Status:
COMPLETED
Safety Study of ChAdOx1 85A Vaccination With and Without MVA85A Boost in Healthy Adults
Lead Sponsor:
University of Oxford
Collaborating Sponsors:
University of Birmingham
Conditions:
Tuberculosis
Eligibility:
All Genders
18-55 years
Phase:
PHASE1
Brief Summary
This is a Phase I trial to evaluate the safety and immunogenicity of a ChAdOx1 85A vaccination with and without MVA85A boost in healthy BCG vaccinated adults.
Eligibility Criteria
Inclusion
- Subjects must meet all of the following criteria to enter the trial:
- Healthy adult aged 18-55 years
- Resident in or near Oxford (for CCVTM) or Birmingham (for WTCRF) and able to travel to Oxford for vaccinations for the duration of the trial period
- No relevant findings in medical history or on physical examination
- Confirmation of prior vaccination with BCG not less than 6 months prior to projected trial vaccination date (by visible BCG scar on examination or written documentation)
- Allow the Investigators to discuss the individual's medical history with their GP
- Use effective contraception for the duration of the trial period (females only)
- Refrain from blood donation during the trial
- Give written informed consent
- Allow the Investigator to register subject details with a confidential database to prevent concurrent entry into clinical trials
- Able and willing (in the Investigator's opinion) to comply with all the trial requirements
Exclusion
- Subjects must meet none of the following criteria to enter the trial:
- Laboratory evidence at screening of latent M. tb infection as indicated by a positive ELISpot response to ESAT6 or CFP10 antigens
- Clinical, radiological, or laboratory evidence of current active TB disease
- Shared a residence within one year prior to day 0 with an individual on anti-tuberculosis treatment or with culture- or smear-positive pulmonary tuberculosis
- Previous vaccination with any recombinant MVA, FP or adenoviral vector
- Clinically significant history of skin disorder, allergy, immunodeficiency (including HIV), cancer (except BCC or CIS), cardiovascular disease, gastrointestinal disease, liver disease, renal disease, endocrine disorder, neurological illness, psychiatric disorder, drug or alcohol abuse
- History of serious psychiatric condition
- Concurrent oral or systemic steroid medication or the concurrent use of other immunosuppressive agents
- History of anaphylaxis to vaccination or any allergy likely to be exacerbated by any component of the trial vaccine including eggs
- Any abnormality of screening blood or urine tests that is deemed to be clinically significant or that may compromise the safety of the subject in the trial
- Positive HBsAg, HCV or HIV antibodies
- Female currently lactating, confirmed pregnancy or intention to become pregnant during trial period
- Use of an investigational medicinal product or non-registered drug, live vaccine, or medical device for 30 days prior to dosing with the trial vaccine, or planned use during the trial period
- Administration of immunoglobulins and/or any blood products within the three months preceding the planned trial vaccination date
- Any other significant disease, disorder, or finding, which, in the opinion of the Investigator, may either put the subject at risk or may influence the result of the trial or may affect the subject's ability to participate in the trial
Key Trial Info
Start Date :
July 1 2013
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
April 1 2016
Estimated Enrollment :
42 Patients enrolled
Trial Details
Trial ID
NCT01829490
Start Date
July 1 2013
End Date
April 1 2016
Last Update
May 12 2016
Active Locations (2)
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1
Centre for Clinical Vaccinology and Tropical Medicine , University of Oxford
Oxford, Oxfordshire, United Kingdom, OX3 7LE
2
The NIHR/ Wellcome Trust Clinical Research Facility, University of Birmingham
Birmingham, West Midlands, United Kingdom, B15 2TB