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Evaluating the Safety of PregSense™ and Compare Its Performance to CTG in Prenatal Monitoring of Pregnant Subjects

Clinical Study Evaluating the Safety of PregSense and Comparative Performance of PregSense Versus CTG in Prenatal Monitoring of Pregnant Subjects

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03504189
Enrollment
151
Registered
2018-04-20
Start date
2018-03-01
Completion date
2018-11-08
Last updated
2020-02-18

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

Conditions

Pregnancy

Keywords

Fetal monitoring, Prenatal monitoring

Brief summary

This clinical study will evaluate the safety of PregSense™ and Comparative Performance of PregSense™ versus CTG in Prenatal Monitoring of Pregnant subjects.

Detailed description

PregSense™ is a maternal-fetal monitor that non-invasively measures and displays fetal heart rate, maternal hear rate and uterine contractions. This study will be performed to collect and digitally record data from PregSense™ and the standard of care (CTG) in order to provide evidence of safety and agreement between PregSense™ and the gold standard NST device.

Interventions

DEVICEPregSense™

PregSense™ wearable device will be applied for maternal-fetal monitoring

DEVICECardiotocopraphy (CTG)

Cardiotocopraphy (CTG) will be applied for maternal-fetal monitoring

Sponsors

Nuvo-Group, Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Intervention model description

Open Label

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* Female age between 18-50 * Gestational age \> 32 + 0 weeks * Singleton gestation * Ability to understand and sign informed consent

Exclusion criteria

* BMI (Body Mass Index) ≥ 45 and ≤15 prior pregnancy * Multiple gestation * Uncontrolled Hypertension * Fetal Anomaly * Subjects with skin problems in the abdominal area (such as flesh wounds, cuts in the skin, skin rashes, etc.) * Subjects with implanted electronic devices (pacemaker, defibrillator, etc.) * Subjects who, in the judgement of the investigator, are likely to be non-compliant or uncooperative during the study

Design outcomes

Primary

MeasureTime frameDescription
Fetal Heart Rate30 MinutesProvide evidence of safety and FHR agreement between PregSense™ and the standard of care devices (i.e. CTG)
Maternal Heart Rate30 MInutesProvide evidence of safety and agreement between MHR collected via the PregSense™ and the standard of care devices (i.e. CTG)

Secondary

MeasureTime frameDescription
Uterine Contractions30 MinutesCompare uterine contractions from Pregsense™ versus CTG.

Other

MeasureTime frameDescription
Safety MeasuresThrough study completion, an average of 1 hourEvaluate device related adverse events

Countries

Germany, Israel, United States

Participant flow

Participants by arm

ArmCount
PregSense™
PregSense™ wearable device and the standard of care CTG (cardiotocography) will be applied for maternal-fetal monitoring PregSense™: PregSense™ wearable device will be applied for maternal-fetal monitoring Cardiotocopraphy (CTG): Cardiotocopraphy (CTG) will be applied for maternal-fetal monitoring
147
Total147

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDevice Failure2
Overall StudyScreening Failure1
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicPregSense™
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
147 Participants
Age, Continuous31.8 years
STANDARD_DEVIATION 6.89
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
140 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
4 Participants
Region of Enrollment
Germany
31 Participants
Region of Enrollment
Israel
49 Participants
Region of Enrollment
United States
69 Participants
Sex: Female, Male
Female
147 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 147
other
Total, other adverse events
0 / 147
serious
Total, serious adverse events
0 / 147

Outcome results

Primary

Fetal Heart Rate

Provide evidence of safety and FHR agreement between PregSense™ and the standard of care devices (i.e. CTG)

Time frame: 30 Minutes

ArmMeasureValue (MEAN)Dispersion
PregSense™ and Cardiotocopraphy (CTG)Fetal Heart Rate140.3 bpmStandard Deviation 11.9
Cardiotocopraphy (CTG)Fetal Heart Rate140.4 bpmStandard Deviation 11.65
Primary

Maternal Heart Rate

Provide evidence of safety and agreement between MHR collected via the PregSense™ and the standard of care devices (i.e. CTG)

Time frame: 30 MInutes

ArmMeasureValue (MEAN)Dispersion
PregSense™ and Cardiotocopraphy (CTG)Maternal Heart Rate89.3 bpmStandard Deviation 12.54
Cardiotocopraphy (CTG)Maternal Heart Rate89.1 bpmStandard Deviation 12.5
Secondary

Uterine Contractions

Compare uterine contractions from Pregsense™ versus CTG.

Time frame: 30 Minutes

Population: Uterine Contraction information was eventually not collected AT ALL, therefore no population to describe.

Other Pre-specified

Safety Measures

Evaluate device related adverse events

Time frame: Through study completion, an average of 1 hour

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
PregSense™ and Cardiotocopraphy (CTG)Safety Measures0 Participants

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026