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Term LabourNCT03409146

Accuracy and Reliability of Novii: Fetal Heart Rate (FHR), Maternal Heart Rate (MHR) and Uterine Contraction (UA) Compared With Doppler, Scalp Fetal Scalp Electrode (FSE), Tocodynamometer (TOCO) and Intra Uterine Pressure Catheter (IUPC)

An observational study of Term Labour, run by GE Healthcare at 1 site in United States.

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

Accuracy and Reliability of the Novii device (fetal heart rate, maternal heart rate and uterine activity) compared with Food and Drug Administration (FDA) approved techniques Read more about this study

Who is it for?
Ages 18 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Term Labour
What is being tested?
Monica Novii Wireless Patch System
Type of treatment
Medical device
How many people
80 participants
Where
1 siteUnited States
Study dates
28 May 2014to 13 Feb 2017
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
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Pregnant Women at Term

Who may be able to join

  • A woman will be considered for inclusion in the study if she fulfills all of the following criteria:
  • She has a term or near term (≥36 completed weeks) singleton gestation in a cephalic presentation and has been admitted to the Labor and Delivery Unit .
  • She is in the latent phase of spontaneous labor, or has been admitted for induction of labor.
  • She has given her informed consent to participate as a subject.
  • She has none of the exclusion criteria.

Who cannot join

  • Known major fetal malformation or chromosome abnormality.
  • Multiple gestation
  • A condition for which cesarean will likely be carried out shortly.
  • Subject plans not to have electronic fetal monitoring.
  • Involvement in another clinical trial currently or previously in this pregnancy that, in the investigator's opinion, would affect the conduct of this study.
  • Medical or obstetric problem that would preclude the use of abdominal electrodes (e.g., skin eruptions, history of sensitivity to adhesives).
Show all 10Show fewer
  • Parturient is under age 18.
  • Medical or obstetric problem that in investigator's opinion would make the patient incapable of taking part in the study.
  • Inability to understand the consent information due to medical illness or diminished intellectual capacity, or insurmountable language barrier.
  • Potential for coercion, e.g. Medical Center employees, prisoners.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Arizona Medical Center

    Tucson, Arizona, 85724

Other trials in United States

About this study

Official title: Accuracy and Reliability of a New Intrapartum Fetal Heart Rate, Maternal Heart Rate, and Uterine Contraction Monitoring Method Compared With Food and Drug Administration (FDA) Approved Techniques.

Accuracy and Reliability of the Novii device (fetal heart rate, maternal heart rate and uterine activity) compared with Food and Drug Administration (FDA) approved techniques

Read the detailed description

The study is being done to test the performance of a Novii Wireless Patch System for following the baby's and mother's heart rates and uterine contractions during labor. We want to find out if the new monitor works as well as other types of monitors that are usually used: Doppler Fetal Heart Rate (FHR), Scalp FHR, Tocodynamometer (TOCO) and Intra Uterine Pressure Catheter (IUPC).

80 patients will be monitored during the study.

Conditions
Term Labour
Being tested
Monica Novii Wireless Patch System

What participants receive

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

  • Monica Novii Wireless Patch SystemDevice

    The Monica Novii Wireless Patch System is a transabdominal fetal/maternal recorder that provides fetal heart rate, maternal heart rate and maternal uterine activity contractions.

Study groups in NCT03409146
Study groupRoleWhat they receive
Term PatientsApproximately 80 pregnant women monitored in labor between 37 and 42 weeks' gestation will be necessary to complete the study. Subjects will have a singleton >37 week pregnancy. Subjects will be recruited for the study in the following groups : At least 10 patients with Body Mass Index (BMI) < 30 kg/m2 At least 10 patients with BMI 30-34.9 kg/m2 At least 10 patients with BMI ≥ 35 kg/m2
Receives: Device: Monica Novii Wireless Patch System

What is being measured

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

  1. Fetal Heart Rate (FHR) Positive Percentage Agreement (PPA)

    PPA(%)=(a/(a+C))x100, where "a" represents the number of 2 second epochs when the Novii FHR is within +/-10% of the predicate device FHR for each 2 second epoch, and "c" are the number of 2 second epochs when the Novii FHR is not within +/- 10% of the predicate device FHR or is absent.

    Measured: through study completion, an average of 1 year

Secondary outcomes (5)
  1. Mean Percentage FHR Equivalence

    The 2 second output FHR data when both the predicate and Novii devices are reporting a value will be considered. In this case for each 2 second epoch the FHR value from the Novii device is divided by the predicate device FHR value to create a "FHR ratio".

    Measured: through study completion, an average of 1 year

  2. Uterine Activity (UA) Sensitivity (from Individual Contractions)

    The Sensitivity of the Novii System against the predicate device is determined from the "individual contraction "detection as follows: Sensitivity(%)=(x/(x+z))x100

    Where:

    "x" is the total number of "individual contractions" detected by both the devices "z" is the total number of "individual contractions" detected by the predicate device only

    Measured: through study completion, an average of 1 year

  3. Uterine activity Positive Percentage Agreement (from Interpretable Data)

    The positive percentage agreement (PPA) is determined from the interpretable and uninterpretable data as follows:

    PPA(%)=(a/(a+c))x100

    Where:

    "a" is the number of minutes when both devices UA are "interpretable" at the same time "c" is the number of minutes when the predicate device UA is "interpretable" but the Novii system UA is "un-interpretable".

    Measured: through study completion, an average of 1 year

  4. Maternal Heart Rate (MHR) Positive Percentage Agreement (PPA)

    PPA(%)=(a/(a+C))x100, where "a" represents the number of 2 second epochs when the Novii MHR is within +/-10% of the predicate device MHR for each 2 second epoch, and "c" are the number of 2 second epochs when the Novii MHR is not within +/- 10% of the predicate device MHR or is absent.

    Measured: through study completion, an average of 1 year

  5. Mean Percentage MHR Equivalence

    The 2 second output MHR data when both the predicate and Novii devices are reporting a value will be considered. In this case for each 2 second epoch the MHR value from the Novii device is divided by the predicate device MHR value to create a "MHR ratio".

    Measured: through study completion, an average of 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 posted24 Jan 2018
  2. Study start28 May 2014
  3. Primary completion13 Feb 2017
  4. Study completion13 Feb 2017

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
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03409146
Sponsor's protocol ID
1404298207
Status last verified
Feb 2021
First submitted
11 Jan 2018
Last updated
9 Feb 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Term Labour, run by GE Healthcare at 1 site in United States.

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 5 inclusion and 10 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 9 Feb 2021. 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 United States. 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 (FHR) Positive Percentage Agreement (PPA) (time frame: through study completion, an average of 1 year). 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 9 Feb 2021.

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