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Table 1 Data collection schedule

From: The efficacy and safety of a proposed herbal moisturising cream for dry skin and itch relief: a randomised, double-blind, placebo-controlled trial- study protocol

Period Screening Treatment period Follow-up
Visit 1st 2nd 3rd 4th
(D −3) (D 1) (D 15) (D 29) (D 43)
Informed consent     
Demographic characteristics     
Medical History     
Safety assessment  
Skin hydration    
Sebum level    
Transepidermal water loss    
VAS (xerosis, itching)    
Dermatology life quality index      
Health utilities index mark 3      
Adverse effects   
Blinding assessment