Clinical trial Recruiting at 1 site Interventional Ages 12 to 75

Comparing Winograd versus sleeve (gutter) method for treating ingrown toenails

Official title: COMPARISON OF TWO SURGICAL METHODS (WINOGRAD VS SLEEVE METHOD) IN THE TREATMENT OF INGROWN TOE NAIL

Run by Pakistan Institute of Medical Sciences · NCT07547241 · Data updated 2026-11-12

This randomized study will test whether the Winograd procedure or the sleeve (gutter) method better reduces recurrence of ingrown toenails in patients needing surgical treatment.

Quick facts

Study typeInterventional
Ages12 Years to 75 Years
SexAll
Enrollment312 (estimated)
SponsorPakistan Institute of Medical Sciences
Government
Drugs / interventionschemotherapy
Locations1 site (Islamabad)
StatusRecruiting
StartedJune 1, 2025
Main results expectedJune 30, 2026
Study endsJuly 31, 2026
Registry record updatedApril 23, 2026
Trial IDNCT07547241 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are people aged 12–75 with a primary ingrown toenail requiring surgery who can give informed consent and do not have the listed exclusion conditions.

Probably not a fit

Patients with diabetes, peripheral vascular disease, immunocompromise, coagulopathy, active local infection, or prior/recurrent ingrown toenail surgery are excluded and unlikely to benefit from the trial results.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized clinical trial will enroll 312 affected nails and assign them equally to receive either the Winograd partial nail avulsion with matrix excision or the sleeve (gutter) method performed under standardized conditions. Procedures will be done by trained surgical residents in a tertiary care hospital and patients will be followed for 30 days after the intervention to record recurrence and other clinical outcomes. Key exclusions include diabetes, peripheral vascular disease, immunocompromise, coagulopathy, active local infection, prior or recurrent ingrown toenail surgery, or delayed complications from previous surgery. The study aims to produce locally relevant comparative data to guide choice of surgical technique for onychocryptosis.

Why it matters

Potential benefit: If one method shows lower recurrence, patients could have fewer repeat procedures, less pain, and faster return to normal activity.

How similar studies have gone: Previous reports show mixed recurrence rates for both techniques and no clear consensus, so direct comparisons remain limited and context-dependent.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients presenting with ingrown toenail (onychocryptosis)
* Patients for whom surgical intervention is indicated
* Age between 12 and 75 years
* Both male and female participants
* Patients willing to provide informed consent

Exclusion Criteria:

* Patients with diabetes mellitus
* Patients with peripheral vascular disease
* Immunocompromised patients
* Patients with coagulopathy
* Patients receiving chemotherapy
* Patients with localized infection or abscess at the surgical site
* Patients with previously treated or recurrent ingrown toenail
* Patients presenting with delayed complications of prior ingrown toenail surgery

Where it's running

  • Pakistan Institute of Medical Sciences
    Islamabad, Pakistan
    Recruiting

Study contacts

  • Principal investigator: Dr Muhammad Fahad Ali, Mbbs — Pakistan Institute of Medical Sciences
  • Study coordinator: Muhammad Fahad Ali, MBBS, MRCS
  • Email: joyafahad@gmail.com
  • Phone: +923320601136

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.