NCT07041112

Brief Summary

This retrospective observational study aims to evaluate the long-term survival of biologic therapies in adult patients with moderate-to-severe cutaneous psoriasis, with or without psoriatic arthritis, over a period of up to 10 years. The study investigates the influence of clinical, metabolic, and genetic factors, including SNPs and metabolic syndrome components, on treatment durability. Data were obtained from a single-centre cohort treated in routine clinical practice. This analysis seeks to identify predictors of therapeutic response and to explore pharmacogenetic profiles that may inform personalized treatment strategies.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2012

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2012

Completed
11.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2023

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2024

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

June 19, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 27, 2025

Completed
Last Updated

June 27, 2025

Status Verified

June 1, 2025

Enrollment Period

11.2 years

First QC Date

June 19, 2025

Last Update Submit

June 19, 2025

Conditions

Keywords

Biologic TherapyPsoriasis CohortGenetic VariantsSNPsCytokinesDrug DurabilityReal-World DataMetabolic BiomarkersCardiometabolic RiskPersonalized MedicineInflammatory Skin Disease

Outcome Measures

Primary Outcomes (1)

  • Drug survival at 10 years

    Time from initiation of the biologic treatment to discontinuation for any cause (inefficacy, adverse events, remission, patient decision, etc.).

    Up to 10 years from treatment start

Secondary Outcomes (8)

  • Predictors of biologic drug discontinuation in patients with psoriasis

    Up to 10 years from treatment initiation

  • Association between baseline soluble immune biomarkers and biologic drug survival

    Up to 10 years from treatment initiation

  • Genetic variants associated with baseline soluble immune biomarker levels

    Baseline (pre-treatment)

  • Mediation of genetic effects on biologic survival by soluble immune biomarkers

    From baseline to 10 years

  • Incidence of new-onset psoriatic arthritis (PsA) during follow-up

    From baseline to 10 years

  • +3 more secondary outcomes

Study Arms (1)

Psoriasis Cohort - Observational Follow-up

Adult patients with a confirmed diagnosis of plaque psoriasis, with or without psoriatic arthritis, who initiated biologic therapy between 2010 and 2020 at tertiary dermatology clinics in Spain. Participants were followed retrospectively for up to 10 years to assess treatment survival, safety, and disease outcomes. The study explores the influence of genetic variants (450 SNPs across 65 genes), cardiometabolic comorbidities, lifestyle factors, and circulating biomarkers (adipokines, cytokines, microparticles) on treatment durability and response. No interventions were assigned by protocol.

Drug: Biologic therapy for psoriasis

Interventions

Exposure to systemic biologic drugs for psoriasis, including TNF inhibitors (etanercept, adalimumab, infliximab, certolizumab), IL-12/23 inhibitors (ustekinumab), IL-17 inhibitors (secukinumab, ixekizumab, brodalumab), and IL-23 inhibitors (guselkumab, risankizumab, tildrakizumab). Treatments were prescribed as part of routine clinical care.

Also known as: Anti-TNF, Anti-IL-12/23, Anti-IL-17, Anti-IL-23
Psoriasis Cohort - Observational Follow-up

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients (≥18 years) with moderate-to-severe cutaneous psoriasis, with or without psoriatic arthritis, who initiated treatment with biologic therapies at a tertiary dermatology center between 2010 and 2020. All participants had routine clinical follow-up and available biological samples for biomarker and genetic analyses.

You may qualify if:

  • Adults (≥18 years) diagnosed with moderate-to-severe cutaneous psoriasis.
  • Initiation of treatment with a biologic agent between 2010 and 2020.
  • Minimum follow-up of 12 months or until drug discontinuation.
  • Availability of clinical and treatment data at baseline.
  • Availability of at least one blood sample for biomarker/genetic analysis.
  • Informed consent obtained for biobanking and genetic analyses.

You may not qualify if:

  • Diagnosis of other chronic inflammatory skin diseases (e.g., atopic dermatitis, lupus).
  • Concomitant participation in interventional clinical trials at baseline.
  • Patients with incomplete treatment history or missing survival data.
  • Systemic immunosuppressive therapy (e.g., cyclosporine, methotrexate) without biologics during the study period.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Dermatology, Reina Sofia University Hospital

Córdoba, Córdoba, 14004, Spain

Location

Related Publications (2)

  • Ruano J, Velez A, Casas E, Rodriguez-Martin A, Salido R, Isla-Tejera B, Espejo-Alvarez J, Gomez F, Jimenez-Puya R, Moreno-Gimenez JC. Factors influencing seasonal patterns of relapse in anti-TNF psoriatic responders after temporary drug discontinuation. J Eur Acad Dermatol Venereol. 2014 Apr;28(4):516-8. doi: 10.1111/jdv.12210. Epub 2013 Jul 11. No abstract available.

    PMID: 23841941BACKGROUND
  • de Luque J, Mochon-Jimenez C, Rivera-Ruiz I, Gay-Mimbrera J, Fuentes-Duculan J, Coats I, Aguilar-Luque M, Isla-Tejera B, Nieto AV, Galan-Gutierrez M, Lopez TL, Suarez-Farinas M, Krueger JG, Ruano J. A Functional Genetic Score in the ZMIZ1/TGF-beta/STAT Pathway Predicts Early Biologic Discontinuation in Psoriasis Patients Treated with Anti-TNF and Anti-IL12/23 Agents. Adv Ther. 2025 Dec;42(12):6030-6044. doi: 10.1007/s12325-025-03350-0. Epub 2025 Oct 6.

Biospecimen

Retention: SAMPLES WITH DNA

Peripheral blood samples were collected and stored for genomic DNA extraction. The retained biospecimens include EDTA-anticoagulated whole blood and plasma. DNA was used for genotyping of single nucleotide polymorphisms (SNPs) across 65 candidate genes related to psoriasis, metabolic syndrome, and cardiovascular risk. Plasma aliquots were preserved for cytokine, chemokine, and cardiometabolic biomarker profiling. All samples were coded and stored under standardized biobank conditions.

MeSH Terms

Conditions

PsoriasisArthritis, PsoriaticMetabolic SyndromeDermatitis

Interventions

Biological Therapy

Condition Hierarchy (Ancestors)

Skin Diseases, PapulosquamousSkin DiseasesSkin and Connective Tissue DiseasesSpondylarthropathiesSpondylarthritisSpondylitisSpinal DiseasesBone DiseasesMusculoskeletal DiseasesArthritisJoint DiseasesInsulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Therapeutics

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator, IMIBIC-HURS, Córdoba, Spain

Study Record Dates

First Submitted

June 19, 2025

First Posted

June 27, 2025

Study Start

January 1, 2012

Primary Completion

March 1, 2023

Study Completion

June 1, 2024

Last Updated

June 27, 2025

Record last verified: 2025-06

Locations