Question · asked by 1 review

Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus standard therapy (radiotherapy or chemoradiotherapy) vs Standard therapy alone (radiotherapy or chemoradiotherapy): Adverse effects

Population
People with squamous cell carcinoma of the oral cavity or oropharynx
Intervention
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus standard therapy (radiotherapy or chemoradiotherapy)
Comparison
Standard therapy alone (radiotherapy or chemoradiotherapy)
Outcome
Adverse effects

Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus… led to higher adverse effects compared with standard therapy alone (radiotherapy or chemoradiotherapy); GRADE not reported.

What each review found

Include earlier review versions
No studies found 0 · 0%GRADE not reported 9 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%
FindingEffectStudiesGRADE certainty
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus standard therapy (radiotherapy or chemoradiotherapy) vs Standard therapy alone (radiotherapy or chemoradiotherapy)
Adverse effects · People with squamous cell carcinoma of the oral cavity or oropharynx · 40 to 60 months, Skin toxicity (lapatinib, all grades)
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus… led to higher adverse effects compared with standard therapy alone (radiotherapy or chemoradiotherapy); GRADE not reported.
Interventions for the treatment of oral and oropharyngeal cancers: targeted therapy and immunotherapy (2015) · Cochrane All outcomes
RR 2.02 [1.23, 3.32]1 study · 67 participantsGRADE not reported
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus standard therapy (radiotherapy or chemoradiotherapy) vs Standard therapy alone (radiotherapy or chemoradiotherapy)
Adverse effects · People with squamous cell carcinoma of the oral cavity or oropharynx · 40 to 60 months, Gastrointestinal complaints (gefitinib, all grades)
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus… showed no clear difference in adverse effects compared with standard therapy alone (radiotherapy or chemoradiotherapy); GRADE not reported.
Interventions for the treatment of oral and oropharyngeal cancers: targeted therapy and immunotherapy (2015) · Cochrane All outcomes
RR 1.04 [0.98, 1.11]1 study · 226 participantsGRADE not reported
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus standard therapy (radiotherapy or chemoradiotherapy) vs Standard therapy alone (radiotherapy or chemoradiotherapy)
Adverse effects · People with squamous cell carcinoma of the oral cavity or oropharynx · 40 to 60 months, Gastrointestinal complaints (lapatinib, all grades)
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus… led to higher adverse effects compared with standard therapy alone (radiotherapy or chemoradiotherapy); GRADE not reported.
Interventions for the treatment of oral and oropharyngeal cancers: targeted therapy and immunotherapy (2015) · Cochrane All outcomes
RR 15.53 [2.18, 110.55]1 study · 67 participantsGRADE not reported
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus standard therapy (radiotherapy or chemoradiotherapy) vs Standard therapy alone (radiotherapy or chemoradiotherapy)
Adverse effects · People with squamous cell carcinoma of the oral cavity or oropharynx · 40 to 60 months, Skin toxicity (erlotinib, all grades)
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus… led to higher adverse effects compared with standard therapy alone (radiotherapy or chemoradiotherapy); GRADE not reported.
Interventions for the treatment of oral and oropharyngeal cancers: targeted therapy and immunotherapy (2015) · Cochrane All outcomes
RR 6.57 [3.60, 12.00]1 study · 191 participantsGRADE not reported
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus standard therapy (radiotherapy or chemoradiotherapy) vs Standard therapy alone (radiotherapy or chemoradiotherapy)
Adverse effects · People with squamous cell carcinoma of the oral cavity or oropharynx · 40 to 60 months, Mucositis (grades >=3)
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus… showed no clear difference in adverse effects compared with standard therapy alone (radiotherapy or chemoradiotherapy); GRADE not reported.
Interventions for the treatment of oral and oropharyngeal cancers: targeted therapy and immunotherapy (2015) · Cochrane All outcomes
RR 1.22 [0.96, 1.56]2 studies · 286 participantsGRADE not reported
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus standard therapy (radiotherapy or chemoradiotherapy) vs Standard therapy alone (radiotherapy or chemoradiotherapy)
Adverse effects · People with squamous cell carcinoma of the oral cavity or oropharynx · 40 to 60 months, Mucositis (all grades)
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus… showed no clear difference in adverse effects compared with standard therapy alone (radiotherapy or chemoradiotherapy); GRADE not reported.
Interventions for the treatment of oral and oropharyngeal cancers: targeted therapy and immunotherapy (2015) · Cochrane All outcomes
RR 1.03 [0.94, 1.11]2 studies · 286 participantsGRADE not reported
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus standard therapy (radiotherapy or chemoradiotherapy) vs Standard therapy alone (radiotherapy or chemoradiotherapy)
Adverse effects · People with squamous cell carcinoma of the oral cavity or oropharynx · 40 to 60 months, Skin toxicity (gefitinib, all grades)
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus… showed no clear difference in adverse effects compared with standard therapy alone (radiotherapy or chemoradiotherapy); GRADE not reported.
Interventions for the treatment of oral and oropharyngeal cancers: targeted therapy and immunotherapy (2015) · Cochrane All outcomes
RR 1.03 [0.82, 1.28]2 studies · 286 participantsGRADE not reported
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus standard therapy (radiotherapy or chemoradiotherapy) vs Standard therapy alone (radiotherapy or chemoradiotherapy)
Adverse effects · People with squamous cell carcinoma of the oral cavity or oropharynx · 40 to 60 months, Gastrointestinal complaints (grades >=3, pooled)
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus… showed no clear difference in adverse effects compared with standard therapy alone (radiotherapy or chemoradiotherapy); GRADE not reported.
Interventions for the treatment of oral and oropharyngeal cancers: targeted therapy and immunotherapy (2015) · Cochrane All outcomes
RR 1.11 [0.83, 1.49]3 studies · 484 participantsGRADE not reported
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus standard therapy (radiotherapy or chemoradiotherapy) vs Standard therapy alone (radiotherapy or chemoradiotherapy)
Adverse effects · People with squamous cell carcinoma of the oral cavity or oropharynx · 40 to 60 months, Skin toxicity (grades >=3, pooled)
Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus… showed no clear difference in adverse effects compared with standard therapy alone (radiotherapy or chemoradiotherapy); GRADE not reported.
Interventions for the treatment of oral and oropharyngeal cancers: targeted therapy and immunotherapy (2015) · Cochrane All outcomes
RR 1.25 [0.54, 2.88]4 studies · 544 participantsGRADE not reported

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Interventions for the treatment of oral and oropharyngeal cancers: targeted therapy and immunotherapy
2015 · Cochrane All outcomes
2015-02Not listedNot assessed
How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.