Clinical trial Recruiting at 1 site Observational Ages 18 and up

Comparing short and long antibiotic courses for severe skin infections

Official title: Pilot Randomized Controlled Trial of Shorter Versus Extended Course of Antibiotic Therapy for Necrotizing Soft Tissue Infections

Run by University of California, Irvine · NCT06002607 · Data updated 2026-11-12

This study is testing whether a shorter 48-hour course of antibiotics is just as safe and effective as a longer 7-day course for patients with severe skin infections.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment50 (estimated)
SponsorUniversity of California, Irvine
Academic / other
Locations1 site (Orange, California)
StatusRecruiting
StartedDecember 28, 2023
Main results expectedDecember 1, 2026
Study endsDecember 1, 2026
Registry record updatedFebruary 10, 2026
Trial IDNCT06002607 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults 18 years and older presenting with symptoms of NSTI who require surgical intervention for source control.

Probably not a fit

Patients who are pregnant, prisoners, or unable to provide consent will 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

This study evaluates the safety of a shorter course of antibiotics (48 hours) compared to a longer course (7 days) for patients with necrotizing soft tissue infections (NSTI) after achieving source control. It aims to determine if the shorter duration has similar risks of morbidity and mortality as the longer course. The study also seeks to correlate serum procalcitonin levels with the resolution of systemic infection in these patients. By potentially reducing antibiotic use, the study may help mitigate costs and adverse effects associated with prolonged antibiotic therapy.

Why it matters

Potential benefit: If successful, this study could lead to safer and more effective antibiotic treatment protocols for patients with necrotizing soft tissue infections.

How similar studies have gone: Previous studies have shown promising results with shorter antibiotic durations in surgical infections, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patients 18 years of age or older with all following criteria:
* Presenting to the Emergency Department with history, exam and/or imaging concerning NSTI, AND
* Patients who undergo consultation by the Emergency General Surgery service, AND
* Patients included must have skin or soft tissue findings consistent with NSTI (erythema, crepitus, or pain out of proportion to exam), AND
* Systemic signs of infection including fever (temperature \>38.0°C) or leukocytosis (≥11,000 peripheral white cells per cubic millimeter), AND
* Patients who undergo excisional debridement and/or amputation to achieve source control.

Exclusion Criteria:

* Pregnant patients
* Prisoners
* Patients with bacteremia upon admission
* Patients unable to provide consent (including no legally authorized representative)

Where it's running

  • University of California Irvine Medical Center
    Orange, California, United States
    Recruiting

Study contacts

  • Principal investigator: Areg Grigorian, MD — University of California, Irvine
  • Study coordinator: Areg Grigorian, MD
  • Email: agrigori@hs.uci.edu
  • Phone: 8184389093

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.