NCT04127149

Brief Summary

This is an interventional multi-centre study comparing two groups of general practitioners with or without an ultrasound scanner over a period of 6 months. The evaluation focuses on the management of patients for 8 pathologies:

  • Pneumonia
  • Pleural effusion
  • Renal colic
  • Hepatic colic or cholecystitis
  • Subcutaneous abscess or cyst
  • Fracture of long bones
  • Intra-uterine pregnancy or extra-uterine pregnancy or miscarriage
  • Phlebitis The principal hypothesis is that there are fewer complementary exams in the group of doctors using ultrasound scanners. The secondary hypotheses are:
  • There is better patient orientation (emergency care, specialist consultation, return home) in the group of doctors using the ultrasound scanners.
  • The global cost of the care is lower in the group of doctors using the ultrasound.
  • Using ultrasound during the consultation decreases the anxiety of the patient.
  • Using ultrasound increases the duration of the consultation.
  • There is no difference between the predicted and the real orientation of the patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
166

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

October 8, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 15, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

December 3, 2019

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 20, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 20, 2021

Completed
Last Updated

December 19, 2025

Status Verified

December 1, 2025

Enrollment Period

1.9 years

First QC Date

October 8, 2019

Last Update Submit

December 13, 2025

Conditions

Keywords

ultrasound scannersonogramgeneral practice

Outcome Measures

Primary Outcomes (1)

  • Number of complementary exams

    Two weeks after the initial consultation, with or without ultrasound scanners, the general practitioners call their patients to know: * The number of imagery exams they had (ultrasound, MRI, scanner, radiology…) * The number of biological analysis (CRP, ASAT, ALAT, Lipase…)

    Two weeks after inclusion

Secondary Outcomes (4)

  • Number of hospitalisations, specialist orientation or return home

    Two weeks after inclusion

  • Cost of care

    Four weeks after inclusion in the study

  • Anxiety score measured by the State-Trait Anxiety Inventory (STAI-Y) scale

    Two weeks after inclusion in the study

  • Consultation duration

    Two weeks after inclusion in the study

Study Arms (2)

Group with ultrasound

EXPERIMENTAL

The first group consists of nine general practitioners having received a brief training on the use of ultrasound scanners in general practice. The general practitioner includes all adult patients who are consulting for one of the 8 medical conditions studied and perform an ultrasound scan. Two weeks later, he/she calls each patient to collect the necessary data.

Diagnostic Test: Ultrasound scan

Group without ultrasound

NO INTERVENTION

The second group consists of nine general practitioners. Each physician includes all adult patients who are consulting for one of the 8 medical conditions studied and performs a standard consultation. Two weeks later, he/she calls each patient to collect the necessary data.

Interventions

Ultrasound scanDIAGNOSTIC_TEST

The group uses an ultrasound device for the consultation.

Group with ultrasound

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients age 18 and over
  • consulting their general practitioner for one of the 8 conditions below

You may not qualify if:

  • patients who have already received an imagery exam for the acute episode justifying the consult
  • opposition to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Maison de santé pluridisciplinaire Léopold Ollier

Les Vans, 07140, France

Location

Related Publications (1)

  • Dasse-Hartaut J, Couture S. Pragmatic evaluation of handheld point-of-care ultrasound in general practice. MD thesis. Claude Bernard University Lyon 1; 2021. Thesis supervisor: Dr Francis Pellet.

    RESULT

MeSH Terms

Conditions

PneumoniaPleural EffusionRenal ColicCholecystitisCystsPregnancy, EctopicAbortion, SpontaneousPhlebitis

Interventions

Ultrasonography

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsLung DiseasesRespiratory Tract DiseasesPleural DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsGallbladder DiseasesBiliary Tract DiseasesDigestive System DiseasesNeoplasmsPathological Conditions, AnatomicalPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesPeripheral Vascular DiseasesVascular DiseasesCardiovascular DiseasesVasculitis

Intervention Hierarchy (Ancestors)

Diagnostic ImagingDiagnostic Techniques and ProceduresDiagnosis

Study Officials

  • Francis PELLET, MD

    Maison de sante pluridisciplinaire Leopold Ollier Les Vans

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 8, 2019

First Posted

October 15, 2019

Study Start

December 3, 2019

Primary Completion

October 20, 2021

Study Completion

October 20, 2021

Last Updated

December 19, 2025

Record last verified: 2025-12

Locations