ClinicalTrials.gg
TerminatedNCT03281031IRMADAUpdated Jun 15, 2026

MRI as an Alternative to CT for Exploration of Acute Abdominal Pain in Young Women

An interventional study of Additional MRI Examination in Acute Abdominal Pain and Pelvic Pain, sponsored by University Hospital, Montpellier. Terminated at 1 site in France. Open to female participants aged 18 Years to 40 Years. Per ClinicalTrials.gov, last updated 2026-06-15.

Sponsored by University Hospital, Montpellier · Not applicable, Interventional, and Diagnostic

Why this study was terminated
Logistical constraints at the centers
Phase
Not applicable
Study type
Interventional
Enrollment
149
Allocation
Not applicable
Ages
18 Years to 40 Years
Sex
Female
01

Study summary

Objective :

To demonstrate diagnostic performances of Magnetic Resonance Imaging (MRI) as compared to Computed Tomography (CT) as a second intention imaging modality in young women with acute non traumatic abdominopelvic pain and non contributive ultrasonography.

Read the detailed description

Methods :

Consecutive women aged 18-40 years old with acute abdominopelvic pain referred to CT by the emergency Physician or gynaecologist after a non contributive ultrasonography will be included.

After obtaining informed consent, all patients will undergo standard CT followed by an additional MRI examination, performed using a short MRI protocol and within 6 hour from CT.

The gold standard or reference diagnosis will be established in consensus by an expert panel at 3 months follow up using a standardized diagnosis form.

A retrospective reading will be performed independently for CT and MRI by radiologists blinded to the reference diagnosis, using the same standardized diagnosis form.

CT and MRI accuracies will be compared.

02

Conditions studied

  • Acute Abdominal Pain
  • Pelvic Pain

Keywords

  • MRI
  • Acute abdominal pain
  • Pelvic pain
  • Diagnostic performance
  • Young women
03

In context

Abdomen, Acute

65 studies on the registry are indexed under Abdomen, Acute; 14 are open to participants now.

This study's enrollment of 149 is below the median of 188 across 26 interventional studies indexed under Abdomen, Acute.

Browse Abdomen, Acute studies →

Lead sponsor

University Hospital, Montpellier is the lead sponsor of 1,261 studies on the registry; 224 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 40 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Women aged 18-40 years old
  • Women referred to CT following a non contributive ultrasonography
  • Women with acute non traumatic abdominopelvic pain (less than 5 day-duration)
  • Women with
  • Women with affiliation to health insurance

Exclusion criteria

Exclusion Criteria:

  • Women who underwent abdominopelvic surgery in the previous month
  • Suspicion of vital emergency such as shock preventing any delayed management caused by MRI examination
  • to MRI, including pace maker, ferro-magnetic material, foreign bodies with risk of mobilization during MRI examination
  • Women yet included in the study or included in another study
  • Women pregnant (positive beta chorionic gonadotrophic hormone testing) or breastfeeding
  • Women unable to undergo (vulnerable or protected by law)
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
149 participants (actual)

Study arms

  • Other
    Additional MRI Examination

    Single arm, all patient will undergo CT followed by additional MRI examination

    Procedure: Additional MRI Examination

Interventions

  • ProcedureAdditional MRI Examination

    MRI will be performed using a short protocol within 6 hours from CT and with blinding from CT results

06

What researchers measure

Primary outcomes

  1. Diagnostic performances comparison between CT and MRI

    Diagnostic performances (sensitivity, specificity, predictive values) comparison between CT and MRI

    Time frame: 3 months

Secondary outcomes

  1. Diagnostic performances of a conditional imaging strategy including first MRI for all cases and CT in cases where MRI is non contributive

    Diagnostic performances (sensitivity, specificity and predictive values) of a conditional imaging strategy including first MRI for all cases and CT in cases where MRI is non contributive (strategy built retrospectively)

    Time frame: 3 months

  2. Diagnostic performances of unenhanced MRI sequences versus complete MRI examination

    Diagnostic performances (sensitivity, specificity and predictive values) of unenhanced MRI sequences versus complete MRI examination (including both unenhanced and enhanced sequences)

    Time frame: 3 months

  3. Inter-reader agreement for MRI and CT diagnoses

    Inter-reader agreement (Kappa statistics) for MRI and CT diagnoses (retrospective reading)

    Time frame: 3 months

07

Study locations

1 site
  • Departement of Medical Imaging
    Montpellier, 34295, France
08

References and documents

Publications

  • Charret O, Fournier L, Poncelet E, Duraes M, Bobbia X, Bazot M, Beranger S, Chaumoitre K, Arcis E, Rousset P, Coutureau J, Fillias Q, Delebecq J, Pages-Bouic E, Molinari N, Nogue E, Taourel P, Millet I. MRI as an alternative to CT after inconclusive ultrasound in subacute/acute abdominal pain in young women: a prospective multicenter noninferiority study. Eur Radiol. 2025 Nov;35(11):6642-6654. doi: 10.1007/s00330-025-11629-7. Epub 2025 Apr 30. PubMed 40307528 ↗
09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Oct 2017 to primary completion in Dec 2022, 62 months.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 27, 2017
First posted
Sep 13, 2017
StartActual
Oct 18, 2017
Primary completionActual
Dec 19, 2022
CompletionActual
Dec 19, 2022
Last update
Jun 15, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jun 15, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03281031
Collaborators
Direction Générale de l'Offre de Soins
Responsible party
Sponsor
First posted
Sep 13, 2017
Start date
Oct 18, 2017
Primary completion
Dec 19, 2022
Completion
Dec 19, 2022
Last update
Jun 15, 2026

Study contacts

Ingrid MILLET, MD, PhD
principal investigator · Departement of Medical Imaging - Montpellier University Hospital LAPEYRONIE Hospital

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is terminated, as verified in May 2026. You cannot join it, but the record below documents what was studied.

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