DailyDoctor Archive Specialties Get app
Back to the 14 October 2026 edition

Research · 03 of 05

How adjuvant trials should report quality of life

When reading an adjuvant trial, check whether it reports the proportion with quality-of-life deterioration and its duration.

Common-Sense Oncology and the European Organisation for Research and Treatment of Cancer published recommendations for reporting health-related quality of life in randomised trials of adjuvant systemic therapy. Many adjuvant treatments give small gains in relapse-free or overall survival, so the severity and duration of side-effects matter to the decision.

The recommendations ask that publications report the proportion of patients receiving adjuvant therapy who have a prespecified deterioration in a relevant, validated quality-of-life scale, and how long it lasts during and after treatment, with sound handling of missing data. Assessment should cover symptoms, functioning and overall quality of life, and key outcomes should be defined by oncologists and patients together. Quality-of-life results should appear in the primary report, with updated long-term evaluation to capture lasting deficits.

This is a recommendation paper, not a trial. It does not change how any drug is used, but it gives clinicians a standard for judging whether a published trial gives them what they need to counsel patients.

  • Look for quality-of-life results in the primary report of any adjuvant trial before quoting a benefit
  • Ask how many patients had a meaningful deterioration, and for how long, not just average scores
  • Present patients with both the absolute survival gain and the likely side-effects
  • Be wary of trials that report only survival for treatments with a long toxicity tail

Why it matters

Small survival gains from adjuvant therapy can be outweighed for some patients by lasting side-effects that rarely appear in headlines.

Don't overread it

These are expert recommendations about reporting, not evidence about any treatment.

Read the rest in the app

You have read your two free briefings this month. The app carries all 27 specialties, every morning, free — and this finding is waiting in it.

QR code to install Daily Doctor
Get Daily Doctor — free

Scan to keep reading on your phone. No account needed to start.

haemonclungsupportivegicancerscreening

Tomorrow morning, before your first patient

One edition a day for oncology, written by the desk, every claim tied to its paper. Six minutes.

Get the app — free
Daily Doctor All 27 specialties, every morning. Free.
Get the app