Hesketh 2003.
Study characteristics | ||
Methods |
Randomised, placebo‐controlled trial with 2 arms
Recruitment period: n.r.
Masking: double‐blind Baseline patient characteristics: reported Follow‐up: n.r. |
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Participants |
Inclusion criteria
Exclusion criteria
Mean age (range) ± SD, years: 59 (18 to 84) ± 12, aprepitant 125/80 regimen; 58 (19 to 83) ± 12, placebo group Gender: male + female Tumour/cancer type: solid malignancy (respiratory cancer, urogenital cancer, others) Chemotherapy regimen: cisplatin ≥ 70 mg/m² Country: 15 centres in United States, 14 centres in other countries |
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Interventions |
Experimental: arm A: aprepitant 125/80 Day 1: p.o. aprepitant 125 mg + i.v. ondansetron 32 mg + p.o. dexamethasone 12 mg Days 2 to 3: p.o. aprepitant 80 mg + p.o. dexamethasone 8 mg Day 4: p.o. dexamethasone 8 mg Standard therapy: arm B Day 1: i.v. ondansetron 32 mg + p.o. dexamethasone 20 mg Days 2 to 4: p.o. dexamethasone 8 mg twice per day |
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Outcomes |
Primary endpoint
Secondary endpoints
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Notes |
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Risk of bias | ||
Bias | Authors' judgement | Support for judgement |
Random sequence generation (selection bias) | Low risk | Quote: "... computer‐generated random assignment schedule ..." |
Allocation concealment (selection bias) | Unclear risk | Comment: allocation concealment not reported |
Blinding of participants and personnel (performance bias) Blinding of participants | Low risk | Quote: "... double‐blind ..." |
Blinding of participants and personnel (performance bias) Blinding of personnel | Low risk | Quote: "... double‐blind ..." |
Blinding of outcome assessment (detection bias) Subjective outcomes (Patient reported outcomes) | Low risk | Comment: both patients and personnel were blinded towards the intervention and thus had no influence on outcome assessment |
Blinding of outcome assessment (detection bias) Objective outcomes (including mortality and safety) | Low risk | Comment: both patients and personnel were blinded towards the intervention and thus had no influence on outcome assessment (e.g. hiccups) |
Incomplete outcome data (attrition bias) Subjective outcomes (Patient reported outcomes) | Low risk | Comment: a modified intent‐to‐treat approach, which included all patients who received cisplatin, took study drug, and had at least 1 post‐treatment assessment, was used to analyse the data |
Incomplete outcome data (attrition bias) Objective outcomes (including mortality and safety data) | Low risk | Quote: "all patients who received cisplatin and at least one dose of study drug were included in the statistical analyses for safety" |
Selective reporting (reporting bias) | Low risk | Comment: all outcome measures were reported in the results section |
Other bias | Low risk | Comment: no information to suggest other sources of bias |