Cochrane · systematic review · CD010298

Janus kinase‐1 and Janus kinase‐2 inhibitors for treating myelofibrosis

Martí‐Carvajal, AJ, Anand, V, Solà, I · Cochrane Database of Systematic Reviews · 2015 · Cochrane Library

HaematologyAMSTAR 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
12
current version
GRADE rated
11
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 1 · 8.3%Very low 0 · 0%Low 11 · 91.7%Moderate 0 · 0%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

Ruxolitinib compared with placebo for treating myelofibrosis

Population: Patients with treating MF
6 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival (number of deaths at
Ruxolitinib vs placebo
HR 0.51 [0.27, 0.98]1 study · 309 participantsLow
Downgraded: risk of bias, imprecision
Progression‐free survival ‐ not measured
Ruxolitinib vs placebo
no estimate extracted1 study · 309 participantsUngraded
Safety (AE, adverse drug reaction): thrombocytopenia Grades 3 or 4 according to National Cancer Institute
Ruxolitinib vs placebo
RR 9.74 [2.32, 40.96]1 study · 306 participantsLow
Downgraded: risk of bias, imprecision
Safety (AE, adverse drug reaction): neutropenia Grades 3 or 4 according to National Cancer Institute
Ruxolitinib vs placebo
RR 3.57 [1.02, 12.55]1 study · 306 participantsLow
Downgraded: risk of bias, imprecision
Health‐related quality of life Patients that achieved a reduction of 50% or more in the total MF Symptom Assessment Form
Ruxolitinib vs placebo
RR 8.82 [4.4, 17.69]1 study · 309 participantsLow
Downgraded: risk of bias, imprecision
Reduction in spleen size Magnetic resonance imaging or computed tomography
Ruxolitinib vs placebo
RR 64.58 [9.08, 459.56]1 study · 309 participantsLow
Downgraded: risk of bias, imprecision

Ruxolitinib compared with best available therapy for treating myelofibrosis

Population: Patients with treating MF
6 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival (number of deaths at
Ruxolitinib vs best available therapy
HR 0.7 [0.2, 2.47]1 study · 219 participantsLow
Downgraded: risk of bias, imprecision
Progression Free Survival (number of patients who had progression at
Ruxolitinib vs best available therapy
HR 0.81 [0.47, 1.39]1 study · 219 participantsLow
Downgraded: risk of bias, imprecision
Safety (AE, adverse drug reaction): anemia Grades 3 or 4 according to National Cancer Institute
Ruxolitinib vs best available therapy
RR 1.35 [0.91, 1.99]1 study · 219 participantsLow
Downgraded: risk of bias, imprecision
Safety (AE, adverse drug reaction): thrombocytopenia Grades 3 or 4 according to National Cancer Institute
Ruxolitinib vs best available therapy
RR 1.2 [0.44, 3.28]1 study · 219 participantsLow
Downgraded: risk of bias, imprecision
Health‐related quality of life European Organization for Research and Treatment of Cancer quality of life questionnaire core model. Scores ranges from 0 to 100. Scale from: 0 to 100.
Ruxolitinib vs best available therapy
no estimate extracted1 study · 96 participantsLow
Downgraded: risk of bias, imprecision
Reduction in spleen size Magnetic resonance imaging or computed tomography
Ruxolitinib vs best available therapy
RR 41.78 [2.61, 669.75]1 study · 219 participantsLow
Downgraded: risk of bias, imprecision