NCT06807983

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
504

participants targeted

Target at P75+ for not_applicable

Timeline
9mo left

Started Nov 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress50%
Nov 2025May 2027

First Submitted

Initial submission to the registry

January 22, 2025

Completed
13 days until next milestone

First Posted

Study publicly available on registry

February 4, 2025

Completed
9 months until next milestone

Study Start

First participant enrolled

November 4, 2025

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2027

Last Updated

December 4, 2025

Status Verified

November 1, 2025

Enrollment Period

1.5 years

First QC Date

January 22, 2025

Last Update Submit

November 26, 2025

Conditions

Keywords

ElderlyPoint-of-Care UltrasoundRespiratory Distress SyndromDyspnea

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

EXPERIMENTAL

diagnostic strategy based on the protocolized implementation of clinical lung and cardiac ultrasonography, with a proposed diagnostic and therapeutic focus based on the results.

Diagnostic Test: diagnostic strategy based on lung and cardiac ultrasonography

standard care

NO INTERVENTION

diagnostic 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

clinical ultrasound

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UHToulouse

Toulouse, France

RECRUITING

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.

MeSH Terms

Conditions

DyspneaRespiratory Distress Syndrome

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and SymptomsLung Diseases

Study Officials

  • Frédéric BALEN, MD

    University Hospital, Toulouse

    PRINCIPAL INVESTIGATOR

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
Model Details: stepped-wedge randomized
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

Locations