Cochrane · systematic review · CD008333

Anti‐cytokine targeted therapies for ANCA‐associated vasculitis

Bala, MM, Malecka-Massalska, TJ, Koperny, M, et al. · Cochrane Database of Systematic Reviews · 2020 · Cochrane Library

MusculoskeletalAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
23
current version
GRADE rated
20
No studies
3
Included studies
NR
No studies 3 · 13%Ungraded 0 · 0%Very low 5 · 21.7%Low 13 · 56.5%Moderate 2 · 8.7%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Mepolizumab compared to placebo for adults with EGPA ANCA‐associated vasculitis

Population: adults (age 18 years and older) with EGPA ANCA‐associated vasculitis
8 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality
Mepolizumab vs placebo
Peto OR 7.39 [0.15, 372.38]NRLow
Downgraded: imprecision
Remission for at least 24 weeks
Mepolizumab vs placebo
RR 9.5 [2.3, 39.21]NRLow
Downgraded: imprecision
Durable remission within the first 24 weeks sustained until week 52
Mepolizumab vs placebo
RR 13 [1.75, 96.33]NRLow
Downgraded: imprecision
Disease relapse
Mepolizumab vs placebo
RR 0.68 [0.53, 0.86]NRModerate
Downgraded: imprecision
Disease flares
Mepolizumab vs placebo
no estimate extractedNRNo studies
Any adverse event
Mepolizumab vs placebo
RR 1.03 [0.96, 1.11]NRLow
Downgraded: imprecision
Any serious adverse event
Mepolizumab vs placebo
RR 0.67 [0.35, 1.28]NRLow
Downgraded: imprecision
Any withdrawals due to AEs
Mepolizumab vs placebo
RR 2 [0.19, 21.54]NRLow
Downgraded: imprecision

Active drug (etanercept or belimumab) with standard therapy compared to standard therapy with placebo for adults with GPA ANCA‐associated vasculitis

Population: adults (age 18 years and older) with GPA ANCA‐associated vasculitis or microscopic polyangiitis (only a subset of patients in one study, i.e. 7.7% of total population and not analysed separately)
8 questions
OutcomeEffectEvidenceStatus / GRADE
MortalityNumber of participants: 285(2 RCTs) WGET 2005
Active drug (etanercept or belimumab) with standard therapy vs standard therapy with placebo
Peto OR 2.45 [0.55, 10.97]NRLow
Downgraded: imprecision
Remission (number of patients with remission)
Active drug (etanercept or belimumab) with standard therapy vs standard therapy with placebo
RR 0.97 [0.89, 1.07]NRLow
Downgraded: risk of bias, imprecision
Durable remission
Active drug (etanercept or belimumab) with standard therapy vs standard therapy with placebo
RR 0.93 [0.77, 1.11]NRLow
Downgraded: imprecision
Major relapse
Active drug (etanercept or belimumab) with standard therapy vs standard therapy with placebo
RR 2.94 [0.12, 70.67]NRLow
Downgraded: imprecision
Disease flare
Active drug (etanercept or belimumab) with standard therapy vs standard therapy with placebo
RR 0.98 [0.76, 1.27]NRModerate
Downgraded: risk of bias, imprecision
Any adverse event
Active drug (etanercept or belimumab) with standard therapy vs standard therapy with placebo
RR 1.12 [0.97, 1.29]NRLow
Downgraded: imprecision
Any severe or serious AE (grade 3, 4 or 5)
Active drug (etanercept or belimumab) with standard therapy vs standard therapy with placebo
RR 1 [0.8, 1.27]NRLow
Downgraded: risk of bias, imprecision
Any withdrawals due to AE
Active drug (etanercept or belimumab) with standard therapy vs standard therapy with placebo
RR 2.66 [1.07, 6.59]NRLow
Downgraded: risk of bias, imprecision

Infliximab compared to rituximab for adults with refractory GPA ANCA‐associated vasculitis

Population: adults (age 18 years and older) with refractory GPA ANCA‐associated vasculitis
7 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality
Infliximab vs rituximab
Peto OR 0.88 [0.05, 15.51]NRVery low
Downgraded: risk of bias
Remission
Infliximab vs rituximab
RR 0.44 [0.11, 1.81]NRVery low
Downgraded: risk of bias
Durable remission during additional
Infliximab vs rituximab
RR 0.22 [0.03, 1.6]NRVery low
Downgraded: risk of bias
Disease flare/relapse
Infliximab vs rituximab
no estimate extractedNRNo studies
Any adverse event
Infliximab vs rituximab
no estimate extractedNRNo studies
Any severe AEs
Infliximab vs rituximab
RR 1.78 [0.2, 16.1]NRVery low
Downgraded: risk of bias
Any withdrawals due to AEs
Infliximab vs rituximab
RR 2.7 [0.13, 58.24]NRVery low
Downgraded: risk of bias