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Study identifier: NCT07675863 Synced from ClinicalTrials.gov · July 28, 2026
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Impact of Communication Delays on Anesthesia Response to Medical Emergencies and Ultrasound-Guided Regional Anesthesia

Condition: Regional Anesthesia · Regional Anesthesia Morbidity · Regional Anesthesia Success  ·  Sponsor: Nova Scotia Health Authority

PhaseNA
Planned participants42
Who can joinAll sexes, N/A to no upper limit
Healthy volunteersYes

About this study

Hypotheses The investigators hypothesize that a communication delay of 80 seconds compared to no delay will be associated with longer procedural times and decreased quality during brachial plexus block scanning. Secondly, the communication delay will be associated with more errors in treatment and a delay of essential treatments in a medical emergency. Background The near future will see crewed missions in deep space. As the number of people travelling to space increases, so will the chances of traumatic injury and other medical emergencies. Given many changes to body systems in microgravity and the scarcity of equipment and personnel in space, treating medical emergencies is already very difficult. Because most pain medications interfere with cognition, and general anesthesia would be very risky in these conditions, regional anesthesia ('nerve blocks') has been suggested as a less risky alternative. However, nerve blocks are highly specialized skills and responding to medical emergencies in general requires extensive medical training, it is likely that astronauts will require guidance from earth-based physicians. As crews venture deeper into space, the ability of teams to communicate in real time with earth-based medical teams decreases. For missions to the moon, communication delays of 3 to 160 seconds in each direction are expected. In the event of a medical emergency, space crews may require consultation with ground teams. The investigators predict that this communicati…

This description comes directly from the study's public registry record.

Talk to the study team

Jonathan G Bailey  ·  902-473-4326‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬  ·  jon.bailey@dal.ca

Sharon Amey  ·  902-473-4337  ·  SharonE1.Amey@nshealth.ca

Always discuss trial participation with your own doctor first.

Locations (1)

Willow Park ArmouryHalifax, Nova Scotia, CanadaRecruiting

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Source record: clinicaltrials.gov/study/NCT07675863