# Cognitive Evolution in Tysabri Treated Multiple Sclerosis Patients

> **NCT01658384** · — · COMPLETED · sponsor: **Clinique Neuro-Outaouais** · enrollment: 63 (actual)

## Conditions studied

- Multiple Sclerosis

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01658384
- **Lead sponsor:** Clinique Neuro-Outaouais
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2011-09
- **Primary completion:** 2015-02
- **Final completion:** 2015-03
- **Target enrollment:** 63 (ACTUAL)
- **Last updated:** 2019-03-06

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01658384

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01658384, "Cognitive Evolution in Tysabri Treated Multiple Sclerosis Patients". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT01658384. Licensed CC0.

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