A Study of Apremilast in Pediatric Participants in Children With Mild to Moderate Plaque Psoriasis

Sponsor

Amgen (Industry)

Overall Status

Not yet recruiting

CT.gov ID

NCT06088199

Collaborator

(none)

Enrollment

Arm

37.5

Anticipated Duration (Months)

Study Details

Study Description

Brief Summary

The primary objective of this post-marketing study is to assess the safety and tolerability of apremilast in pediatric participants (ages 6 through 17 years) with mild to moderate plaque psoriasis.

Condition or Disease	Intervention/Treatment	Phase
Plaque Psoriasis	Drug: Apremilast	Phase 3

Study Design

Study Type:

Interventional

Anticipated Enrollment :

50 participants

Allocation:

N/A

Intervention Model:

Single Group Assignment

Masking:

None (Open Label)

Primary Purpose:

Treatment

Official Title:

A Phase 3, Multi-center, Open-label, Single-arm Study to Assess the Safety of Apremilast (AMG 407) in Pediatric Participants From 6 Through 17 Years of Age With Mild to Moderate Plaque Psoriasis

Anticipated Study Start Date :

Nov 3, 2023

Anticipated Primary Completion Date :

Dec 17, 2026

Anticipated Study Completion Date :

Dec 17, 2026

Arms and Interventions

Arm	Intervention/Treatment
Experimental: Apremilast Apremilast will be dosed by participant's body weight and administered twice daily (BID) in the form of oral tablets, approximately 12 hours apart, without restriction of food or drink.	Drug: Apremilast Oral tablet Other Names: AMG 407 Otezla CC-10004

Arm

Intervention/Treatment

Experimental: Apremilast

Apremilast will be dosed by participant's body weight and administered twice daily (BID) in the form of oral tablets, approximately 12 hours apart, without restriction of food or drink.

Drug: Apremilast

Oral tablet

Other Names:

AMG 407

Otezla

CC-10004

Outcome Measures

Primary Outcome Measures

Number of Participants With Treatment-emergent Adverse Events [Day 1 up to approximately 285 days]

Secondary Outcome Measures

Growth and Development as Assessed by Height [Day 1 up to approximately 285 days]
Growth and Development as Assessed by Weight [Day 1 up to approximately 285 days]
Growth and Development as Assessed by Body Mass Index (BMI) [Day 1 up to approximately 285 days]
Columbia-Suicide Severity rating Scale (C-SSRS) [Day 1 to Day 225]
Tanner Staging of Sexual Maturity [Day 1 and Day 225]
Number of Participants With Psoriasis Flare [Up to approximately 285 days]
Number of Participants With Psoriasis Rebound [Up to approximately 285 days]
Number of Participants Experiencing Diarrhea Sympotms as Assessed by Stool Diaries [Day 1 to Day 225]
Number of Participants with Clinically Significant Changes in Laboratory Parameters [Up to approximately 225 days]
Number of Participants with Clinically Significant Changes in Vital Signs [Up to approximately 285 days]

Eligibility Criteria

Criteria

Ages Eligible for Study:

6 Years to 17 Years

Sexes Eligible for Study:

All

Accepts Healthy Volunteers:

Inclusion Criteria:

Participants must have a weight of ≥ 20 kg.
Participant must have an age and sex specific BMI value no lower in range than the fifth percentile on the growth chart for children and adolescents.
Participant is able to swallow the study medication tablet.
Diagnosis of chronic plaque psoriasis for at least 6 months prior to screening.
Has mild to moderate plaque psoriasis at screening and Study Visit 1 as defined by:
Psoriasis Area Severity Index score 2-15,
Body surface area 2-15%, and
Static Physician Global Assessment score of 2-3 (mild to moderate)
Disease inadequately controlled by or inappropriate for topical therapy for psoriasis.

Exclusion Criteria:

Guttate, erythrodermic, or pustular psoriasis at screening and Study Day 1.
Psoriasis flare or rebound within 4 weeks prior to screening.
Active tuberculosis (TB) or a history of incompletely treated TB per local guidelines.
History of recurrent significant infections.
Active infection or infection treated with antibiotic treatment within 14 days of Study Day 1.
Any history of or active malignancy or myeloproliferative or lymphoproliferative disease.
Current use of the following therapies that may have a possible effect on psoriasis:
Conventional systemic therapy for psoriasis within 28 days prior to Study Day 1 (including but not limited to cyclosporine, corticosteroids, methotrexate, oral retinoids, mycophenolate, thioguanine, hydroxyurea, sirolimus, sulfasalazine, azathioprine, and fumaric acid esters).
Phototherapy treatment (ie, ultraviolet B [UVB], PUVA) within 28 days prior to Study Day 1.
Biologic therapy:
Etanercept (or biosimilar) treatment 28 days prior to Study Day 1
Adalimumab (or biosimilar) treatment 10 weeks prior to Study Day 1
Other TNF or IL-17 blockers (such as infliximab, certolizumab pegol, secukinumab, ixekizumab, brodalumab, or their biosimilars) within 12 weeks prior to Study Day 1
Anti-IL-12 or anti-IL-23 treatment (such as ustekinumab, guselkumab, or tildrakizumab) within 24 weeks prior to Study Day 1.
Use of tanning booths or other ultraviolet light sources.
Answer "Yes" to any question on the Columbia-Suicide Severity Rating Scale during screening or at Study Day 1.
Female participant of childbearing potential with a positive pregnancy test assessed at screening and/or Study Day 1 by a serum and/or urine pregnancy test.