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Accuracy and Reliability of Fetal Heart Rate and Uterine Contraction Monitoring Method

Study to Determine Substantial Equivalence of Electrohysterography (EHG) Monitoring to Tocodynanometer Monitoring

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01280357
Enrollment
60
Registered
2011-01-20
Start date
2010-02-28
Completion date
2010-09-30
Last updated
2013-03-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pregnancy; Habitual Aborter, Weeks of Gestation 37 or More

Keywords

Fetal Heart Rate (FHR), Uterine Activity (UA), Labor & Delivery

Brief summary

Clinical Investigation Protocol for a study designed to determine the equivalence of the Monica AN24 monitor to Philips 50XM for fetal heart rate (FHR) and uterine contraction (UC) monitoring during labor. The study will be carried out on subjects in the first and second stages of labor.

Detailed description

The study is a prospective, randomized, single-center observational study designed to compare the Fetal Heart Rate (FHR) and Uterine Activity (UA) output data obtained by the Monica AN24 monitor during the first and second stages of labor to those generated by existing FDA-approved devices.Patients were enrolled at the facility but the patient details were removed from the results in order that the data could be randomized for the statistical analysis.

Interventions

DEVICEMonica AN24 (K101081)

If not confident of Monica AN24 displayed data then remove Monica AN24 monitor and continue monitoring with Philips 50XM

DEVICEPhilips 50XM

If not confident of Monica AN24 displayed data then remove Monica AN24 monitor and continue monitoring with Philips 50XM

Sponsors

Monica Healthcare Ltd
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
FEMALE
Age
15 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Pregnant, age 15-40 * Term gestation (\>36 completed weeks) * Singleton fetus * Active labor * Vertex presentation * Requiring internal monitoring

Exclusion criteria

* Clinical contraindication for Intra Uterine Pressure Catheter * Major fetal malformation

Design outcomes

Primary

MeasureTime frameDescription
The Mean Positive Percentage Agreement (PPA) for Fetal Heart Between Device 1 Monica AN24 & Device 2 Philips 50XMduring labor and delivery the waveforms were measured for between 35 minutes and 15 hours during the first and second stage of labourDuring Labor & delivery, fetal heart rate was measured between the Monica AN24 & the Philips 50XM and the waveforms of the 2 devices were measured to see the percentage of time they were in agreement.
The Mean Positive Percentage Agreement (PPA) for Maternal Heart Between Device 1 Monica AN24 & Device 2 Philips 50XMduring labor and delivery the waveforms were measured for between 35 minutes and 15 hours during the first and second stage of labourDuring Labor & delivery, maternal heart rate was measured between the Monica AN24 & the Philips 50XM and the waveforms of the 2 devices were measured to see the percentage of time they were in agreement.

Secondary

MeasureTime frameDescription
The Mean Positive Percentage Agreement for Uterine Contractions Between the Monica AN24 & The Philips 50XMbetween 35 mins & 15hrs during first & second stage laborDuring labor and delivery uterine contractions were measured between the Monica AN24 & the philips 50XM, the waveforms of the two devices were measured to see the percentage of time they were in agreement

Countries

United States

Participant flow

Recruitment details

Study was from Feb 2010 to Sept 2010 in a clinical setting at Queens Hospital Centre 82 - 68 164th Street Jamaica New York 11432

Pre-assignment details

For all participants if there is any issue or exclusion from monitoring with the Monica AN24, fetal monitoring should continue using the Philips 50xm device

Participants by arm

ArmCount
Monitor With the Philips 50XM, Remove Monica AN24
Intervention required if not confident of AN24 data is to remove the AN24 and continue monitoring with the predicate Tocco device
60
Total60

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyExcluded no internal monitoring14
Overall StudyIInsufficient data/No data supplied12

Baseline characteristics

CharacteristicMonitor With the Philips 50XM, Remove Monica AN24
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
60 Participants
Region of Enrollment
United States
60 participants
Sex: Female, Male
Female
60 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 600 / 60
serious
Total, serious adverse events
0 / 600 / 60

Outcome results

Primary

The Mean Positive Percentage Agreement (PPA) for Fetal Heart Between Device 1 Monica AN24 & Device 2 Philips 50XM

During Labor & delivery, fetal heart rate was measured between the Monica AN24 & the Philips 50XM and the waveforms of the 2 devices were measured to see the percentage of time they were in agreement.

Time frame: during labor and delivery the waveforms were measured for between 35 minutes and 15 hours during the first and second stage of labour

Population: Of the remaining 34 participants in the clinical trials.The data was collected in the following manner.~31 participants were used in a FDA 6 way trial for Fetal Heart Rate (FHR)and Uterine Activity (UA) 2 participants were uesd in a 3 way trial for FHR~1 participant was used in a 3 way trial for UA Equates to 33 files for FHR \& 32 files for UA

ArmMeasureValue (MEAN)
All ParticipantsThe Mean Positive Percentage Agreement (PPA) for Fetal Heart Between Device 1 Monica AN24 & Device 2 Philips 50XM84.85 Positive percantage agreement (PPA)
Primary

The Mean Positive Percentage Agreement (PPA) for Maternal Heart Between Device 1 Monica AN24 & Device 2 Philips 50XM

During Labor & delivery, maternal heart rate was measured between the Monica AN24 & the Philips 50XM and the waveforms of the 2 devices were measured to see the percentage of time they were in agreement.

Time frame: during labor and delivery the waveforms were measured for between 35 minutes and 15 hours during the first and second stage of labour

Population: Of the remaining 34 participants in the clinical trials.The data was collected in the following manner.~31 participants were used in a FDA 6 way trial for Fetal Heart Rate (FHR)and Uterine Activity (UA) 2 participants were uesd in a 3 way trial for FHR~1 participant was used in a 3 way trial for UA Equates to 33 files for FHR \& 32 files for UA

ArmMeasureValue (MEAN)
All ParticipantsThe Mean Positive Percentage Agreement (PPA) for Maternal Heart Between Device 1 Monica AN24 & Device 2 Philips 50XM99.3 Positive percantage agreement (PPA)
Secondary

The Mean Positive Percentage Agreement for Uterine Contractions Between the Monica AN24 & The Philips 50XM

During labor and delivery uterine contractions were measured between the Monica AN24 & the philips 50XM, the waveforms of the two devices were measured to see the percentage of time they were in agreement

Time frame: between 35 mins & 15hrs during first & second stage labor

Population: Of the remaining 34 participants in the clinical trials.The data was collected in the following manner.~31 participants were used in FDA 6 way trial for Fetal Heart Rate (FHR) and Uterine Activity (UA) 2 participants were used in a 3 way trial for FHR~1 participant was used in a 3 way trial for UA Equates to 33 files for FHR \& 32 files for UA

ArmMeasureValue (MEAN)
All ParticipantsThe Mean Positive Percentage Agreement for Uterine Contractions Between the Monica AN24 & The Philips 50XM96.61 Positive Percentage Agreement (PPA)

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026