NCT06835335

Brief Summary

This study consists of a clinical vignette presented to emergency physicians asking them what they would prescribe to a patient with acute abdominal pain.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
1,063

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2025

Shorter than P25 for all trials

Geographic Reach
2 countries

2 active sites

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

February 10, 2025

Completed
7 days until next milestone

Study Start

First participant enrolled

February 17, 2025

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 19, 2025

Completed
28 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 19, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 19, 2025

Completed
Last Updated

January 23, 2026

Status Verified

January 1, 2026

Enrollment Period

1 month

First QC Date

February 10, 2025

Last Update Submit

January 21, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Morphine prescription

    The proportion of patient for which physician would have prescribed morphine

    through study completion, an average of 1 year

Secondary Outcomes (3)

  • Analgesic prescription between groups

    through study completion, an average of 1 year

  • factors associated with differences in management between groups

    through study completion, an average of 1 year

  • Differences according to patient and practitioner gender

    through study completion, an average of 1 year

Study Arms (4)

Non-black man

the case will present a non black man

Behavioral: opioid prescription

Black man

the case will present a non black man

Behavioral: opioid prescription

non-black woman

the case will present a non black woman

Behavioral: opioid prescription

black woman

the case will present a black woman

Behavioral: opioid prescription

Interventions

The intervention consisted of a randomized questionnaire presenting a clinical case of a patient suffering from severe abdominal pain. The control case was "As an emergency physician in an adult emergency department, you are presented with the following patient: The patient is a 39-year-old non-smoking male/female with a history of Meniere's disease and an allergy to Bactrim. He/she presents with abdominal pain that began abruptly 2 hours ago and has persisted despite taking NEFOPAM 45 minutes ago. This is his first episode. His/her vital signs are blood pressure 140/66, heart rate 91, pulse ox 97%, temperature 36.8°C. He/she rates his/her pain as 8/10 without any analgesic position. On clinical examination he/she presents with localized epigastric tenderness. The rest of the abdomen is soft, painless and depressed. There are hydro-aeriform noises. No diarrhea or vomiting. The rest of the clinical examination showed no abnormalities.". In the intervention case, patient had history of S

Black manNon-black manblack womannon-black woman

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Population will consist in emergency medicine resident and physician, speaking French or English, in European countries. The population will be recruited with the use of professional networks and social medias

You may qualify if:

  • Being a emergency physician

You may not qualify if:

  • Working outside of Europe.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

CHU de Nîmes

Nîmes, Occitanie, 30900, France

Location

Manchester University NHS FT

Manchester, Manchester, M139WL, United Kingdom

Location

Related Publications (1)

  • Coisy F, Simon A, Occelli C, Dupriez F, Ageron FX, N'Diaye L, Feral-Pierssens AL, Yates G, Bobbia X. Does a history of sickle cell disease affect the prescription of morphine? An international, randomised study based on clinical vignettes conducted among emergency physicians. BMJ Open. 2025 Dec 24;15(12):e108836. doi: 10.1136/bmjopen-2025-108836.

MeSH Terms

Conditions

RacismAgnosiaAnemia, Sickle Cell

Condition Hierarchy (Ancestors)

PrejudiceSocial BehaviorBehaviorSocial DiscriminationPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsAnemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 10, 2025

First Posted

February 19, 2025

Study Start

February 17, 2025

Primary Completion

March 19, 2025

Study Completion

March 19, 2025

Last Updated

January 23, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations