NCT05767814

Brief Summary

Different classes of biological targeted therapies (b-DMARDs) are available for psoriatic arthritis (PsA) and seronegative rheumatoid arthritis (RA) (TNF inhibitors, anti-IL23, anti-IL17). A variable percentage of subjects, however, does not respond the first b-DMARD. Musculoskeletal ultrasound (US) and synovial tissue analysis could provide useful information on the top of clinical variables to predict response. The primary aim of this project is to create a global single-cell RNA sequencing atlas of PsA synovitis and to evaluate the predictive value of clinical, US and synovial variables (inflammatory cells and synovial tissue-single cell signature) on disease trajectory outcome and treatment response. Patients with PsA or seronegative RA at different disease stages will be enrolled. Clinical and US examination will be performed at baseline, 3, 6 and 12 months, while synovial biopsy at baseline and 6 months. The optimal combination of clinical, US and synovial variables to stratify treatment response will be developed. The sensitivity to change of US and synovial variables and their evaluation in patients achieving clinical remission will also be considered as secondary aims. The expected results will help the optimisation of treatment strategies in patients with PsA and seronegative RA.

Trial Health

47
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
135

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2019

Longer than P75 for all trials

Geographic Reach
2 countries

2 active sites

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

October 3, 2019

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

March 2, 2023

Completed
12 days until next milestone

First Posted

Study publicly available on registry

March 14, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2023

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2024

Completed
Last Updated

March 14, 2023

Status Verified

March 1, 2023

Enrollment Period

3.9 years

First QC Date

March 2, 2023

Last Update Submit

March 2, 2023

Conditions

Keywords

synovial tissue

Outcome Measures

Primary Outcomes (3)

  • Minimal Disease Activity status achievement

    This outcome will be recorded for all study cohorts

    6 months

  • PsA development (Fulfilment of the CASPAR criteria)

    This outcome will be recorded only for PsO patient with arthralgia at risk of PsA development

    12 months

  • Remission maintenance

    This outcome will be recorded only for PsA patients in sustained remission

    12 months

Study Arms (8)

PsO patients at risk of PsA development

Other: Phenotyping of synovial immune and stromal cells

naive to treatment PsA

Other: Phenotyping of synovial immune and stromal cells

TNF-inhibitor resistant PsA

Other: Phenotyping of synovial immune and stromal cells

IL-17-inhibitor resistant PsA

Other: Phenotyping of synovial immune and stromal cells

TNF-inhibitor induced remission PsA

Other: Phenotyping of synovial immune and stromal cells

IL-17-inhibitor induced remission PsA

Other: Phenotyping of synovial immune and stromal cells

c-DMARDs resistant PsA

Other: Phenotyping of synovial immune and stromal cells

c-DMARDs resistant RA

Other: Phenotyping of synovial immune and stromal cells

Interventions

Generate a comprehensive cellular and molecular atlas of PsA by CITE-Seq (single cell protein and transcriptomics) and spatial transcriptomics of synovium of PsO at risk of developing PsA and PsA patients across different disease stages.

IL-17-inhibitor induced remission PsAIL-17-inhibitor resistant PsAPsO patients at risk of PsA developmentTNF-inhibitor induced remission PsATNF-inhibitor resistant PsAc-DMARDs resistant PsAc-DMARDs resistant RAnaive to treatment PsA

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

1. PsO with arthralgia (at risk of PsA) 2. Naïve-to treatment active early PsA 3. Established PsA with active disease: non-responders to TNFi 4. Established PsA with active disease: non-responders to IL-17i 5. PsA in remission induced by TNFi 6. PsA in remission induced by IL-17i 7. Established PsA with active disease: non-responders to cDMARDs 8. Established RA with active disease: non-responders to cDMARDs

You may qualify if:

  • Patients fulfilling the CASPAR classification Criteria for PsA
  • Patients fulfilling the 2010 ACR/EULAR classification criteria for RA
  • Clinically active arthritis, with at least one joint clinically involved;
  • Subject eligible to treatment (c-or b-DMARD) as indicated by the treating rheumatologist according to usual clinical practice
  • Subjects with PsA in sustained clinical and ultrasound remission (MDA)
  • Patients with PsO and arthralgia

You may not qualify if:

  • Severe and uncontrolled infections such as sepsis and opportunistic infections.
  • Patients who are currently included in any interventional clinical trial in PsA or RA.
  • Patients treated with more than one biologics.
  • Subjects who are impaired, incapacitated, or incapable of completing study-related assessments
  • Subjects with active vasculitis of a major organ system, with the exception of rheumatoid nodules.
  • Subjects with current symptoms of severe, progressive, or uncontrolled renal, hepatic, hematologic, gastrointestinal, pulmonary, cardiac, neurologic, or cerebral disease, whether or not related to RA or PsA and which, in the opinion of the investigator, might place a subject at unacceptable risk for participation in the study.
  • Female subjects who have had a breast cancer screening that is suspicious for malignancy and in whom the possibility of malignancy cannot be reasonably excluded by additional clinical, laboratory, or other diagnostic evaluations.
  • Subjects with a history of cancer in the last 5 years, other than non-melanoma skin cell cancers cured by local resection or carcinoma in situ. Existing non-melanoma skin cell cancers should be removed, the lesion site healed, and residual cancer ruled out before administration of the study drug.
  • Subjects who currently abuse drugs or alcohol.
  • Subjects with evidence (as assessed by the investigator) of active or latent bacterial or viral infections at the time of potential enrollment, including subjects with evidence of human immunodeficiency virus (HIV) detected during screening.
  • Subjects with herpes zoster or cytomegalovirus (CMV) that resolved less than 2 months before the informed consent document was signed.
  • Subjects who have received any live vaccines within 3 months of the anticipated first dose of study medication.
  • Subjects with any serious bacterial infection within the last 3 months, unless treated and resolved with antibiotics, or any chronic bacterial infection (eg, chronic pyelonephritis, osteomyelitis, or bronchiectasis).
  • Subjects at risk for tuberculosis (TB). Specifically excluded from this study will be subjects with a history of active TB within the last 3 years, even if it was treated; a history of active TB greater than 3 years ago, unless there is documentation that the prior anti-TB treatment was appropriate in duration and type; current clinical, radiographic, or laboratory evidence of active TB; and latent TB that was not successfully treated (≥ 4 weeks).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Division of Rheumatology

Rome, 00168, Italy

RECRUITING

School of Immunity and Infection

Glasgow, United Kingdom

ACTIVE NOT RECRUITING

MeSH Terms

Conditions

Arthritis, PsoriaticArthritis, Rheumatoid

Condition Hierarchy (Ancestors)

SpondylarthropathiesSpondylarthritisSpondylitisSpinal DiseasesBone DiseasesMusculoskeletal DiseasesArthritisJoint DiseasesPsoriasisSkin Diseases, PapulosquamousSkin DiseasesSkin and Connective Tissue DiseasesRheumatic DiseasesConnective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE CROSSOVER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

March 2, 2023

First Posted

March 14, 2023

Study Start

October 3, 2019

Primary Completion

August 31, 2023

Study Completion

September 30, 2024

Last Updated

March 14, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations