# Validation and Standardization of Paramagnetic Rim Lesion (PRL) Identification in Multiple Sclerosis Across MAGNIMS Centers

> **NCT07705581** · — · ACTIVE_NOT_RECRUITING · sponsor: **IRCCS San Raffaele** · enrollment: 1402 (actual)

## Conditions studied

- Multiple Sclerosis

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07705581
- **Lead sponsor:** IRCCS San Raffaele
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2017-01-01
- **Primary completion:** 2028-12
- **Final completion:** 2028-12
- **Target enrollment:** 1402 (ACTUAL)
- **Last updated:** 2026-07-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07705581

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07705581, "Validation and Standardization of Paramagnetic Rim Lesion (PRL) Identification in Multiple Sclerosis Across MAGNIMS Centers". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07705581. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*