Cochrane · systematic review · CD013700

Treatment for gastrointestinal and pancreatic neuroendocrine tumours: a network meta‐analysis

Walter, MA, Nesti, C, Spanjol, M, et al. · Cochrane Database of Systematic Reviews · 2021 · 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
43
current version
GRADE rated
35
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 8 · 18.6%Very low 19 · 44.2%Low 4 · 9.3%Moderate 9 · 20.9%High 3 · 7%

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

Estimates of effects, ranking, and certainty of evidence for different treatment options compared with placebo for disease control in pancreatic neuroendocrine tumours (pNET)

10 questions
OutcomeEffectEvidenceStatus / GRADE
Total studies: 9 Total participants: 1757
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
no estimate extracted9 participantsUngraded
Everolimus (3 RCTs; 632 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 3.29 [2.21, 4.9]3 studies · 632 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Everolimus + SSA (2 RCTs; 589 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 2.89 [1.61, 5.19]2 studies · 589 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Interferon + SSA (2 RCTs; 171 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 2.88 [1.16, 7.13]2 studies · 171 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Interferon (1 RCT; 66 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 2.58 [0.75, 8.81]1 study · 66 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
SSA (4 RCTs, 804 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 2.36 [1.43, 3.88]4 studies · 804 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Surufatinib (1 RCT; 172 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 1.99 [1.02, 3.88]1 study · 172 participantsHigh
Sunitinib (1 RCT; 171 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 1.72 [0.91, 3.27]1 study · 171 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Placebo (4 RCTs; 957 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
no estimate extracted4 studies · 957 participantsUngraded
Dactolisib (1 RCT; 62 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 0.56 [0.13, 2.37]1 study · 62 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness

Estimates of effects, ranking, and certainty of evidence for different treatment options compared with placebo for progression‐free survival in pancreatic neuroendocrine tumours (pNET)

12 questions
OutcomeEffectEvidenceStatus / GRADE
Total studies: 10 Total participants: 2113
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
no estimate extracted10 participantsUngraded
Everolimus (3 RCT; 632 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.36 [0.28, 0.46]3 studies · 632 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Interferon + SSA (2 RCTs; 468 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.34 [0.14, 0.8]2 studies · 468 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Everolimus + SSA (3 RCTs; 739 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.38 [0.26, 0.57]3 studies · 739 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Bevacizumab + SSA (1 RCT; 402 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.36 [0.15, 0.89]1 study · 402 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Interferon (1 RCT; 66 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.41 [0.18, 0.94]1 study · 66 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Sunitinib (1 RCT; 171 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.42 [0.26, 0.67]1 study · 171 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Everolimus + bevacizumab + SSA (1 RCT; 150 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.48 [0.28, 0.83]1 study · 150 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Surufatinib (1 RCT; 172 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.49 [0.32, 0.76]1 study · 172 participantsHigh
Dactolisib (1 RCT; 62 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.55 [0.25, 1.21]1 study · 62 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
SSA (3 RCTs; 586 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.51 [0.34, 0.77]3 studies · 586 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Placebo (4 RCTs; 844 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
no estimate extracted4 studies · 844 participantsUngraded

Estimates of effects, ranking, and certainty of evidence for different treatment options compared with placebo for disease control in gastrointestinal neuroendocrine tumours (GI‐NET)

11 questions
OutcomeEffectEvidenceStatus / GRADE
Total studies: 11 Total participants: 1338
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
no estimate extracted11 participantsUngraded
Bevacizumab + SSA (1 RCT; 44 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 45 [3.32, 609]1 study · 44 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
177‐Lu‐DOTATATE + SSA (1 RCT; 229 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 30.4 [8.19, 113]1 study · 177 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Everolimus + SSA (1 RCT; 39 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 15.1 [2.55, 88.9]1 study · 39 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Interferon + SSA (4 RCTs; 283 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 5.71 [1.9, 17.2]4 studies · 283 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Interferon (2 RCTs; 86 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 4.03 [0.86, 18.8]2 studies · 86 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Surufatinib (1 RCT; 198 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 3.5 [1.21, 10.1]1 study · 198 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
SSA (7 RCTs; 796 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 2.93 [1.36, 6.32]7 studies · 796 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Everolimus (1 RCT; 302 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 2.53 [0.95, 6.79]1 study · 302 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Placebo (4 RCT; 789 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
no estimate extracted4 studies · 789 participantsUngraded
Streptozocin + 5‐FU (1 RCT; 20 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
OR 0.13 [0, 4.58]1 study · 5 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness

Estimates of effects, ranking, and certainty of evidence for different treatment options compared with placebo for progression‐free survival in gastrointestinal neuroendocrine tumours (GI‐NET)

10 questions
OutcomeEffectEvidenceStatus / GRADE
Total studies: 9 Total participants: 1311Â
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
no estimate extracted9 participantsUngraded
177‐Lu‐DOTATATE + SSA (1 RCT; 229 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.07 [0.02, 0.26]1 study · 177 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Everolimus + SSA (1 RCT; 39 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.12 [0.03, 0.54]1 study · 39 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Bevacizumab + SSA (2 RCTs; 446 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.18 [0.04, 0.94]2 studies · 446 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Interferon + SSA (3 RCTs; 512 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.23 [0.06, 0.93]3 studies · 512 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Interferon (1 RCT; 66 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.27 [0.07, 1.1]1 study · 66 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Surufatinib (1 RCT; 198 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.33 [0.12, 0.88]1 study · 198 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
SSA (5 RCTs; 492 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.34 [0.16, 0.76]5 studies · 492 participantsHigh
Everolimus (1 RCT; 175 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
HR 0.56 [0.21, 1.49]1 study · 175 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Placebo (4 RCTs; 531 participants)
Estimates of effects, ranking, and certainty of evidence for different treatment options vs placebo
no estimate extracted4 studies · 531 participantsUngraded