of receipt of any dose

Study Arms (2)

TB/FLU-04L

ACTIVE COMPARATOR

Live recombinant influenza vectored tuberculosis vaccine

Biological: tuberculosis vaccine

Placebo

PLACEBO COMPARATOR

Buffer

Biological: Placebo

Interventions

Live recombinant influenza vectored tuberculosis vaccine

Also known as: TB/FLU-04L
TB/FLU-04L
PlaceboBIOLOGICAL

Buffer

Placebo

Eligibility Criteria

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

You may qualify if:

  • Healthy BCG-vaccinated male or female adult 18 through 50 years of age at the enrollment visit.
  • Literate and willing to provide written informed consent.
  • A signed informed consent.
  • Capable and willing to complete diary cards and willing to return for all follow-up visits.
  • For females, willing to take reliable birth control measures throughout the entire period of participation in the study.

You may not qualify if:

  • Clinical, radiological (chest X-ray) or laboratory evidence of active or past TB disease.
  • Current or past administration of anti-TB therapy.
  • History of contact with TB patients.
  • Positive QuantiFERON-TB Gold test.
  • BCG vaccination in less than 6 months prior to study.
  • Practice of nasal irrigation on a regular basis within the past six months or has engaged in nasal irrigation within two weeks prior to enrollment.
  • Recent history of frequent nose bleeds (\>5 within the past year).
  • Clinically relevant abnormal paranasal anatomy.
  • Recent history (within the past month) of rhino or sinus surgery, or surgery for any traumatic injury of the nose.
  • Current or recent (within two weeks of enrollment) acute respiratory illness with or without fever.
  • Hypersensitivity after previous administration of any vaccine.
  • History of chronic alcohol abuse and/or illegal drug use.
  • Any clinically significant abnormal laboratory finding.
  • A positive pregnancy test for all women of childbearing potential.
  • Administration of immunosuppressive drugs or other immune modifying drugs within 4 weeks prior to study enrollment.
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Tuberculosis

Interventions

Tuberculosis Vaccines

Condition Hierarchy (Ancestors)

Mycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Intervention Hierarchy (Ancestors)

Bacterial VaccinesVaccinesBiological ProductsComplex Mixtures

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
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 14, 2015

First Posted

July 17, 2015

Study Start

October 1, 2013

Primary Completion

April 1, 2014

Study Completion

February 1, 2015

Last Updated

August 28, 2020

Record last verified: 2015-07