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Resources › Clinical Evidence › Part 1 of 5

Measured against the hospital reference

INVU’s signals compared with CTG for heart rate and the intrauterine pressure catheter for contractions.

2022
Novel uterine contraction monitoring to enable remote, self-administered nonstress testingSchwartz N, Mhajna M, Moody HL, et al. Am J Obstet Gynecol 2022;226(4):554.e1–12

Against the intrauterine pressure catheter, INVU detected contractions more accurately than TOCO and was not affected by BMI.

Penn Medicine, UAMS
2022
A novel, cardiac-derived algorithm for uterine activity monitoring in a wearable remote deviceMhajna M, Sadeh B, Yagel S, et al. Front Bioeng Biotechnol 2022;10:933612

Uterine activity derived from INVU’s ECG and acoustic signals tracked the intrauterine catheter closely.

Hadassah, Heidelberg, Penn, EVMS
2020
Wireless, remote solution for home fetal and maternal heart rate monitoringMhajna M, Schwartz N, Levit-Rosen L, et al. Am J Obstet Gynecol MFM 2020;2(2):100101

In 147 women, INVU fetal and maternal heart rate agreed closely with CTG (fetal heart rate r = 0.92).

Hadassah, Heidelberg, Penn, EVMS
2019
Comparative performance of INVU™ versus intrauterine pressure catheter (IUPC) in uterine contractions monitoring of pregnant womenClinicalTrials.gov NCT03889405 · completed 2020

Registered comparison of INVU contraction monitoring with the catheter (80 enrolled).

Sponsor: Nuvo
2018
Evaluating the safety of PregSense™ and comparing its performance to CTG in prenatal monitoring of pregnant subjectsClinicalTrials.gov NCT03504189 · completed 2018

Registered pivotal comparison with CTG at sites in Germany, Israel and the US (151 enrolled).

Sponsor: Nuvo

The papers above, in plain language

3 summaries

We wrote short, plain-language summaries of 3 of the 5 papers on this page. Each one opens the summary, with a link to the full paper inside. In the list above, look for “Summary →”.

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More about INVU™ beyond the published research.

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Email info@nuvocares.com ↗