NCT03134716Active, not recruiting
Role of Microglia in the Pathogenesis of Progressive Multiple Sclerosis
Source: ClinicalTrials.gov · Last updated 22 Sept 2025
Brief summary (registry, in English)
Our aim is to evaluate whether translocator binding protein (TSPO)-imaging correlates to Expanded Disability Status Scale (EDSS) and other disease progression-related clinical and paraclinical parameters in a homogenous cohort of 40-50-year old MS-patients, who are at risk of progression. The A2A-AR expression in this cohort will also be studied using the adenosine A2A-receptor (A2A-AR)-binding radioligand 11C-TMSX. The study cohort will also form the basis for a later follow-up study, which will be performed to evaluate the prognostic value of baseline TSPO-imaging in terms of disease progression. TSPO-imaging could thus be used as an imaging biomarker to help identifying patients to therapeutically prevent progression of MS. At the 5 year time point synaptic density will be evaluated using 11C-UCB-J radioligand and PET imaging.
- Status (registry)
- Active, not recruiting
- Study type
- Observational
- Enrollment
- 35 (actual)
- First submitted
- 14 Apr 2016
- Start date
- 1 Apr 2016
- Primary completion date
- 31 Dec 2023
- Lead sponsor
- Turku University Hospital
- Diseases
- Multiple sclerosis
- NCT number
- NCT03134716
What you commit to
- Study type: Observational
- Participants enrolled: 35
- From 1 Apr 2016 to the primary completion date, 31 Dec 2023
- 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.
Prior treatment
- Previous or present treatment with immunosuppressive medication or biologicals. - Steroid treatment within 30 days of evaluation
Who the study is looking for
- RRMS, age 40-50 years, MS-diagnosis for a minimum of five years.
Age in the registry: 40 years to 50 years · Sex: All · 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 |
|---|---|---|---|
| Turku PET Centre Coordinator of this site? Confirm its status | Turku | Finland | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.