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InfluenzaPhase 1NCT02014168

Safety and Immunogenicity of Co-administration of Candidate Influenza Vaccine MVA-NP+M1 and Viroflu® Seasonal Influenza Vaccine

A Phase 1 study testing Viroflu® and MVA-NP+M1 in people with Influenza, run by University of Oxford at 1 site in United Kingdom.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a single blinded placebo controlled phase I study, to assess the safety and immunogenicity of co-administration of the candidate influenza vaccine MVA-NP+M1 with the Viroflu® seasonal influenza vaccine. All volunteers recruited will be healthy adults aged 18 and over. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
Viroflu® and MVA-NP+M1
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
3 participants
Where
1 siteUnited Kingdom
Study dates
Jan 2014to Apr 2014
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy adults aged 18 years and over
  • Able and willing (in the Investigator's opinion) to comply with all study requirements
  • Willing to allow the investigators to discuss the volunteer's medical history with their General Practitioner
  • For heterosexual, pre-menopausal females only, willingness to practice continuous effective contraception during the study and a negative pregnancy test on the day of vaccination
  • Agreement to refrain from blood donation during the course of the study
  • Provide written informed consent

Who cannot join

  • Participation in another research study involving an investigational product in the 30 days preceding enrolment, or planned use during the study period
  • Prior receipt of an investigational influenza vaccine, or any other investigational vaccine likely to impact on interpretation of the trial data.
  • Receipt of the 2013/14 seasonal influenza vaccine prior to entering the study.
  • Administration of immunoglobulins and/or any blood products within the three months preceding the planned administration of the vaccine candidate
  • Any confirmed or suspected immunosuppressive or immunodeficient state, including HIV infection; asplenia; recurrent, severe infections and chronic (more than 14 days) immunosuppressant medication within the past 6 months (inhaled/topical steroids are allowed)
  • History of allergic disease or reactions likely to be exacerbated by any component of the vaccine, e.g. egg products
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  • Any history of anaphylaxis in reaction to vaccination
  • Recent treatment for cancer (except basal cell carcinoma and cervical carcinoma in situ)
  • History of a serious psychiatric condition
  • Suspected or known current injecting drug or alcohol abuse (as defined by an alcohol intake of greater than 42 units every week)
  • Seropositive for hepatitis B surface (HBsAg) or hepatitis C virus (antibodies to HCV) For pre-menopausal females, pregnancy, lactation or willingness/intention to become pregnant during the study
  • Any other significant disease, disorder or finding (including blood test results), which, in the opinion of the Investigators, would either put the volunteer at risk because of participation in the study, or may influence the result of the study.
  • No response / confirmation from GP regarding previous medical history

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Centre for Clinical Vaccinology and Tropical Medicine, Churchill Hospital

    Oxford, Oxfordshire, OX3 7LE

Other trials in United Kingdom

About this study

Official title: A Phase I Study to Determine the Safety and Immunogenicity of Co-administration of the Candidate Influenza Vaccine MVA-NP+M1 and the Viroflu® Seasonal Influenza Vaccine

This is a single blinded placebo controlled phase I study, to assess the safety and immunogenicity of co-administration of the candidate influenza vaccine MVA-NP+M1 with the Viroflu® seasonal influenza vaccine. All volunteers recruited will be healthy adults aged 18 and over.

Read the detailed description

This study is designed to test the safety and effectiveness of a combination of two vaccines for influenza. One of these vaccines will be the seasonal influenza vaccine 'Viroflu' ('Inflexal V'). The second will be an investigational viral vectored vaccine called MVA NP+M1. The rationale for combining these two vaccines is that they work differently and that by combining the two vaccines, stronger and broader immune responses may be produced.

The MVA NP+M1 vaccine has been evaluated in five previous clinical trials. In total, over 80 volunteers have received this vaccine. There have been no vaccine related serious adverse events. Higher doses of MVA NP+M1 are more reactogenic, however at the dose to be used in this study the majority of adverse events are mild.

20 volunteers will be recruited in this study. They will all be adults over the age of 18. Volunteers will be assigned to one of two groups. Volunteers in group 1 will receive Viroflu, followed by a dose of MVA NP+M1. Volunteers in group 2 will receive Viroflu followed by a placebo injection (saline). Volunteers will be blinded so that they do not know which group they have been allocated to and will be asked to complete diary cards listing any adverse events after vaccination.

Vaccinations will be administered into the thigh as the deltoid muscle is not normally large enough to accept two intramuscular injections.

Volunteers will followed up for 6 months in total. Two days after vaccination they will receive a telephone call from one of the clinical team. They will then attend three follow up visits (at weeks 1, 3 and 26). At each visit, volunteers will have blood tests taken and will be questioned about any adverse events they may have experienced.

Conditions
Influenza
Being tested
Viroflu® and MVA-NP+M1, Viroflu® and saline placebo
Medical subject headings
Influenza, Human

What participants receive

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

  • Viroflu® and MVA-NP+M1Biological

    Also called Viroflu®, Viroflu, MVA-NP+M1

    2013-2014 season Viroflu, manufactured by Crucell. Contains 15 microgrammes of haemagglutinin (HA) from an H1N1 subtype influenza A virus, an H3N2 subtype influenza A virus and an influenza B virus per 0.5 ml dose.

    MVA-NP+M1 manufactured by by IDT Biologika GmbH, Germany. Each vial of MVA-NP+M1 contains 700 microlitres volume at a concentration of 1.3 x108 pfu/ml in 10mM Tris buffer. The dose of MVA-NP+M1 to be used in this study will be 1.5 x108 pfu.

  • Viroflu® and saline placeboBiological

    Also called Viroflu®, Viroflu

    2013-2014 season Viroflu, manufactured by Crucell. Contains 15 microgrammes of haemagglutinin (HA) from an H1N1 subtype influenza A virus, an H3N2 subtype influenza A virus and an influenza B virus per 0.5 ml dose.

    0.9% saline placebo.

Study groups in NCT02014168
Study groupRoleWhat they receive
Viroflu® and MVA-NP+M1Experimental1 dose (0.5ml) of Viroflu® and 1 dose of 1.5 x10^8 pfu MVA-NP+M1 intramuscularly into the vastus lateralis muscle on day 0. The vaccines will be given side by side, with MVA NP+M1 being given immediately after the seasonal influenza vaccine.
Receives: Biological: Viroflu® and MVA-NP+M1
Viroflu® and saline placeboPlacebo comparator1 dose (0.5ml) of Viroflu® and 1 dose of a 0.9% saline placebo injected intramuscularly into the vastus lateralis muscle on day 0. The placebo will be administered immediately after the seasonal influenza vaccine.
Receives: Biological: Viroflu® and saline placebo

What is being measured

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

  1. Cellular immune response generated by co-administration of MVA-NP+M1 and the Viroflu® seasonal influenza vaccine

    Interferon-gamma ELISpot will be used as a marker of cell-mediated immunity.

    Measured: 26 weeks

  2. Humoral immune response generated by co-administration of MVA-NP+M1 and the Viroflu® seasonal influenza vaccine

    Humoral response will be measured by HI titre, ELISA, or neutralising antibody assay.

    Measured: 26 weeks

Secondary outcomes (1)
  1. Safety of co-administration of MVA-NP+M1 and the Viroflu® seasonal influenza vaccine

    Data pertaining to adverse events will be actively and passively collected; the data will be presented according to frequency, severity and duration of adverse events.

    Measured: Participants will be followed for the duration of the study, an expected average of 6 months

Timeline

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

  1. First posted18 Dec 2013 (estimated)
  2. Study startJan 2014
  3. Primary completionApr 2014
  4. Study completionApr 2014

Why it stopped: Futility

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
Non-randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02014168
Sponsor's protocol ID
FLU006
Other IDs
2013-003569-32
Status last verified
Apr 2014
First submitted
8 Nov 2013
Last updated
30 Apr 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Viroflu® and MVA-NP+M1 in people with Influenza, 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 6 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: stopped early, as of the sponsor's last update on 30 Apr 2014. 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. Some participants in this study may receive a placebo. 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 was stopped early (reason given: Futility). Results are not available in the source record.

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?

Cellular immune response generated by co-administration of MVA-NP+M1 and the Viroflu® seasonal influenza vaccine (time frame: 26 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Apr 2014.

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