NCT07304856Recruiting
Role of Extracellular Vesicles as Biomarkers of Pulmonary Involvement in Patients With Lymphangioleiomyomatosis and Tuberous Sclerosis Complex
Prospective Observational Study of the Role of Extracellular Vesicles (EVs) as Biomarkers of Pulmonary Involvement in Patients With Sporadic Lymphangioleiomyomatosis (S-LAM) and Tuberous Sclerosis Complex-Associated LAM (TSC-LAM)
Source: ClinicalTrials.gov · Last updated 26 Dec 2025
Brief summary (registry, in English)
Lymphangioleiomyomatosis (LAM) is a rare lung disease, linked to Tuberous Sclerosis Complex (TSC) or occurring sporadically, and involves abnormal mTORC1 activation. LAM cells are neoplastic, and recent focus has turned to extracellular vesicles (EVs), which mediate tumor progression and may serve as biomarkers. This study, conducted at the Pulmonology Unit of ASST Santi Paolo e Carlo and the Pharmacology Laboratory of the University of Milan, will analyze the characteristics of serum EVs in patients with LAM and TSC. During scheduled outpatient visits, clinical and functional data and blood samples will be collected. Plasma will be separated, and EVs will be isolated via centrifugation. EVs will be analyzed for size, concentration, and molecular content (proteins, lipids, nucleic acids). The results obtained will be collected and correlated with the clinical and functional data.
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 80 (estimated)
- First submitted
- 15 Sept 2025
- Start date
- 16 Apr 2025
- Primary completion date
- 16 Jan 2026
- Lead sponsor
- University of Milan
- NCT number
- NCT07304856
What you commit to
- Study type: Observational
- Planned participants: 80
- From 16 Apr 2025 to the primary completion date, 16 Jan 2026
- 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.
Other
- Diagnosis of "probable" or "possible" LAM Refusal to provide written informed consent
Who the study is looking for
- Female participants aged ≥18 years Confirmed diagnosis of tuberous sclerosis complex (TSC) and/or lymphangioleiomyomatosis (definite diagnosis of TSC-LAM or S-LAM) Follow-up at the Pulmonology Unit of ASST Santi Paolo e Carlo, Milan Ability to provide written informed consent
Age in the registry: 18 years to 80 years · Sex: Female · Accepts 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 |
|---|---|---|---|
| Pulmonology Unit ASST Santi Paolo e Carlo, Ospedale San Paolo Coordinator of this site? Confirm its status | Milan | Italy | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.