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InfluenzaPhase 1NCT02955030

Evaluation of the Safety and Immunogenicity of a Sublingual Influenza Vaccine NSV0001 in Healthy Male Volunteers

A Phase 1 study testing NSV0001 and Influenza HA vaccine "Biken HA" in people with Influenza, run by Nitto Denko Corporation at 1 site in Japan.

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

The purpose of this study is to evaluate the safety and immunogenicity of a sublingual administration of NSV0001 in healthy male volunteers. Read more about this study

Who is it for?
Ages 20 to 49 years, men onlyHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
NSV0001 and Influenza HA vaccine "Biken HA"
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
90 participants
Where
1 siteJapan
Study dates
Oct 2016to Sep 2017
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 20 to 49 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subject is 20 to 49 years of age on the date of informed consent
  • Individuals who are determined eligible healthy adult to participate clinical study from the results of medical history, medical examination and clinical estimation by principal investigator / sub-investigator.
  • Written informed consent was obtained from the subject. And the subject whom principal investigator/ sub-investigator judged about the following conditions; the subject will be able to follow study instructions, subject will be able to receive medical examination and tests prescribed in the protocol and subject will be able to inform indication, etc.
  • Individuals who will be able to receive telephone communication during clinical trial participations

Who cannot join

  • History of administration of seasonal influenza HA vaccine within 180 days
  • History of infection of influenza within 180 days
  • History of receiving live attenuated vaccine within 28 days or inactivated vaccine/ toxoid within 7 days
  • History of receiving any of following treatment such as medical drugs I. Within 28 days: 1. Interferon products, 2. Drugs affected to immune system (e.g., immunosuppressant), 3. Systemic or inhalant adrenocorticosteroid, 4. G-CSF and M-CSF II. Within 84 days: 1. HGG products, 2. Blood products, 3. blood transfusion (including blood component transfusion) III. Within 180 days: 1. massive dose therapy of HGG products (≥200 mg/kg)
  • History of previous causing of anaphylaxis by intake of foods or drugs (including vaccine)
  • History of previous finding to be suspected allergic reaction of oral cavity, pharynx or laryngeal mucosa
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  • Individuals who have hypersensitivity against seasonal influenza HA vaccine or chicken egg, chicken meat and other chicken derived materials
  • Individuals who have experience of fever more than 39.0℃ or finding to be suspected allergic reaction e.g. generalized rash within two days after previous preventive treatment (seasonal influenza vaccine and other vaccines)
  • History of anamnestic convulsion (excluding anamnestic fever convulsion in childhood)
  • History of previously diagnosis of immunodeficiency, or individuals who have close relatives (within third degree) with congenital immunodeficiency syndrome
  • History of anamnestic Guillain-Barre syndrome or ADE (Acute Disseminated Encephalomyelitis)
  • Individuals who have poorly controlled cardiovascular, hematological, hepatic, renal, gastrointestinal, urological or endocrine metabolic diseases, and such diseases possibly affect to the participation of clinical study or study results
  • Individuals who have respiratory diseases e.g. interstitial pneumonia and bronchial asthma
  • Individuals who is associated with allergic rhinitis, and have a symptom
  • Individuals who have experienced whole blood donation of not less than 400 mL within 12 weeks, whole blood donation of not less than 200 mL within 4 weeks, or apheresis within 2 weeks
  • Individuals who have received other study medication within 4 months
  • Individuals who have inflammation, swelling or uncomfortable feeling, or mechanical problem in oral cavity, sublingual, tongue, pharynx or laryngeal mucosa, which disturbing sublingual administration or affecting absorption
  • Individuals who have not recovered from injury of laryngeal mucosa caused by treatment of dental extraction etc. (excluding treatment of carious teeth)
  • Individuals who is associated with disease with abnormal salivation (Sjogren's syndrome, well-defined dry mouth / xerostomia etc.)
  • Individuals who have positive reaction against any of STS (serological test for syphilis) (TP antibody, lipid antibodies), HBs antigen, HCV antibody, or HIV antigen/ antibody
  • History of anamnestic drug abuse (defined as illegal drug use) or alcoholism within one year before IMP dosing, or individuals who will not give up consuming excessive alcohol
  • Individuals who have clinically problematic abnormality in 12-lead electrocardiogram in the examination
  • Individuals who have been found abnormal value in clinical laboratory tests, which suggesting clinically problematic complications, or individuals who have been found abnormal value in the following test items: ALT and/ or AST that is more than 3 times of the upper limit of standard value.
  • In addition, individuals whom principal investigator/ sub-investigator judged inappropriate as the subject of such clinical trial

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • OPHAC Hospital

    Osaka, 532-0003

Other trials in Japan

About this study

Official title: Phase 1 Study to Determine the Safety and Immunogenicity of a Sublingual Administration of NSV0001 in Healthy Male Volunteers

The purpose of this study is to evaluate the safety and immunogenicity of a sublingual administration of NSV0001 in healthy male volunteers.

Read the detailed description

NSV0001 is a quadrivalent influenza vaccine with the new adjuvant (ND002) administered by sublingual route.

This study will enroll healthy male adults. Participants will receive two doses of the vaccine, 4 weeks apart, and will stay in the investigational site for 2 consecutive days after each vaccination.

Participants will keep a patient diary to record the local and systemic reactions for one week after each vaccination. In addition, the safety monitoring will be extended through 6 months from the last vaccination to detect the potential immune mediated disorders (pIMD).

Conditions
Influenza
Being tested
NSV0001, Influenza HA vaccine "Biken HA", 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.

  • NSV0001Biological

    sublingual

  • Influenza HA vaccine "Biken HA"Biological

    subcutaneous

  • PlaceboBiological

    sublingual

Study groups in NCT02955030
Study groupRoleWhat they receive
NSV0001(Cohort1)Experimental15 µg of hemagglutinin [HA] antigen per strain with 150 µg of ND002 adjuvant, administration by sublingual route
Receives: Biological: NSV0001
NSV0001(Cohort2)Experimental30 µg of hemagglutinin[HA] antigen per strain with 300 µg of ND002 adjuvant, administration by sublingual route
Receives: Biological: NSV0001
NSV0001(Cohort3)Experimental60 µg of hemagglutinin[HA] antigen per strain with 600 µg of ND002 adjuvant, administration by sublingual route
Receives: Biological: NSV0001
PlaceboPlacebo comparator0 µg of hemagglutinin[HA] antigen per strain with 0 µg of ND002 adjuvant, administration by sublingual route
Receives: Biological: Placebo
Influenza HA vaccine "Biken HA"Active comparatorSeasonal quadrivalent influenza vaccine, administration by subcutaneous injection route
Receives: Biological: Influenza HA vaccine "Biken HA"

What is being measured

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

  1. Number of subjects with local and systemic reactions and subjects reporting one or more adverse events

    Measured: 28 days after last vaccination

Secondary outcomes (7)
  1. Seroconversion rate of serum HI antibody titer for each of four strains(A/H1N1, A/H3N2, B/Yamagata, and B/Victoria)

    Measured: 28 days after last vaccination

  2. GMT ratio of serum HI antibody titer for each of four strains(A/H1N1, A/H3N2, B/Yamagata, and B/Victoria)

    Measured: 28 days after last vaccination

  3. Reciprocal cumulative frequency distribution of serum HI antibody titer for each four strains(A/H1N1, A/H3N2, B/Yamagata, and B/Victoria)

    Measured: 28 days after last vaccination

  4. Sero-protection rate of serum HI antibody titer for each of four strains(A/H1N1, A/H3N2, B/Yamagata, and B/Victoria)

    Measured: 28 days after last vaccination

  5. Seroconversion rate of serum neutralizing antibody titer for each of four strains(A/H1N1, A/H3N2, B/Yamagata, and B/Victoria)

    Measured: 28 days after last vaccination

  6. GMT ratio of serum neutralizing antibody for each of four strains(A/H1N1, A/H3N2, B/Yamagata, and B/Victoria)

    Measured: 28 days after last vaccination

  7. Reciprocal cumulative frequency distribution of serum neutralizing antibody titer for each of four strains(A/H1N1, A/H3N2, B/Yamagata, and B/Victoria)

    Measured: 28 days after last vaccination

Timeline

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

  1. First posted4 Nov 2016 (estimated)
  2. Study startOct 2016
  3. Primary completionMar 2017
  4. Study completionSep 2017

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02955030
Sponsor's protocol ID
NSV0001-01
Status last verified
Sep 2017
First submitted
2 Nov 2016
Last updated
18 Sep 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing NSV0001 and Influenza HA vaccine "Biken HA" in people with Influenza, run by Nitto Denko Corporation at 1 site in Japan.

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 4 inclusion and 24 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 18 Sep 2017. 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 Japan. 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 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?

Number of subjects with local and systemic reactions and subjects reporting one or more adverse events (time frame: 28 days after last vaccination). 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 18 Sep 2017.

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