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PsoriasisPhase 3NCT01952015

Study to Assess the Efficacy, Safety and Tolerability of Secukinumab in Japanese Subjects With Generalized Pustular Psoriasis (GPP)

A Phase 3 study testing Secukinumab in people with Psoriasis, run by Novartis Pharmaceuticals at 10 sites 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 was to assess efficacy and safety data of secukinumab in Japanese subjects with generalized pustular psoriasis (GPP). This study was expected to support the filing of secukinumab in the indication of pustular psoriasis in Japan. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Psoriasis
What is being tested?
Secukinumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
10 sitesJapan
Study dates
21 Aug 2013to 15 Mar 2016
Phase
Phase 3
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • At baseline, presence of GPP classified on the basis of the criteria for diagnosis of GPP by Japanese Dermatological Association (JDA)
  • At baseline, erythema area with pustule ≥ 10%

Who cannot join

  • Erythrodermic, guttate psoriasis, or subcorneal pustular dermatosis at screening.
  • At baseline, : total score of JDA severity index for GPP ≥ 14
  • Drug-induced psoriasis
  • Ongoing use of prohibited psoriasis treatments.

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

Japan10 sites
  • Novartis Investigative Site

    Asahikawa, Hokkaido, 078-8510

  • Novartis Investigative Site

    Chiyoda-ku, Tokyo, 102-8798

  • Novartis Investigative Site

    Fukuoka, Fukuoka, 814 0180

  • Novartis Investigative Site

    Hachiōji, Tokyo, 192-0032

  • Novartis Investigative Site

    Inashiki-gun, Ibaraki, 300-0395

  • Novartis Investigative Site

    Kitakyushu, Fukuoka, 800-0296

  • Novartis Investigative Site

    Kofu, Yamanashi, 400-8506

  • Novartis Investigative Site

    Sapporo, Hokkaido, 060-0063

  • Novartis Investigative Site

    Shimotsuke, Tochigi, 329-0498

  • Novartis Investigative Site

    Shinjuku-ku, Tokyo, 160-0023

Other trials in Japan

About this study

Official title: A Multi-center, Open Label Study of Subcutaneous Secukinumab in Prefilled Syringes as Mono- or Co-therapy to Assess the Efficacy, Safety and Tolerability in Japanese Subjects With Generalized Pustular Psoriasis

The purpose of this study was to assess efficacy and safety data of secukinumab in Japanese subjects with generalized pustular psoriasis (GPP). This study was expected to support the filing of secukinumab in the indication of pustular psoriasis in Japan.

Conditions
Psoriasis
Being tested
Secukinumab
Keywords
generalized pustular psoriasis, skin condition, skin disease,
Medical subject headings
Psoriasis, Skin Diseases

What participants receive

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

  • SecukinumabBiological

    Secukinumab (AIN457) 150 mg, provided in a 1 mL prefilled syringe (one syringe for 150 mg dose, two syringes for the 300 mg dose).

Study groups in NCT01952015
Study groupRoleWhat they receive
AIN457ExperimentalAll subjects were assigned to receive 150 mg secukinumab (AIN457) by subcutaneous injections. AIN457 was administered at baseline, weeks 1, 2, 3, 4. Prior to receiving the week 8 dose, all subjects were assigned to the following treatment group based on clinical components of their Clinical Global Impression (CGI) evaluation at week 8. * "No up-titration" group received 1 injection of 150 mg AIN457 at weeks 8, 12, and each visit from week 16 until week 48. * "Up-titration" group received 2 injections of 150 mg AIN457 at weeks 8, 9, 12 and each visit from week 16 until week 48. Subjects who received 150 mg AIN457 can be up-titrated to 300 mg AIN 457 at any visit starting at week 16 based on clinical components of their CGI evaluation and investigator's discretion.
Receives: Biological: Secukinumab

What is being measured

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

  1. Number of Patients With Treatment Success at Week 16 Using Non-responder Imputation (Full Analysis Set)

    Treatment success was defined as "Minimally improved", "Much improved" or "Very much improved" in Clinical global impression (CGI).

    Non-responder imputation assigns a value of nonresponse to missing data points, any patient who drops out is assumed to be a non-responder.

    Measured: 16 weeks

Secondary outcomes (8)
  1. Number of Patients With Treatment Success at Week 52 Using Non-responder Imputation (Full Analysis Set)

    Ten patients showed treatment success at week 52 with clinical global impression (CGI) evaluated as "very much improved", "much improved", "minimally improved".

    Two patients did not achieve treatment success at week 52 with CGI evaluated as "missing" and both were imputed as "no treatment success".

    Measured: 52 weeks

  2. Number of Patients With Treatment Success at End of Trial Using Non-responder Imputation (Full Analysis Set)

    Clinical global impression (CGI) evaluated as "very much improved", "much improved", "Minimally improved".

    Measured: week 148

  3. Summary of Clinical Global Impression up to End of Trial

    Clinical Global Impression (CGI) has five categories: Very much improved, much improved, minimally improved, no change and worsened.

    Two patients did not achieve treatment success at week 52 with CGI evaluated as missing and both were imputed as "no treatment success".

    Measured: up to week 148 (End of Trial)

  4. Summary of JDA Total Score Category for GPP by Visit up to End of Trial

    Japanese dermatological association (JDA) severity index for generalized pustular psoriasis (GPP) included 3 categories (mild, moderate, and severe) in the severity index.

    Measured: up to week 148 (End of Trial)

  5. The Japanese Dermatological Association (JDA) Component Score for GPP Over Time

    The following components of the JDA severity index for generalized pustular psoriasis (GPP) were reported: body surface area (SA)covered with total erythema with pustules, body SA covered with total erythema, body SA covered with edema, fever, white blood cell (WBC) count, C-reactive protein, serum albumin.

    The total score of JDA severity index was assigned a score of 0-17. Assessment of skin lesions: area of erythema with pustules, area of erythema, and area of edema; each score 0-3. Assessment of systemic manifestations and laboratory findings: fever, WBC count, CRP and serum albumin; each score 0-2.

    The higher the JDA severity index for GPP score the worse the outcome.

    Measured: up to week 148 (end of trial)

  6. Change From Baseline in Observed Value of Components of the JDA Severity Index for GPP

    The observed value for the following components of the JDA severity index for GPP were reported: percentage of body surface area covered with erythema with pustules, percentage of body surface area covered with total erythema, percentage of body surface area covered with edema, fever (body temperature,°C), white blood cell (WBC) count (/μL), C-reactive protein (mg/L), serum albumin (g/dL).

    Percent change=100 x Absolute change/post baseline.

    Measured: up to week 148 (end of trial)

  7. Mean Health-related Quality of Life (The Dermatology Life Quality Index [DLQI] and Short Form Health Survey [SF-36]) Over Time

    DLQI is a 10-item general dermatology disability index designed to assess HRQL in adults with skin diseases (Finlay \& Khan 94). The measure is self-admin. \& includes domains of daily activities, leisure, personal relationships, symptoms and feelings, treatment, and work/school. DLQI total score is the sum of the 10 questions. Each item has four response categories, ranging from 0 (not at all) to 3 (very much). Scores range from 0 to 30 9higher scores indicate greater health-related quality of-life impairment). SF-36 is a widely used and extensively studied instrument to measure HRQL among healthy subjects with acute \& chronic conditions (Ware et al. 93, 94). It consists of 8 subscales (based on a scale of 0-100) that can be scored individually: Two overall summary scores for SF-36, the Physical Component Summary (PCS) and the Mental Component Summary (MCS), were computed. DLQI total score decreases and SF-36 increases with improvement of quality of life.

    Measured: Up to week 148 (end of treatment)

  8. Number of Patients With GPP-related Systemic and Topical Co-medication Over Time

    Use of systemic and topical co-medication to treat generalized pustular psoriasis (GPP), in subjects who have active GPP treatment at baseline.

    Measured: up to week 52

Timeline

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

  1. First posted27 Sep 2013 (estimated)
  2. Study start21 Aug 2013
  3. Primary completion15 Mar 2016
  4. Study completion15 Mar 2016

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01952015
Sponsor's protocol ID
CAIN457A1302
Status last verified
Mar 2019
First submitted
24 Sep 2013
Last updated
15 Mar 2019
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Secukinumab in people with Psoriasis, run by Novartis Pharmaceuticals at 10 sites 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 2 inclusion and 4 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 15 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites 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 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?

Yes. Results are posted in the registry (first posted 15 Mar 2019). 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 Patients With Treatment Success at Week 16 Using Non-responder Imputation (Full Analysis Set) (time frame: 16 weeks). 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 15 Mar 2019.

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