NCT07000903Completed
Occupational and Environmental Causes of Autoimmune Diseases
Occupational and Environmental Causes of Autoimmune Diseases: Clarifying Epidemiology and Improving Detection
Source: ClinicalTrials.gov · Last updated 3 Jun 2025
Brief summary (registry, in English)
The investigators hypothesize that part of the systemic autoimmune diseases (AID) patients might prove to have an occupational or environmental disease which is potentially preventable. The recognition of the occupational or environmental etiology of autoimmune disorders has major implications for patients and society and will generate opportunity for prevention and meaningful clinical intervention. The investigators intend to use the urine/blood exposure measurements to demonstrate the etiological role of environment in patients developing AID patients. The investigators are mounting an epidemiological study to elucidate the environmental etiology of AID and their effects on the immune profile and disease course. A population-based case-control study will be done with adult patients with newly diagnosed systemic sclerosis, systemic lupus erythematosus, rheumatoid arthritis (n=100 per disease).
- Status (registry)
- Completed
- Study type
- Interventional
- Enrollment
- 247 (actual)
- First submitted
- 20 Jun 2022
- Start date
- 10 May 2022
- Primary completion date
- 5 Apr 2024
- Lead sponsor
- Université Catholique de Louvain
- NCT number
- NCT07000903
What you commit to
- Study type: Interventional
- Participants enrolled: 247
- From 10 May 2022 to the primary completion date, 5 Apr 2024
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Age
- Younger than 18
Other
- Wearers of metal prostheses
Who the study is looking for
- Clinically active lupus; systemic sclerosis; rheumatoid arthritis
- At least 18 years old
- Without first line disease-modifying therapy
- Written informed consent must be obtained before any assessment is performed
Age in the registry: 18 years to 80 years · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Cliniques universitaires Saint-Luc Coordinator of this site? Confirm its status | Brussels | Belgium | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.