NCT02572700

Brief Summary

The objective of the study is to investigate pain mechanisms, comorbidity status, biomarkers, patient reported outcome measures, ultrasonographic (US) inflammatory activity and association between these features in patients with psoriatic arthritis (PsA) intensifying anti-rheumatic treatment. Furthermore, to assess the predictive value of baseline pain profile, comorbidity status, and US joint/entheses activity on treatment outcome after 4 months. Finally, we aimed to compare baseline characteristics with I) patients with skin psoriasis without arthritis and II) healthy controls.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
400

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2015

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

September 1, 2015

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

October 2, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 9, 2015

Completed
9.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2025

Completed
Last Updated

March 5, 2021

Status Verified

March 1, 2021

Enrollment Period

10 years

First QC Date

October 2, 2015

Last Update Submit

March 3, 2021

Conditions

Keywords

Psoriatic arthritisPsoriasisDMARDPainComorbiditiesUltrasoundImmunologyPatient-reported outcomes

Outcome Measures

Primary Outcomes (1)

  • American college of rheumatology 20%,

    Composite measures of improvement in disease state (20% improvement)

    4 months from baseline

Secondary Outcomes (2)

  • Disease Activity Index in Psoriatic Arthritis (DAPSA)

    4 months from baseline

  • Minimal Disease Activity (MDA)

    4 months from baseline

Other Outcomes (21)

  • Change in swollen joint count (SJC)

    4 months from baseline

  • Change in tender joint count (TJC)

    4 months from baseline

  • Change in Spondyloarthritis Research Consortium of Canada enthesitis score (SPARCC)

    4 months from baseline

  • +18 more other outcomes

Study Arms (3)

Patients with psoriatic arthritis

PsA patients initiating anti-rheumatic treatment in routine care will be included as one group in the observational study. Analyses will be carried out for the overall study population as well as for subgroups (e.g., stratified according to treatment intervention) in an exploratory manner.

Other: Clinical examination, blood sampling, ultrasonic assessment, and questionnaires

Patients with skin psoriasis without arthrits

20 patients with skin psoriasis without arthrits will be included as one group at baseline only. Baseline characteristics including status of pain, fatigue, work, comorbidity and lifestyle factors will be recorded.

Other: Clinical examination, blood sampling, ultrasonic assessment, and questionnaires

Healthy controls

20 healthy controls will be included as one group at baseline only. Baseline characteristics including status of pain, fatigue, work, comorbidity and lifestyle factors will be recorded.

Other: Clinical examination, blood sampling, ultrasonic assessment, and questionnaires

Interventions

Visits include clinical examination, questionnaires (pain, comorbidity, lifestyle, work status) and ultrasonography of joints and entheses, blood samples, and only at baseline x-ray of hands and feet.

Healthy controlsPatients with psoriatic arthritisPatients with skin psoriasis without arthrits

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

\> 18 years of age with PsA according to the CASPAR criteria who initiate or switch anti-rheumatic treatment (biologics and/or conventional synthetic DMARDs) due to active PsA in routine care.

You may qualify if:

  • Diagnosed with PsA according to the CASPAR (The Classification of Psoriatic Arthritis) criteria
  • Peripheral joint involvement.
  • Minimum 18 years of age.
  • Initiating or switching anti-rheumatic treatment due to active PsA.
  • Signing a written informed consent.

You may not qualify if:

  • Pregnancy
  • Peripheral neuropathy
  • Demyelinising disease
  • Recent stroke
  • Other rheumatic inflammatory diseases.
  • Oral, intra-articular or intra-muscular glucocorticoids within 3 weeks prior to baseline
  • Treatment with centrally acting analgesics (opioids, anti-depressants, anticonvulsants) within 1 week prior to baseline
  • Treatment with mild analgesics (non-steroidal anti-inflammatory drugs, acetylsalicylic acid, acetaminophen) within 24 hours prior to baseline

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Parker Institute, Frederiksberg and Bispebjerg Hospital

Frederiksberg, Copenhagen, 2000, Denmark

RECRUITING

Related Publications (5)

  • Skougaard M, Stisen ZR, Jorgensen TS, Egeberg A, Hansen RL, Perez-Chada LM, Mogensen M, Merola JF, Gerwien JG, Kristensen LE. Increased prevalence of sleep disturbance in psoriatic arthritis is associated with inflammatory and non-inflammatory measures. Scand J Rheumatol. 2023 May;52(3):259-267. doi: 10.1080/03009742.2022.2044116. Epub 2022 Mar 18.

  • Skougaard M, Jorgensen TS, Jensen MJ, Ballegaard C, Guldberg-Moller J, Egeberg A, Christensen R, Benzin P, Stisen ZR, Merola JF, Coates LC, Strand V, Mease P, Kristensen LE. Change in psoriatic arthritis outcome measures impacts SF-36 physical and mental component scores differently: an observational cohort study. Rheumatol Adv Pract. 2021 Nov 2;5(3):rkab076. doi: 10.1093/rap/rkab076. eCollection 2021.

  • Ballegaard C, Skougaard M, Guldberg-Moller J, Nissen CV, Amris K, Jorgensen TS, Dreyer L, Kristensen LE. Comorbidities, pain and fatigue in psoriatic arthritis, psoriasis and healthy controls: a clinical cohort study. Rheumatology (Oxford). 2021 Jul 1;60(7):3289-3300. doi: 10.1093/rheumatology/keaa780.

  • Hojgaard P, Ellegaard K, Nielsen SM, Christensen R, Guldberg-Moller J, Ballegaard C, Dreyer L, Mease P, de Wit M, Skov L, Glintborg B, Bliddal H, Bartels EM, Amris K, Kristensen LE. Pain Mechanisms and Ultrasonic Inflammatory Activity as Prognostic Factors in Patients With Psoriatic Arthritis: A Prospective Cohort Study. Arthritis Care Res (Hoboken). 2019 Jun;71(6):798-810. doi: 10.1002/acr.23693. Epub 2019 May 2.

  • Hojgaard P, Christensen R, Dreyer L, Mease P, de Wit M, Skov L, Glintborg B, Christensen AW, Ballegaard C, Bliddal H, Bukhave K, Bartels EM, Amris K, Ellegaard K, Kristensen LE. Pain mechanisms and ultrasonic inflammatory activity as prognostic factors in patients with psoriatic arthritis: protocol for a prospective, exploratory cohort study. BMJ Open. 2016 Apr 15;6(4):e010650. doi: 10.1136/bmjopen-2015-010650.

Biospecimen

Retention: SAMPLES WITH DNA

Blood are processed for storage in a project biobank including plasma, serum and blood leucocytes for assessment of immune characteristics and mechanisms

MeSH Terms

Conditions

Arthritis, PsoriaticPsoriasisPain

Interventions

Restraint, PhysicalBlood Specimen CollectionSurveys and Questionnaires

Condition Hierarchy (Ancestors)

SpondylarthropathiesSpondylarthritisSpondylitisSpinal DiseasesBone DiseasesMusculoskeletal DiseasesArthritisJoint DiseasesSkin Diseases, PapulosquamousSkin DiseasesSkin and Connective Tissue DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Behavior ControlTherapeuticsImmobilizationInvestigative TechniquesSpecimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeData CollectionEpidemiologic MethodsHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Lars Erik Kristensen, MD, Ph.D

    The Parker Institute, Frederiksberg and Bispebjerg Hospital, Frederiksberg, Denmark

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 2, 2015

First Posted

October 9, 2015

Study Start

September 1, 2015

Primary Completion

September 1, 2025

Study Completion

September 1, 2025

Last Updated

March 5, 2021

Record last verified: 2021-03

Locations