# Phenotypic and Functional Study of 4BL B Cells in Multiple Sclerosis (MS)

> **NCT03796611** · — · COMPLETED · sponsor: **University Hospital, Lille** · enrollment: 125 (actual)

## Conditions studied

- Multiple Sclerosis

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03796611
- **Lead sponsor:** University Hospital, Lille
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-07-24
- **Primary completion:** 2017-08-24
- **Final completion:** 2017-08-24
- **Target enrollment:** 125 (ACTUAL)
- **Last updated:** 2026-05-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03796611

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03796611, "Phenotypic and Functional Study of 4BL B Cells in Multiple Sclerosis (MS)". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT03796611. Licensed CC0.

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