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OpenTrials
Completed

NCT Number: NCT05771415

Near-infrared Spectroscopy: Differences in Placental Oxygenation in Relation to Ultrasound Maturation Grade in physiologIcal Term Pregnancies

The aim was to compare placental oxygenation in low risk, uncompli-cated, term pregnancies measured by near-infrared spectroscopy (NIRS) in relation to the placental maturity grade determined by ultrasound assessment according to Grannum scale.

The study included 34 singleton subjects divided into two groups accord-ing to placental maturation: low grade (Grannum 0-1; n=10) and high grade (Gran-num 2-3; n=24). In each study subjects, measurement was performed at two sites: (a) test site above the central part of the placenta, and (b) control site out of placenta on lower abdomen, in medial line, 3 cm from the symphysis. Student's t-test was used to compare tissue oxygenation index (TOI) values among the study groups. The normality of distribution was demonstrated by the Kolmogorov-Smirnov test.

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Key information

Sex eligibility

Female

Study type

Observational

Primary location

Hormona Polyclinic

Split, 21000, Croatia

Who can participate

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

singleton pregnancies low-risk pregnancies uncomplicated pregnancies term pregnancies (37th to 41+6 weeks of gestation) anterior placental localization abdominal wall of less than 3cm thickness.

Exclusion criteria

complicated pregnancies pre-term pregnancies Abdominal wall tick > 3cm

Treatment and study plan

Primary outcomes

  1. Placental oxygenation levels

    Time frame: During the procedure

    to compare placental oxygenation in low risk, uncomplicated, term pregnancies measured by near-infrared spectroscopy (NIRS) in relation to the placental maturity grade determined by ultrasound assessment according to Grannum scale.

Sponsors and collaborators

Lead sponsor

University of Palermo

Other

Registry information

Important dates

Study start
2019
Primary completion
2021
Study completion
2021
First posted
Mar 16, 2023
Registry last updated
Mar 29, 2023

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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