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Healthy VolunteersPhase 1NCT03895385

A Study to Evaluate the Antibody Response of Influenza Vaccination Following Concomitant Exposure to Bimekizumab in Healthy Subjects

A Phase 1 study testing Bimekizumab in people with Healthy Volunteers, run by UCB Biopharma S.P.R.L. at 1 site in United States.

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 the study is to evaluate whether administration of bimekizumab has an effect on the expected production of antibody titers to the influenza vaccine. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Bimekizumab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
56 participants
Where
1 siteUnited States
Study dates
2 Apr 2019to 4 Oct 2019
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

  • Subject is male or female aged ≥18 years and ≤55 years at the Screening Visit
  • Subject must have a blood test with at least two influenza antibody titers ≤1/10 at the Screening Visit and have not developed any flu-like illness 2 weeks before the start of the study
  • Female subjects of childbearing potential must not be lactating and have a negative serum pregnancy test at the Screening Visit, which is confirmed to be negative by urine testing prior to administration of bimekizumab. Female subjects of childbearing potential must agree to use a highly effective method of birth control during the study and for a period of 20 weeks after their last dose of the investigational medicinal product (IMP)
  • Subject has a body weight of ≥45 kg and body mass index (BMI) between 18 and 32 kg/m2 (inclusive), at the Screening Visit

Who cannot join

  • Subject has a known hypersensitivity to any excipients of bimekizumab
  • Subject has a history of hypersensitivity to the influenza vaccine
  • Subject is legally institutionalized or has a mental health condition or related care provision (eg, guardianship) that would impede the subject from providing voluntary informed consent to participate in the study
  • Female subject who is pregnant, or plans to become pregnant during the study, or lactating, or sexually active with childbearing potential who is not using a medically accepted birth control method
  • Male subjects who are planning a partner pregnancy during the study
  • Subjects receiving vaccination of any kind within the 52 weeks prior to the Screening Visit or the influenza vaccination within 2 years prior to the Screening Visit. Live vaccines are not allowed during the study or for 20 weeks after the last dose of investigational medicinal product (IMP)
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  • Subject has a current or past history of gastrointestinal ulceration or other gastrointestinal disease, such as inflammatory bowel disease
  • Subject has an active infection
  • Subject has concurrent acute or chronic viral hepatitis B or C or human immunodeficiency virus (HIV) infection or human T-cell lymphotropic virus type-1 (HTLV-1)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Up0034 001

    San Antonio, Texas, 78209

Other trials in United States

About this study

Official title: An Open-Label, Randomized, Parallel-Group, Single-Dose Study to Evaluate the Antibody Response of Influenza Vaccination Following Concomitant Exposure to Bimekizumab in Healthy Subjects

The purpose of the study is to evaluate whether administration of bimekizumab has an effect on the expected production of antibody titers to the influenza vaccine.

Being tested
Bimekizumab
Keywords
BKZ, UCB4940, Healthy Subjects

What participants receive

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

  • BimekizumabDrug

    Also called BKZ, UCB4940

    Subjects will receive a single dose bimekizumab at a predefined time point during the Treatment Period.

Study groups in NCT03895385
Study groupRoleWhat they receive
BimekizumabExperimentalSubjects randomized to this arm will receive a single dose bimekizumab followed by inactivated influenza vaccine administered with a prefilled syringe at a predefined time point during the Treatment Period.
Receives: Drug: Bimekizumab
No TreatmentNo interventionSubjects randomized to this arm will receive the influenza vaccine administered with a prefilled syringe at a predefined time point during the Treatment Period.

What is being measured

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

  1. Seroconversion response

    A subject is considered as a seroconversion responder if the following is true: subject has either a pre-vaccination HI titer ≤1/10 and a 4-week post-vaccination HI titer ≥1/40 or a pre-vaccination HI titer >1/10 and a ≥4fold increase in HI titer 4 weeks after vaccination in at least 2 out of 4 serotypes.

    Measured: From Baseline (Day 1 pre-dose) to 4 weeks post-vaccination (Day 43)

  2. Plasma concentration of bimekizumab (BKZ)

    Bimekizumab plasma concentrations by scheduled sampling time.

    Measured: From Baseline (Day 1 pre-dose) at predefined time points (up to Day 140)

  3. Incidence of Adverse Events (AE) from Baseline to Safety Follow Up

    An Adverse Event (AE) is any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product, which does not necessarily have a causal relationship with this treatment. An AE could therefore be any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product.

    Measured: From Baseline to Safety Follow Up (up to Day 140)

Secondary outcomes (8)
  1. Influenza antibody geometric mean titers (GMT)

    Post-vaccination influenza antibody geometric mean titers.

    Measured: From Baseline (Day 1 pre-dose) at predefined time points (up to Day 140)

  2. Area under the BKZ plasma concentration-time curve over the first 14 days AUC(0-14)

    The AUC(0-14) is the area under the plasma concentration-time curve from time zero to day 14.

    Measured: From Baseline (Day 1 pre-dose) at predefined time points (up to Day 14)

  3. Area under the BKZ plasma concentration-time curve over the first 28 days AUC(0-28)

    The AUC(0-28) is the area under the plasma concentration-time curve from time zero to day 28.

    Measured: From Baseline (Day 1 pre-dose) at predefined time points (up to Day 28)

  4. Area under the BKZ plasma concentration-time curve from time zero to last quantifiable concentration (AUCt)

    The AUCt is the area under the plasma concentration-time curve from time zero to last quantifiable concentration (AUCt) of BKZ as determined using the linear trapezoidal rule.

    Measured: From Baseline (Day 1 pre-dose) at predefined time points (up to Day 140)

  5. Area under the BKZ plasma concentration-time curve from time zero to infinity (AUC)

    The area under the plasma concentration-time curve from time zero to infinity (AUC) of BKZ is calculated as AUC=AUCt+Clast/λz, where Clast is the last quantifiable plasma concentration and λz is the apparent terminal elimination rate constant.

    Measured: From Baseline (Day 1 pre-dose) at predefined time points (up to Day 140)

  6. Maximum observed BKZ plasma drug concentration (Cmax)

    Cmax is the maximum plasma drug concentration of BKZ observed from pharmacokinetic samples taken at predefined time points.

    Measured: From Baseline (Day 1 pre-dose) at predefined time points (up to Day 140)

  7. Time of occurrence of the maximum observed BKZ plasma drug concentration (tmax)

    Tmax is the time to reach maximum plasma concentration.

    Measured: From Baseline (Day 1 pre-dose) at predefined time points (up to Day 140)

  8. Apparent terminal half-life (t1/2)

    Apparent terminal half-life, reported in units of days, as determined via simple linear regression (slope=-λz) of natural log (ln) concentration versus time for data points in the terminal phase of the concentration-time curve. t1/2 is calculated as ln2/λz.

    Measured: From Baseline (Day 1 pre-dose) at predefined time points (up to Day 140)

Timeline

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

  1. First posted29 Mar 2019
  2. Study start2 Apr 2019
  3. Primary completion4 Oct 2019
  4. Study completion4 Oct 2019

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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
56 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03895385
Sponsor's protocol ID
UP0034
Status last verified
Sep 2020
First submitted
28 Mar 2019
Last updated
17 Sep 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Due to the small sample size in this trial, IPD cannot be adequately anonymized i.e., there is a reasonable likelihood that individual participants could be re-identified. For this reason, data from this trial cannot be shared.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Bimekizumab in people with Healthy Volunteers, run by UCB Biopharma S.P.R.L. at 1 site in United States.

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 9 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 17 Sep 2020. 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 States. 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?

Seroconversion response (time frame: From Baseline (Day 1 pre-dose) to 4 weeks post-vaccination (Day 43)). The study lists 3 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 17 Sep 2020.

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