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Taking people in GermanyNo phase

Long-term registry following people with psoriasis and psoriatic arthritis on systemic treatment

Follows adults with psoriasis and psoriatic arthritis on whole-body treatments over time.

Plain-language title generated from the registry record
Registry title: PsoBest - The German Psoriasis Registry

Key facts

Where
Hamburg, GermanySee the site

Where in Germany

  • Nationwide group of dermatological centers, hospitals and medical officesHamburg, GermanyTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Universitätsklinikum Hamburg-Eppendorf
Trial code
NCT01848028
Record updated
27 October 2026
Original description
Treatment of moderate to severe Psoriasis (Pso) and Psoriasis-Arthritis (PsA) is largely confined to systemic therapy in Germany. Systemic therapy includes conventional systemic therapy (e.g. fumaric acids, methotrexate, ciclosporin A) and biological treatment (e.g. adalimumab, etanercept). While short- and middle-term efficacy of most systemic treatments has been shown in clinical studies (and is incorporated in international guidelines), knowledge about long-term outcomes, optimal treatment and effectiveness under real-world conditions is still missing. PsoBest, the German registry on the treatment of moderate to severe Pso and PsA started in 2008 and documents the long-term course of patients being administered any biologic or conventional systemic antipsoriatic drug authorized in Germany for the first time. The registry evaluates the long-term course of 3,500 patients with Pso and PsA treated with systemic antipsoriatics.Read full original descriptionShow less

Long-Term Benefits and Safety of Systemic Psoriasis Therapy: German Registry on the Treatment of Psoriasis With Biologics and Systemic Therapeutics

Treatment of moderate to severe Psoriasis (Pso) and Psoriasis-Arthritis (PsA) is largely confined to systemic therapy in Germany. Systemic therapy includes conventional systemic therapy (e.g. fumaric acids, methotrexate, ciclosporin A) and biological treatment (e.g. adalimumab, etanercept). While short- and middle-term efficacy of most systemic treatments has been shown in clinical studies (and is incorporated in international guidelines), knowledge about long-term outcomes, optimal treatment and effectiveness under real-world conditions is still missing. PsoBest, the German registry on the treatment of moderate to severe Pso and PsA started in 2008 and documents the long-term course of patients being administered any biologic or conventional systemic antipsoriatic drug authorized in Germany for the first time. The registry evaluates the long-term course of 3,500 patients with Pso and PsA treated with systemic antipsoriatics.

Inclusion: patients with diagnosis of plaque-type psoriasis or psoriasis arthritis confirmed by a dermatologist; age ≥ 18 years; being administered a specific systemic drug for the first time; informed consent to participate; sufficient language skills (German).

Exclusion: lack of informed consent; patients being participants of clinical trials at the day of admission to the registry (if a patient is included into a clinical trial during the registry follow-ups, the patient data will be recorded, but analysed separately).

ClinicalTrials.gov NCT01848028