LUng and Cardiac Ultrasound for REspiratory Distress in ElDerly
LUCREED
Impact of a Management Strategy for Acute Dyspnea in Elderly Subjects Based on the Use of Lung and Cardiac Ultrasonography
2 other identifiers
interventional
504
1 country
1
Brief Summary
Prospective trial to evaluate the impact on the initial therapeutic inadequacy of a management strategy for acute dyspnea in the elderly based on the use of lung and cardiac ultrasonography.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 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
January 22, 2025
CompletedFirst Posted
Study publicly available on registry
February 4, 2025
CompletedStudy Start
First participant enrolled
November 4, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 1, 2027
December 4, 2025
November 1, 2025
1.5 years
January 22, 2025
November 26, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
therapeutic inadequacy
therapeutic inadequacy between initiated emergency treatments and the final diagnosis made by expert opinion
Hour 1
Secondary Outcomes (5)
correct diagnosis
emergency department discharge (up to hour 4)
duration of emergency department stay
emergency department discharge (up to hour 4)
Post-emergency hospital stay
Day 30
Number of days alive outside hospital between D0 and D30
Day 30
Care cost
Day 30
Study Arms (2)
clinical ultrasound
EXPERIMENTALdiagnostic strategy based on the protocolized implementation of clinical lung and cardiac ultrasonography, with a proposed diagnostic and therapeutic focus based on the results.
standard care
NO INTERVENTIONdiagnostic and therapeutic strategy based on the usual practices of the department and the clinician
Interventions
cardiopulmonary ultrasound performed by the emergency physician, immediately at patient's bed
Eligibility Criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UHToulouse
Toulouse, France
Related Publications (1)
Balen F, Hebrard M, Delmas C, Dubucs X, Noel-Savina E, Costa N, Shourick J; LUC REED investigators; and the LUC REED investigators. Lung and cardiac ultrasound for respiratory distress in the elderly: study protocol of the LUC REED stepped-wedge cluster randomised trial. BMJ Open. 2025 Aug 16;15(8):e104715. doi: 10.1136/bmjopen-2025-104715.
PMID: 40819865DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Frédéric BALEN, MD
University Hospital, Toulouse
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- Diagnostic classification and therapeutic adequacy or inadequacy will be established by expert appraisal of the files by 2 experts (a cardiologist and a pulmonologist ) blind to the results of the clinical ultrasound and the the other expert.
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 22, 2025
First Posted
February 4, 2025
Study Start
November 4, 2025
Primary Completion (Estimated)
May 1, 2027
Study Completion (Estimated)
May 1, 2027
Last Updated
December 4, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share