Fetal Fornix and Hippocampus in Pregnant Women With Early-Onset Preeclampsia

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18-45
SponsorAnkara Etlik City Hospital

About this trial

Since early-onset preeclampsia (EOPE) is commonly associated with inadequate placentation, placental insufficiency, chronic fetal hypoxia, oxidative stress, and heightened inflammation, these pathological processes may adversely affect hippocampal neuronal development and maturation of axonal pathways such as the fornix. These mechanisms support our hypothesis that fetal fornix and hippocampus dimensions may be reduced in pregnancies complicated by EOPE, forming the scientific basis of our study.

Previous research has suggested a potential link between preeclampsia (PE) and altered neurocognitive development. However, no studies to date have specifically evaluated the relationship between EOPE and fetal fornix or hippocampus dimensions. Therefore, the objective of our study is to assess fetal fornix and hippocampus measurements in pregnant women with early-onset preeclampsia compared with healthy controls.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Women aged 18-45 years

Gestational age between 20 and 34 weeks

Diagnosis of early-onset preeclampsia (EOPE)

Singleton pregnancy

Disqualifiers

Multiple pregnancies

Presence of chronic or significant comorbid conditions other than maternal early-onset preeclampsia, including: Chronic, mental, or physical illnesses, severe renal, hepatic, or gastrointestinal acute or chronic inflammatory diseases, hyperthyroidism or hypothyroidism, chronic hypertension, type 1 or type 2 diabetes mellitus, history of polycystic ovary syndrome (PCOS), history of malignancy

Fetal congenital or chromosomal anomalies

Chronic medication use

Trial design

Design model

Single group

Treatments tested in this trial

  • FHC dimensions in EOPE and control groups

    Other intervention

    Fetal fornix and hippocampus complex (FHC) dimension changes on EOPE and control groups

Treatment groups

84 Participants
are divided into 1 treatment group
Group A: One arm (fetal FHC measurements for EOPE and control groups)Other 1 intervention

Trial outcomes

Primary outcomes

1

Fetal fornix-hippocampus complex (FHC) dimensions (mm)

Measurement of fetal fornix-hippocampus complex (FHC) length and hippocampus height using two-dimensional ultrasonography (2D-US) in pregnancies complicated by early-onset preeclampsia (EOPE) compared with healthy controls. Unit of Measure: Millimeters (mm) Measurement Tool: Two-dimensional ultrasonography (2D-US)

Time frame
Until completion of participant recruitment (approximately 7 months).

Secondary outcomes

1

Correlation between fetal FHC and hippocampus height measurements and composite adverse perinatal outcomes

Assessment of the correlation between fetal Fornix-Hippocampus Complex (FHC) and hippocampus height measurements obtained by 2D ultrasonography and composite adverse perinatal outcomes, specifically preterm birth \<34 weeks (reported as both absolute number and percentage), fetal growth restriction (FGR), NICU admission, and low Apgar scores. Unit of Measure: Correlation coefficient (r) Measurement Tools: * FHC and hippocampus height measurements by 2D ultrasonography * Perinatal outcome data obtained at delivery

Time frame
Until completion of participant recruitment (approximately 7 months).

Other outcomes

Sponsors and contacts

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