Clinical Trial

ENVELOP: Wound Care Following Pilonidal Sinus Surgery

Study acronym: ENVELOP
Recruiting
View on ClinicalTrials.gov →
Summary
This is a single-blinded, multicentre, prospective randomised controlled trial (RCT) comparing post-operative and patient-reported outcomes for patients undergoing application of negative-pressure wound therapy (NPWT) after sinus tract excision as compared to excision and standard open wound care in chronic pilonidal sinus disease (PSD).
Protocol Amendment History 2 changes
notable Primary completion pushed: 2026-10-01 -> 2026-12 2026-07-23
minor Completion pushed: 2027-04-27 -> 2027-06 2026-07-23
Trial Details
NCT Number NCT06647290
Lead Sponsor Royal College of Surgeons, Ireland
Conditions Pilonidal Sinus, Wound Healing
Enrollment 200 participants
Start Date 2024-10-01
Primary Completion 2026-12 (estimated)
Study Completion 2027-06 (estimated)
Updated on ClinicalTrials.gov 2026-07-22