Table 1

Schedule of observations

Outcomes collectedBaseline24 weeks (primary outcome)52 weeks (end of study)
Baseline characteristics
Prior belief about effectiveness
Previous online resource use
Clinical effectiveness outcomes
POEM (4-weekly)
Long-term control (Recap)
Itch intensity measure (ECO-YP only)
Patient Enablement Instrument (PEI)
Cost-effectiveness outcomes
CHU-9D (ECO-PC for parents/carers of children aged 2–12 only)
EQ-5D-5L (ECO-YP only)
Medical notes review for medication use, service use and referrals✓ (including 3 months pre-baseline period)
Process outcomes
Problematic Experiences of Therapy Scale (PETS)
Frequency of eczema treatment use (adherence)
Intervention usage✓ (recorded throughout study)
  • POEM, Patient-Oriented Eczema Measure.