Wound cleaning during pilonidal surgery: saline vs. hypochlorous acid
Official title: Intraoperative Wound Irrigation for Pilonidal Disease: A Randomized Controlled Trial
Run by Stanford University · NCT07417202 · Data updated 2026-11-12
This study tests whether irrigating the surgical wound with hypochlorous acid during pilonidal disease surgery helps wounds heal faster than saline in Stage 3 cases.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 8 Months to 30 Years |
| Sex | All |
| Enrollment | 72 (estimated) |
| Sponsor | Stanford University Academic / other |
| Locations | 1 site (Palo Alto, California) |
| Status | Recruiting |
| Started | March 1, 2026 |
| Main results expected | September 2028 |
| Study ends | February 2029 |
| Registry record updated | May 26, 2026 |
| Trial ID | NCT07417202 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Children with Stage 3 pilonidal disease undergoing surgical excision at Stanford's pediatric general surgery clinic who and whose guardians can provide consent.
✕Probably not a fit
Patients with pilonidal disease not classified as Stage 3 or those unable to consent may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
The trial compares two intraoperative wound irrigation solutions in children with Stage 3 pilonidal disease undergoing excision at Stanford. Participants are randomized to receive either normal saline or Vashe hypochlorous acid during wound irrigation, with standard surgical care otherwise. Wound healing will be monitored through serial photographs on postoperative days 0, 2, 5, 7, 10, and 14, then weekly until healing. The goal is to determine which irrigation solution produces faster or better wound closure to inform future standard practice.
Why it matters
Potential benefit: If hypochlorous acid proves superior, patients could experience faster healing and potentially fewer wound-related complications after pilonidal surgery.
How similar studies have gone: Previous research in surgical wounds suggests antiseptic irrigants can influence healing, but results vary and this trial addresses a specific pediatric pilonidal population with a direct comparison.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Stage 3 pilonidal disease according to the Stanford Pilonidal Severity Staging System Exclusion Criteria: * Patients with pilonidal disease that is not classified as stage 3 * Intellectual disability precluding the patient and/or guardian from being able to consent
Where it's running
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Lucile Packard Children's Hospital - Stanford
Palo Alto, California, United States Recruiting
Study contacts
- Principal investigator: Bill Chiu, MD — Stanford University
- Study coordinator: Elena Harnish, MA
- Email: eharnish@stanford.edu
- Phone: 650-739-6427
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Chlorhexidine (Irrisept) versus normal saline rinse for flap closure in pilonidal disease
This will see if rinsing the surgical wound with Irrisept (0.05% chlorhexidine) instead of normal saline reduces infections and other wound problems in adults having fasciocutaneous flap surgery for pilonidal disease.
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Laser hair removal to prevent pilonidal disease from coming back in young people with darker skin
This project will test whether laser hair removal of the buttock crease helps prevent pilonidal disease from returning in teens and young adults with darker skin tones.
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Testing a topical treatment for pilonidal disease
This study is testing a new cream to see if it can help people with pilonidal disease feel better and reduce their symptoms.
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Comparing surgery and hair removal for pilonidal disease treatment
This study is testing whether people with pilonidal disease can avoid surgery by just keeping up with regular hair removal after their symptoms go away.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.