NCT02147288.

Methods	Randomised controlled trial
Participants	Patients undergoing panniculectomy, formal abdominoplasty, formal lipo‐abdominoplasty, ventral hernia repair using acellular dermal matrix, bilateral breast reconstruction
Interventions	Renasys*GO negative pressure wound therapy system versus standard care
Outcomes	Postoperative seroma formation
Notes

HOOS: hip disability and osteoarthritis outcome score
 KOOS: knee disability and osteoarthritis outcome score
 VAS: visual analogue scale
 VR‐12: Veterans RAND 12‐Item Health Survey