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Obstetrical ComplicationsMOMANCT05263427

Maternal-Fetal Monitoring by Connected Abdominal Patch - MOMA

A study testing TOCONAUTE in people with Obstetrical Complications and Monitoring Injury of Scalp of Newborn, run by University Hospital, Lille 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

During a previous clinical trial (RCF-abdo: 2018-A01194-51), trans-abdominal signals were collected in 90 patients at the maternity Jeanne de Flandre. This database allowed us to develop a new medical device able to measure in real time and continuously the fetal heart rate and the uterine contractions. Read more about this study

Who is it for?
Ages 18 to 45 years, women only
What is being tested?
TOCONAUTE
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteFrance
Study dates
31 Aug 2022to 3 Nov 2023
Phase
Interventional
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 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Pregnant woman in labor
  • Singleton
  • Cephalic presentation

Who cannot join

  • Hospitalisation for a medical termination of pregnancy
  • Death in utero
  • Multiple pregnancy

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hop Jeanne de Flandre Chu Lille

    Lille, 59037

Other trials in France

About this study

During a previous clinical trial (RCF-abdo: 2018-A01194-51), trans-abdominal signals were collected in 90 patients at the maternity Jeanne de Flandre. This database allowed us to develop a new medical device able to measure in real time and continuously the fetal heart rate and the uterine contractions.

The goal here is to assess the performance of the device in real situation during labour.

Read more

This study will be carried out in the maternity labor ward in CHU Lille, France.

The TOCONAUTE will be placed on the mother's abdomen to capture fetal and maternal heart rate as well as the uterine contractions in parallel of the cardiotocograph.

For each of the participants, the TOCONAUTE will remain on the mother's abdomen till childbirth. This procedure will not affect the usual care of the patient.

Being tested
TOCONAUTE
Keywords
Fetal Heart Rate, Monitoring, Uterine contraction, Electrocardiogram

What participants receive

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

  • TOCONAUTEDevice

    Also called foetal heart rate and uterine contractions recording

    This study will be carried out during delivery. The will be placed on the mother's abdomen to capture fetal and maternal heart rate as well as the uterine contractions in parallel of the cardiotocograph.

    For each of the participants, the TOCONAUTE will remain on the mother's abdomen till childbirth. This procedure will not affect the usual care of the patient.

Study groups in NCT05263427
Study groupRoleWhat they receive
TOCONAUTE and gold standard : cardiotocographExperimentalNot described
Receives: Device: TOCONAUTE

What is being measured

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

  1. Fetal heart rate with the TOCONAUTE

    The fetal heart rate from the our device will be averaged on 3 beats and resampled at 4Hz to be comparable to the fetal heart rate from the cardiotocograph.

    Both of the signals will be resynchronized and compared sample by sample with a Pearson's correlation test.

    Measure of the fetal heart rate with the TOCONAUTE compared to the measure of the fetal heart rate with a cardiotocograph.

    Measured: 1 year

Secondary outcomes (4)
  1. Uterine contractions with the TOCONAUTE according to the different phase of labor.

    Measure of the uterine contractions with the TOCONAUTE compared to the measure of the uterine contractions with a cardiotocograph according to the different phase of labor.

    Both signals of the uterine contractions will be resynchronized and compared sample by sample with a Pearson's correlation test.

    Measured: 1 year

  2. Maternal heart rate with the TOCONAUTE

    Measure of the maternal heart rate with the TOCONAUTE compared to the measure of the maternal heart rate with a cardiotocograph.

    Both signals of the maternal heart rate will be resynchronized and compared sample by sample with a Pearson's correlation test.

    Measured: 1 year

  3. Fetal heart rate with the TOCONAUTE according to the different phase of labor.

    Measure of the fetal heart rate with the TOCONAUTE compared to the measure of the fetal heart rate with a cardiotocograph according to the different phase of labor.

    Measured: 1 year

  4. Fetal stress index (Heart rate variability index reflecting parasympathetic fluctuation)

    Feasibility of the measure of the Fetal stress index (Heart rate variability index reflecting parasympathetic fluctuation)

    Measured: 1 year

Timeline

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

  1. First posted2 Mar 2022
  2. Study start31 Aug 2022
  3. Primary completion3 Nov 2023
  4. Study completion3 Nov 2023

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05263427
Sponsor's protocol ID
2021_0548
Other IDs
2022-A00107-36, ANR-18-CE19-0015-01
Acronym
MOMA
Status last verified
Dec 2025
First submitted
21 Feb 2022
Last updated
8 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Wojtanowski A, Garabedian C, Charlier P, Prot P, Ghesquiere L, De Jonckheere J. Intrapartum monitoring of the fetal heart rate using transabdominal electrocardiography: A reliability and accuracy study. J Gynecol Obstet Hum Reprod. 2025 May;54(5):102942. doi: 10.1016/j.jogoh.2025.102942. Epub 2025 Mar 16.

    PubMed 40101837

Questions about this trial

What is this clinical trial studying?

A study testing TOCONAUTE in people with Obstetrical Complications and Monitoring Injury of Scalp of Newborn, run by University Hospital, Lille 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 3 inclusion and 3 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 8 Dec 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?

Fetal heart rate with the TOCONAUTE (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05263427, which also lists 1 linked publication.

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 8 Dec 2025.

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