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InfluenzaPhase 1/2NCT02111252

A Phase 1/2 Study of a Intramuscular Injection of TAK-850 in Healthy Adult Subjects

A Phase 1/2 study testing TAK-850 in people with Influenza, run by Takeda 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

This clinical trial is a phase 1/2 study of a single intramuscular injection of TAK-850 in healthy Japanese adult participants Read more about this study

Who is it for?
Ages 20 to 49 yearsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
TAK-850
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
55 participants
Where
1 siteJapan
Study dates
Mar 2014to Apr 2014
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 1. In the opinion of the investigator, the participant is capable of understanding and complying with protocol requirements.
  • 2. The participant signs and dates a written, informed consent form prior to the initiation of any study procedures.
  • 3. The participant is a healthy Japanese adult male or female. 4. The participant is aged 20 to 49 years, inclusive, at the time of informed consent.
  • 5. The participant has a body mass index (BMI) between 18.5 and 25.0 kg/m2, inclusive, at the time of eligibility evaluation.
  • 6. If the participant is a female of childbearing potential who is sexually active with a nonsterilized male partner agrees to use routinely adequate contraception from signing of informed consent throughout the duration of the study.

Who cannot join

  • 1. The participant has received any investigational compound within 4 months prior to the initial injection of study vaccine.
  • 2. The participant has been vaccinated with seasonal influenza vaccine within 6 months prior to the initial injection of study vaccine.
  • 3. The participant has a history of influenza infection within 6 months prior to the initial injection of study vaccine 4. The participant is a study site employee, an immediate family member of such an employee, or in a dependent relationship with a study site employee who is involved in the conduct of this study (e.g., spouse, parent, child, sibling), or may consent under duress.
  • 5. The participant has uncontrolled, clinically significant manifestations of neurological, cardiovascular, pulmonary, hepatic, renal, metabolic, gastrointestinal, urologic, endocrine or other disorders, which may impact the ability of the participant to participate or potentially confound the study results.
  • 6. The participant has an oral temperature ≥37.5°C prior to the initial injection of study vaccine on Day 1.
  • 7. The participant has any medically diagnosed or suspected immune deficient condition.
Show all 19Show fewer
  • 8. The participant has an immune compromising condition or disease, or is currently undergoing a form of treatment or was undergoing a form of treatment that can be expected to influence immune response within 30 days prior to the initial injection of study vaccine. Such treatments include, but is not limited to, systemic or high dose inhaled corticosteroids (>800 μg/day of beclomethasone dipropionate or equivalent; the use of inhaled and nasal steroids that do not exceed this level will be permitted), radiation treatment or other immunosuppressive or cytotoxic drugs.
  • 9. The participant has received antipyretics within 4 hours prior to the initial injection of study vaccine.
  • 10. The participant has a history of Guillain- Barré Syndrome, demyelinating disorders (including acute disseminated encephalomyelitis [ADEM] and multiple sclerosis) or convulsions.
  • 11. The participant has a functional or surgical asplenia. 12. The participant has a rash, other dermatologic conditions or tattoos which may interfere with the evaluation of injection site reaction as determined by the Investigator.
  • 13. The participant has a history of, or is infected with the Hepatitis B Virus (HBsAgs), Hepatitis C Virus (HCV) or Human Immunodeficiency Virus (HIV).
  • 14. The participant has a known hypersensitivity to any component of TAK-850. 15. The participant has a history of severe allergic reactions or anaphylaxis. 16. The participant has a history of drug abuse (defined as any illicit drug use) or a history of alcohol abuse within 1 year prior to the initial injection of study vaccine or is unwilling to agree to abstain from alcohol and drugs throughout the study.
  • 17. The participant has received any blood products (e.g. blood transfusion or immunoglobulin) within 90 days prior to the initial injection of study vaccine.
  • 18. The participant has received a live vaccine within 4 weeks (28 days) or an inactivated vaccine within 2 weeks (14 days) prior to the initial injection of study vaccine.
  • 19. If female, the participant is pregnant or lactating or intending to become pregnant before signing informed consent, during, or within 1 month after participating in this study; or intending to donate ova during such time period.
  • 20. The participant has donated whole blood ?200 mL within 4 weeks (28 days), ≥400 mL within 12 weeks (84 days), ≥800 mL within 52 weeks (364 days), or blood components within 2 weeks (14 days) prior to the initial injection of study vaccine.
  • 21. The participant has abnormal (clinically significant) electrocardiogram (ECG) at the assessment prior to the initial injection of study vaccine.
  • 22. The participant has abnormal laboratory values that suggest a clinically significant underlying disease at the assessment prior to the initial injection of study vaccine, or the participant has the following lab abnormalities: alanine aminotransferase (ALT) and/or aspartate aminotransferase (AST) more than 3 times the upper limits of normal.
  • 23. In the opinion of the investigator or subinvestigator, the participant is unlikely to comply with protocol requirements or is considered ineligible for any other reason.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Study site

    Sumida-ku, Tokyo

Other trials in Japan

About this study

Official title: An Open-label Phase 1/2 Study to Evaluate the Safety and Immunogenicity of a Single Intramuscular Injection of TAK-850 in Healthy Adult Subjects

This clinical trial is a phase 1/2 study of a single intramuscular injection of TAK-850 in healthy Japanese adult participants

Read the detailed description

The primary objective of this study is to evaluate the safety and immunogenicity of a single intramuscular injection of TAK-850 for 22 days in healthy Japanese adults

Conditions
Influenza
Being tested
TAK-850
Keywords
Drug Therapy
Medical subject headings
Influenza, Human

What participants receive

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

  • TAK-850Drug

    TAK-850 injection

Study groups in NCT02111252
Study groupRoleWhat they receive
TAK-850 0.5 mLExperimentalA single dose of 0.5 mL TAK-850 (15 µg of hemagglutinin [HA] antigen per strain) is injected into the deltoid muscle.
Receives: Drug: TAK-850

What is being measured

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

  1. Number of Participants With Solicited Injection Site and Systemic Adverse Events

    Number of participants with injection site and systemic adverse events will be tabulated in its own, and by severity and day of onset. Described if solicited adverse event term is different from the PT.

    Measured: For 22 days

  2. Percentage of Participants With Seroprotection Rate of Hemagglutination Inhibition [HI] Antibody Titer

    Seroprotection rate is measured by HI antibody titer for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain), 21 days after vaccination. Seroprotection Rate was defined as the percentage of participants with HI antibody titer ≥ 40 for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain).

    Measured: Day 22

  3. Seroconversion Rate of HI AntibodyTiter

    Seroconversion rate is measured by HI antibody titer for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain), 21 days after vaccination. Seroconversion Rate was defined as the perccentage of participants with a baseline HI antibody titer of ≥ 10 achieving a minimal 4-fold increase, or baseline HI antibody titer of < 10 achieving an HI antibody titer of ≥ 40 for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain).

    Measured: Day 22

  4. Geometric Mean Fold Increase in HI Antibody Titer

    Geometric mean fold increase in HI antibody titer for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain), 21 days after vaccination, as compared to baseline.

    Measured: Day 22

Secondary outcomes (7)
  1. Change From Baseline in Blood Pressure

    For continuous variables, summary statistics of measured values and respective changes from baseline will be calculated at each evaluation time point. In addition, figures illustrating individual changes will be created. For discrete variables, shift tables (before and after vaccination) will be created.

    Measured: Day 1 (Baseline), Day 8, Day 22

  2. Change From Baseline in Safety Electrocardiogram (ECG) Parameters

    The ECG data will be analyzed into 3 categories, 'normal', 'abnormal but not clinically significant' and 'abnormal clinically significant'. Using these variables, shift tables (before and after vaccination) will be created by individual participant. . The definitions for the acronyms are as follows: Within Normal Limits (WNL), Not Clinically Significant (NCS), and Clinically Significant (CS).

    Measured: Day 1 and Day 22

  3. Geometric Mean Titer (GMT) of HI Antibody Titer

    Geometric mean titer (GMT) of HI antibody titer for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain), 21 days after vaccination

    Measured: Day 22

  4. GMT of Single Radial Hemolysis (SRH) Antibody Titer

    GMT of single radial hemolysis (SRH) antibody titer for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain), 21 days after vaccination.

    Measured: Day 22

  5. Seroprotection Rate of SRH Antibody Titer

    Seroprotection rate is measured by SRH antibody titer for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain), 21 days after vaccination.

    Measured: Day 22

  6. Seroconversion Rate of SRH Antibody Titer

    Seroconversion rate as measured by SRH antibody titer for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain), 21 days after vaccination.

    Measured: Day 22

  7. Geometric Mean Fold Increase in SRH Antibody Titer

    Geometric mean fold increase in SRH antibody titer for each of the three strains (A/H1N1 strain, A/H3N2 strain, B strain), 21 days after vaccination, as compared to baseline.

    Measured: Day 22

Timeline

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

  1. First posted11 Apr 2014 (estimated)
  2. Study startMar 2014
  3. Primary completionApr 2014
  4. Study completionApr 2014

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02111252
Sponsor's protocol ID
TAK-850/CPH-001
Other IDs
U1111-1153-8702
Status last verified
Jun 2015
First submitted
11 Mar 2014
Last updated
27 Jul 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing TAK-850 in people with Influenza, run by Takeda 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 5 inclusion and 19 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 27 Jul 2015. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Jul 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 Participants With Solicited Injection Site and Systemic Adverse Events (time frame: For 22 days). The study lists 4 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 27 Jul 2015.

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