NCT05223049

Brief Summary

Pathogenesis of inflammatory diseases is suitable for eliciting neuropathic pain. The aim of this study is to evaluate the frequency of NP among PsA patients and relationship between disease activity, quality of life, functionality, and other numerous factors.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2022

Shorter than P25 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 22, 2022

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

January 23, 2022

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 3, 2022

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 15, 2022

Completed
Last Updated

October 5, 2022

Status Verified

October 1, 2022

Enrollment Period

2 months

First QC Date

January 23, 2022

Last Update Submit

October 4, 2022

Conditions

Keywords

Neuropathic PainPsoriatic Arthritis

Outcome Measures

Primary Outcomes (5)

  • Frequency neuropathic pain in psoriatic arthritis patients

    The frequency of neuropathic pain in the PSA patients included in the study according to painDETECT and DN4 scores.

    1 day

  • Disease activity in Psoriatic arthritis (DAPSA) score in two groups

    The statistical difference between two groups in terms of disease activity

    1 day

  • Numeric Rating Scale (rest, movement) in two groups

    The statistical difference between two groups in terms of disease activity

    1 day

  • Short form-36 survey in two groups

    The statistical difference between two groups in terms of SF-36 and subdomains

    1 day

  • SPARCC enthesitis index in two groups

    he statistical difference between two groups in terms of SPARCC

    1 day

Study Arms (2)

Psoriatic Arthritis patients with neuropathic pain

Patients diagnosed with Psa according to The Classification Criteria for Psoriatic Arthritis (CASPAR) psoriatic arthritis criteria. Who has a DN4 score of ≥4 or PainDETECT score of ≥13.

Other: painDETECT questionnaireOther: Douleur Neuropathique 4 questionnaire (DN4)Other: Short form-36Other: Spondyloarthritis Research Consortium of Canada Enthesitis Index (SPARCC)Other: Numeric Rating ScaleOther: Disease activity in psoriatic arthritis (DAPSA)

Psoriatic Arthritis patients with nonneuropathic pain

Patients diagnosed with Psa according to The Classification Criteria for Psoriatic Arthritis (CASPAR) psoriatic arthritis criteria. Who has a DN4 score of ≤4 or PainDETECT score of ≤13.

Other: painDETECT questionnaireOther: Douleur Neuropathique 4 questionnaire (DN4)Other: Short form-36Other: Spondyloarthritis Research Consortium of Canada Enthesitis Index (SPARCC)Other: Numeric Rating ScaleOther: Disease activity in psoriatic arthritis (DAPSA)

Interventions

The painDETECT questionnaire was specifically developed to detect neuropathic pain components in adult patients with low back pain. It is also used in detecting the neuropathic pain in rheumatic diseases. A score between ≤12 represents a nonneuropathic pain, ≥13 and ≤18 represents a possible neuropathic pain, while a score of ≥19 represents a neuropathic pain.

Psoriatic Arthritis patients with neuropathic painPsoriatic Arthritis patients with nonneuropathic pain

DN4 is a clinician-administered questionnaire consisting of 10 items. Seven items related to pain quality (i.e. sensory and pain descriptors) are based on an interview with the patient and 3 items based on the clinical examination. A score of ≥4 represents a neuropathic pain.

Psoriatic Arthritis patients with neuropathic painPsoriatic Arthritis patients with nonneuropathic pain

The 36-Item Short Form Survey (SF-36) is a self-reported measure of health. It comprises 36 questions which cover eight domains of health. 1) Limitations in physical activities because of health problems. 2) Limitations in social activities because of physical or emotional problems 3) Limitations in usual role activities because of physical health problems 4) Bodily pain 5) General mental health (psychological distress and well-being) 6) Limitations in usual role activities because of emotional problems 7) Vitality (energy and fatigue) 8) General health perceptions. Each domain is scored between 0 and 100 and a higher score represents a better outcome.

Psoriatic Arthritis patients with neuropathic painPsoriatic Arthritis patients with nonneuropathic pain

SPARCC was created as a measure for enthesitis in spondyloarthritis in general. It assesses 16 enthesial sites. Total number of the enthesitis is the total score of the evaluation. Total score is between 0 and 16, and higher scores represent a worse outcome.

Psoriatic Arthritis patients with neuropathic painPsoriatic Arthritis patients with nonneuropathic pain

Self reported pain scored between 0 (minimum)-10 (maximum). Higher scores represent a worse outcome.

Psoriatic Arthritis patients with neuropathic painPsoriatic Arthritis patients with nonneuropathic pain

DAPSA includes a 68/66 joint count summed with a patient global, patient pain score, and C- reactive protein level. The DAPSA provides a continuous score of arthritis activity and has validated cut points for remission (\< 4) and low disease activity (\< 14).

Psoriatic Arthritis patients with neuropathic painPsoriatic Arthritis patients with nonneuropathic pain

Eligibility Criteria

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

Adult psoriatic arthritis patients

You may qualify if:

  • being aged≥18
  • being diagnosed PSA according to CASPAR criteria

You may not qualify if:

  • additional conditions that could cause neuropathic pain (e.g. radiculopathy, polyneuropathy, depression, fibromyalgia)
  • history of fracture or surgery
  • endocrinopathies that could cause neuropathic pain (e.g. DM)
  • malignancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bezmialem Vakif University

Istanbul, Fatih, 34093, Turkey (Türkiye)

Location

Related Publications (2)

  • Treede RD, Jensen TS, Campbell JN, Cruccu G, Dostrovsky JO, Griffin JW, Hansson P, Hughes R, Nurmikko T, Serra J. Neuropathic pain: redefinition and a grading system for clinical and research purposes. Neurology. 2008 Apr 29;70(18):1630-5. doi: 10.1212/01.wnl.0000282763.29778.59. Epub 2007 Nov 14.

    PMID: 18003941BACKGROUND
  • Ramjeeawon A, Choy E. Neuropathic-like pain in psoriatic arthritis: evidence of abnormal pain processing. Clin Rheumatol. 2019 Nov;38(11):3153-3159. doi: 10.1007/s10067-019-04656-5. Epub 2019 Jul 19.

    PMID: 31325065BACKGROUND

MeSH Terms

Conditions

Arthritis, PsoriaticNeuralgia

Condition Hierarchy (Ancestors)

SpondylarthropathiesSpondylarthritisSpondylitisSpinal DiseasesBone DiseasesMusculoskeletal DiseasesArthritisJoint DiseasesPsoriasisSkin Diseases, PapulosquamousSkin DiseasesSkin and Connective Tissue DiseasesPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 23, 2022

First Posted

February 3, 2022

Study Start

January 22, 2022

Primary Completion

March 15, 2022

Study Completion

March 15, 2022

Last Updated

October 5, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Locations