Cochrane · systematic review · CD013453

Targeted therapy for advanced anaplastic lymphoma kinase (ALK)‐rearranged non‐small cell lung cancer

Cameron, LB, Hitchen, N, Chandran, E, et al. · Cochrane Database of Systematic Reviews · 2022 · Cochrane Library

Lung CancerAMSTAR 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
14
current version
GRADE rated
14
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 1 · 7.1%Low 3 · 21.4%Moderate 4 · 28.6%High 6 · 42.9%

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

ALK inhibitor compared to any cytotoxic chemotherapy for advanced anaplastic lymphoma kinase (ALK)‐rearranged non‐small cell lung cancer

Population: advanced anaplastic lymphoma kinase (ALK)‐rearranged non‐small cell lung cancer
7 questions
OutcomeEffectEvidenceStatus / GRADE
Progression‐free survival: all participants
ALK inhibitor vs any cytotoxic chemotherapy
HR 0.45 [0.4, 0.52]6 studies · 1611 participantsHigh
Progression‐free survival in people with central nervous system disease
ALK inhibitor vs any cytotoxic chemotherapy
HR 0.51 [0.41, 0.62]6 studies · 581 participantsHigh
Overall adverse events
ALK inhibitor vs any cytotoxic chemotherapy
RR 1.01 [1, 1.03]5 studies · 1404 participantsLow
Downgraded: risk of bias, imprecision
Grade 5 adverse events (excluding progressive disease)
ALK inhibitor vs any cytotoxic chemotherapy
RR 2.03 [0.89, 4.66]6 studies · 1611 participantsLow
Downgraded: imprecision
Overall survival
ALK inhibitor vs any cytotoxic chemotherapy
HR 0.84 [0.72, 0.97]6 studies · 1611 participantsHigh
Overall response rate
ALK inhibitor vs any cytotoxic chemotherapy
RR 2.43 [2.16, 2.75]6 studies · 1611 participantsModerate
Downgraded: inconsistency
Health‐related quality of life: time to deterioration in composite endpoint (cough, dyspnoea, and chest pain)
ALK inhibitor vs any cytotoxic chemotherapy
HR 0.52 [0.44, 0.6]5 studies · 1504 participantsHigh

Next‐generation ALK inhibitor compared to crizotinib for advanced anaplastic lymphoma kinase (ALK)‐rearranged non‐small cell lung cancer

Population: advanced anaplastic lymphoma kinase (ALK)‐rearranged non‐small cell lung cancer
7 questions
OutcomeEffectEvidenceStatus / GRADE
Progression‐free survival: overall population
Next‐generation ALK inhibitor vs crizotinib
HR 0.39 [0.32, 0.46]5 studies · 1263 participantsHigh
Progression‐free survival in people with central nervous system disease
Next‐generation ALK inhibitor vs crizotinib
HR 0.25 [0.19, 0.34]5 studies · 406 participantsHigh
Overall adverse events
Next‐generation ALK inhibitor vs crizotinib
RR 1 [0.98, 1.01]5 studies · 1263 participantsModerate
Downgraded: risk of bias
Grade 5 adverse events (excluding progressive disease)
Next‐generation ALK inhibitor vs crizotinib
RR 0.85 [0.49, 1.47]5 studies · 1263 participantsLow
Downgraded: imprecision
Overall survival
Next‐generation ALK inhibitor vs crizotinib
HR 0.71 [0.56, 0.9]5 studies · 1263 participantsModerate
Downgraded: inconsistency
Overall response rate
Next‐generation ALK inhibitor vs crizotinib
RR 1.18 [1.1, 1.25]5 studies · 1229 participantsModerate
Downgraded: risk of bias
Health‐related quality of life: time to deterioration in composite endpoint (cough, dyspnoea, and chest pain)
Next‐generation ALK inhibitor vs crizotinib
HR 1.1 [0.72, 1.68]1 study · 303 participantsVery low
Downgraded: risk of bias, imprecision, indirectness