Esomeprazole for the Prevention of Preeclampsia
A Randomized Double-Blinded Placebo-Controlled Trial of Esomeprazole for the Prevention of Preeclampsia in Moderate- and High-Risk Women: The ESOPOP Trial
1 other identifier
interventional
1,000
1 country
1
Brief Summary
Preeclampsia, one of the hypertensive disorders of pregnancy, remains a leading cause of maternal death worldwide, with the majority of deaths occurring in developing countries. Preeclampsia is a multi-organ syndrome of pregnancy that manifests after 20 weeks' gestation with new-onset hypertension alongside maternal end-organ dysfunction and/or fetal growth restriction. Importantly, preeclampsia poses serious health risks for the baby, implicated in 12% of cases of fetal growth restriction, and is a known antecedent in up to 19% of preterm births. There is currently no effective treatment for preeclampsia except delivery of the baby, and as such, it remains a significant burden of disease for both mothers and their babies worldwide. Screening for women at risk of preeclampsia is an important part of antenatal care. Once women are identified as high risk, they can be targeted for more intensive antenatal surveillance and prophylactic interventions. Most current strategies for risk assessment are based on obstetric and medical history and clinical examination. However, there is surprisingly little reliable evidence on the actual risk associated with individual factors and how they might interact. Risk factors with a particularly high association with preeclampsia (more than one in ten risks) include maternal diabetes, chronic hypertension, and renal disease. Thrombophilia and autoimmune disease have a strong association with severe early-onset preeclampsia. Obstetric factors associated with high risk are multiple pregnancies, history of preeclampsia in a previous pregnancy especially if severe or early onset, and a current hydropic pregnancy. Other factors linked with preeclampsia but associated with a somewhat lower risk include first pregnancies, age less than 20 or more than 35 years, a family history of preeclampsia, and obesity. Proton pump inhibitors such as esomeprazole have long-term safety data about the treatment of gastric reflux in pregnancy. In vitro studies show proton pump inhibitors decrease soluble fems like tyrosine kinase -1 (sFlt-1) and soluble endoglin and improve markers of endothelial dysfunction . while esomeprazole reduces blood pressure in a preeclampsia transgenic mouse model that overexpresses sFlt-1.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Dec 2018
Typical duration for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 22, 2018
CompletedFirst Posted
Study publicly available on registry
October 24, 2018
CompletedStudy Start
First participant enrolled
December 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2022
CompletedJanuary 10, 2019
January 1, 2019
3 years
October 22, 2018
January 8, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With early onset Preeclampsia
The number of cases of preeclampsia that appear in both groups before 34 weeks of pregnancy.Blood pressure greater than 140/90 on 2 occasions 6 hrs apart and significant proteinuria (greater than 300 mg in 24 hrs) before 34 weeks gestation
6 months
Secondary Outcomes (3)
Prevention of preeclampsia between 37 and 41
6 months
The number of cases of Fetal Growth Restriction
6 months
The number of cases of preterm birth
6 months
Study Arms (2)
Esomeprazole
EXPERIMENTALPatients will take esomeprazole single dose of 40 mg orally once a day from 12+ and 17 weeks of pregnancy until 34 weeks of pregnancy,
Placebo
PLACEBO COMPARATORPatients will take Placebo Oral Tablet once a daily oral tablet from 12+ and 17 weeks of pregnancy until 34 weeks of pregnancy,
Interventions
Patients will take esomeprazole single dose of 40 mg orally once a day from 12+ and 17 weeks of pregnancy until 34 weeks of pregnancy
Patients will take an inert tablet similar in appearance, color, and consistency from 12+ and 17 weeks of pregnancy until 34 weeks of pregnancy
Eligibility Criteria
You may qualify if:
- Pregnant women presenting prior to 17+0 weeks' gestation.
- Moderate to high risk of preeclampsia. One or more of the following: previous history of preeclampsia, antiphospholipid antibodies, pre-existing diabetes, pre-existing hypertension, pre-existing renal disease, autoimmune disease, nulliparity, family history of preeclampsia, elevated BMI \> 25, and maternal age \<20 or \>35.
- Give written informed consent.
You may not qualify if:
- Multiple pregnancies.
- Current or previous esomeprazole ingestion within the last 6 weeks.
- Previous hypersensitivity reaction esomeprazole
- Contraindications to the use of a proton pump inhibitor
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Aswan University
Aswān, 81528, Egypt
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
hany f sallam, md
Aswan University Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- both participants and researchers will be blinded to the intervention given.
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
October 22, 2018
First Posted
October 24, 2018
Study Start
December 1, 2018
Primary Completion
November 30, 2021
Study Completion
January 1, 2022
Last Updated
January 10, 2019
Record last verified: 2019-01
Data Sharing
- IPD Sharing
- Will not share