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Updated: May 20, 2026

Measuring Psoriasis Severity at Home
Published on: March 1, 2024
Etanercept in psoriatic arthritis
Antonio Spadaro1, Ennio Lubrano, Nicola Ferrara
1Dipartimento di Medicina Interna e Specialità Mediche, UOC di Reumatologia, Sapienza Università di Roma, Rome, Italy. a.spadaro.reuma@virgilio.it
Etanercept (ETN) effectively treats psoriatic arthritis (PsA), inhibiting radiographic progression and offering a favorable risk/benefit profile. Switching to other TNF-α blockers may benefit patients experiencing treatment failure.
Area of Science:
- Rheumatology
- Immunology
- Pharmacology
Background:
- Psoriatic arthritis (PsA) is a chronic inflammatory condition.
- Tumor necrosis factor-alpha (TNF-α) inhibitors are a key treatment modality for PsA.
Purpose of the Study:
- To provide an update on the use of etanercept (ETN) in managing psoriatic arthritis (PsA).
- To analyze ETN's efficacy, safety, optimal use, and economic impact in PsA patients.
Main Methods:
- Systematic review of randomized placebo-controlled trials and observational studies.
- Analysis of clinical efficacy, radiographic progression (modified total Sharp score), safety, and pharmacoeconomic data.
Main Results:
- Etanercept (ETN) demonstrated efficacy in PsA, inhibiting radiographic progression over 1-2 years.
- ETN (50 mg/weekly) can be used as monotherapy or with disease-modifying antirheumatic drugs (DMARDs).
- Short-term and long-term safety profiles are favorable, though some patients discontinue due to inefficacy or tolerability.
Conclusions:
- Etanercept (ETN) is an effective treatment for psoriatic arthritis (PsA) with a favorable safety profile.
- Switching to alternative TNF-α blockers may be beneficial for patients with treatment failure.
- ETN offers favorable pharmacoeconomic considerations in PsA management.
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