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Uncontrolled and Suspected Eosinophilic AsthmaPhase 24563-003NCT01412736

A Phase IIa Study of KHK4563

A Phase 2 study testing KHK4563 in people with Uncontrolled and Suspected Eosinophilic Asthma, run by Kyowa Kirin Co., Ltd. at 29 sites in 2 countries.

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 is a double-blind, placebo-controlled dose-ranging study of KHK4563 to evaluate the effect of multiple-dose subcutaneous administration of KHK4563 on the annual asthma exacerbation rate in adult subjects with uncontrolled, suspected eosinophilic asthma. Read more about this study

Who is it for?
Ages 20 to 75 years
What is being tested?
KHK4563
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
106 participants
Where
29 sitesin 2 countries
Study dates
Aug 2011to Oct 2013
Phase
Phase 2
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 20 through 75 years at the time of Week -3 visit.
  • Written informed consent obtained from the subject prior to performing any protocol-related procedures, including screening evaluations.
  • Physician prescribed daily use of medium-dose or high-dose ICS plus LABA or any combination of sequential dosing of either medium-dose or high-dose ICS/LABA for at least 12 months prior to Week -3 visit. Dose must be stable for at least 30 days prior to Week -3 visit.
  • At least 2, but not more than 6, documented asthma exacerbations in the 12 months prior to Week -3 visit that required use of a systemic corticosteroid burst.

Who cannot join

  • Any condition (eg, any eosinophilic lower respiratory disease other than asthma, Churg-Strauss syndrome, hypereosinophilic syndrome, eosinophilic bronchitis, eosinophilic pneumonia, chronic obstructive pulmonary disease (COPD), bronchiectasis or cystic fibrosis (CF)) that, in the opinion of the investigator or Medical Expert, would interfere with evaluation of the investigational product or interpretation of subject safety or study results.
  • Any clinically relevant abnormal findings in physical examination, vital signs, hematology, clinical chemistry, or urinalysis during screening period, which in the opinion of the investigator, may put the subject at risk because of his/her participation in the study, or may influence the results of the study, or the subject's ability to participate in the study.
  • Acute upper or lower respiratory infections requiring antibiotics or antiviral medications within 30 days prior to Week -3 visit or during the screening period.

Trial locations and contacts

29 sites in 2 countries.

29 sites in 2 countries

Japan24 sites
  • Study site

    Fukuoka, Fukuoka

  • Study site

    Himeji-shi, Hyōgo

  • Study site

    Hiroshima, Hiroshima

  • Study site

    Itabashi-ku, Tokyo

  • Study site

    Kamogawa-shi, Chiba

  • Study site

    Kishiwada-shi, Osaka

  • Study site

    Kobe, Hyōgo

  • Study site

    Koshigaya-shi, Saitama

  • Study site

    Kumamoto, Kumamoto

  • Study site

    Kyoto, Kyoto

  • Study site

    Mizunami-shi

  • Study site

    Nagasaki, Nagasaki

  • Study site

    Nagoya, Aichi-ken

  • Study site

    Ogaki-shi, Gifu

  • Study site

    Osakasayama-shi

  • Study site

    Oura-gun

  • Study site

    Sagamihara-shi, Kanagawa

  • Study site

    Sapporo, Hokkaido

  • Study site

    Seto-shi

  • Study site

    Shinagawa-ku, Tokyo

  • Study site

    Shinjuku-ku, Tokyo

  • Study site

    Shizuoka, Shizuoka

  • Study site

    Toyota-shi, Aichi-ken

  • Study site

    Yokohama, Kanagawa

Other trials in Japan

South Korea5 sites
  • Study site

    Chungcheongbuk-do

  • Study site

    Gwangju

  • Study site

    Gyenggi-do

  • Study site

    Seoul

  • Study site

    Suwon

Other trials in South Korea

About this study

Official title: A Phase IIa , Double-blind, Placebo-controlled Dose-ranging Study to Evaluate the Efficacy and Safety of KHK4563 in Adults With Uncontrolled, Suspected Eosinophilic Asthma

This is a double-blind, placebo-controlled dose-ranging study of KHK4563 to evaluate the effect of multiple-dose subcutaneous administration of KHK4563 on the annual asthma exacerbation rate in adult subjects with uncontrolled, suspected eosinophilic asthma.

Being tested
KHK4563, Placebo

What participants receive

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

  • KHK4563Drug

    every 4 weeks for the first 3 doses on Weeks 0 (Day 1), 4, and 8 and then every 8 weeks thereafter for the last 4 doses on Weeks 16, 24, 32, and 40.

  • KHK4563Drug

    every 4 weeks for the first 3 doses on Weeks 0 (Day 1), 4, and 8 and then every 8 weeks thereafter for the last 4 doses on Weeks 16, 24, 32, and 40.

  • KHK4563Drug

    every 4 weeks for the first 3 doses on Weeks 0 (Day 1), 4, and 8 and then every 8 weeks thereafter for the last 4 doses on Weeks 16, 24, 32, and 40.

  • PlaceboDrug

    every 4 weeks for the first 3 doses on Weeks 0 (Day 1), 4, and 8 and then every 8 weeks thereafter for the last 4 doses on Weeks 16, 24, 32, and 40.

Study groups in NCT01412736
Study groupRoleWhat they receive
2mgExperimentalsterile lyophilized formulation, 2mg
Receives: Drug: KHK4563
20mgExperimentalsterile lyophilized formulation, 20mg
Receives: Drug: KHK4563
100mgExperimentalsterile lyophilized formulation, 100mg
Receives: Drug: KHK4563
PlaceboPlacebo comparatortwo SC administration on day 1
Receives: Drug: Placebo

What is being measured

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

  1. evaluation of the effect of multiple-dose subcutaneous(SC) administration of benralizumab on the annual asthma exacerbation rate in adult subjects with uncontrolled, suspected eosinophilic asthma.

    annual asthma exacerbation rate

    Measured: Immediately following the first administration of study drug through Study Week 52.

Secondary outcomes (5)
  1. Pulmonary function as assessed by Forced Expiratory Volume in 1 Second (FEV1) and Peak Expiratory flow (PEF)

    Pre-dose/pre-bronchodilator Forced Expiratory Volume in 1 Second ( FEV1 ) at the study centre, morning and evening peak expiratory flow (PEF)

    Measured: From first administration of study drug through Study Week 52.

  2. Asthma control as assessed by ASTHMA CONTROL QUESTIONNAIRE6(ACQ6)

    ASTHMA CONTROL QUESTIONNAIRE6(ACQ6)

    Measured: From first administration of study drug through Study Week 52.

  3. Number of participants with Adverse Events as a Measure of Safety and Tolerability

    Adverse Events/Serious Adverse Events (AE/SAE) - Laboratory variables - ECG (Electrocardiogram) - Physical Examination

    Measured: From first administration of study drug through Study Week 68.

  4. Time Profiles of Serum Concentration

    Serum benralizumab concentration

    Measured: From first administration of study drug through Study Week 68

  5. Immunogenicity by serum incidence rate of positive anti-drug antibody

    Anti-drug antibodies (ADA)

    Measured: From first administration of study drug through Study Week 68

Timeline

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

  1. First posted9 Aug 2011 (estimated)
  2. Study startAug 2011
  3. Primary completionJul 2013
  4. Study completionOct 2013

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
106 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01412736
Sponsor's protocol ID
4563-003
Acronym
4563-003
Status last verified
Dec 2014
First submitted
7 Aug 2011
Last updated
23 Dec 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing KHK4563 in people with Uncontrolled and Suspected Eosinophilic Asthma, run by Kyowa Kirin Co., Ltd. at 29 sites in 2 countries.

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 3 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 23 Dec 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 29 sites in Japan, South Korea. 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 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?

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?

evaluation of the effect of multiple-dose subcutaneous(SC) administration of benralizumab on the annual asthma exacerbation rate in adult subjects with uncontrolled, suspected eosinophilic asthma. (time frame: Immediately following the first administration of study drug through Study Week 52.). 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 23 Dec 2014.

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