Study Stopped
Change to recommended season flu vaccine in UK
Improved Novel VaccIne CombinaTion InflUenza Study
INVICTUS
A Phase IIb Study to Determine the Safety and Efficacy of Candidate INfluenza Vaccine MVA-NP+M1 in Combination With Licensed InaCTivated inflUenza Vaccine in adultS Aged 65 Years and Above
1 other identifier
interventional
862
1 country
5
Brief Summary
A Phase IIb randomised, participant-blinded, placebo-controlled, multi-centre phase IIb efficacy study in 2030 volunteers aged 65 and over. The study will assess the safety and efficacy of the co-administration of a viral vectored vaccine, MVA- NP+M1, and the annual recommended licensed inactivated influenza vaccine (IIV). Within the main cohort 100 participants will be recruited to an immunology sub-cohort.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Oct 2017
Shorter than P25 for phase_2
5 active sites
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
First Submitted
Initial submission to the registry
September 26, 2017
CompletedFirst Posted
Study publicly available on registry
October 3, 2017
CompletedStudy Start
First participant enrolled
October 13, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
October 31, 2018
CompletedNovember 23, 2018
May 1, 2018
1 year
September 26, 2017
November 20, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Number of days with moderate or severe influenza-like symptoms
Throughout the influenza season, self-reported symptoms recorded using electronic or paper diaries
6-7 months
Secondary Outcomes (11)
Incidence of influenza-like-illness
6-7 months
Severity of influenza-like symptoms
6-7 months
Duration of influenza-like-illnes
6-7 months
Occurrence of GP consultations from respiratory illness
6-7 months
Occurrence of hospitalisations and deaths due to respiratory illness
6-7 months
- +6 more secondary outcomes
Other Outcomes (1)
Estimated frequency of influenza infection using historical data on the proportion of ILIs that is caused by influenza virus infection.
6-7 months
Study Arms (2)
Seasonal influenza & MVA-NP+M1
EXPERIMENTALTwo vaccinations will be administered: Seasonal influenza vaccine \& MVA-NP+M1
Seasonal influenza & saline placebo
PLACEBO COMPARATORTwo vaccinations will be administered: Seasonal influenza vaccine \& sodium chloride
Interventions
Seasonal influenza vaccine
Eligibility Criteria
You may qualify if:
- Volunteer is willing and has capacity to provide written informed consent for participation in the trial (in the Investigator's opinion).
- Male or female adults, aged 65 years and above
- 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
- Eligible to receive seasonal influenza vaccine
You may not qualify if:
- Any history of anaphylaxis in reaction to vaccination or history of allergic reactions likely to be exacerbated by any component of the vaccine (e.g. egg allergy)
- Ongoing terminal illness with a life expectancy estimated to be approximately \<6 months.
- Continuous use of oral anticoagulants, such as coumarins and related anticoagulants (i.e. warfarin) or novel oral anticoagulants (i.e. apixaban, rivaroxaban, dabigatran and edoxaban)
- 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
- Participation in another clinical trial of an investigational medicinal product in the 30 days preceding enrolment, or planned use during the study period
- Prior receipt of an investigational vaccine likely to impact on interpretation of the trial data
- Receipt of annual seasonal influenza vaccine prior to enrolment (for the same influenza season volunteers are recruited in)
- Not willing to comply with study procedures
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Barinthus Biotherapeuticslead
- University of Oxfordcollaborator
Study Sites (5)
The Boathouse Surgery
Pangbourne, Berkshire, RG8 7DF, United Kingdom
Wokingham Medical Centre
Wokingham, Berkshire, RG40 1XS, United Kingdom
Bicester Health Centre
Bicester, Oxfordshire, OX26 6AT, United Kingdom
Centre for Clinical Vaccinology and Tropical Medicine (CCVTM
Oxford, Oxfordshire, OX3 7LJ, United Kingdom
Windrush Health Centre
Witney, Oxfordshire, OX28 6JS, United Kingdom
Related Publications (1)
Swayze H, Allen J, Folegatti P, Yu LM, Gilbert S, Hill A, Ellis C, Butler CC. A phase IIb study to determine the safety and efficacy of candidate INfluenza Vaccine MVA-NP+M1 in combination with licensed Ina CTivated infl Uenza vaccine in adult S aged 65 years and above (INVICTUS): a study protocol. F1000Res. 2019 May 23;8:719. doi: 10.12688/f1000research.19090.1. eCollection 2019.
PMID: 32089822DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christopher Butler
University of Sussex
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- Investigators recording clinical outcomes will also be blinded
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 26, 2017
First Posted
October 3, 2017
Study Start
October 13, 2017
Primary Completion
October 31, 2018
Study Completion
October 31, 2018
Last Updated
November 23, 2018
Record last verified: 2018-05
Data Sharing
- IPD Sharing
- Will not share