Impact of Communication Delays on Anesthesia Response in Medical Emergencies and Ultrasound-Guided Nerve Blocks
Official title: The Impact of Communication Delays on Anesthesia Response to Medical Emergencies and Ultrasound-Guided Regional Anesthesia: A Randomized Simulation Study
Run by Nova Scotia Health Authority · NCT07675863 · Data updated 2026-11-12
This study tests how an 80-second communication delay affects the speed and quality of regional anesthesia nerve blocks during emergencies in a spaceflight-like setting.
Quick facts
| Study type | Interventional |
|---|---|
| Sex | All |
| Enrollment | 42 (estimated) |
| Sponsor | Nova Scotia Health Authority Academic / other |
| Drugs / interventions | radiation |
| Locations | 1 site (Halifax, Nova Scotia) |
| Status | Recruiting |
| Started | July 11, 2026 |
| Main results expected | April 15, 2027 |
| Study ends | April 15, 2027 |
| Registry record updated | September 21, 2026 |
| Trial ID | NCT07675863 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Medical students from Dalhousie University and Canadian Armed Forces medical technicians or nurses at or above Medical Technician Private rank who have no prior regional anesthesia training.
✕Probably not a fit
Individuals with prior regional anesthesia experience or those not involved in simulated emergency scenarios may see no direct benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This interventional study examines how simulated communication delays influence the performance of ultrasound-guided regional anesthesia and emergency response during a medical emergency scenario. Participants include medical students and CAF medical personnel, who perform procedures under real-time and delayed communication conditions. The goal is to see if delays lead to longer procedure times and more errors, as well as delays in delivering essential treatments. The setting uses a controlled, spaceflight-inspired environment to mimic constraints of microgravity and limited resources. Outcomes focus on procedural efficiency, accuracy, and treatment timeliness under different communication conditions.
Why it matters
Potential benefit: If delays are shown to impair performance, strategies to mitigate communication lag could improve safety and effectiveness of regional anesthesia in challenging environments.
How similar studies have gone: Prior work in simulated environments suggests that communication delays can impact procedural performance, but this specific spaceflight-like context with regional anesthesia is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Medical students from Dalhousie University and Canadian Armed Forces (CAF) medical technicians or nurses at a minimum of Rank Qualification Medical Technician Private Exclusion Criteria: * prior experience and training in regional anesthesia techniques * visual/auditory impairments that make unmodified video chats difficult
Where it's running
-
Willow Park Armoury
Halifax, Nova Scotia, Canada Recruiting
Study contacts
- Study coordinator: Jonathan G Bailey
- Email: jon.bailey@dal.ca
- Phone: 902-473-4326
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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.