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A Long-term Extension Study of Apremilast (CC-10004) in Pediatric Subjects From 6 Through 17 Years of Age With Moderate to Severe Plaque Psoriasis

Phase 3
Active, not recruiting
Conditions
Psoriasis
Interventions
Registration Number
NCT04175613
Lead Sponsor
Amgen
Brief Summary

This study was created to provide subjects who complete Week 52 (end of Apremilast Extension Phase) of study CC-10004-PPSO-003 the option to continue to receive open-label apremilast therapy.

The study will consist of up to 208 weeks of long-term treatment followed by an 8-week observational follow-up phase.

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
160
Inclusion Criteria

Subject must satisfy the following criteria to be enrolled in the study:

  1. Subject is male or female 6 to 17 years of age, inclusive, at the time the informed consent document is signed by the legal guardian.
  2. Subject must have a weight of ≥ 20 kg.
  3. Subjects must have an age and sex specific BMI value no lower in range than the 5th percentile on the Centers for Disease Control (CDC) growth chart for children and adolescents.
  4. Subject must have completed Week 52 (Apremilast Extension Phase) of Study CC-10004-PPSO-003.
  5. Subject is able to sign an assent with a legal guardian/s who understand/s and voluntarily sign/s an informed consent prior to any study-related assessments/procedures being conducted.
  6. Subject is willing and able to adhere to the study visit schedule and other protocol requirements.
  7. All female subjects of childbearing potential (FCBP) must either practice abstinence from heterosexual contact or use one of the approved contraceptive options as described below while on apremilast and for at least 28 days after administration of the last dose of apremilast. For the purpose of this study, a female subject is considered of childbearing potential if she is ≥ 12 years old or has reached menarche, whichever occurred first.

At the time of study entry, and at any time during the study when a female subject of childbearing potential's contraceptive measures or ability to become pregnant changes, the Investigator will educate the subject regarding abstinence or contraception options and the correct and consistent use of effective contraceptive methods in order to successfully prevent pregnancy.

Females of childbearing potential must have a negative pregnancy test at each visit. All FCBP who engage in activity in which conception is possible must use one of the approved contraceptive options described below:

Option 1: Any one of the following effective methods: hormonal contraception (oral, injection, implant, transdermal patch, vaginal ring); intrauterine device (IUD); tubal ligation; or partner's vasectomy;

OR

Option 2: Male or female condom or nonlatex condom NOT made out of natural [animal] membrane [for example, polyurethane]; PLUS one additional barrier method:

(a) diaphragm with spermicide; (b) cervical cap with spermicide; or (c) contraceptive sponge with spermicide.

NOTE: Option 2 may not be acceptable as a contraception option in all countries per local guidelines/regulations.

Exclusion Criteria

The presence of any of the following will exclude a subject from enrollment:

  1. Subject has a condition, including the presence of laboratory abnormalities, or psychiatric illness, that would place the subject at unacceptable risk if he/she were to participate in the study.

  2. Subject has a condition that confounds the ability to interpret data from the study.

  3. Subject has evidence of skin conditions, other than psoriasis, that would interfere with clinical assessments.

  4. Subject is pregnant or breastfeeding.

  5. Subject has guttate, erythrodermic, or pustular psoriasis.

  6. Subject has active tuberculosis (TB) or a history of incompletely treated TB.

  7. Subject answers "Yes" to any question on the Columbia-Suicide Severity Rating Scale at Visit 16 of study CC-10004-PPSO-003.

  8. Subject plans concurrent use of the following therapies that may have a possible effect on psoriasis.

    1. Conventional systemic therapy for psoriasis (including but not limited to cyclosporine, corticosteroids, methotrexate, oral retinoids, mycophenolate, thioguanine, hydroxyurea, sirolimus, sulfasalazine, azathioprine, and fumaric acid esters)
    2. Biologic therapy:

    i. Etanercept (or biosimilar) treatment ii. Adalimumab (or biosimilar) treatment iii. Other TNF or interleukin (IL)-17 blockers (such as infliximab, certolizumab pegol, secukinumab, ixekizumab, brodalumab, or their biosimilars) iv. Anti-IL-12 or anti-IL-23 treatment (such as ustekinumab, guselkumab, or tildrakizumab) c) Use of any investigational drug other than apremilast

  9. Subject has prolonged sun exposure or use of tanning booths or other ultraviolet (UV) light sources.

  10. Children in Care: a child who has been placed under the control or protection of an agency, organization, institution or entity by the courts, the government or a government body, acting in accordance with powers conferred on them by law or regulation.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Patients treated with ApremilastApremilastSubjects with a weight between 20 kg to \< 50 kg will receive apremilast 20 mg BID and subjects with weight ≥ 50 kg at Visit 1 will receive apremilast 30 mg BID. Subjects that begin the study receiving apremilast 20 mg BID and later record a body weight ≥ 50 kg, will be switched to apremilast 30 mg BID.
Primary Outcome Measures
NameTimeMethod
Adverse Events (AEs)Up to approximately 4 years

An AE is any noxious, unintended, or untoward medical occurrence that may appear or worsen in a subject during the course of a study. It may be a new intercurrent illness, a worsening concomitant illness, an injury, or any concomitant impairment of the subject's health, including laboratory test values, regardless of etiology. Any worsening (ie, any clinically significant adverse change in the frequency or intensity of a preexisting condition) should be considered an AE.

Columbia-Suicide Severity Rating Scale (C-SSRS)Collected at each study visit throughout the life of the study - up to 4 years

Questionnaire to monitor depression, suicidal thoughts and behavior

Weight of patients treated with ApremilastCollected at each study visit throughout the life of the study - up to 4 years

Body weight in kg

Height patients treated with ApremilastCollected at each study visit throughout the life of the study - up to 4 years

Height (inches or centimeters) will be collected for all pediatric subjects and descriptively summarized

Mean body mass index of the patient treated with ApremilastCollected at each study visit throughout the life of the study - up to 4 years

BMI (combined outcome of weight and height in the form of kg/m\^2)

Assessment of sexual maturityCollected every 52 weeks throughout the life of the study - up to 4 years

Sexual maturation, assessed by Tanner staging system, will be conducted for all pediatric subjects and descriptively summarized

Secondary Outcome Measures
NameTimeMethod
Static Physician Global Assessment (sPGA)Collected at each study visit throughout the life of the study - up to 4 years

is the assessment by the Investigator of the overall disease severity at the time of evaluation. The sPGA is a 5-point scale ranging from 0 (clear) to 4 (severe), incorporating an assessment of the severity of the three primary signs of the disease: erythema, scaling and plaque elevation.

Trial Locations

Locations (50)

First OC Dermatology

🇺🇸

Irvine, California, United States

AvantDerm

🇨🇦

Toronto, Ontario, Canada

Hopsital Germans Trias I Pujol

🇪🇸

Badalona, Spain

Azienda Ospedaliera di Padova

🇮🇹

Padova, Italy

Fakultni nemocnice Kralovske Vinohrady

🇨🇿

Praha 10, Czechia

University of Wisconsin Hospital and Clinics

🇺🇸

Madison, Wisconsin, United States

Hospital La Paz

🇪🇸

Madrid, Spain

Hospital Marques de Valdecilla

🇪🇸

Santander, Spain

Stanford University School of Medicine

🇺🇸

Palo Alto, California, United States

Skin Care Physicians of Georgia

🇺🇸

Macon, Georgia, United States

Wright State Physicians

🇺🇸

Fairborn, Ohio, United States

Solutions Through Advanced Research Inc

🇺🇸

Jacksonville, Florida, United States

California Dermatology Institute

🇺🇸

Thousand Oaks, California, United States

Centre Hospitalier Universitaire Saint Pierre

🇧🇪

Brussels, Belgium

Cliniques Universitaires Saint Luc

🇧🇪

Brussels, Belgium

Universitair Ziekenhuis Gent

🇧🇪

Gent, Belgium

Stollery Childrens Hospital

🇨🇦

Edmonton, Alberta, Canada

Karma Clinical Trials

🇨🇦

St. John's, Newfoundland and Labrador, Canada

Winnipeg Clinic Dermatology Research

🇨🇦

Winnipeg, Manitoba, Canada

Centre Hospitalier Universitaire de Toulouse - Hopital Larrey

🇫🇷

Toulouse, France

Cabinet du Docteur Ruer-Mulard Mireille

🇫🇷

Martigues, France

Synexus Czech sro

🇨🇿

Praha, Czechia

Soroka University Medical Center

🇮🇱

Bear Sheva, Israel

Azienda Ospedaliero Universitaria Di Cagliari

🇮🇹

Cagliari, Italy

Fondazione IRCCS Ca Granda Ospedale Maggiore Policlinico

🇮🇹

Milano, Italy

Altai State Medical University

🇷🇺

Barnaul, Russian Federation

Ural Scientific Research Institute of Dermatovenereology and Immunopathology

🇷🇺

Ekaterinburg, Russian Federation

Chelyabinsk Regional Clinical Skin and Venereal Dispensary

🇷🇺

Chelyabinsk, Russian Federation

Moscow Scientific Practical Center of Dermatology Venerology and Cosmetology

🇷🇺

Moscow, Russian Federation

National Medical Research Center for Children Health

🇷🇺

Moscow, Russian Federation

LLC Medical Center Zdorovaya Semiya

🇷🇺

Novosibirsk, Russian Federation

Pierre Wolkenshtein Skin Diseases Clinic LLC

🇷🇺

Saint Petersburg, Russian Federation

Saint Petersburg State Pediatric Medical University

🇷🇺

Saint Petersburg, Russian Federation

Bashkiria State Medical University

🇷🇺

Ufa, Russian Federation

Yarosavl State Medical Academy

🇷🇺

Yaroslavl, Russian Federation

Hospital Sant Joan de Deu

🇪🇸

Esplugues de Llobregat, Cataluña, Spain

Hospital General Universitario Gregorio Maranon

🇪🇸

Madrid, Spain

LLC PiterKlinika

🇷🇺

Saint Petersburg, Russian Federation

General University Hospital of Alicante

🇪🇸

Alicante, Spain

Hospital 12 de Octubre

🇪🇸

Madrid, Spain

Hospital Infantil Universitario Nino Jesus

🇪🇸

Madrid, Spain

Phoenix Childrens Hospital

🇺🇸

Phoenix, Arizona, United States

Ciocca Dermatology

🇺🇸

Miami, Florida, United States

Dawes Fretzin Dermatology Group Inc

🇺🇸

Indianapolis, Indiana, United States

Medical University of South Carolina

🇺🇸

Charleston, South Carolina, United States

Driscoll Childrens Hospital

🇺🇸

San Antonio, Texas, United States

Republican Clinical Dermatology and Venerology Dispensary

🇷🇺

Kazan, Russian Federation

Johnson Dermatology Clinic

🇺🇸

Fort Smith, Arkansas, United States

Clinical Dispensary of Dermatology and Venereology of Krasnodar Territory of the Ministry of Health

🇷🇺

Krasnodar, Russian Federation

State Scientific Center for Dermatovenereology and Cosmetology

🇷🇺

Moscow, Russian Federation

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