Cochrane · systematic review · CD011746

Gemcitabine‐based chemotherapy for advanced biliary tract carcinomas

Abdel‐Rahman, O, Elsayed, Z, Elhalawani, H · Cochrane Database of Systematic Reviews · 2018 · Cochrane Library

Hepato-BiliaryAMSTAR 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
45
current version
GRADE rated
22
No studies
23
Included studies
NR
No studies 23 · 51.1%Ungraded 0 · 0%Very low 22 · 48.9%Low 0 · 0%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

Gemcitabine plus vandetanib compared with vandetanib for advanced biliary tract carcinomas

Population: people with advanced biliary tract carcinomas
6 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality at 1 year
Gemcitabine plus vandetanib vs vandetanib
no estimate extractedNRNo studies
Serious adverse events
Gemcitabine plus vandetanib vs vandetanib
RR 0.95 [0.52, 1.74]1 study · 117 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Health‐related quality of life
Gemcitabine plus vandetanib vs vandetanib
no estimate extractedNRNo studies
Overall response rate
Gemcitabine plus vandetanib vs vandetanib
RR 5.4 [1.25, 23.29]1 study · 113 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Time to progression of the tumour
Gemcitabine plus vandetanib vs vandetanib
no estimate extractedNRNo studies
Grade 1 ‐ 4 anaemia
Gemcitabine plus vandetanib vs vandetanib
RR 7.12 [0.9, 56.08]1 study · 117 participantsVery low
Downgraded: risk of bias, imprecision, publication bias

Gemcitabine versus vandetanib for advanced biliary tract carcinomas

Population: people with advanced biliary tract carcinomas
6 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality at 1 year
Gemcitabine vs vandetanib
no estimate extractedNRNo studies
Serious adverse events
Gemcitabine vs vandetanib
RR 0.79 [0.41, 1.52]1 study · 115 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Helath‐related quality of life
Gemcitabine vs vandetanib
no estimate extractedNRNo studies
Overall response rate
Gemcitabine vs vandetanib
RR 3.77 [0.82, 17.33]1 study · 108 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Time to progression of the tumour
Gemcitabine vs vandetanib
no estimate extractedNRNo studies
Grade 1 ‐ 4 anaemia
Gemcitabine vs vandetanib
RR 7.38 [0.94, 58.05]1 study · 115 participantsVery low
Downgraded: risk of bias, imprecision, publication bias

Gemcitabine plus cisplatin compared with S‐1 plus cisplatin for advanced biliary tract carcinomas

Population: people with advanced biliary tract carcinomas
6 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality at 1 year
Gemcitabine plus cisplatin vs S‐1 plus cisplatin
RR 0.76 [0.58, 0.98]1 study · 96 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Serious adverse events
Gemcitabine plus cisplatin vs S‐1 plus cisplatin
no estimate extractedNRNo studies
Health‐related quality of life
Gemcitabine plus cisplatin vs S‐1 plus cisplatin
no estimate extractedNRNo studies
Overall response rate
Gemcitabine plus cisplatin vs S‐1 plus cisplatin
RR 0.82 [0.37, 1.82]1 study · 88 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Time to progression of the tumour
Gemcitabine plus cisplatin vs S‐1 plus cisplatin
no estimate extractedNRNo studies
Grade 1 ‐ 4 anaemia
Gemcitabine plus cisplatin vs S‐1 plus cisplatin
RR 11.27 [4.41, 28.83]1 study · 96 participantsVery low
Downgraded: risk of bias, imprecision, publication bias

Gemcitabine plus S‐1 compared with S‐1 for advanced biliary tract carcinomas

Population: people with advanced biliary tract carcinomas
6 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality at 1 year
Gemcitabine plus S‐1 vs S‐1
RR 0.61 [0.33, 1.13]2 studies · 151 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Serious adverse events
Gemcitabine plus S‐1 vs S‐1
RR 1.05 [0.15, 7.1]1 study · 90 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Health‐related quality of life
Gemcitabine plus S‐1 vs S‐1
no estimate extractedNRNo studies
Overall response rate
Gemcitabine plus S‐1 vs S‐1
RR 2.46 [1.27, 4.75]2 studies · 140 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Time to progression of the tumour
Gemcitabine plus S‐1 vs S‐1
no estimate extractedNRNo studies
Grade 1 ‐ 4 anaemia
Gemcitabine plus S‐1 vs S‐1
RR 1.26 [1, 1.59]2 studies · 151 participantsVery low
Downgraded: risk of bias, imprecision, publication bias

Gemcitabine plus oxaliplatin compared with best supportive care for advanced biliary tract carcinomas

Population: people with advanced biliary tract carcinomas
5 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality at 1 year
Gemcitabine plus oxaliplatin vs best supportive care
RR 0.78 [0.53, 1.15]1 study · 40 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Serious adverse events
Gemcitabine plus oxaliplatin vs best supportive care
no estimate extractedNRNo studies
Health‐related quality of life
Gemcitabine plus oxaliplatin vs best supportive care
no estimate extractedNRNo studies
Overall response rate
Gemcitabine plus oxaliplatin vs best supportive care
RR 34 [2.11, 547.54]1 study · 40 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Time to progression of the tumour
Gemcitabine plus oxaliplatin vs best supportive care
no estimate extractedNRNo studies

Gemcitabine plus oxaliplatin compared with 5‐fluorouracil plus folinic acid for advanced biliary tract carcinomas

Population: people with advanced biliary tract carcinomas
5 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality at 1 year
Gemcitabine plus oxaliplatin vs 5‐fluorouracil plus folinic acid
RR 0.81 [0.55, 1.2]1 study · 41 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Serious adverse events
Gemcitabine plus oxaliplatin vs 5‐fluorouracil plus folinic acid
no estimate extractedNRNo studies
Helath‐related quality of life
Gemcitabine plus oxaliplatin vs 5‐fluorouracil plus folinic acid
no estimate extractedNRNo studies
Overall response rate
Gemcitabine plus oxaliplatin vs 5‐fluorouracil plus folinic acid
RR 2.15 [0.64, 7.29]1 study · 41 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Time to progression of the tumour
Gemcitabine plus oxaliplatin vs 5‐fluorouracil plus folinic acid
no estimate extractedNRNo studies

Gemcitabine plus oxaliplatin compared with 5‐fluorouracil plus cisplatin plus radiotherapy for advanced biliary tract carcinomas

Population: people with advanced biliary tract carcinomas
5 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality at 1 year
Gemcitabine plus oxaliplatin vs 5‐fluorouracil plus cisplatin plus radiotherapy
RR 0.56 [0.21, 1.52]1 study · 34 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Serious adverse events
Gemcitabine plus oxaliplatin vs 5‐fluorouracil plus cisplatin plus radiotherapy
RR 1.5 [0.66, 3.39]1 study · 34 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Health‐related quality of life
Gemcitabine plus oxaliplatin vs 5‐fluorouracil plus cisplatin plus radiotherapy
no estimate extractedNRNo studies
Overall response rate
Gemcitabine plus oxaliplatin vs 5‐fluorouracil plus cisplatin plus radiotherapy
no estimate extractedNRNo studies
Time to progression of the tumour
Gemcitabine plus oxaliplatin vs 5‐fluorouracil plus cisplatin plus radiotherapy
no estimate extractedNRNo studies

Gemcitabine plus mitomycin C compared with capecitabine plus mitomycin C for advanced biliary tract carcinomas

Population: people with advanced biliary tract carcinomas
6 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality at 1 year
Gemcitabine plus mitomycin C vs capecitabine plus mitomycin C
RR 1.14 [0.89, 1.48]1 study · 51 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Serious adverse events
Gemcitabine plus mitomycin C vs capecitabine plus mitomycin C
no estimate extractedNRNo studies
Health‐related quality of life
Gemcitabine plus mitomycin C vs capecitabine plus mitomycin C
no estimate extractedNRNo studies
Overall response rate
Gemcitabine plus mitomycin C vs capecitabine plus mitomycin C
RR 0.65 [0.25, 1.72]1 study · 51 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Time to progression of the tumour
Gemcitabine plus mitomycin C vs capecitabine plus mitomycin C
no estimate extractedNRNo studies
Grade 1 ‐ 4 thrombocytopenia
Gemcitabine plus mitomycin C vs capecitabine plus mitomycin C
RR 0.56 [0.29, 1.06]1 study · 47 participantsVery low
Downgraded: risk of bias, imprecision, publication bias