JPRN‐UMIN000024609.

Trial name or title	Prevention effect of wound dressings for pressure sores in high‐risk patients
Methods	RCT
Participants	People with high risks of pressure sores who have chronic severe diarrhoea and/or extremely weak skins among the people who will be admitted in the participating medical institutions
Interventions	Wound dressing applied to the areas of the sacrum bone and the coccyx versus no wound dressing over the areas of the sacrum bone and the coccyx
Outcomes	Incidence of pressure sores
Starting date	22 April 2016
Contact information	hsanada‐tky@umin.ac.jp
Notes	Sponsor: Japanese Society of Wound Ostomy Continence Management