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RecruitingNCT07148115PREDILUPUpdated Dec 31, 2025

Pregnancies Before the Diagnosis of Systemic Lupus Erythematosus

An observational study in Pregnancy Complications and SLE, sponsored by University of Algiers. Recruiting at 2 sites in Algeria. Open to female participants aged 18 Years to 55 Years. Per ClinicalTrials.gov, last updated 2025-12-31.

Sponsored by University of Algiers · Observational

From the registry’s dates

  • Primary completion was expected by Dec 2025, 10 months ago, but the record still lists the study as recruiting.
  • Started Jan 2025; still recruiting 1 year 10 months later.
Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
50
Ages
18 Years to 55 Years
Sex
Female
01

Study 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.

Read the detailed description

The investigators aim to study obstetrical and systemic signs in participants' pregnancies prior to an SLE diagnosis. Information will be collected from medical records and by asking participants questions during medical visits. The diagnosis of SLE is made using the ACR 1997 criteria. It is also based on renal histological findings.

The study must answer three questions:

  1. Are systemic signs of SLE present before or during pregnancy?
  2. What were the fetal and maternal outcomes after or during each pregnancy? What is/was the severity of SLE after diagnosis?
02

Conditions studied

  • Pregnancy Complications
  • SLE

Keywords

  • Pregnancy
  • SLE
  • Obstetrical events
03

In context

Pregnancy Complications

411 studies on the registry are indexed under Pregnancy Complications; 113 are open to participants now.

This study's planned enrollment of 50 is below the median of 400 across 198 observational studies indexed under Pregnancy Complications.

Browse Pregnancy Complications studies →

Lead sponsor

University of Algiers is the lead sponsor of 3 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 55 Years
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

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.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • 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.

Exclusion criteria

Exclusion criteria:

LES was previously diagnosed prior to any conception.

05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
50 participants (estimated)
Patient registry
No

Groups and cohorts

  • Femelle patients at procreation age with diagnosis of LES

    Patients that have had pregnancies history before the diagnosis of LES

    Other: Collect data on all pregnancies before and after diagnosis of SLE.

Interventions

  • OtherCollect data on all pregnancies before and after diagnosis of SLE.

    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.

06

What researchers measure

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.

    Time frame: The patient will be assessed from the beginning of each pregnancy and in the three month after childbirth

07

Study locations

1 of 2 sites recruiting
  • Department of internal medicine, Ain-Taya's teaching Public hospital
    Aïn Taya, Algiers Province 16019, Algeria
    Active, not recruiting

    Not enrolling at this site.

  • Ain-Taya's Public Hospital
    Algiers, 16019, Algeria
    Recruiting
08

References and documents

Individual participant data

Plan to share: Yes — All collected IPD

Supporting information: Study protocol, Statistical analysis plan, Clinical study report

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.

Data sharing details ↗ · drive.google.com

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 31, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07148115
Lead sponsor
University of Algiers
Responsible party
W.N. Nibouche-Hattab (Professor of Medicine, University of Algiers) — Principal investigator
First posted
Aug 29, 2025
Start date
Jan 1, 2025
Primary completion
Dec 31, 2025 (estimated)
Completion
Apr 30, 2026 (estimated)
Last update
Dec 31, 2025

Study contacts

Wafia- Nadia Nibouche - Hattab, Professor in medicine
Contact
wani16000@yahoo.fr
+213-771-810-932
Wafia-Nadia Nibouche-Hattab, Professor of medicine
study director · University of Algiers. Faculty of medicine

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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