- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT05429242
The Relation Between Placental Volume at the 1st Trimester and Perinatal Prognosis
April 21, 2023 updated by: Serif Aksin, Siirt University
Placental Thickness and Pregnancy Outcomes
It has been known for years that placental transport and endocrine and metabolic functions of the placenta are the main determinants of fetal nutrition and homeostasis.
And placental capacity is roughly related to the weight of this organ.
It has long been understood that placental weight at birth is also positively associated with birth weight.
Since the 1970s, it has been possible to assess the size of the placenta in early pregnancy using two-dimensional (2D) ultrasonography (USG).
Since then, it has been estimated that placental size is associated with fetal development.
However, the difficulty in defining the required sonographic planes due to the technology of that time-limited the usefulness of this technique.
As studies on this subject increase with the development of technology, it has now been shown that low placental volume at 11-13 weeks is associated with babies small for gestational age (SGA), fetal growth restriction, and preeclampsia.
Pregnancy complications place a severe burden on the health system.
Detection of these complications in the early period will prevent maternal and fetal mortality and morbidity.
A relationship that predicts obstetric, fetal, and perinatal risks with placental thickness and width measurement with USG, a non-invasive method, in an early period such as the 1st trimester, will enable a proactive approach to complications.
In our study, the investigators plan to present the perinatal results they obtained rather than investigating a specific relationship.
The investigators think that the results of their study will make a profound contribution to the literature.
Study Overview
Status
Completed
Intervention / Treatment
Detailed Description
This study aims to determine the relationship between the calculated placental volume in the 1st trimester and poor perinatal outcomes.
For this purpose, approximately 360 pregnant women, who were followed up in Siirt Training and Research Hospital between June 2022 and June 2023 and were in their first trimester of pregnancy, will be included in the study.
The pregnant woman's age, pregnancy history, and medical history will be recorded.
The patient's gestational week, placental volume, and location will be recorded during the examination.
All participants will be followed up until delivery.
During delivery, gestational week, delivery type, fetal weight, APGAR score, baby gender, and pregnancy outcomes, preeclampsia, Gestational Diabetes, Gestational Hypertensive diseases, Premature rupture of membranes, preterm labor, oligohydramnios, polyhydramnios, presentation anomaly, Intrauterine death, Perinatal fetal disorders such as distress, intrauterine growth retardation, preeclampsia, placental abruption, placental invasion anomaly, placental implantation anomalies, postmaturity will be recorded.
In the light of the information gathered, the relationship between placental volume in the 1st trimester and perinatal prognosis will be determined.
Study Type
Observational
Enrollment (Actual)
360
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Siirt, Turkey, 56000
- Siirt Üniversity Medical Faculty
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 50 years (Adult)
Accepts Healthy Volunteers
Yes
Sampling Method
Probability Sample
Study Population
Pregnant women over the age of 18 and at 11-14 weeks of pregnancy
Description
Inclusion Criteria:
- >18 years of age
- 1.st trimester pregnancy
Exclusion Criteria:
- history of chronic hypertension
- history of pre gestational diabetes
- history of chronic diseases
- excessive consumption of alcohol
- smoking pregnants
- kidney disorders
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Placental thickness in millimetres and pregnancy outcomes
Time Frame: From the 1.st trimester of pregnancy up to the first month after birth ( the perinatal period,(( about 7 months ))
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The relationship between placental volume in the 1st trimester and perinatal prognosis will be tried to be determined.
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From the 1.st trimester of pregnancy up to the first month after birth ( the perinatal period,(( about 7 months ))
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Pregnancy outcomes
Time Frame: Pregnancy Week at the time of birth from the first three -month period of pregnancy (about 7 months)
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Gestational age in weeks during delivery
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Pregnancy Week at the time of birth from the first three -month period of pregnancy (about 7 months)
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Pregnancy outcomes
Time Frame: Fetal weight at the time of birth from the first three -month period of pregnancy (about 7 months)
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Fetal weight in grams
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Fetal weight at the time of birth from the first three -month period of pregnancy (about 7 months)
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Pregnancy outcomes
Time Frame: At the first minute and 5th minute after delivery
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APGAR scores in numerical values
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At the first minute and 5th minute after delivery
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- Vachon-Marceau C, Demers S, Markey S, Okun N, Girard M, Kingdom J, Bujold E. First-trimester placental thickness and the risk of preeclampsia or SGA. Placenta. 2017 Sep;57:123-128. doi: 10.1016/j.placenta.2017.06.016. Epub 2017 Jun 17.
- Effendi M, Demers S, Giguere Y, Forest JC, Brassard N, Girard M, Gouin K, Bujold E. Association between first-trimester placental volume and birth weight. Placenta. 2014 Feb;35(2):99-102. doi: 10.1016/j.placenta.2013.11.015. Epub 2013 Dec 3.
- Farina A. Systematic review on first trimester three-dimensional placental volumetry predicting small for gestational age infants. Prenat Diagn. 2016 Feb;36(2):135-41. doi: 10.1002/pd.4754. Epub 2016 Jan 19.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
June 11, 2022
Primary Completion (Actual)
April 15, 2023
Study Completion (Actual)
April 15, 2023
Study Registration Dates
First Submitted
June 11, 2022
First Submitted That Met QC Criteria
June 18, 2022
First Posted (Actual)
June 23, 2022
Study Record Updates
Last Update Posted (Actual)
April 25, 2023
Last Update Submitted That Met QC Criteria
April 21, 2023
Last Verified
April 1, 2023
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- SiirtUNIV
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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