Pregnancies Before the Diagnosis of Systemic Lupus Erythematosus
PREDILUP
Pregnancy Outcomes Prior to a Systemic Lupus Erythematosus Diagnosis
1 other identifier
observational
50
1 country
2
Brief Summary
This is an observational, monocentric, retrospective cohort study. Its primary objective is to examine maternal and foetal outcomes in pregnancies that occurred before the diagnosis of systemic lupus erythematosus (SLE) in a group of female participants who were subsequently diagnosed with the condition.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jan 2025
2 active sites
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
Study Start
First participant enrolled
January 1, 2025
CompletedFirst Submitted
Initial submission to the registry
August 22, 2025
CompletedFirst Posted
Study publicly available on registry
August 29, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2026
CompletedDecember 31, 2025
August 1, 2025
12 months
August 22, 2025
December 26, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
1. Primary outcome: Prevalence of obstetrical events before the diagnosis of SLE. Secondary outcome: 1. Assess the severity of the disease at the time of LES diagnosis. 2. Compare the outcomes of pregnancies before and after the LES
* Evaluate the number of pregnancies for each woman before and after the diagnosis of lupus. * Assess obstetric events for each pregnancy (spontaneous abortion, prematurity, fetal death, pre-eclampsia, HELLP syndrome, or other pregnancy-related events). * Assess the presence of systemic signs during pregnancy or the postpartum period. * Collect data on the baby's status, including weight, height, and any morbid conditions (dermatological, cardiac, respiratory, etc.). * Note the timeframe between the last pregnancy or delivery and the SLE diagnosis.
The patient will be assessed from the beginning of each pregnancy and in the three month after childbirth
Study Arms (1)
Femelle patients at procreation age with diagnosis of LES
Patients that have had pregnancies history before the diagnosis of LES
Interventions
For participants who are still alive, data are collected from interviews with patients using a prepared questionnaire that asks about all pregnancies and obstetrical events prior to the diagnosis of SLE. For deceased patients, data are taken from the medical records of obstetrical events. Data will be collected on anthropometric, biological, immunological, and histological features before and after the diagnosis of SLE, if available. The activity and severity of the disease after diagnosis will be assessed using the recommended tools.
Eligibility Criteria
Eligible patients for the study are selected from all women diagnosed with lupus erythematosus in the Department of Internal Medicine at the Ain-Taya Teaching Hospital from 2000 to 2025. Patients are recruited from primary care, emergency units, or the gynecology and obstetrics department. These patients are being followed up in the Department of Internal Medicine at Ain-Taya Hospital.
You may qualify if:
- Women of childbearing age with a history of at least one pregnancy
- Pregnancy occurred before the diagnosis of LES.
- LES was diagnosed after at least one pregnancy.
- The subject is classified as having LES according to the 1997 ACR or EULAR 2019 criteria.
You may not qualify if:
- LES was previously diagnosed prior to any conception.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Department of internal medicine, Ain-Taya's teaching Public hospital
Aïn Taya, Algiers Province, 16019, Algeria
Ain-Taya's Public Hospital
Algiers, 16019, Algeria
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Wafia-Nadia Nibouche-Hattab, Professor of medicine
University of Algiers. Faculty of medicine
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Medicine
Study Record Dates
First Submitted
August 22, 2025
First Posted
August 29, 2025
Study Start
January 1, 2025
Primary Completion
December 31, 2025
Study Completion
April 30, 2026
Last Updated
December 31, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- One month after the end of the study, presumely in March 2026 until Avril 2026
- Access Criteria
- the reviewers board of journal if manuscript is accepted. they will be able to access all data collected and statistical study.
All collected IPD