Preventing Structural Damage in Early Psoriatic Arthritis

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18+
SponsorChinese University of Hong Kong

About this trial

Investigators hypothesize that TNFi is superior to SC MTX in preventing structural damage in early, treatment-naïve PsA, assessed using HR-pQCT. The study aims to ascertain:

\- The effect of SC MTX and TNFi (adalimumab biosimilar) on erosion and enthesiophyte progression in early PsA by HR-pQCT.

Participants will be:

* Randomized in a 1:1 ratio to either the SC MTX group or the TNFi group. * HR-pQCT of MCPJ 2-4 will be performed at baseline, week 24, and one year.

The primary outcome is the comparison of change in erosion volume over MCPJ 2-4 across 48 weeks between the SC MTX group (group 1) and the TNFi group (group 2), assessed by HR-pQCT.

Eligibility criteria

Qualifiers

≥18 years old

without severe deformity in MCPJ

with active disease, which is defined as ≥1 tender joints and ≥1 swollen joints, despite previous treatment with nonsteroidal anti-inflammatory drugs (NSAIDs) for ≥ 4 weeks

with at least one poor prognostic factor (eg, polyarthritis, structural damage on HR-pQCT or CR, elevated acute phase reactants, dactylitis, nail involvement or HAQ-DI>1)

Disqualifiers

on csDMARDs unless being prescribed for skin psoriasis (e.g. cyclosporin)

limited in ability to perform usual self-care, vocational, and avocational activities

pregnancy

previous therapy with b/tsDMARDs

Trial design

Treatments tested in this trial

  • Amgevita 40Mg Solution for Injection
  • Methotrexate (Metoject® prefilled pen)

Treatment groups

108 Participants
are divided into 2 treatment groups