Portable Rapid Imaging for Medical Emergencies
PRIME
1 other identifier
interventional
300
1 country
1
Brief Summary
This study will compare the time it takes to scan a patient in the emergency department with a portable MRI when compared to a conventional MRI. Participants will be randomized to receive a portable MRI plus standard of care (SOC) vs SOC. Investigators will look at time to beginning of scan for both.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 19, 2025
CompletedFirst Posted
Study publicly available on registry
April 16, 2025
CompletedStudy Start
First participant enrolled
April 21, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2026
CompletedAugust 20, 2025
August 1, 2025
12 months
March 19, 2025
August 14, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Time to start of scan
Time from brain MRI order to start of scan, either portable or conventional.
immediately post MRI (Day 1)
Secondary Outcomes (5)
Percentage of Completed Scans
immediately post MRI (Day 1)
Portable MRI Findings
immediately post MRI (Day 1)
Length of Stay
immediately post MRI (Day 1)
Provider Satisfaction Survey
immediately post MRI (Day 1)
Non-Completed Scans
immediately post missed MRI (Day 1)
Study Arms (2)
Portable Brain MRI scan
EXPERIMENTALParticipants in the scan arm will receive a portable MRI scan as soon as the scanner is available after randomization as part of their initial evaluation. Regardless of randomization arm, all participants will receive their scheduled conventional MRI as usual.
Standard of Care
NO INTERVENTIONParticipants in the SOC arm will not receive a portable MRI scan as part of their initial evaluation. Regardless of randomization arm, all participants will receive their scheduled conventional MRI as usual.
Interventions
Eligibility Criteria
You may qualify if:
- Male or female ≥ 18 years of age at presentation to Yale New Haven Hospital Adult ED
- Order to receive conventional brain MRI imaging originating in the YNHH Adult ED
You may not qualify if:
- Contraindications to 1.5T MRI evaluation, including:
- Cardiac Pacemaker or defibrillator
- Aneurysm clip
- Implants or devices attached to the body in the chest or above, such as:
- Nerve stimulator
- Deep brain stimulator
- Programmable shunt
- Stent
- Pain pump
- Artificial extremity
- Implants in the ears (hearing aid or cochlear implant
- Any shrapnel, pellets, bullets, metallic fragments, or other metallic foreign body above the chest
- Metallic joints, rods, screws, or other orthopedic implants in or above the chest
- Braces, dentures, removable teeth, or dental expanders that cannot be removed.
- Body piercings in or above the chest that cannot be removed.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yale Universitylead
- Hyperfinecollaborator
Study Sites (1)
Yale New Haven Health Emergency Department
New Haven, Connecticut, 06520, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Adam de Havenon, MD
Yale University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 19, 2025
First Posted
April 16, 2025
Study Start
April 21, 2025
Primary Completion
April 1, 2026
Study Completion
April 1, 2026
Last Updated
August 20, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share