Hydroxychloroquine May be Beneficial for Preeclampsia
Hydroxychloroquine Treatment During Pregnancy is Associated With Lower Risk of Preeclampsia in Patients With Recurrent Spontaneous Abortion of Unknown Aetiology
1 other identifier
observational
462
1 country
1
Brief Summary
The purpose of this research is to investigate the impact of hydroxychloroquine on the incidence of hypertensive pregnancy disorders in women with a history of recurrent spontaneous abortion (RSA).
Trial Health
Trial Health Score
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participants targeted
Target at P75+ for all trials
Started Jan 2024
Typical duration for all trials
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
August 7, 2023
CompletedFirst Posted
Study publicly available on registry
August 31, 2023
CompletedStudy Start
First participant enrolled
January 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
April 24, 2025
April 1, 2025
2.5 years
August 7, 2023
April 19, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Composite morbidity
Preeclampsia, gestational hypertension, preeclampsia superimposed upon chronic hypertension
Gestational period
Secondary Outcomes (3)
fetal growth restriction
37 weeks of gestational age
Preterm delivery
37 weeks of gestational age
Abruptio placenta
37 weeks of gestational age
Study Arms (2)
Hydroxychloroquine treatment group
The Hydroxychloroquine treatment group was defined as having exposure to Hydroxychloroquine during pregnancy.
Hydroxychloroquine nontreatment group
The Hydroxychloroquine nontreatment group was defined as having no exposure to Hydroxychloroquine during pregnancy.
Interventions
Hydroxychloroquine was administered during pregnancy
Eligibility Criteria
pregnant women with RSA who delivered after 28 weeks from November 2016 to August 2022 at Renji Hospital Affiliated to Shanghai Jiaotong University School of Medicine.
You may qualify if:
- singleton pregnant women
- with a history of two or more miscarriages
You may not qualify if:
- indication to a treatment according to the severe cardiovascular, immune, respiratory, gastrointestinal/liver and biliary system, kidney and urinary system, nervous system, musculoskeletal system, psychiatric, infectious disease, malignancy,
- major malformation of the fetus diagnosed at 11-13 weeks of gestation.
- Known paternal, maternal, or embryo chromosome abnormality;
- Abnormal uterine anatomy at hysterosalpingography/hysteroscopy or hydrosonography that might explain RM in the first trimester of pregnancy;
- Maternal endocrine dysfunction: premature ovarian failure, hyperprolactinemia, corpus luteal insufficiency, untreated diabetes mellitus or untreated thyroid dysfunction.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- RenJi Hospitallead
Study Sites (1)
Shanghai Jiao Tong University School of Medicine,Renji Hospital
Shanghai, Shanghai Municipality, 200127, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 7, 2023
First Posted
August 31, 2023
Study Start
January 1, 2024
Primary Completion (Estimated)
July 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
April 24, 2025
Record last verified: 2025-04