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Moderate to Severe Plaque PsoriasisPhase 3NCT02982005

A Study of KHK4827 (Brodalumab) in Subjects With Moderate to Severe Psoriasis in Korea

A Phase 3 study testing KHK4827 in people with Moderate to Severe Plaque Psoriasis, run by Kyowa Kirin Korea Co., Ltd. at 1 site in South Korea.

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 primary objective of this study is to evaluate the efficacy and safety of KHK4827 in subjects with moderate to severe plaque psoriasis randomized in a double-blind manner to receive KHK4827 or placebo for 12 weeks Read more about this study

Who is it for?
Ages 20 to 85 years
Conditions the study is for
Moderate to Severe Plaque Psoriasis
What is being tested?
KHK4827
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
62 participants
Where
1 siteSouth Korea
Study dates
Jan 2017to 14 Aug 2018
Phase
Phase 3
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 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subject has had stable moderate to severe plaque psoriasis for at least 6 months
  • Subject has involved BSA ≧ 10%, PASI ≧ 12, and sPGA ≧ 3 at screening and at baseline

Who cannot join

  • Subject diagnosed with erythrodermic psoriasis, pustular psoriasis, guttate psoriasis, or a medication-induced psoriasis, or other skin conditions (e.g., eczema) at screening that would interfere with study evaluations
  • Subject scheduled to undergo a surgical intervention during the study period
  • Subject has any active infection or history of infections as defined in the study protocol
  • Subject has known history of Crohn's disease
  • Subject has any other significant concurrent medical condition or laboratory abnormalities, as defined in the study protocol
  • Subject has not stopped using certain psoriasis therapies as defined in the study protocol
Show all 13Show fewer
  • Subject has previously used any anti-IL-17 biologic therapy
  • Subject is pregnant or breast feeding, or planning to become pregnant while enrolled in the study
  • Women of child-bearing potential or fertile men who do not agree to use effective contraception from the day of providing consent through 12 weeks after the last dose of investigational product.
  • Subject has known history or evidence of suicidal ideation (severity of 4 or 5) or any suicidal behavior based on an assessment with the Columbia-Suicide Severity Rating Scale (C-SSRS) at screening or at baseline
  • Subject has severe depression based on a total score of ≥ 15 on the Patient Health Questionnaire-8 (PHQ-8) at screening or at baseline
  • Subject has known history or evidence of a psychiatric disorder that, in the opinion of the investigator, would pose a risk to subject safety or interfere with the study evaluation, procedures or completion
  • Subject has known history of alcohol and/or substance abuse within the last 12 months"

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Korea, Republic of

    Seoul, 49241

Other trials in South Korea

About this study

Official title: A Phase 3 Multicenter, Randomized, Double-blind, Placebo-controlled Study With an Open Label Extension to Evaluate the Efficacy and Safety of KHK4827 in Subjects With Moderate to Severe Plaque Psoriasis

The primary objective of this study is to evaluate the efficacy and safety of KHK4827 in subjects with moderate to severe plaque psoriasis randomized in a double-blind manner to receive KHK4827 or placebo for 12 weeks

Being tested
KHK4827, Placebo
Keywords
KHK4827 (brodalumab)

What participants receive

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

  • KHK4827Drug

    Also called Brodalumab

    Administered KHK4827 by subcutaneous (SC) injection until week 62.

  • PlaceboDrug

    Administered placebo by subcutaneous (SC) injection until week 12. Administered KHK4827 by SC injection from week 13 until week 62.

Study groups in NCT02982005
Study groupRoleWhat they receive
KHK4827ExperimentalKHK4827 administered SC
Receives: Drug: KHK4827
PlaceboPlacebo comparatorPlacebo administered SC
Receives: Drug: Placebo

What is being measured

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

  1. Psoriasis area and severity index (PASI) 75 response

    Measured: at week 12

  2. Static physician's global assessment (sPGA) of "0 (clear)" or "1 (almost clear)"

    Measured: at week 12

Secondary outcomes (11)
  1. PASI 50/75/90/100 response by visit

    Measured: Baseline to week 64

  2. sPGA of "0 (clear) or 1 (almost clear)" by visit

    Measured: Baseline to week 64

  3. Body surface area (BSA) involvement of lesion

    Measured: Baseline to week 64

  4. Nail psoriasis severity index (NAPSI) score (applicable only to subjects who had nail symptoms at baseline)

    Measured: Baseline to week 64

  5. Psoriasis scalp severity index (PSSI) score (applicable only to subjects who had scalp symptoms at baseline)

    Measured: Baseline to week 64

  6. Dermatology life quality index (DLQI)

    Measured: Baseline to week 64

  7. Treatment-emergent adverse events (TEAEs) or drug-related TEAEs

    Measured: Baseline to week 64

  8. Laboratory values

    Measured: Baseline to week 64

  9. Vital signs

    Measured: Baseline to week 64

  10. Anti-KHK4827 antibodies

    Measured: Baseline, Week 12, Week 24, Week 48, Week 64

  11. Serum KHK4827 concentration

    Measured: Baseline, Week 8, Week 10, Week 12, Week 24

Timeline

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

  1. First posted5 Dec 2016 (estimated)
  2. Study startJan 2017
  3. Primary completion14 Aug 2018
  4. Study completion14 Aug 2018

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02982005
Sponsor's protocol ID
4827-KR001
Status last verified
Apr 2024
First submitted
1 Dec 2016
Last updated
29 Apr 2024
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing KHK4827 in people with Moderate to Severe Plaque Psoriasis, run by Kyowa Kirin Korea Co., Ltd. at 1 site in South Korea.

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 2 inclusion and 13 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 29 Apr 2024. 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 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Psoriasis area and severity index (PASI) 75 response (time frame: at week 12). The study lists 2 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 29 Apr 2024.

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