Cochrane · systematic review · CD010968

alemtuzumab versus interferon beta 1a for relapsing‐remitting multiple sclerosis

Zhang, J, Shi, S, Zhang, Y, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

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
13
current version
GRADE rated
13
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 2 · 15.4%Low 8 · 61.5%Moderate 3 · 23.1%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

Alemtuzumab 12 mg compared to interferon beta 1a for relapsing‐remitting multiple sclerosis

Population: patients with relapsing‐remitting multiple sclerosis
7 questions
OutcomeEffectEvidenceStatus / GRADE
Number of participants experiencing at least one relapse
Alemtuzumab 12 mg vs interferon beta 1a
RR 0.6 [0.52, 0.7]3 studies · 1414 participantsModerate
Downgraded: risk of bias
Number of participants whose disability worsened
Alemtuzumab 12 mg vs interferon beta 1a
RR 0.6 [0.45, 0.79]3 studies · 1414 participantsLow
Downgraded: risk of bias
Number of participants with at least one adverse event
Alemtuzumab 12 mg vs interferon beta 1a
RR 1.03 [0.98, 1.08]3 studies · 1415 participantsLow
Downgraded: risk of bias
Number of participants with serious adverse events
Alemtuzumab 12 mg vs interferon beta 1a
RR 1.03 [0.82, 1.29]3 studies · 1415 participantsModerate
Downgraded: risk of bias
Mean Expanded Disability Status Scale score change from baseline
Alemtuzumab 12 mg vs interferon beta 1a
no estimate extracted3 studies · 1414 participantsLow
Downgraded: risk of bias
Number of participants with new T2‐hyperintense lesions on magnetic resonance imaging
Alemtuzumab 12 mg vs interferon beta 1a
RR 0.75 [0.61, 0.93]2 studies · 1125 participantsLow
Downgraded: risk of bias
Number of participants experiencing treatment discontinuation caused by adverse events
Alemtuzumab 12 mg vs interferon beta 1a
RR 0.33 [0.19, 0.56]3 studies · 1414 participantsLow
Downgraded: risk of bias

Alemtuzumab 24 mg compared to interferon beta 1a for relapsing‐remitting multiple sclerosis

Population: patients with relapsing‐remitting multiple sclerosis
6 questions
OutcomeEffectEvidenceStatus / GRADE
Number of participants experiencing at least one relapse
Alemtuzumab 24 mg vs interferon beta 1a
RR 0.38 [0.23, 0.62]1 study · 221 participantsLow
Downgraded: risk of bias
Number of participants whose disability worsened
Alemtuzumab 24 mg vs interferon beta 1a
RR 0.42 [0.21, 0.84]1 study · 221 participantsLow
Downgraded: risk of bias
Number of participants with at least one adverse event
Alemtuzumab 24 mg vs interferon beta 1a
RR 1.02 [0.96, 1.08]2 studies · 578 participantsLow
Downgraded: risk of bias
Number of participants with serious adverse events
Alemtuzumab 24 mg vs interferon beta 1a
RR 0.95 [0.7, 1.31]2 studies · 578 participantsModerate
Downgraded: risk of bias
Mean Expanded Disability Status Scale score change from baseline
Alemtuzumab 24 mg vs interferon beta 1a
no estimate extracted1 study · 221 participantsVery low
Downgraded: risk of bias
Number of participants experiencing treatment discontinuation caused by adverse events
Alemtuzumab 24 mg vs interferon beta 1a
RR 0.34 [0.1, 1.16]2 studies · 593 participantsVery low
Downgraded: risk of bias