Cochrane · systematic review · CD004064

Chemotherapy for advanced gastric cancer

Wagner, AD, Syn, NLX, Moehler, M, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

GutAMSTAR 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
61
current version
GRADE rated
61
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 17 · 27.9%Low 16 · 26.2%Moderate 20 · 32.8%High 8 · 13.1%

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

Chemotherapy versus best supportive care for advanced gastric cancer

Population: people with advanced gastric cancer
2 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival
Chemotherapy vs best supportive care
HR 0.37 [0.24, 0.55]3 studies · 184 participantsModerate
Downgraded: risk of bias
Time to progression
Chemotherapy vs best supportive care
HR 0.31 [0.22, 0.43]2 studies · 144 participantsModerate
Downgraded: risk of bias

Combination versus single‐agent chemotherapy for advanced gastric cancer

Population: people with advanced gastric cancer
4 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival
Combination vs single‐agent chemotherapy
HR 0.84 [0.79, 0.89]23 studies · 4447 participantsModerate
Downgraded: risk of bias
Tumour response
Combination vs single‐agent chemotherapy
OR 2.3 [1.94, 2.72]18 studies · 2833 participantsHigh
Time to progression
Combination vs single‐agent chemotherapy
HR 0.69 [0.55, 0.87]4 studies · 720 participantsModerate
Downgraded: risk of bias
Treatment‐related death
Combination vs single‐agent chemotherapy
OR 1.64 [0.83, 3.24]18 studies · 3876 participantsModerate
Downgraded: imprecision

5‐FU/cisplatin/anthracycline combinations versus 5‐FU/cisplatin combinations (without anthracyclines) for advanced gastric cancer

Population: people with advanced gastric cancer
3 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival
5‐FU/cisplatin/anthracycline combinations vs 5‐FU/cisplatin combinations (without anthracyclines)
HR 0.74 [0.61, 0.89]4 studies · 579 participantsModerate
Downgraded: risk of bias
Tumour response
5‐FU/cisplatin/anthracycline combinations vs 5‐FU/cisplatin combinations (without anthracyclines)
OR 2.86 [1.14, 7.16]1 study · 78 participantsLow
Downgraded: imprecision
Time to progression
5‐FU/cisplatin/anthracycline combinations vs 5‐FU/cisplatin combinations (without anthracyclines)
HR 0.62 [0.38, 0.98]1 study · 78 participantsLow
Downgraded: imprecision

5‐FU/cisplatin/anthracycline combinations versus 5‐FU/anthracycline combinations (without cisplatin) for advanced gastric cancer

Population: people with advanced gastric cancer
1 question
OutcomeEffectEvidenceStatus / GRADE
Overall survival
5‐FU/cisplatin/anthracycline combinations vs 5‐FU/anthracycline combinations (without cisplatin)
HR 0.82 [0.73, 0.92]7 studies · 1147 participantsLow
Downgraded: risk of bias, inconsistency

Irinotecan versus non‐irinotecan‐containing regimens for advanced gastric cancer

Population: people with advanced gastric cancer
14 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival
Irinotecan vs non‐irinotecan‐containing regimens
HR 0.87 [0.8, 0.95]10 studies · 2135 participantsModerate
Downgraded: risk of bias
Overall survival ‐ Substitutive comparisons
Irinotecan vs non‐irinotecan‐containing regimens
HR 0.87 [0.75, 1]6 studies · 826 participantsModerate
Downgraded: risk of bias
Overall survival ‐ Additive comparisons
Irinotecan vs non‐irinotecan‐containing regimens
HR 0.88 [0.76, 1.03]3 studies · 500 participantsLow
Downgraded: risk of bias, imprecision
Overall survival ‐ Other comparisons
Irinotecan vs non‐irinotecan‐containing regimens
HR 0.87 [0.76, 1]2 studies · 809 participantsVery low
Downgraded: risk of bias, inconsistency
Tumour response
Irinotecan vs non‐irinotecan‐containing regimens
OR 1.72 [1.24, 2.4]10 studies · 1266 participantsLow
Downgraded: inconsistency
Tumour response ‐ Substitutive comparisons
Irinotecan vs non‐irinotecan‐containing regimens
OR 1.53 [0.93, 2.5]6 studies · 756 participantsLow
Downgraded: inconsistency
Tumour response ‐ Additive comparisons
Irinotecan vs non‐irinotecan‐containing regimens
OR 2.18 [1.25, 3.8]3 studies · 345 participantsLow
Downgraded: risk of bias, imprecision
Tumour response ‐ Other comparisons
Irinotecan vs non‐irinotecan‐containing regimens
OR 1.87 [0.89, 3.91]2 studies · 165 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Progression‐free survival
Irinotecan vs non‐irinotecan‐containing regimens
HR 0.76 [0.69, 0.84]7 studies · 1640 participantsHigh
Progression‐free survival ‐ Substitutive comparison
Irinotecan vs non‐irinotecan‐containing regimens
HR 0.85 [0.72, 1]5 studies · 741 participantsModerate
Downgraded: risk of bias
Progression‐free survival ‐ Additive comparisons
Irinotecan vs non‐irinotecan‐containing regimens
HR 0.51 [0.33, 0.77]1 study · 90 participantsModerate
Downgraded: imprecision
Progression‐free survival ‐ Other comparisons
Irinotecan vs non‐irinotecan‐containing regimens
HR 0.74 [0.66, 0.84]2 studies · 809 participantsHigh
Treatment‐related death
Irinotecan vs non‐irinotecan‐containing regimens
OR 0.88 [0.23, 3.32]9 studies · 1979 participantsLow
Downgraded: imprecision, inconsistency
Treatment discontinuation due to toxicity
Irinotecan vs non‐irinotecan‐containing regimens
OR 1 [0.46, 2.2]9 studies · 1979 participantsVery low
Downgraded: imprecision, inconsistency

Docetaxel versus non‐docetaxel‐containing regimens for advanced gastric cancer

Population: people with advanced gastric cancer
15 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival
Docetaxel vs non‐docetaxel‐containing regimens
HR 0.86 [0.78, 0.95]8 studies · 2001 participantsHigh
Overall survival ‐ Substitutive comparisons
Docetaxel vs non‐docetaxel‐containing regimens
HR 1.05 [0.87, 1.27]3 studies · 479 participantsModerate
Downgraded: imprecision
Overall survival ‐ Additive comparisons
Docetaxel vs non‐docetaxel‐containing regimens
HR 0.8 [0.71, 0.91]4 studies · 1466 participantsModerate
Downgraded: risk of bias
Overall survival ‐ Other comparisons
Docetaxel vs non‐docetaxel‐containing regimens
HR 0.8 [0.46, 1.39]1 study · 56 participantsVery low
Downgraded: risk of bias, imprecision
Tumour response
Docetaxel vs non‐docetaxel‐containing regimens
OR 1.37 [1.03, 1.83]9 studies · 1820 participantsModerate
Downgraded: inconsistency
Tumour response ‐ Substitutive comparison
Docetaxel vs non‐docetaxel‐containing regimens
OR 1.03 [0.71, 1.5]4 studies · 525 participantsModerate
Downgraded: imprecision
Tumour response ‐ Additive comparison
Docetaxel vs non‐docetaxel‐containing regimens
OR 1.83 [1.45, 2.32]4 studies · 1235 participantsHigh
Tumour response ‐ Other comparison
Docetaxel vs non‐docetaxel‐containing regimens
OR 0.33 [0.12, 0.96]1 study · 60 participantsVery low
Downgraded: imprecision
Time to progression
Docetaxel vs non‐docetaxel‐containing regimens
HR 1.06 [0.85, 1.32]2 studies · 360 participantsVery low
Downgraded: risk of bias, imprecision
Progression‐free survival
Docetaxel vs non‐docetaxel‐containing regimens
HR 0.76 [0.63, 0.91]5 studies · 1498 participantsModerate
Downgraded: inconsistency
Progression‐free survival ‐ Substitutive comparisons
Docetaxel vs non‐docetaxel‐containing regimens
HR 1.15 [0.77, 1.72]1 study · 119 participantsVery low
Downgraded: risk of bias, imprecision
Progression‐free survival ‐ Additive comparison
Docetaxel vs non‐docetaxel‐containing regimens
HR 0.7 [0.61, 0.81]3 studies · 1323 participantsHigh
Progression‐free survival ‐ Other comparison
Docetaxel vs non‐docetaxel‐containing regimens
HR 0.94 [0.55, 1.6]1 study · 56 participantsVery low
Downgraded: imprecision
Treatment‐related death
Docetaxel vs non‐docetaxel‐containing regimens
OR 1.1 [0.55, 2.2]7 studies · 2113 participantsModerate
Downgraded: imprecision
Treatment discontinuation due to toxicity
Docetaxel vs non‐docetaxel‐containing regimens
OR 0.81 [0.53, 1.25]5 studies · 1066 participantsLow
Downgraded: imprecision, inconsistency

Capecitabine versus 5‐FU‐containing regimens for advanced gastric cancer

Population: people with advanced gastric cancer
6 questions
OutcomeEffectEvidenceStatus / GRADE
Overall Survival
Capecitabine vs 5‐FU‐containing regimens
HR 0.94 [0.79, 1.11]5 studies · 732 participantsModerate
Downgraded: risk of bias
Tumour response
Capecitabine vs 5‐FU‐containing regimens
OR 0.85 [0.4, 1.79]4 studies · 636 participantsVery low
Downgraded: imprecision, inconsistency
Time to progression
Capecitabine vs 5‐FU‐containing regimens
HR 0.72 [0.47, 1.12]1 study · 85 participantsVery low
Downgraded: risk of bias, imprecision
Progression‐free survival
Capecitabine vs 5‐FU‐containing regimens
HR 0.98 [0.77, 1.23]4 studies · 647 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Treatment‐related death
Capecitabine vs 5‐FU‐containing regimens
OR 1.88 [0.23, 15.15]2 studies · 481 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Treatment discontinuation due to toxicity
Capecitabine vs 5‐FU‐containing regimens
OR 0.99 [0.56, 1.77]1 study · 311 participantsLow
Downgraded: imprecision

Oxaliplatin versus the same regimen including cisplatin for advanced gastric cancer

Population: people with advanced gastric cancer
5 questions
OutcomeEffectEvidenceStatus / GRADE
Overall Survival
Oxaliplatin vs the same regimen including cisplatin
HR 0.81 [0.67, 0.98]5 studies · 1105 participantsLow
Downgraded: risk of bias, inconsistency
Tumour response
Oxaliplatin vs the same regimen including cisplatin
OR 1.38 [1.08, 1.76]5 studies · 1081 participantsModerate
Downgraded: risk of bias
Progression‐free survival
Oxaliplatin vs the same regimen including cisplatin
HR 0.88 [0.66, 1.19]4 studies · 1034 participantsLow
Downgraded: risk of bias, imprecision
Treatment‐related death
Oxaliplatin vs the same regimen including cisplatin
OR 0.47 [0.17, 1.3]5 studies · 1132 participantsLow
Downgraded: risk of bias, imprecision
Treatment discontinuation due to toxicity
Oxaliplatin vs the same regimen including cisplatin
OR 0.97 [0.44, 2.13]3 studies · 970 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency

Taxane‐platinum‐fluoropyrimidine combinations versus taxane‐platinum (without fluoropyrimidine) for advanced gastric cancer

Population: people with advanced gastric cancer
5 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival
Taxane‐platinum‐fluoropyrimidine combinations vs taxane‐platinum (without fluoropyrimidine)
OR 0.86 [0.71, 1.06]3 studies · 482 participantsVery low
Downgraded: risk of bias, inconsistency
Tumour response
Taxane‐platinum‐fluoropyrimidine combinations vs taxane‐platinum (without fluoropyrimidine)
OR 2.08 [1.37, 3.15]3 studies · 482 participantsLow
Downgraded: risk of bias, imprecision
Progression‐free survival
Taxane‐platinum‐fluoropyrimidine combinations vs taxane‐platinum (without fluoropyrimidine)
OR 0.74 [0.59, 0.93]3 studies · 482 participantsModerate
Downgraded: risk of bias
Treatment‐related death
Taxane‐platinum‐fluoropyrimidine combinations vs taxane‐platinum (without fluoropyrimidine)
OR 1.95 [0.73, 5.17]3 studies · 482 participantsVery low
Downgraded: risk of bias, imprecision
Treatment discontinuation due to toxicity
Taxane‐platinum‐fluoropyrimidine combinations vs taxane‐platinum (without fluoropyrimidine)
OR 1.71 [0.79, 3.69]2 studies · 234 participantsVery low
Downgraded: risk of bias, imprecision

S‐1 versus 5‐FU‐containing regimens for advanced gastric cancer

Population: people with advanced gastric cancer
6 questions
OutcomeEffectEvidenceStatus / GRADE
Overall Survival
S‐1 vs 5‐FU‐containing regimens
HR 0.91 [0.83, 1]4 studies · 1793 participantsHigh
Tumour response
S‐1 vs 5‐FU‐containing regimens
OR 1.73 [1.01, 2.94]7 studies · 1753 participantsVery low
Downgraded: imprecision, inconsistency
Progression‐free survival
S‐1 vs 5‐FU‐containing regimens
HR 0.85 [0.7, 1.04]4 studies · 1942 participantsLow
Downgraded: inconsistency
Time‐to treatment failure
S‐1 vs 5‐FU‐containing regimens
HR 0.88 [0.76, 1.01]5 studies · 1818 participantsLow
Downgraded: inconsistency
Treatment‐related deaths
S‐1 vs 5‐FU‐containing regimens
OR 0.56 [0.3, 1.06]4 studies · 1962 participantsModerate
Downgraded: imprecision
Treatment discontinuation due to toxicity
S‐1 vs 5‐FU‐containing regimens
OR 0.85 [0.63, 1.13]3 studies · 1726 participantsHigh