A Double Blind Study in Pediatric Subjects With Chronic Plaque Psoriasis, Studying Adalimumab vs. Methotrexate

• Status: Completed
• Trial end date: 2015-02-01
• Target enrollment: 0
• Participant gender: All

Summary

This study will compare how well adalimumab works versus methotrexate (MTX) in children with moderate to severe psoriasis in the short term. It will also study how safe and how well adalimumab works in the long term and how long disease response can be maintained after stopping therapy.

• Phase: Phase 3
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: AbbVie (prior sponsor, Abbott)
• Treatments: Adalimumab; Methotrexate

Criteria

Inclusion Criteria:

1. Subject is ≥ 4 years and < 18 years of age;

2. Subject weighs ≥ 13 kg;

3. Subject must have failed to respond to topical therapy;

4. Subject must need systemic treatment to control his/her disease and meet one of the following:

• Physician's Global Assessment (PGA) ≥ 4

• Body surface area (BSA) involved > 20%

• Very thick lesions with BSA > 10%

• Psoriasis Area and Severity Index (PASI) > 20

• PASI > 10 and at least one of the following:

• Active psoriatic arthritis unresponsive to non-steroid anti-inflammatory drugs (NSAIDs)

• Clinically relevant facial involvement

• Clinically relevant genital involvement

• Clinically relevant hand and/or foot involvement

• Children's Dermatology Life Quality Index (CDLQI) > 10

5. If subject is < 12 years of age and resides in a geographic region where heliotherapy is practical, subject must have failed to respond, be intolerant, or have a contraindication to heliotherapy, or is not a suitable candidate for heliotherapy;

6. If ≥ 12 years of age, subject must have failed to respond, be intolerant, or have a contraindication to phototherapy, or is not a suitable candidate for phototherapy;

7. Subject must have a clinical diagnosis of psoriasis for at least 6 months as determined by the subject's medical history and confirmation of diagnosis through physical examination by the Investigator;

8. Subject must have stable plaque psoriasis for at least 2 months prior to Baseline

Exclusion Criteria:

1. Prior biologic use other than prior treatment with etanercept;

2. Treatment with etanercept therapy within 4 weeks prior to the Baseline visit; 3. Methotrexate (MTX) use within the past year or prior MTX use at any time where the subject did not respond, or did not tolerate MTX;

4. Contraindication for treatment with MTX during the study; 5. Erythrodermic psoriasis, generalized or localized pustular psoriasis, medication-induced or medication exacerbated psoriasis or new onset guttate psoriasis; 6. Infection(s) requiring treatment with intravenous (IV) anti-infectives within 30 days prior to the Baseline Visit or oral anti-infectives within 14 days prior to the Baseline Visit; 7. Treatment of psoriasis with topical therapies such as corticosteroids, vitamin D analogs, or retinoids within 7 days prior to the Baseline visit; 8. Treatment of psoriasis with ultraviolet (UV)B phototherapy, excessive sun exposure, or the use of tanning beds within 7 days prior to the Baseline visit; 9. Treatment of psoriasis with ultraviolet A with psoralen (PUVA) phototherapy, non-biologic systemic therapies for the treatment of psoriasis, or systemic therapies known to improve psoriasis within 14 days prior to the Baseline visit.