Clinical trial Recruiting at 1 site Early Phase 1 Interventional Ages 18 and up

Using nitrous oxide canisters for pain relief during burn dressing changes

Official title: A Pilot Randomized Controlled Crossover Trial of the Effectiveness of Disposable Nitrous Oxide Canisters in Providing Improved Pain Control During Burn Dressing Changes.

Run by University of Manitoba · NCT03695887 · Data updated 2026-11-12

This study is testing whether using nitrous oxide canisters can help adults with burns feel less pain during dressing changes compared to a placebo.

Quick facts

PhaseEarly Phase 1
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment30 (estimated)
SponsorUniversity of Manitoba
Academic / other
Locations1 site (Winnipeg, Manitoba)
StatusRecruiting
StartedOctober 1, 2019
Main results expectedDecember 1, 2028
Study endsDecember 1, 2029
Registry record updatedMay 14, 2026
Trial IDNCT03695887 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adult burn patients with a total body surface area burned between 5-20% who are admitted to the Health Sciences Centre.

Probably not a fit

Patients who are in the intensive care unit, unable to participate in outcome measurements, or have significant respiratory or cardiovascular conditions 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

This pilot trial aims to evaluate the effectiveness of disposable nitrous oxide canisters in providing pain control for adult burn patients during dressing changes. The study addresses the challenges of using traditional narcotics, which can be risky due to the narrow therapeutic window in burn patients. By comparing the effects of nitrous oxide inhalation to placebo canisters, the trial seeks to determine if this method can improve pain management without compromising patient safety or healing. The trial is designed as a randomized controlled trial to gather preliminary data on this approach.

Why it matters

Potential benefit: If successful, this study could provide a safer and more effective pain management option for burn patients during routine wound care.

How similar studies have gone: While there is limited published data on the use of nitrous oxide in burn care, similar approaches in other procedural pain settings have shown promise.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria

* adult burn patients admitted to the Health Sciences Centre
* total body surface area burned of 5-20%

Exclusion criteria

* admitted to intensive care unit
* unable to participate in the measurement outcomes (sedated, cognitively impaired, unable to understand English or visually impaired)
* medical condition that precludes using nitrous oxide (respiratory disease and significant cardiovascular disease 5).
* pregnant
* physically unable to hold the canister
* \<90% SaO2 on room air
* face burn
* pre-injury narcotics (relative exclusion)
* use of IV ketamine
* pre-existing lung injury

Where it's running

  • University of Manitoba
    Winnipeg, Manitoba, Canada
    Recruiting

Study contacts

  • Principal investigator: Sarvesh Logsetty — University of Manitoba
  • Study coordinator: Sarvesh Logsetty, MD
  • Email: logsetty@umanitoba.ca
  • Phone: 2047878682

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.