Optimizing the Prehospital Use of Stroke Systems of Care-Reacting to Changing Paradigms-Implementation (OPUS-i)
OPUS-i
1 other identifier
interventional
360
1 country
2
Brief Summary
This interventional trial will compare a novel prehospital stroke transport algorithm (OPUS-i) to a traditional prehospital stroke transport algorithm to improve outcomes in rural stroke patients by determining the effect of implementing a data-driven prehospital stroke algorithm on time to and endovascular therapy. The study consists of a multicenter cohort and will last 24 months but individual subject study duration is 90 days.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable stroke
Started Apr 2025
Typical duration for not_applicable stroke
2 active sites
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
July 3, 2024
CompletedFirst Posted
Study publicly available on registry
July 31, 2024
CompletedStudy Start
First participant enrolled
April 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2027
March 12, 2026
March 1, 2026
2.2 years
July 3, 2024
March 10, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Time from stroke onset to endovascular therapy
This outcome will assess process measures for acute stroke patients
From time of stroke onset to endovascular therapy, assessed on day 0 of admission
Secondary Outcomes (28)
Time from stroke onset IVT
From time of stroke onset to IVT, Assessed on day 0 of admission
Rate of bypass of non-ESCs for rural and urban patients.
The percentage of patients bypassed from non-ESCs to ESCs, assessed on day 0 of admission
Rate of bypass of non-ESCs for rural and urban patients.
Modified Rankin Scale of 0-2 at 90 days in patients for all stroke patients.
To evaluate the effect of a novel prehospital stroke transport algorithm on stroke outcomes in LVOS
Modified Rankin Scale of 0-2 at 90 days in patients with large vessel occlusion stroke.
To evaluate the effect of a novel prehospital stroke transport algorithm on stroke outcomes in patients with LVOS
Modified Rankin Scale of 0-2 at 90 days for patients with intracranial hemorrhage
- +23 more secondary outcomes
Study Arms (2)
Standard transport protocol
ACTIVE COMPARATORStandard EMS stroke transport protocol
OPUS-i Protocol
ACTIVE COMPARATOROPUS-i protocol
Interventions
Eligibility Criteria
You may qualify if:
- Clinical impression of stroke/TIA by EMS clinicians
You may not qualify if:
- Age \< 18 years
- Prisoner
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Temple Universitylead
- Cooper University Health Carecollaborator
- Geisinger Medical Center, Danville, PAcollaborator
- Thomas Jefferson Universitycollaborator
Study Sites (2)
Cooper University Health
Camden, New Jersey, 08103, United States
3401 N Broad street
Philadelphia, Pennsylvania, 19140, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Derek Isenberg, MD
Lewis Katz School of Medicine at Temple University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 3, 2024
First Posted
July 31, 2024
Study Start
April 1, 2025
Primary Completion (Estimated)
June 1, 2027
Study Completion (Estimated)
September 1, 2027
Last Updated
March 12, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- 1 year after study completion