Efficacy, Safety, and Withdrawal and Retreatment With Brodalumab in Moderate to Severe Plaque Psoriasis Subjects

NCT ID: NCT01708590

Last Updated: 2020-01-03

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

PHASE3

Total Enrollment

661 participants

Study Classification

INTERVENTIONAL

Study Start Date

2012-08-31

Study Completion Date

2015-08-31

Brief Summary

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The purpose of this study is to assess the safety and efficacy of brodalumab taken every two weeks at two different doses.

Detailed Description

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The purpose of this study is to assess the safety and efficacy of brodalumab taken every two weeks at two different doses in participants with moderate to severe plaque psoriasis. A second purpose of this study is to assess the safety and efficacy when brodalumab is replaced with placebo in some participants compared with the participants who are still receiving the brodalumab.

Conditions

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Psoriasis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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210 mg brodalumab

Administered by subcutaneous (SC) injection until week 12. At week 12, participants are rerandomized to placebo or continued treatment. Participants are retreated at return of disease.

Group Type EXPERIMENTAL

210 mg brodalumab

Intervention Type DRUG

210 mg brodalumab administered subcutaneous (SC)

placebo

Intervention Type DRUG

Placebo administered subcutaneous (SC)

140 mg brodalumab

Administered by subcutaneous (SC) injection until week 12. At week 12, participants are rerandomized to placebo or continued treatment. Participants are retreated at return of disease.

Group Type EXPERIMENTAL

140 mg brodalumab

Intervention Type DRUG

140 mg brodalumab administered subcutaneous (SC)

placebo

Intervention Type DRUG

Placebo administered subcutaneous (SC)

placebo

Administered by SC injection until week 12. At week 12 particpants are assigned to 210 mg brodalumab.

Group Type PLACEBO_COMPARATOR

210 mg brodalumab

Intervention Type DRUG

210 mg brodalumab administered subcutaneous (SC)

placebo

Intervention Type DRUG

Placebo administered subcutaneous (SC)

Interventions

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210 mg brodalumab

210 mg brodalumab administered subcutaneous (SC)

Intervention Type DRUG

140 mg brodalumab

140 mg brodalumab administered subcutaneous (SC)

Intervention Type DRUG

placebo

Placebo administered subcutaneous (SC)

Intervention Type DRUG

Other Intervention Names

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Siliq Siliq

Eligibility Criteria

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Inclusion Criteria

* Subject has had stable moderate to severe plaque psoriasis for at least 6 months
* Subject must be considered, in the opinion of the investigator, to be a suitable candidate for treatment with a biologic per regional labeling
* Subject has involved body surface area (BSA) ≥ 10%, PASI ≥ 12, and sPGA ≥ 3 at screening and at baseline

Exclusion Criteria

* Subject diagnosed with erythrodermic psoriasis, pustular psoriasis, guttate psoriasis, medication-induced psoriasis, or other skin conditions at (eg, eczema) that would interfere with study evaluations
* 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 stopped using certain psoriasis therapies as defined in the study protocol
* Subject has previously used any anti-IL-17 biologic therapy
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Bausch Health Americas, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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MD

Role: STUDY_DIRECTOR

Amgen

Locations

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Research Site

Phoenix, Arizona, United States

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Bakersfield, California, United States

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Encino, California, United States

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Los Angeles, California, United States

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San Diego, California, United States

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San Francisco, California, United States

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San Ramon, California, United States

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Santa Monica, California, United States

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Alpharetta, Georgia, United States

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West Dundee, Illinois, United States

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Richmond, Kentucky, United States

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Columbia, Maryland, United States

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Boston, Massachusetts, United States

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Fort Gratiot, Michigan, United States

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St Louis, Missouri, United States

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St Louis, Missouri, United States

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St Louis, Missouri, United States

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Omaha, Nebraska, United States

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Buffalo, New York, United States

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Forest Hills, New York, United States

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Rochester, New York, United States

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Stony Brook, New York, United States

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Wilmington, North Carolina, United States

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Cleveland, Ohio, United States

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Portland, Oregon, United States

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Rapid City, South Dakota, United States

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Goodlettsville, Tennessee, United States

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Nashville, Tennessee, United States

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Arlington, Texas, United States

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Austin, Texas, United States

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Dallas, Texas, United States

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Houston, Texas, United States

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San Antonio, Texas, United States

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Surrey, British Columbia, Canada

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Moncton, New Brunswick, Canada

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Halifax, Nova Scotia, Canada

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Greater Sudbury, Ontario, Canada

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London, Ontario, Canada

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North Bay, Ontario, Canada

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Waterloo, Ontario, Canada

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Windsor, Ontario, Canada

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Montreal, Quebec, Canada

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Québec, Quebec, Canada

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Nice, , France

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Pessac, , France

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Saint-Priest-en-Jarez, , France

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Toulouse, , France

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Berlin, , Germany

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Berlin, , Germany

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Blankenfelde, , Germany

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Bochum, , Germany

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Bonn, , Germany

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Buchholz, , Germany

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Dülmen, , Germany

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Frankfurt am Main, , Germany

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Friedrichshafen, , Germany

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Halle, , Germany

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Hamburg, , Germany

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Hamburg, , Germany

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Kiel, , Germany

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Münster, , Germany

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Osnabrück, , Germany

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Iwonicz-Zdrój, , Poland

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Lodz, , Poland

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Lodz, , Poland

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Olsztyn, , Poland

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Poznan, , Poland

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Szczecin, , Poland

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Torun, , Poland

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Warsaw, , Poland

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Wroclaw, , Poland

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Wroclaw, , Poland

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Wroclaw, , Poland

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Basel, , Switzerland

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Bern, , Switzerland

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Geneva, , Switzerland

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Lausanne, , Switzerland

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Zurich, , Switzerland

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Countries

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United States Canada France Germany Poland Switzerland

References

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Gottlieb A, Lebwohl M, Liu C, Israel RJ, Jacobson A. Malignancy Rates in Brodalumab Clinical Studies for Psoriasis. Am J Clin Dermatol. 2020 Jun;21(3):421-430. doi: 10.1007/s40257-020-00512-4.

Reference Type DERIVED
PMID: 32207067 (View on PubMed)

Related Links

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http://www.amgentrials.com

AmgenTrials clinical trials website

Other Identifiers

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2012-000651-13

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

20120102

Identifier Type: -

Identifier Source: org_study_id

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