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TuberculosisPhase 1NCT01181856

Safety of Tuberculosis Vaccine, MVA85A, Administered by the Intramuscular Route and the Intradermal Route

A Phase 1 study testing MVA 85A in people with Tuberculosis, run by University of Oxford at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a phase I study that will compare the safety and immunogenicity of candidate tuberculosis (TB) vaccine MVA85A administered by the intramuscular route and the intradermal route in healthy adult individuals who have been previously vaccinated with Bacillus Calmette-Guerin (BCG). Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Tuberculosis
What is being tested?
MVA 85A
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited Kingdom
Study dates
Jan 2010to Jan 2011
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy adult aged 18 - 55 years (both male and female)
  • Resident in or near Oxford for the duration of the study period
  • Confirmation of prior vaccination with BCG not less than 3 months prior to projected study vaccination date (by visible BCG scar on examination or written documentation)
  • Normal medical history and physical examination
  • Willingness to allow the Investigators to discuss the individual's medical history with their GP
  • Willingness to use continuous effective barrier contraception for three months after receiving the vaccination (males and females)
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  • Willingness to use effective contraception for the duration of the study period (females only)
  • Agreement to refrain from blood donation during the course of the study
  • Give written informed consent
  • Agreement to allow the Investigator to register volunteer 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 study requirements

Who cannot join

  • Clinical, radiological, or laboratory evidence of current active TB infection
  • Laboratory evidence at screening of latent TB infection as indicated by a positive ELISPOT test (greater than 17 sfc/million PBMC) in any ESAT6 peptide or CFP10 peptide poola
  • Previous vaccination with candidate vaccine MVA85A or another recombinant MVA vaccine
  • Clinically significant history of skin disorder, allergy, immunodeficiency (including human immunodeficiency virus [HIV]), cancer (except basal cell carcinoma [BCC] or carcinoma in situ [CIS]), cardiovascular disease, respiratory 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 use of other immunosuppressive agents
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  • History of anaphylaxis to vaccination or any allergy likely to be exacerbated by any component of the study vaccine
  • Any clinically significant abnormality of screening blood or urine tests
  • Positive hepatitis B surface antigen (HBsAg), hepatitis C virus (HCV) or HIV antibodies
  • Female currently lactating, confirmed pregnancy or intention to become pregnant during study period
  • Use of an investigational medicinal product or non-registered drug, live vaccine, or medical device other than the study vaccine for 30 days prior to dosing with the study vaccine, or planned use during the study 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 volunteer at risk or may influence the result of the study or may affect the volunteer's ability to participate in the study

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Centre of Clinical Vaccinology and Tropical Medicine (CCVTM) Churchill Hospital

    Oxford, OX3 7LJ

Other trials in United Kingdom

About this study

Official title: Safety and Immunogenicity of Candidate Tuberculosis (TB) Vaccine MVA85A Administered by the Intramuscular Route and the Intradermal Route: a Phase I Randomised Active Controlled Trial

This is a phase I study that will compare the safety and immunogenicity of candidate tuberculosis (TB) vaccine MVA85A administered by the intramuscular route and the intradermal route in healthy adult individuals who have been previously vaccinated with Bacillus Calmette-Guerin (BCG).

Read the detailed description

We postulate that the intramuscular route is not inferior to the intradermal route of administration of MVA85A in BCG vaccinated adults when evaluated for safety and immunogenicity.

If MVA85A can be given safely by intramuscular route and it is at least equally immunogenic and efficacious in a prime-boost strategy, then it would probably be the preferred route in subsequent phase II and III trials. There are several reasons for this:

  • Reduced pain associated with injection.
  • Reduced local reaction at the injection site.
  • More straightforward procedure; less technically demanding; less time consuming.
  • Easier production and storage of vaccine.
  • Larger volume of vaccine can be given.

Trials of MVA85A to date have established 1 x 10^8 pfu as the optimal dose for intradermal injection in adults. We therefore intend to administer this same dose intramuscularly in order to directly compare the two routes for both safety and immunogenicity. These results will guide future trials in which the intramuscular route, if safe, could be further evaluated at either higher or lower dose depending on immunogenicity at 1 x 10^8 pfu dosage.

Conditions
Tuberculosis
Being tested
MVA 85A
Keywords
Vaccine, MVA 85A
Medical subject headings
Tuberculosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MVA 85ABiological

    Single injection of 1 x 108 pfu MVA85A

Study groups in NCT01181856
Study groupRoleWhat they receive
Group AExperimentalIntramuscular immunisation
Receives: Biological: MVA 85A
Group BExperimentalIntradermal immunisation
Receives: Biological: MVA 85A

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety

    Safety data in both groups, as assessed by the frequency, incidence, and nature of adverse events (AEs) and serious adverse events (SAEs) during the study. Safety is measured throughout the 6 months follow up period, but specifically on the following days: 2, 7, 14, 28, 56, 84 and 168 and. Blood for safety testing is taken at Days 7 and 28.

    Measured: 6 months following vaccination

Secondary outcomes (1)
  1. Immunogenicity

    Immunogenicity data in both groups. This will be obtained from exploratory immunological laboratory investigations on blood samples taken at screening, and throughout follow up. Immunogenicity is measured throughout the 6 months follow up period, but specifically on the following days: 2, 7, 14, 28, 56, 84 and 168.

    Measured: 6 months following vaccination

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Aug 2010 (estimated)
  2. Study startJan 2010
  3. Primary completionJan 2011
  4. Study completionJan 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
24 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01181856
Sponsor's protocol ID
TB022
Status last verified
Mar 2011
First submitted
11 Aug 2010
Last updated
28 Mar 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Meyer J, Harris SA, Satti I, Poulton ID, Poyntz HC, Tanner R, Rowland R, Griffiths KL, Fletcher HA, McShane H. Comparing the safety and immunogenicity of a candidate TB vaccine MVA85A administered by intramuscular and intradermal delivery. Vaccine. 2013 Feb 4;31(7):1026-33. doi: 10.1016/j.vaccine.2012.12.042. Epub 2012 Dec 21.

    PubMed 23266342

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing MVA 85A in people with Tuberculosis, run by University of Oxford at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Mar 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety (time frame: 6 months following vaccination). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01181856, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Mar 2011.

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