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Voluntary Termination of PregnancyECHONAVNCT06210308

Preoperative Ultrasound Evaluation of Gastric Contents in Voluntary Termination of Pregnancy During the First Trimester

An observational study of Voluntary Termination of Pregnancy, run by Centre Hospitalier Régional Metz-Thionville at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is an observational, prospective, monocentric, diagnostic study aiming to evaluate the diagnostic properties of the presence of nausea-vomiting in predicting the existence of gastric contents in preoperative surgical abortion. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Voluntary Termination of Pregnancy
What is being tested?
Data collection from gastric ultrasound
Type of treatment
Surgery or procedure
How many people
304 participants
Where
1 siteFrance
Study dates
1 Jan 2024to 1 Nov 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • Adult, Older adult

Study population: Patients undergoing Voluntary termination of pregnancy by dilatation and aspiration before 14 weeks of amenorrhea

Who may be able to join

  • Adult patients
  • Patients undergoing Voluntary termination of pregnancy by dilatation and aspiration before 14 weeks of amenorrhea

Who cannot join

  • Patient under guardianship or curatorship.
  • Patient with language barrier.
  • Any condition causing the patient to be considered as having a "full stomach" even before the gastric ultrasound:
  • body mass index (BMI) > 40 kg/m2
  • Hiatal hernia.
  • History of gastric or esophageal surgery or neoplasia.
  • Gastroparesis (diabetic, hepatocellular insufficiency, severe renal insufficiency, etc.).
  • Opposition of the patient to the re-use of her data for the study.

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHR Metz-Thionville/Hopital Mercy

    Metz, 57085

Other trials in France

About this study

Official title: Preoperative Ultrasound Evaluation of Gastric Contents in Voluntary Termination of Pregnancy (IVG) During the First Trimester: Prospective Observational Study of Patients With Gestational Nausea and Vomiting

This is an observational, prospective, monocentric, diagnostic study aiming to evaluate the diagnostic properties of the presence of nausea-vomiting in predicting the existence of gastric contents in preoperative surgical abortion.

Read the detailed description

Most surgical abortions are performed under general anaesthesia. Inhalation of gastric contents is one of the main complications of general anesthesia, in terms of frequency and severity. Patients in the 1st trimester of pregnancy are frequently subject to nausea and vomiting, even on an empty stomach. The presence of nausea and vomiting prior to surgery means that the anesthetic protocol needs to be modified, as there is a greater risk of complications, particularly allergic ones. Preoperative gastric ultrasound is recognized for its ability to predict the risk of gastric inhalation during anesthesia. It is a non-irradiating, non-invasive, painless and rapid examination. There are no data on the association between gestational nausea and vomiting and the risk of inhalation in the context of preoperative fasting. There are no data on the gastric volume of patients in the 1st trimester of pregnancy with or without nausea. Does gestational nausea and vomiting represent an anesthetic risk of gastric inhalation?

Being tested
Data collection from gastric ultrasound
Keywords
Voluntary Termination of Pregnancy, Preoperative gastric content

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Data collection from gastric ultrasoundProcedure or surgery

    observational study

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Prediction of gastric content by ultrasound

    according to the presence of nausea or vomiting : Sensitivity, specificity, positive and negative predictive values

    Measured: Day 0

Secondary outcomes (4)
  1. Prevalence of presence of gastric content

    Solid / liquid / none

    Measured: Day 0

  2. nausea or vomiting

    Presence of nausea or vomiting on the day of surgery, or use of anti-nausea medication during pregnancy

    Measured: Day 0

  3. Anesthesia protocol

    incidence of modification of anesthesia protocol consecutive of the realization of gastric ultrasound

    Measured: Day 0

  4. Respiratory complications

    any respiratory complications that may have occurred during the operation, right up to the time of discharge from the recovery room

    Measured: At discharge from the recovery room up to one hour

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jan 2024
  2. Study start1 Jan 2024
  3. Primary completion1 Nov 2024
  4. Study completion1 Nov 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
304 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06210308
Sponsor's protocol ID
2023-13Obs-CHRMT
Acronym
ECHONAV
Status last verified
Mar 2025
First submitted
4 Jan 2024
Last updated
21 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: According to the French law and the French Data Protection Authority (CNIL), we won't be able to publicly share individual participant data, but we plan to share their conclusions through peer-reviewed publications and conferences.

Questions about this trial

What is this clinical trial studying?

An observational study of Voluntary Termination of Pregnancy, run by Centre Hospitalier Régional Metz-Thionville at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Prediction of gastric content by ultrasound (time frame: Day 0). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Mar 2025.

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