Classification: apply standard classification criteria | | Chapel Hill consensus definitions or ACR classification criteria for vasculitis8,9 | | ARA classification criteria for SLE10 |
Staging/severity/eligibility: apply standardised structured clinical evaluation | | BVAS, BVAS/WG, DEI, VDI11–14 | | BILAG Index, SLEDAI, SLICC/ACR Index15–17 |
Outcome measures: clinical evaluation of disease activity and damage, quality of life and economic impact | | BVAS, BVAS/WG, DEI, VDI, SF36, QALY assessment11–14,18 | | BILAG Index, SLEDAI, SLICC/ACR Index, SF36, QALY assessment15–18 |
Biomarkers*: serological assessment of disease | | ANCA, CRP, renal function | | dsDNA, complement, renal function |
Relapse/remission/refractory disease definitions: based on standardised clinical evaluation and qualified by use of ongoing therapy | | BVAS, BVAS/WG, DEI12–14 | | BILAG Index, SLEDAI15,16 |
Immunosuppressive therapy: standardise | | Standard or biological therapy, placebo where indicated | | Standard or biological therapy, placebo where indicated |
Steroid therapy: standardise | | Dose and method of administration | | Dose and method of administration |
Concomitant therapy: standardise | | Trimethoprim/sulfamethoxazole | | ACE inhibitors |